diff options
Diffstat (limited to 'src')
128 files changed, 16951 insertions, 14440 deletions
diff --git a/src/clint.py b/src/clint.py index 675b67ccef..8dc41fdb93 100755 --- a/src/clint.py +++ b/src/clint.py @@ -270,6 +270,8 @@ _line_length = 80 # This is set by --extensions flag. _valid_extensions = set(['c', 'h']) +_RE_COMMENTLINE = re.compile(r'^\s*//') + def ParseNolintSuppressions(filename, raw_line, linenum, error): """Updates the global list of error-suppressions. @@ -1358,7 +1360,9 @@ def CheckForOldStyleComments(filename, line, linenum, error): linenum: The number of the line to check. error: The function to call with any errors found. """ - if line.find('/*') >= 0 and line[-1] != '\\': + # hack: allow /* inside comment line. Could be extended to allow them inside + # any // comment. + if line.find('/*') >= 0 and line[-1] != '\\' and not _RE_COMMENTLINE.match(line): error(filename, linenum, 'readability/old_style_comment', 5, '/*-style comment found, it should be replaced with //-style. ' '/*-style comments are only allowed inside macros. ' @@ -1769,7 +1773,7 @@ def CheckSpacingForFunctionCall(filename, line, linenum, error): fncall = match.group(1) break - # Except in if/for/while/switch, there should never be space + # Except in if/for/while/switch/case, there should never be space # immediately inside parens (eg "f( 3, 4 )"). We make an exception # for nested parens ( (a+b) + c ). Likewise, there should never be # a space before a ( when it's a function argument. I assume it's a @@ -1783,7 +1787,7 @@ def CheckSpacingForFunctionCall(filename, line, linenum, error): # Note that we assume the contents of [] to be short enough that # they'll never need to wrap. if ( # Ignore control structures. - not Search(r'\b(if|for|while|switch|return|sizeof)\b', fncall) and + not Search(r'\b(if|for|while|switch|case|return|sizeof)\b', fncall) and # Ignore pointers/references to functions. not Search(r' \([^)]+\)\([^)]*(\)|,$)', fncall) and # Ignore pointers/references to arrays. diff --git a/src/nvim/CMakeLists.txt b/src/nvim/CMakeLists.txt index 089dd537e9..2bfa193a63 100644 --- a/src/nvim/CMakeLists.txt +++ b/src/nvim/CMakeLists.txt @@ -23,6 +23,7 @@ endif() set(TOUCHES_DIR ${PROJECT_BINARY_DIR}/touches) set(GENERATOR_DIR ${CMAKE_CURRENT_LIST_DIR}/generators) set(GENERATED_DIR ${PROJECT_BINARY_DIR}/src/nvim/auto) +set(BINARY_LIB_DIR ${PROJECT_BINARY_DIR}/lib/nvim/) set(API_DISPATCH_GENERATOR ${GENERATOR_DIR}/gen_api_dispatch.lua) set(API_UI_EVENTS_GENERATOR ${GENERATOR_DIR}/gen_api_ui_events.lua) set(GENERATOR_C_GRAMMAR ${GENERATOR_DIR}/c_grammar.lua) @@ -149,6 +150,7 @@ set(CONV_SOURCES diff.c edit.c eval.c + eval/funcs.c ex_cmds.c ex_docmd.c fileio.c @@ -179,10 +181,10 @@ if(NOT MSVC) check_c_compiler_flag(-Wstatic-in-inline HAS_WSTATIC_IN_INLINE) if(HAS_WSTATIC_IN_INLINE) set_source_files_properties( - eval.c PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-static-in-inline -Wno-conversion") + eval/funcs.c PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-static-in-inline -Wno-conversion") else() set_source_files_properties( - eval.c PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-conversion") + eval/funcs.c PROPERTIES COMPILE_FLAGS "${COMPILE_FLAGS} -Wno-conversion") endif() # tree-sitter: inlined external project, we don't maintain it. #10124 @@ -546,6 +548,17 @@ else() endif() set_target_properties(nvim_runtime_deps PROPERTIES FOLDER deps) +file(MAKE_DIRECTORY ${BINARY_LIB_DIR}) + +# install treesitter parser if bundled +if(EXISTS ${DEPS_PREFIX}/lib/nvim/parser) + file(COPY ${DEPS_PREFIX}/lib/nvim/parser DESTINATION ${BINARY_LIB_DIR}) +endif() + +install(DIRECTORY ${BINARY_LIB_DIR} + DESTINATION ${CMAKE_INSTALL_LIBDIR}/nvim/ + USE_SOURCE_PERMISSIONS) + add_library( libnvim STATIC diff --git a/src/nvim/README.md b/src/nvim/README.md index 3f7c05757a..d14ba85546 100644 --- a/src/nvim/README.md +++ b/src/nvim/README.md @@ -23,14 +23,18 @@ Logs Low-level log messages sink to `$NVIM_LOG_FILE`. -Use `LOG_CALLSTACK()` (Linux only) to log the current stacktrace. To log to an -alternate file (e.g. stderr) use `LOG_CALLSTACK_TO_FILE(FILE*)`. - UI events are logged at DEBUG level (`DEBUG_LOG_LEVEL`). rm -rf build/ make CMAKE_EXTRA_FLAGS="-DMIN_LOG_LEVEL=0" +Use `LOG_CALLSTACK()` (Linux only) to log the current stacktrace. To log to an +alternate file (e.g. stderr) use `LOG_CALLSTACK_TO_FILE(FILE*)`. Requires +`-no-pie` ([ref](https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=860394#15)): + + rm -rf build/ + make CMAKE_EXTRA_FLAGS="-DMIN_LOG_LEVEL=0 -DCMAKE_C_FLAGS=-no-pie" + Many log messages have a shared prefix, such as "UI" or "RPC". Use the shell to filter the log, e.g. at DEBUG level you might want to exclude UI messages: diff --git a/src/nvim/api/buffer.c b/src/nvim/api/buffer.c index 3106011fe2..7578f0fbc5 100644 --- a/src/nvim/api/buffer.c +++ b/src/nvim/api/buffer.c @@ -26,7 +26,7 @@ #include "nvim/map_defs.h" #include "nvim/map.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/fileio.h" #include "nvim/move.h" #include "nvim/syntax.h" @@ -1123,7 +1123,7 @@ ArrayOf(Integer) nvim_buf_get_extmark_by_id(Buffer buffer, Integer ns_id, } if (!ns_initialized((uint64_t)ns_id)) { - api_set_error(err, kErrorTypeValidation, _("Invalid ns_id")); + api_set_error(err, kErrorTypeValidation, "Invalid ns_id"); return rv; } @@ -1190,7 +1190,7 @@ Array nvim_buf_get_extmarks(Buffer buffer, Integer ns_id, Object start, } if (!ns_initialized((uint64_t)ns_id)) { - api_set_error(err, kErrorTypeValidation, _("Invalid ns_id")); + api_set_error(err, kErrorTypeValidation, "Invalid ns_id"); return rv; } Integer limit = -1; @@ -1280,7 +1280,7 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer id, } if (!ns_initialized((uint64_t)ns_id)) { - api_set_error(err, kErrorTypeValidation, _("Invalid ns_id")); + api_set_error(err, kErrorTypeValidation, "Invalid ns_id"); return 0; } @@ -1308,7 +1308,7 @@ Integer nvim_buf_set_extmark(Buffer buffer, Integer ns_id, Integer id, if (id >= 0) { id_num = (uint64_t)id; } else { - api_set_error(err, kErrorTypeValidation, _("Invalid mark id")); + api_set_error(err, kErrorTypeValidation, "Invalid mark id"); return 0; } @@ -1337,7 +1337,7 @@ Boolean nvim_buf_del_extmark(Buffer buffer, return false; } if (!ns_initialized((uint64_t)ns_id)) { - api_set_error(err, kErrorTypeValidation, _("Invalid ns_id")); + api_set_error(err, kErrorTypeValidation, "Invalid ns_id"); return false; } @@ -1420,10 +1420,10 @@ Integer nvim_buf_add_highlight(Buffer buffer, end_line++; } - ns_id = extmark_add_decoration(buf, ns_id, hlg_id, - (int)line, (colnr_T)col_start, - end_line, (colnr_T)col_end, - VIRTTEXT_EMPTY); + extmark_add_decoration(buf, ns_id, hlg_id, + (int)line, (colnr_T)col_start, + end_line, (colnr_T)col_end, + VIRTTEXT_EMPTY); return src_id; } @@ -1655,7 +1655,7 @@ Integer nvim__buf_add_decoration(Buffer buffer, Integer ns_id, String hl_group, } if (!ns_initialized((uint64_t)ns_id)) { - api_set_error(err, kErrorTypeValidation, _("Invalid ns_id")); + api_set_error(err, kErrorTypeValidation, "Invalid ns_id"); return 0; } diff --git a/src/nvim/api/private/helpers.c b/src/nvim/api/private/helpers.c index 37e31e0807..a458762cc6 100644 --- a/src/nvim/api/private/helpers.c +++ b/src/nvim/api/private/helpers.c @@ -24,7 +24,7 @@ #include "nvim/eval/typval.h" #include "nvim/map_defs.h" #include "nvim/map.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/option.h" #include "nvim/option_defs.h" #include "nvim/version.h" @@ -1544,7 +1544,7 @@ bool extmark_get_index_from_obj(buf_T *buf, Integer ns_id, Object obj, int *col = MAXCOL; return true; } else if (id < 0) { - api_set_error(err, kErrorTypeValidation, _("Mark id must be positive")); + api_set_error(err, kErrorTypeValidation, "Mark id must be positive"); return false; } @@ -1554,7 +1554,7 @@ bool extmark_get_index_from_obj(buf_T *buf, Integer ns_id, Object obj, int *col = extmark.col; return true; } else { - api_set_error(err, kErrorTypeValidation, _("No mark with requested id")); + api_set_error(err, kErrorTypeValidation, "No mark with requested id"); return false; } @@ -1565,7 +1565,7 @@ bool extmark_get_index_from_obj(buf_T *buf, Integer ns_id, Object obj, int || pos.items[0].type != kObjectTypeInteger || pos.items[1].type != kObjectTypeInteger) { api_set_error(err, kErrorTypeValidation, - _("Position must have 2 integer elements")); + "Position must have 2 integer elements"); return false; } Integer pos_row = pos.items[0].data.integer; @@ -1575,7 +1575,7 @@ bool extmark_get_index_from_obj(buf_T *buf, Integer ns_id, Object obj, int return true; } else { api_set_error(err, kErrorTypeValidation, - _("Position must be a mark id Integer or position Array")); + "Position must be a mark id Integer or position Array"); return false; } } diff --git a/src/nvim/api/vim.c b/src/nvim/api/vim.c index baa0387fd8..cf18f6b19a 100644 --- a/src/nvim/api/vim.c +++ b/src/nvim/api/vim.c @@ -40,7 +40,7 @@ #include "nvim/ops.h" #include "nvim/option.h" #include "nvim/state.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/syntax.h" #include "nvim/getchar.h" #include "nvim/os/input.h" @@ -703,6 +703,40 @@ ArrayOf(String) nvim_list_runtime_paths(void) return rv; } +/// Find files in runtime directories +/// +/// 'name' can contain wildcards. For example +/// nvim_get_runtime_file("colors/*.vim", true) will return all color +/// scheme files. +/// +/// It is not an error to not find any files. An empty array is returned then. +/// +/// @param name pattern of files to search for +/// @param all whether to return all matches or only the first +/// @return list of absolute paths to the found files +ArrayOf(String) nvim_get_runtime_file(String name, Boolean all) + FUNC_API_SINCE(7) +{ + Array rv = ARRAY_DICT_INIT; + if (!name.data) { + return rv; + } + int flags = DIP_START | (all ? DIP_ALL : 0); + do_in_runtimepath((char_u *)name.data, flags, find_runtime_cb, &rv); + return rv; +} + +static void find_runtime_cb(char_u *fname, void *cookie) +{ + Array *rv = (Array *)cookie; + ADD(*rv, STRING_OBJ(cstr_to_string((char *)fname))); +} + +String nvim__get_lib_dir(void) +{ + return cstr_as_string(get_lib_dir()); +} + /// Changes the global working directory. /// /// @param dir Directory path @@ -2564,7 +2598,8 @@ Array nvim__inspect_cell(Integer grid, Integer row, Integer col, Error *err) /// interface should probably be derived from a reformed /// bufhl/virttext interface with full support for multi-line /// ranges etc -void nvim__put_attr(Integer id, Integer c0, Integer c1) +void nvim__put_attr(Integer id, Integer start_row, Integer start_col, + Integer end_row, Integer end_col) FUNC_API_LUA_ONLY { if (!lua_attr_active) { @@ -2574,10 +2609,9 @@ void nvim__put_attr(Integer id, Integer c0, Integer c1) return; } int attr = syn_id2attr((int)id); - c0 = MAX(c0, 0); - c1 = MIN(c1, (Integer)lua_attr_bufsize); - for (Integer c = c0; c < c1; c++) { - lua_attr_buf[c] = (sattr_T)hl_combine_attr(lua_attr_buf[c], (int)attr); + if (attr == 0) { + return; } - return; + decorations_add_luahl_attr(attr, (int)start_row, (colnr_T)start_col, + (int)end_row, (colnr_T)end_col); } diff --git a/src/nvim/auevents.lua b/src/nvim/auevents.lua index 96e170a9e1..4391d997a7 100644 --- a/src/nvim/auevents.lua +++ b/src/nvim/auevents.lua @@ -31,6 +31,7 @@ return { 'ColorSchemePre', -- before loading a colorscheme 'CompleteChanged', -- after popup menu changed 'CompleteDone', -- after finishing insert complete + 'CompleteDonePre', -- idem, before clearing info 'CursorHold', -- cursor in same position for a while 'CursorHoldI', -- idem, in Insert mode 'CursorMoved', -- cursor was moved diff --git a/src/nvim/buffer.c b/src/nvim/buffer.c index 837fcb5cc1..c2573cf942 100644 --- a/src/nvim/buffer.c +++ b/src/nvim/buffer.c @@ -53,7 +53,7 @@ #include "nvim/indent_c.h" #include "nvim/main.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -763,6 +763,9 @@ static void free_buffer(buf_T *buf) unref_var_dict(buf->b_vars); aubuflocal_remove(buf); tv_dict_unref(buf->additional_data); + xfree(buf->b_prompt_text); + callback_free(&buf->b_prompt_callback); + callback_free(&buf->b_prompt_interrupt); clear_fmark(&buf->b_last_cursor); clear_fmark(&buf->b_last_insert); clear_fmark(&buf->b_last_change); @@ -1876,6 +1879,10 @@ buf_T * buflist_new(char_u *ffname, char_u *sfname, linenr_T lnum, int flags) } } + buf->b_prompt_callback.type = kCallbackNone; + buf->b_prompt_interrupt.type = kCallbackNone; + buf->b_prompt_text = NULL; + return buf; } @@ -3068,18 +3075,15 @@ void col_print(char_u *buf, size_t buflen, int col, int vcol) } } -/* - * put file name in title bar of window and in icon title - */ - static char_u *lasttitle = NULL; static char_u *lasticon = NULL; + +// Put the title name in the title bar and icon of the window. void maketitle(void) { - char_u *t_str = NULL; - char_u *i_name; - char_u *i_str = NULL; + char_u *title_str = NULL; + char_u *icon_str = NULL; int maxlen = 0; int len; int mustset; @@ -3093,7 +3097,7 @@ void maketitle(void) need_maketitle = false; if (!p_title && !p_icon && lasttitle == NULL && lasticon == NULL) { - return; + return; // nothing to do } if (p_title) { @@ -3114,14 +3118,14 @@ void maketitle(void) build_stl_str_hl(curwin, (char_u *)buf, sizeof(buf), p_titlestring, use_sandbox, 0, maxlen, NULL, NULL); - t_str = (char_u *)buf; + title_str = (char_u *)buf; if (called_emsg) { set_string_option_direct((char_u *)"titlestring", -1, (char_u *)"", OPT_FREE, SID_ERROR); } called_emsg |= save_called_emsg; } else { - t_str = p_titlestring; + title_str = p_titlestring; } } else { // Format: "fname + (path) (1 of 2) - VIM". @@ -3205,16 +3209,16 @@ void maketitle(void) trunc_string((char_u *)buf, (char_u *)buf, maxlen, sizeof(buf)); } } - t_str = (char_u *)buf; + title_str = (char_u *)buf; #undef SPACE_FOR_FNAME #undef SPACE_FOR_DIR #undef SPACE_FOR_ARGNR } } - mustset = ti_change(t_str, &lasttitle); + mustset = value_change(title_str, &lasttitle); if (p_icon) { - i_str = (char_u *)buf; + icon_str = (char_u *)buf; if (*p_iconstring != NUL) { if (stl_syntax & STL_IN_ICON) { int use_sandbox = false; @@ -3222,37 +3226,40 @@ void maketitle(void) use_sandbox = was_set_insecurely((char_u *)"iconstring", 0); called_emsg = false; - build_stl_str_hl(curwin, i_str, sizeof(buf), - p_iconstring, use_sandbox, - 0, 0, NULL, NULL); - if (called_emsg) + build_stl_str_hl(curwin, icon_str, sizeof(buf), + p_iconstring, use_sandbox, + 0, 0, NULL, NULL); + if (called_emsg) { set_string_option_direct((char_u *)"iconstring", -1, - (char_u *)"", OPT_FREE, SID_ERROR); + (char_u *)"", OPT_FREE, SID_ERROR); + } called_emsg |= save_called_emsg; - } else - i_str = p_iconstring; + } else { + icon_str = p_iconstring; + } } else { + char_u *buf_p; if (buf_spname(curbuf) != NULL) { - i_name = buf_spname(curbuf); + buf_p = buf_spname(curbuf); } else { // use file name only in icon - i_name = path_tail(curbuf->b_ffname); + buf_p = path_tail(curbuf->b_ffname); } - *i_str = NUL; + *icon_str = NUL; // Truncate name at 100 bytes. - len = (int)STRLEN(i_name); + len = (int)STRLEN(buf_p); if (len > 100) { len -= 100; if (has_mbyte) { - len += (*mb_tail_off)(i_name, i_name + len) + 1; + len += (*mb_tail_off)(buf_p, buf_p + len) + 1; } - i_name += len; + buf_p += len; } - STRCPY(i_str, i_name); - trans_characters(i_str, IOSIZE); + STRCPY(icon_str, buf_p); + trans_characters(icon_str, IOSIZE); } } - mustset |= ti_change(i_str, &lasticon); + mustset |= value_change(icon_str, &lasticon); if (mustset) { resettitle(); @@ -3266,8 +3273,8 @@ void maketitle(void) /// @param str desired title string /// @param[in,out] last current title string // -/// @return true when "*last" changed. -static bool ti_change(char_u *str, char_u **last) +/// @return true if resettitle() is to be called. +static bool value_change(char_u *str, char_u **last) FUNC_ATTR_WARN_UNUSED_RESULT { if ((str == NULL) != (*last == NULL) @@ -3275,10 +3282,11 @@ static bool ti_change(char_u *str, char_u **last) xfree(*last); if (str == NULL) { *last = NULL; + resettitle(); } else { *last = vim_strsave(str); + return true; } - return true; } return false; } @@ -3389,14 +3397,27 @@ int build_stl_str_hl( fillchar = '-'; } + // The cursor in windows other than the current one isn't always + // up-to-date, esp. because of autocommands and timers. + linenr_T lnum = wp->w_cursor.lnum; + if (lnum > wp->w_buffer->b_ml.ml_line_count) { + lnum = wp->w_buffer->b_ml.ml_line_count; + wp->w_cursor.lnum = lnum; + } + // Get line & check if empty (cursorpos will show "0-1"). - char_u *line_ptr = ml_get_buf(wp->w_buffer, wp->w_cursor.lnum, false); + const char_u *line_ptr = ml_get_buf(wp->w_buffer, lnum, false); bool empty_line = (*line_ptr == NUL); // Get the byte value now, in case we need it below. This is more // efficient than making a copy of the line. int byteval; - if (wp->w_cursor.col > (colnr_T)STRLEN(line_ptr)) { + const size_t len = STRLEN(line_ptr); + if (wp->w_cursor.col > (colnr_T)len) { + // Line may have changed since checking the cursor column, or the lnum + // was adjusted above. + wp->w_cursor.col = (colnr_T)len; + wp->w_cursor.coladd = 0; byteval = 0; } else { byteval = utf_ptr2char(line_ptr + wp->w_cursor.col); @@ -3530,6 +3551,12 @@ int build_stl_str_hl( if (n == curitem && group_start_userhl == group_end_userhl) { out_p = t; group_len = 0; + // do not use the highlighting from the removed group + for (n = groupitems[groupdepth] + 1; n < curitem; n++) { + if (items[n].type == Highlight) { + items[n].type = Empty; + } + } } } @@ -4817,6 +4844,12 @@ do_arg_all( xfree(opened); } +// Return TRUE if "buf" is a prompt buffer. +int bt_prompt(buf_T *buf) +{ + return buf != NULL && buf->b_p_bt[0] == 'p'; +} + /* * Open a window for a number of buffers. */ @@ -5211,14 +5244,18 @@ bool bt_nofile(const buf_T *const buf) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT { return buf != NULL && ((buf->b_p_bt[0] == 'n' && buf->b_p_bt[2] == 'f') - || buf->b_p_bt[0] == 'a' || buf->terminal); + || buf->b_p_bt[0] == 'a' + || buf->terminal + || buf->b_p_bt[0] == 'p'); } // Return true if "buf" is a "nowrite", "nofile" or "terminal" buffer. bool bt_dontwrite(const buf_T *const buf) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT { - return buf != NULL && (buf->b_p_bt[0] == 'n' || buf->terminal); + return buf != NULL && (buf->b_p_bt[0] == 'n' + || buf->terminal + || buf->b_p_bt[0] == 'p'); } bool bt_dontwrite_msg(const buf_T *const buf) @@ -5271,6 +5308,9 @@ char_u *buf_spname(buf_T *buf) if (buf->b_fname != NULL) { return buf->b_fname; } + if (bt_prompt(buf)) { + return (char_u *)_("[Prompt]"); + } return (char_u *)_("[Scratch]"); } if (buf->b_fname == NULL) { diff --git a/src/nvim/buffer_defs.h b/src/nvim/buffer_defs.h index a0379740b6..3993f61a3d 100644 --- a/src/nvim/buffer_defs.h +++ b/src/nvim/buffer_defs.h @@ -166,11 +166,11 @@ typedef struct { char_u *wo_briopt; # define w_p_briopt w_onebuf_opt.wo_briopt /* 'breakindentopt' */ int wo_diff; -# define w_p_diff w_onebuf_opt.wo_diff /* 'diff' */ - long wo_fdc; -# define w_p_fdc w_onebuf_opt.wo_fdc /* 'foldcolumn' */ - int wo_fdc_save; -# define w_p_fdc_save w_onebuf_opt.wo_fdc_save /* 'foldenable' saved for diff mode */ +# define w_p_diff w_onebuf_opt.wo_diff // 'diff' + char_u *wo_fdc; +# define w_p_fdc w_onebuf_opt.wo_fdc // 'foldcolumn' + char_u *wo_fdc_save; +# define w_p_fdc_save w_onebuf_opt.wo_fdc_save // 'fdc' saved for diff mode int wo_fen; # define w_p_fen w_onebuf_opt.wo_fen /* 'foldenable' */ int wo_fen_save; @@ -791,6 +791,12 @@ struct file_buffer { // are not used! Use the B_SPELL macro to // access b_spell without #ifdef. + char_u *b_prompt_text; // set by prompt_setprompt() + Callback b_prompt_callback; // set by prompt_setcallback() + Callback b_prompt_interrupt; // set by prompt_setinterrupt() + int b_prompt_insert; // value for restart_edit when entering + // a prompt buffer window. + synblock_T b_s; // Info related to syntax highlighting. w_s // normally points to this, but some windows // may use a different synblock_T. @@ -1272,16 +1278,18 @@ struct window_S { winopt_T w_onebuf_opt; winopt_T w_allbuf_opt; - /* A few options have local flags for P_INSECURE. */ - uint32_t w_p_stl_flags; /* flags for 'statusline' */ - uint32_t w_p_fde_flags; /* flags for 'foldexpr' */ - uint32_t w_p_fdt_flags; /* flags for 'foldtext' */ - int *w_p_cc_cols; /* array of columns to highlight or NULL */ - int w_p_brimin; /* minimum width for breakindent */ - int w_p_brishift; /* additional shift for breakindent */ - bool w_p_brisbr; /* sbr in 'briopt' */ - - /* transform a pointer to a "onebuf" option into a "allbuf" option */ + // A few options have local flags for P_INSECURE. + uint32_t w_p_stl_flags; // flags for 'statusline' + uint32_t w_p_fde_flags; // flags for 'foldexpr' + uint32_t w_p_fdt_flags; // flags for 'foldtext' + int *w_p_cc_cols; // array of columns to highlight or NULL + int w_p_brimin; // minimum width for breakindent + int w_p_brishift; // additional shift for breakindent + bool w_p_brisbr; // sbr in 'briopt' + long w_p_siso; // 'sidescrolloff' local value + long w_p_so; // 'scrolloff' local value + + // transform a pointer to a "onebuf" option into a "allbuf" option #define GLOBAL_WO(p) ((char *)p + sizeof(winopt_T)) long w_scbind_pos; diff --git a/src/nvim/buffer_updates.c b/src/nvim/buffer_updates.c index 80780a3aa3..e6393bf02c 100644 --- a/src/nvim/buffer_updates.c +++ b/src/nvim/buffer_updates.c @@ -296,10 +296,7 @@ void buf_updates_send_splice(buf_T *buf, BufUpdateCallbacks cb = kv_A(buf->update_callbacks, i); bool keep = true; if (cb.on_bytes != LUA_NOREF) { - Array args = ARRAY_DICT_INIT; - Object items[8]; - args.size = 8; - args.items = items; + FIXED_TEMP_ARRAY(args, 8); // the first argument is always the buffer handle args.items[0] = BUFFER_OBJ(buf->handle); diff --git a/src/nvim/change.c b/src/nvim/change.c index 7eb6ea7328..a341b8fce1 100644 --- a/src/nvim/change.c +++ b/src/nvim/change.c @@ -17,7 +17,7 @@ #include "nvim/indent.h" #include "nvim/indent_c.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/memline.h" #include "nvim/misc1.h" #include "nvim/move.h" diff --git a/src/nvim/channel.c b/src/nvim/channel.c index c66a0682e3..5eb29a7290 100644 --- a/src/nvim/channel.c +++ b/src/nvim/channel.c @@ -19,7 +19,6 @@ #include "nvim/ascii.h" static bool did_stdio = false; -PMap(uint64_t) *channels = NULL; /// next free id for a job or rpc channel /// 1 is reserved for stdio channel diff --git a/src/nvim/channel.h b/src/nvim/channel.h index c733e276be..9d26852ce5 100644 --- a/src/nvim/channel.h +++ b/src/nvim/channel.h @@ -85,7 +85,7 @@ struct Channel { bool callback_scheduled; }; -EXTERN PMap(uint64_t) *channels; +EXTERN PMap(uint64_t) *channels INIT(= NULL); #ifdef INCLUDE_GENERATED_DECLARATIONS # include "channel.h.generated.h" diff --git a/src/nvim/charset.c b/src/nvim/charset.c index e9140f8ec5..f9d5adbc12 100644 --- a/src/nvim/charset.c +++ b/src/nvim/charset.c @@ -8,7 +8,6 @@ #include <assert.h> #include <string.h> #include <wctype.h> -#include <wchar.h> // for towupper() and towlower() #include <inttypes.h> #include "nvim/vim.h" @@ -1571,6 +1570,7 @@ char_u* skiptohex(char_u *q) /// /// @return Pointer to the next whitespace or NUL character. char_u *skiptowhite(const char_u *p) + FUNC_ATTR_NONNULL_ALL { while (*p != ' ' && *p != '\t' && *p != NUL) { p++; diff --git a/src/nvim/diff.c b/src/nvim/diff.c index c31adc01fd..f8b7592d0b 100644 --- a/src/nvim/diff.c +++ b/src/nvim/diff.c @@ -1385,11 +1385,18 @@ void diff_win_options(win_T *wp, int addbuf) curbuf = curwin->w_buffer; if (!wp->w_p_diff) { - wp->w_p_fdc_save = wp->w_p_fdc; wp->w_p_fen_save = wp->w_p_fen; wp->w_p_fdl_save = wp->w_p_fdl; + + if (wp->w_p_diff_saved) { + free_string_option(wp->w_p_fdc_save); + } + wp->w_p_fdc_save = vim_strsave(wp->w_p_fdc); } - wp->w_p_fdc = diff_foldcolumn; + xfree(wp->w_p_fdc); + wp->w_p_fdc = (char_u *)xstrdup("2"); + assert(diff_foldcolumn >= 0 && diff_foldcolumn <= 9); + snprintf((char *)wp->w_p_fdc, STRLEN(wp->w_p_fdc) + 1, "%d", diff_foldcolumn); wp->w_p_fen = true; wp->w_p_fdl = 0; foldUpdateAll(wp); @@ -1443,9 +1450,9 @@ void ex_diffoff(exarg_T *eap) wp->w_p_fdm = vim_strsave(*wp->w_p_fdm_save ? wp->w_p_fdm_save : (char_u *)"manual"); - if (wp->w_p_fdc == diff_foldcolumn) { - wp->w_p_fdc = wp->w_p_fdc_save; - } + free_string_option(wp->w_p_fdc); + wp->w_p_fdc = vim_strsave(wp->w_p_fdc_save); + if (wp->w_p_fdl == 0) { wp->w_p_fdl = wp->w_p_fdl_save; } @@ -2432,6 +2439,10 @@ void nv_diffgetput(bool put, size_t count) exarg_T ea; char buf[30]; + if (bt_prompt(curbuf)) { + vim_beep(BO_OPER); + return; + } if (count == 0) { ea.arg = (char_u *)""; } else { diff --git a/src/nvim/edit.c b/src/nvim/edit.c index 0c183add16..c7867f22c5 100644 --- a/src/nvim/edit.c +++ b/src/nvim/edit.c @@ -28,7 +28,7 @@ #include "nvim/indent.h" #include "nvim/indent_c.h" #include "nvim/main.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -574,6 +574,10 @@ static int insert_check(VimState *state) foldCheckClose(); } + if (bt_prompt(curbuf)) { + init_prompt(s->cmdchar); + } + // If we inserted a character at the last position of the last line in the // window, scroll the window one line up. This avoids an extra redraw. This // is detected when the cursor column is smaller after inserting something. @@ -589,7 +593,7 @@ static int insert_check(VimState *state) if (curwin->w_wcol < s->mincol - curbuf->b_p_ts && curwin->w_wrow == curwin->w_winrow - + curwin->w_height_inner - 1 - p_so + + curwin->w_height_inner - 1 - get_scrolloff_value() && (curwin->w_cursor.lnum != curwin->w_topline || curwin->w_topfill > 0)) { if (curwin->w_topfill > 0) { @@ -817,6 +821,16 @@ static int insert_handle_key(InsertState *s) s->nomove = true; return 0; // exit insert mode } + if (s->c == Ctrl_C && bt_prompt(curbuf)) { + if (invoke_prompt_interrupt()) { + if (!bt_prompt(curbuf)) { + // buffer changed to a non-prompt buffer, get out of + // Insert mode + return 0; + } + break; + } + } // when 'insertmode' set, and not halfway through a mapping, don't leave // Insert mode @@ -1143,6 +1157,15 @@ check_pum: cmdwin_result = CAR; return 0; } + if (bt_prompt(curbuf)) { + invoke_prompt_callback(); + if (!bt_prompt(curbuf)) { + // buffer changed to a non-prompt buffer, get out of + // Insert mode + return 0; + } + break; + } if (!ins_eol(s->c) && !p_im) { return 0; // out of memory } @@ -1569,6 +1592,52 @@ void edit_putchar(int c, int highlight) } } +// Return the effective prompt for the current buffer. +char_u *prompt_text(void) +{ + if (curbuf->b_prompt_text == NULL) { + return (char_u *)"% "; + } + return curbuf->b_prompt_text; +} + +// Prepare for prompt mode: Make sure the last line has the prompt text. +// Move the cursor to this line. +static void init_prompt(int cmdchar_todo) +{ + char_u *prompt = prompt_text(); + char_u *text; + + curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; + text = get_cursor_line_ptr(); + if (STRNCMP(text, prompt, STRLEN(prompt)) != 0) { + // prompt is missing, insert it or append a line with it + if (*text == NUL) { + ml_replace(curbuf->b_ml.ml_line_count, prompt, true); + } else { + ml_append(curbuf->b_ml.ml_line_count, prompt, 0, false); + } + curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; + coladvance((colnr_T)MAXCOL); + changed_bytes(curbuf->b_ml.ml_line_count, 0); + } + if (cmdchar_todo == 'A') { + coladvance((colnr_T)MAXCOL); + } + if (cmdchar_todo == 'I' || curwin->w_cursor.col <= (int)STRLEN(prompt)) { + curwin->w_cursor.col = STRLEN(prompt); + } + // Make sure the cursor is in a valid position. + check_cursor(); +} + +// Return TRUE if the cursor is in the editable position of the prompt line. +int prompt_curpos_editable(void) +{ + return curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count + && curwin->w_cursor.col >= (int)STRLEN(prompt_text()); +} + /* * Undo the previous edit_putchar(). */ @@ -3594,17 +3663,11 @@ static bool ins_compl_prep(int c) auto_format(FALSE, TRUE); - { - const int new_mode = ctrl_x_mode; - - // Trigger the CompleteDone event to give scripts a chance to - // act upon the completion. Do this before clearing the info, - // and restore ctrl_x_mode, so that complete_info() can be - // used. - ctrl_x_mode = prev_mode; - ins_apply_autocmds(EVENT_COMPLETEDONE); - ctrl_x_mode = new_mode; - } + // Trigger the CompleteDonePre event to give scripts a chance to + // act upon the completion before clearing the info, and restore + // ctrl_x_mode, so that complete_info() can be used. + ctrl_x_mode = prev_mode; + ins_apply_autocmds(EVENT_COMPLETEDONEPRE); ins_compl_free(); compl_started = false; @@ -3630,6 +3693,9 @@ static bool ins_compl_prep(int c) */ if (want_cindent && in_cinkeys(KEY_COMPLETE, ' ', inindent(0))) do_c_expr_indent(); + // Trigger the CompleteDone event to give scripts a chance to act + // upon the end of completion. + ins_apply_autocmds(EVENT_COMPLETEDONE); } } else if (ctrl_x_mode == CTRL_X_LOCAL_MSG) /* Trigger the CompleteDone event to give scripts a chance to act @@ -4017,7 +4083,7 @@ static int ins_compl_get_exp(pos_T *ini) type = CTRL_X_PATH_DEFINES; else if (*e_cpt == ']' || *e_cpt == 't') { type = CTRL_X_TAGS; - vim_snprintf((char *)IObuff, IOSIZE, _("Scanning tags.")); + vim_snprintf((char *)IObuff, IOSIZE, "%s", _("Scanning tags.")); (void)msg_trunc_attr(IObuff, true, HL_ATTR(HLF_R)); } else { type = -1; @@ -6149,7 +6215,7 @@ comp_textwidth ( if (cmdwin_type != 0) { textwidth -= 1; } - textwidth -= curwin->w_p_fdc; + textwidth -= win_fdccol_count(curwin); textwidth -= win_signcol_count(curwin); if (curwin->w_p_nu || curwin->w_p_rnu) @@ -8164,10 +8230,14 @@ static void ins_mouse(int c) win_T *new_curwin = curwin; if (curwin != old_curwin && win_valid(old_curwin)) { - /* Mouse took us to another window. We need to go back to the - * previous one to stop insert there properly. */ + // Mouse took us to another window. We need to go back to the + // previous one to stop insert there properly. curwin = old_curwin; curbuf = curwin->w_buffer; + if (bt_prompt(curbuf)) { + // Restart Insert mode when re-entering the prompt buffer. + curbuf->b_prompt_insert = 'A'; + } } start_arrow(curwin == old_curwin ? &tpos : NULL); if (curwin != new_curwin && win_valid(new_curwin)) { diff --git a/src/nvim/eval.c b/src/nvim/eval.c index 797c61a482..ca0e078e4a 100644 --- a/src/nvim/eval.c +++ b/src/nvim/eval.c @@ -5,110 +5,52 @@ * eval.c: Expression evaluation. */ -#include <assert.h> -#include <float.h> -#include <inttypes.h> -#include <stdarg.h> -#include <string.h> -#include <stdlib.h> -#include <stdbool.h> #include <math.h> -#include <limits.h> -#include <msgpack.h> -#include "nvim/assert.h" -#include "nvim/vim.h" -#include "nvim/ascii.h" #ifdef HAVE_LOCALE_H # include <locale.h> #endif -#include "nvim/eval.h" + +#include "nvim/ascii.h" #include "nvim/buffer.h" #include "nvim/change.h" #include "nvim/channel.h" #include "nvim/charset.h" -#include "nvim/context.h" #include "nvim/cursor.h" -#include "nvim/diff.h" #include "nvim/edit.h" -#include "nvim/ex_cmds.h" +#include "nvim/eval.h" +#include "nvim/eval/encode.h" +#include "nvim/eval/executor.h" +#include "nvim/eval/gc.h" +#include "nvim/eval/typval.h" #include "nvim/ex_cmds2.h" #include "nvim/ex_docmd.h" -#include "nvim/ex_eval.h" #include "nvim/ex_getln.h" +#include "nvim/ex_session.h" #include "nvim/fileio.h" -#include "nvim/os/fileio.h" -#include "nvim/func_attr.h" -#include "nvim/fold.h" #include "nvim/getchar.h" -#include "nvim/hashtab.h" -#include "nvim/iconv.h" -#include "nvim/if_cscope.h" -#include "nvim/indent_c.h" -#include "nvim/indent.h" +#include "nvim/lua/executor.h" #include "nvim/mark.h" -#include "nvim/math.h" -#include "nvim/mbyte.h" #include "nvim/memline.h" -#include "nvim/memory.h" -#include "nvim/menu.h" -#include "nvim/message.h" #include "nvim/misc1.h" -#include "nvim/keymap.h" -#include "nvim/map.h" -#include "nvim/file_search.h" -#include "nvim/garray.h" #include "nvim/move.h" -#include "nvim/normal.h" #include "nvim/ops.h" #include "nvim/option.h" -#include "nvim/os_unix.h" +#include "nvim/os/input.h" +#include "nvim/os/os.h" +#include "nvim/os/shell.h" #include "nvim/path.h" -#include "nvim/popupmnu.h" -#include "nvim/profile.h" #include "nvim/quickfix.h" #include "nvim/regexp.h" #include "nvim/screen.h" #include "nvim/search.h" -#include "nvim/sha256.h" #include "nvim/sign.h" -#include "nvim/spell.h" -#include "nvim/state.h" -#include "nvim/strings.h" #include "nvim/syntax.h" -#include "nvim/tag.h" #include "nvim/ui.h" -#include "nvim/main.h" -#include "nvim/mouse.h" -#include "nvim/terminal.h" #include "nvim/undo.h" #include "nvim/version.h" #include "nvim/window.h" -#include "nvim/eval/encode.h" -#include "nvim/eval/decode.h" -#include "nvim/os/os.h" -#include "nvim/event/libuv_process.h" -#include "nvim/os/pty_process.h" -#include "nvim/event/rstream.h" -#include "nvim/event/wstream.h" -#include "nvim/event/time.h" -#include "nvim/os/time.h" -#include "nvim/msgpack_rpc/channel.h" -#include "nvim/msgpack_rpc/server.h" -#include "nvim/msgpack_rpc/helpers.h" -#include "nvim/api/private/helpers.h" -#include "nvim/api/vim.h" -#include "nvim/os/dl.h" -#include "nvim/os/input.h" -#include "nvim/event/loop.h" -#include "nvim/lib/kvec.h" -#include "nvim/lib/khash.h" -#include "nvim/lib/queue.h" -#include "nvim/lua/executor.h" -#include "nvim/eval/typval.h" -#include "nvim/eval/executor.h" -#include "nvim/eval/gc.h" -#include "nvim/macros.h" + // TODO(ZyX-I): Remove DICT_MAXNEST, make users be non-recursive instead @@ -117,61 +59,9 @@ // Character used as separator in autoload function/variable names. #define AUTOLOAD_CHAR '#' -/* - * Structure returned by get_lval() and used by set_var_lval(). - * For a plain name: - * "name" points to the variable name. - * "exp_name" is NULL. - * "tv" is NULL - * For a magic braces name: - * "name" points to the expanded variable name. - * "exp_name" is non-NULL, to be freed later. - * "tv" is NULL - * For an index in a list: - * "name" points to the (expanded) variable name. - * "exp_name" NULL or non-NULL, to be freed later. - * "tv" points to the (first) list item value - * "li" points to the (first) list item - * "range", "n1", "n2" and "empty2" indicate what items are used. - * For an existing Dict item: - * "name" points to the (expanded) variable name. - * "exp_name" NULL or non-NULL, to be freed later. - * "tv" points to the dict item value - * "newkey" is NULL - * For a non-existing Dict item: - * "name" points to the (expanded) variable name. - * "exp_name" NULL or non-NULL, to be freed later. - * "tv" points to the Dictionary typval_T - * "newkey" is the key for the new item. - */ -typedef struct lval_S { - const char *ll_name; ///< Start of variable name (can be NULL). - size_t ll_name_len; ///< Length of the .ll_name. - char *ll_exp_name; ///< NULL or expanded name in allocated memory. - typval_T *ll_tv; ///< Typeval of item being used. If "newkey" - ///< isn't NULL it's the Dict to which to add the item. - listitem_T *ll_li; ///< The list item or NULL. - list_T *ll_list; ///< The list or NULL. - int ll_range; ///< TRUE when a [i:j] range was used. - long ll_n1; ///< First index for list. - long ll_n2; ///< Second index for list range. - int ll_empty2; ///< Second index is empty: [i:]. - dict_T *ll_dict; ///< The Dictionary or NULL. - dictitem_T *ll_di; ///< The dictitem or NULL. - char_u *ll_newkey; ///< New key for Dict in allocated memory or NULL. -} lval_T; - static char *e_letunexp = N_("E18: Unexpected characters in :let"); static char *e_missbrac = N_("E111: Missing ']'"); -static char *e_listarg = N_("E686: Argument of %s must be a List"); -static char *e_listdictarg = N_( - "E712: Argument of %s must be a List or Dictionary"); -static char *e_listreq = N_("E714: List required"); -static char *e_dictreq = N_("E715: Dictionary required"); -static char *e_stringreq = N_("E928: String required"); -static char *e_toomanyarg = N_("E118: Too many arguments for function: %s"); -static char *e_dictkey = N_("E716: Key not present in Dictionary: %s"); static char *e_funcexts = N_( "E122: Function %s already exists, add ! to replace it"); static char *e_funcdict = N_("E717: Dictionary entry already exists"); @@ -180,8 +70,6 @@ static char *e_dictrange = N_("E719: Cannot use [:] with a Dictionary"); static char *e_nofunc = N_("E130: Unknown function: %s"); static char *e_illvar = N_("E461: Illegal variable name: %s"); static char *e_cannot_mod = N_("E995: Cannot modify existing variable"); -static const char *e_readonlyvar = N_( - "E46: Cannot change read-only variable \"%.*s\""); // TODO(ZyX-I): move to eval/executor static char *e_letwrong = N_("E734: Wrong variable type for %s="); @@ -220,32 +108,6 @@ static garray_T ga_scripts = {0, 0, sizeof(scriptvar_T *), 4, NULL}; static int echo_attr = 0; /* attributes used for ":echo" */ -/// Describe data to return from find_some_match() -typedef enum { - kSomeMatch, ///< Data for match(). - kSomeMatchEnd, ///< Data for matchend(). - kSomeMatchList, ///< Data for matchlist(). - kSomeMatchStr, ///< Data for matchstr(). - kSomeMatchStrPos, ///< Data for matchstrpos(). -} SomeMatchType; - -/// trans_function_name() flags -typedef enum { - TFN_INT = 1, ///< May use internal function name - TFN_QUIET = 2, ///< Do not emit error messages. - TFN_NO_AUTOLOAD = 4, ///< Do not use script autoloading. - TFN_NO_DEREF = 8, ///< Do not dereference a Funcref. - TFN_READ_ONLY = 16, ///< Will not change the variable. -} TransFunctionNameFlags; - -/// get_lval() flags -typedef enum { - GLV_QUIET = TFN_QUIET, ///< Do not emit error messages. - GLV_NO_AUTOLOAD = TFN_NO_AUTOLOAD, ///< Do not use script autoloading. - GLV_READ_ONLY = TFN_READ_ONLY, ///< Indicates that caller will not change - ///< the value (prevents error message). -} GetLvalFlags; - // flags used in uf_flags #define FC_ABORT 0x01 // abort function on error #define FC_RANGE 0x02 // function accepts range @@ -289,13 +151,6 @@ struct funccall_S { garray_T fc_funcs; ///< List of ufunc_T* which keep a reference to "func". }; -///< Structure used by trans_function_name() -typedef struct { - dict_T *fd_dict; ///< Dictionary used. - char_u *fd_newkey; ///< New key in "dict" in allocated memory. - dictitem_T *fd_di; ///< Dictionary item used. -} funcdict_T; - /* * Info used by a ":for" loop. */ @@ -445,71 +300,13 @@ static partial_T *vvlua_partial; /// v: hashtab #define vimvarht vimvardict.dv_hashtab -typedef struct { - TimeWatcher tw; - int timer_id; - int repeat_count; - int refcount; - int emsg_count; ///< Errors in a repeating timer. - long timeout; - bool stopped; - bool paused; - Callback callback; -} timer_T; - -typedef void (*FunPtr)(void); - -/// Prototype of C function that implements VimL function -typedef void (*VimLFunc)(typval_T *args, typval_T *rvar, FunPtr data); - -/// Structure holding VimL function definition -typedef struct fst { - char *name; ///< Name of the function. - uint8_t min_argc; ///< Minimal number of arguments. - uint8_t max_argc; ///< Maximal number of arguments. - VimLFunc func; ///< Function implementation. - FunPtr data; ///< Userdata for function implementation. -} VimLFuncDef; - -KHASH_MAP_INIT_STR(functions, VimLFuncDef) - -/// Type of assert_* check being performed -typedef enum -{ - ASSERT_EQUAL, - ASSERT_NOTEQUAL, - ASSERT_MATCH, - ASSERT_NOTMATCH, - ASSERT_INRANGE, - ASSERT_OTHER, -} assert_type_T; - -/// Type for dict_list function -typedef enum { - kDictListKeys, ///< List dictionary keys. - kDictListValues, ///< List dictionary values. - kDictListItems, ///< List dictionary contents: [keys, values]. -} DictListType; - #ifdef INCLUDE_GENERATED_DECLARATIONS # include "eval.c.generated.h" #endif -#define FNE_INCL_BR 1 /* find_name_end(): include [] in name */ -#define FNE_CHECK_START 2 /* find_name_end(): check name starts with - valid character */ - static uint64_t last_timer_id = 1; static PMap(uint64_t) *timers = NULL; -/// Dummy va_list for passing to vim_snprintf -/// -/// Used because: -/// - passing a NULL pointer doesn't work when va_list isn't a pointer -/// - locally in the function results in a "used before set" warning -/// - using va_start() to initialize it gives "function with fixed args" error -static va_list dummy_ap; - static const char *const msgpack_type_names[] = { [kMPNil] = "nil", [kMPBoolean] = "boolean", @@ -1017,8 +814,8 @@ static int eval1_emsg(char_u **arg, typval_T *rettv, bool evaluate) return ret; } -static int eval_expr_typval(const typval_T *expr, typval_T *argv, - int argc, typval_T *rettv) +int eval_expr_typval(const typval_T *expr, typval_T *argv, + int argc, typval_T *rettv) FUNC_ATTR_NONNULL_ARG(1, 2, 4) { int dummy; @@ -1063,7 +860,7 @@ static int eval_expr_typval(const typval_T *expr, typval_T *argv, /// Like eval_to_bool() but using a typval_T instead of a string. /// Works for string, funcref and partial. -static bool eval_expr_to_bool(const typval_T *expr, bool *error) +bool eval_expr_to_bool(const typval_T *expr, bool *error) FUNC_ATTR_NONNULL_ARG(1, 2) { typval_T argv, rettv; @@ -1237,7 +1034,7 @@ static void restore_vimvar(int idx, typval_T *save_tv) } /// If there is a window for "curbuf", make it the current window. -static void find_win_for_curbuf(void) +void find_win_for_curbuf(void) { for (wininfo_T *wip = curbuf->b_wininfo; wip != NULL; wip = wip->wi_next) { if (wip->wi_win != NULL) { @@ -2275,9 +2072,9 @@ static char_u *ex_let_one(char_u *arg, typval_T *const tv, /// /// @return A pointer to just after the name, including indexes. Returns NULL /// for a parsing error, but it is still needed to free items in lp. -static char_u *get_lval(char_u *const name, typval_T *const rettv, - lval_T *const lp, const bool unlet, const bool skip, - const int flags, const int fne_flags) +char_u *get_lval(char_u *const name, typval_T *const rettv, + lval_T *const lp, const bool unlet, const bool skip, + const int flags, const int fne_flags) FUNC_ATTR_NONNULL_ARG(1, 3) { dictitem_T *v; @@ -2598,7 +2395,7 @@ static char_u *get_lval(char_u *const name, typval_T *const rettv, /* * Clear lval "lp" that was filled by get_lval(). */ -static void clear_lval(lval_T *lp) +void clear_lval(lval_T *lp) { xfree(lp->ll_exp_name); xfree(lp->ll_newkey); @@ -3055,7 +2852,8 @@ void ex_call(exarg_T *eap) } } - if (!failed) { + // When inside :try we need to check for following "| catch". + if (!failed || eap->cstack->cs_trylevel > 0) { // Check for trailing illegal characters and a following command. if (!ends_excmd(*arg)) { emsg_severe = TRUE; @@ -3582,7 +3380,7 @@ int eval0(char_u *arg, typval_T *rettv, char_u **nextcmd, int evaluate) * * Return OK or FAIL. */ -static int eval1(char_u **arg, typval_T *rettv, int evaluate) +int eval1(char_u **arg, typval_T *rettv, int evaluate) { int result; typval_T var2; @@ -4886,8 +4684,8 @@ eval_index( /// @param[in] evaluate If not true, rettv is not populated. /// /// @return OK or FAIL. -static int get_option_tv(const char **const arg, typval_T *const rettv, - const bool evaluate) +int get_option_tv(const char **const arg, typval_T *const rettv, + const bool evaluate) FUNC_ATTR_NONNULL_ARG(1) { long numval; @@ -5355,6 +5153,10 @@ bool garbage_collect(bool testing) } // buffer ShaDa additional data ABORTING(set_ref_dict)(buf->additional_data, copyID); + + // buffer callback functions + set_ref_in_callback(&buf->b_prompt_callback, copyID, NULL, NULL); + set_ref_in_callback(&buf->b_prompt_interrupt, copyID, NULL, NULL); } FOR_ALL_TAB_WINDOWS(tp, wp) { @@ -6226,88 +6028,6 @@ static int get_env_tv(char_u **arg, typval_T *rettv, int evaluate) return OK; } -#ifdef INCLUDE_GENERATED_DECLARATIONS - -#ifdef _MSC_VER -// This prevents MSVC from replacing the functions with intrinsics, -// and causing errors when trying to get their addresses in funcs.generated.h -#pragma function (ceil) -#pragma function (floor) -#endif - -PRAGMA_DIAG_PUSH_IGNORE_MISSING_PROTOTYPES -# include "funcs.generated.h" -PRAGMA_DIAG_POP -#endif - -/* - * Function given to ExpandGeneric() to obtain the list of internal - * or user defined function names. - */ -char_u *get_function_name(expand_T *xp, int idx) -{ - static int intidx = -1; - char_u *name; - - if (idx == 0) - intidx = -1; - if (intidx < 0) { - name = get_user_func_name(xp, idx); - if (name != NULL) - return name; - } - while ( (size_t)++intidx < ARRAY_SIZE(functions) - && functions[intidx].name[0] == '\0') { - } - - if ((size_t)intidx >= ARRAY_SIZE(functions)) { - return NULL; - } - - const char *const key = functions[intidx].name; - const size_t key_len = strlen(key); - memcpy(IObuff, key, key_len); - IObuff[key_len] = '('; - if (functions[intidx].max_argc == 0) { - IObuff[key_len + 1] = ')'; - IObuff[key_len + 2] = NUL; - } else { - IObuff[key_len + 1] = NUL; - } - return IObuff; -} - -/* - * Function given to ExpandGeneric() to obtain the list of internal or - * user defined variable or function names. - */ -char_u *get_expr_name(expand_T *xp, int idx) -{ - static int intidx = -1; - char_u *name; - - if (idx == 0) - intidx = -1; - if (intidx < 0) { - name = get_function_name(xp, idx); - if (name != NULL) - return name; - } - return get_user_var_name(xp, ++intidx); -} - -/// Find internal function in hash functions -/// -/// @param[in] name Name of the function. -/// -/// Returns pointer to the function definition or NULL if not found. -static const VimLFuncDef *find_internal_func(const char *const name) - FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_PURE FUNC_ATTR_NONNULL_ALL -{ - size_t len = strlen(name); - return find_internal_func_gperf(name, len); -} - /// Return name of the function corresponding to `name` /// /// If `name` points to variable that is either a function or partial then @@ -6714,7 +6434,7 @@ call_func( emsg_funcname(N_("E933: Function was deleted: %s"), name); break; case ERROR_TOOMANY: - emsg_funcname(e_toomanyarg, name); + emsg_funcname(_(e_toomanyarg), name); break; case ERROR_TOOFEW: emsg_funcname(N_("E119: Not enough arguments for function: %s"), @@ -6761,193 +6481,9 @@ static void emsg_funcname(char *ermsg, const char_u *name) } } -/* - * Return TRUE for a non-zero Number and a non-empty String. - */ -static int non_zero_arg(typval_T *argvars) -{ - return ((argvars[0].v_type == VAR_NUMBER - && argvars[0].vval.v_number != 0) - || (argvars[0].v_type == VAR_SPECIAL - && argvars[0].vval.v_special == kSpecialVarTrue) - || (argvars[0].v_type == VAR_STRING - && argvars[0].vval.v_string != NULL - && *argvars[0].vval.v_string != NUL)); -} - -/********************************************* - * Implementation of the built-in functions - */ - - -// Apply a floating point C function on a typval with one float_T. -// -// Some versions of glibc on i386 have an optimization that makes it harder to -// call math functions indirectly from inside an inlined function, causing -// compile-time errors. Avoid `inline` in that case. #3072 -static void float_op_wrapper(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - float_T f; - float_T (*function)(float_T) = (float_T (*)(float_T))fptr; - - rettv->v_type = VAR_FLOAT; - if (tv_get_float_chk(argvars, &f)) { - rettv->vval.v_float = function(f); - } else { - rettv->vval.v_float = 0.0; - } -} - -static void api_wrapper(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() || check_secure()) { - return; - } - - ApiDispatchWrapper fn = (ApiDispatchWrapper)fptr; - - Array args = ARRAY_DICT_INIT; - - for (typval_T *tv = argvars; tv->v_type != VAR_UNKNOWN; tv++) { - ADD(args, vim_to_object(tv)); - } - - Error err = ERROR_INIT; - Object result = fn(VIML_INTERNAL_CALL, args, &err); - - if (ERROR_SET(&err)) { - emsgf_multiline((const char *)e_api_error, err.msg); - goto end; - } - - if (!object_to_vim(result, rettv, &err)) { - EMSG2(_("Error converting the call result: %s"), err.msg); - } - -end: - api_free_array(args); - api_free_object(result); - api_clear_error(&err); -} - -/* - * "abs(expr)" function - */ -static void f_abs(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type == VAR_FLOAT) { - float_op_wrapper(argvars, rettv, (FunPtr)&fabs); - } else { - varnumber_T n; - bool error = false; - - n = tv_get_number_chk(&argvars[0], &error); - if (error) { - rettv->vval.v_number = -1; - } else if (n > 0) { - rettv->vval.v_number = n; - } else { - rettv->vval.v_number = -n; - } - } -} - -/* - * "add(list, item)" function - */ -static void f_add(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = 1; // Default: failed. - if (argvars[0].v_type == VAR_LIST) { - list_T *const l = argvars[0].vval.v_list; - if (!tv_check_lock(tv_list_locked(l), N_("add() argument"), TV_TRANSLATE)) { - tv_list_append_tv(l, &argvars[1]); - tv_copy(&argvars[0], rettv); - } - } else { - EMSG(_(e_listreq)); - } -} - -/* - * "and(expr, expr)" function - */ -static void f_and(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) - & tv_get_number_chk(&argvars[1], NULL); -} - - -/// "api_info()" function -static void f_api_info(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - Dictionary metadata = api_metadata(); - (void)object_to_vim(DICTIONARY_OBJ(metadata), rettv, NULL); - api_free_dictionary(metadata); -} - -// "append(lnum, string/list)" function -static void f_append(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const linenr_T lnum = tv_get_lnum(&argvars[0]); - - set_buffer_lines(curbuf, lnum, true, &argvars[1], rettv); -} - -// "appendbufline(buf, lnum, string/list)" function -static void f_appendbufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_T *const buf = tv_get_buf(&argvars[0], false); - if (buf == NULL) { - rettv->vval.v_number = 1; // FAIL - } else { - const linenr_T lnum = tv_get_lnum_buf(&argvars[1], buf); - set_buffer_lines(buf, lnum, true, &argvars[2], rettv); - } -} - -static void f_argc(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type == VAR_UNKNOWN) { - // use the current window - rettv->vval.v_number = ARGCOUNT; - } else if (argvars[0].v_type == VAR_NUMBER - && tv_get_number(&argvars[0]) == -1) { - // use the global argument list - rettv->vval.v_number = GARGCOUNT; - } else { - // use the argument list of the specified window - win_T *wp = find_win_by_nr_or_id(&argvars[0]); - if (wp != NULL) { - rettv->vval.v_number = WARGCOUNT(wp); - } else { - rettv->vval.v_number = -1; - } - } -} - -/* - * "argidx()" function - */ -static void f_argidx(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = curwin->w_arg_idx; -} - -/// "arglistid" function -static void f_arglistid(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; - win_T *wp = find_tabwin(&argvars[0], &argvars[1]); - if (wp != NULL) { - rettv->vval.v_number = wp->w_alist->id; - } -} - /// Get the argument list for a given window -static void get_arglist_as_rettv(aentry_T *arglist, int argcount, - typval_T *rettv) +void get_arglist_as_rettv(aentry_T *arglist, int argcount, + typval_T *rettv) { tv_list_alloc_ret(rettv, argcount); if (arglist != NULL) { @@ -6958,46 +6494,8 @@ static void get_arglist_as_rettv(aentry_T *arglist, int argcount, } } -/* - * "argv(nr)" function - */ -static void f_argv(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - aentry_T *arglist = NULL; - int argcount = -1; - - if (argvars[0].v_type != VAR_UNKNOWN) { - if (argvars[1].v_type == VAR_UNKNOWN) { - arglist = ARGLIST; - argcount = ARGCOUNT; - } else if (argvars[1].v_type == VAR_NUMBER - && tv_get_number(&argvars[1]) == -1) { - arglist = GARGLIST; - argcount = GARGCOUNT; - } else { - win_T *wp = find_win_by_nr_or_id(&argvars[1]); - if (wp != NULL) { - // Use the argument list of the specified window - arglist = WARGLIST(wp); - argcount = WARGCOUNT(wp); - } - } - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - int idx = tv_get_number_chk(&argvars[0], NULL); - if (arglist != NULL && idx >= 0 && idx < argcount) { - rettv->vval.v_string = (char_u *)xstrdup( - (const char *)alist_name(&arglist[idx])); - } else if (idx == -1) { - get_arglist_as_rettv(arglist, argcount, rettv); - } - } else { - get_arglist_as_rettv(ARGLIST, ARGCOUNT, rettv); - } -} - // Prepare "gap" for an assert error and add the sourcing position. -static void prepare_assert_error(garray_T *gap) +void prepare_assert_error(garray_T *gap) { char buf[NUMBUFLEN]; @@ -7051,9 +6549,9 @@ static void ga_concat_esc(garray_T *gap, char_u *str) } // Fill "gap" with information about an assert error. -static void fill_assert_error(garray_T *gap, typval_T *opt_msg_tv, - char_u *exp_str, typval_T *exp_tv, - typval_T *got_tv, assert_type_T atype) +void fill_assert_error(garray_T *gap, typval_T *opt_msg_tv, + char_u *exp_str, typval_T *exp_tv, + typval_T *got_tv, assert_type_T atype) { char_u *tofree; @@ -7095,7 +6593,7 @@ static void fill_assert_error(garray_T *gap, typval_T *opt_msg_tv, } // Add an assert error to v:errors. -static void assert_error(garray_T *gap) +void assert_error(garray_T *gap) { struct vimvar *vp = &vimvars[VV_ERRORS]; @@ -7107,7 +6605,7 @@ static void assert_error(garray_T *gap) (const char *)gap->ga_data, (ptrdiff_t)gap->ga_len); } -static int assert_equal_common(typval_T *argvars, assert_type_T atype) +int assert_equal_common(typval_T *argvars, assert_type_T atype) FUNC_ATTR_NONNULL_ALL { garray_T ga; @@ -7124,7 +6622,7 @@ static int assert_equal_common(typval_T *argvars, assert_type_T atype) return 0; } -static int assert_equalfile(typval_T *argvars) +int assert_equalfile(typval_T *argvars) FUNC_ATTR_NONNULL_ALL { char buf1[NUMBUFLEN]; @@ -7178,120 +6676,7 @@ static int assert_equalfile(typval_T *argvars) return 0; } -static void f_assert_beeps(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const cmd = tv_get_string_chk(&argvars[0]); - garray_T ga; - int ret = 0; - - called_vim_beep = false; - suppress_errthrow = true; - emsg_silent = false; - do_cmdline_cmd(cmd); - if (!called_vim_beep) { - prepare_assert_error(&ga); - ga_concat(&ga, (const char_u *)"command did not beep: "); - ga_concat(&ga, (const char_u *)cmd); - assert_error(&ga); - ga_clear(&ga); - ret = 1; - } - - suppress_errthrow = false; - emsg_on_display = false; - rettv->vval.v_number = ret; -} - -// "assert_equal(expected, actual[, msg])" function -static void f_assert_equal(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_equal_common(argvars, ASSERT_EQUAL); -} - -// "assert_equalfile(fname-one, fname-two)" function -static void f_assert_equalfile(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_equalfile(argvars); -} - -// "assert_notequal(expected, actual[, msg])" function -static void f_assert_notequal(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_equal_common(argvars, ASSERT_NOTEQUAL); -} - -/// "assert_report(msg) -static void f_assert_report(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - garray_T ga; - - prepare_assert_error(&ga); - ga_concat(&ga, (const char_u *)tv_get_string(&argvars[0])); - assert_error(&ga); - ga_clear(&ga); - rettv->vval.v_number = 1; -} - -/// "assert_exception(string[, msg])" function -static void f_assert_exception(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_exception(argvars); -} - -/// "assert_fails(cmd [, error [, msg]])" function -static void f_assert_fails(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const cmd = tv_get_string_chk(&argvars[0]); - garray_T ga; - int ret = 0; - int save_trylevel = trylevel; - - // trylevel must be zero for a ":throw" command to be considered failed - trylevel = 0; - called_emsg = false; - suppress_errthrow = true; - emsg_silent = true; - - do_cmdline_cmd(cmd); - if (!called_emsg) { - prepare_assert_error(&ga); - ga_concat(&ga, (const char_u *)"command did not fail: "); - if (argvars[1].v_type != VAR_UNKNOWN - && argvars[2].v_type != VAR_UNKNOWN) { - char *const tofree = encode_tv2echo(&argvars[2], NULL); - ga_concat(&ga, (char_u *)tofree); - xfree(tofree); - } else { - ga_concat(&ga, (const char_u *)cmd); - } - assert_error(&ga); - ga_clear(&ga); - ret = 1; - } else if (argvars[1].v_type != VAR_UNKNOWN) { - char buf[NUMBUFLEN]; - const char *const error = tv_get_string_buf_chk(&argvars[1], buf); - - if (error == NULL - || strstr((char *)vimvars[VV_ERRMSG].vv_str, error) == NULL) { - prepare_assert_error(&ga); - fill_assert_error(&ga, &argvars[2], NULL, &argvars[1], - &vimvars[VV_ERRMSG].vv_tv, ASSERT_OTHER); - assert_error(&ga); - ga_clear(&ga); - ret = 1; - } - } - - trylevel = save_trylevel; - called_emsg = false; - suppress_errthrow = false; - emsg_silent = false; - emsg_on_display = false; - set_vim_var_string(VV_ERRMSG, NULL, 0); - rettv->vval.v_number = ret; -} - -static int assert_inrange(typval_T *argvars) +int assert_inrange(typval_T *argvars) FUNC_ATTR_NONNULL_ALL { bool error = false; @@ -7320,7 +6705,7 @@ static int assert_inrange(typval_T *argvars) } // Common for assert_true() and assert_false(). -static int assert_bool(typval_T *argvars, bool is_true) +int assert_bool(typval_T *argvars, bool is_true) FUNC_ATTR_NONNULL_ALL { bool error = false; @@ -7345,7 +6730,7 @@ static int assert_bool(typval_T *argvars, bool is_true) return 0; } -static int assert_exception(typval_T *argvars) +int assert_exception(typval_T *argvars) FUNC_ATTR_NONNULL_ALL { garray_T ga; @@ -7369,13 +6754,60 @@ static int assert_exception(typval_T *argvars) return 0; } -// "assert_false(actual[, msg])" function -static void f_assert_false(typval_T *argvars, typval_T *rettv, FunPtr fptr) +int assert_fails(typval_T *argvars) + FUNC_ATTR_NONNULL_ALL { - rettv->vval.v_number = assert_bool(argvars, false); + const char *const cmd = tv_get_string_chk(&argvars[0]); + garray_T ga; + int ret = 0; + int save_trylevel = trylevel; + + // trylevel must be zero for a ":throw" command to be considered failed + trylevel = 0; + called_emsg = false; + suppress_errthrow = true; + emsg_silent = true; + + do_cmdline_cmd(cmd); + if (!called_emsg) { + prepare_assert_error(&ga); + ga_concat(&ga, (const char_u *)"command did not fail: "); + if (argvars[1].v_type != VAR_UNKNOWN + && argvars[2].v_type != VAR_UNKNOWN) { + char *const tofree = encode_tv2echo(&argvars[2], NULL); + ga_concat(&ga, (char_u *)tofree); + xfree(tofree); + } else { + ga_concat(&ga, (const char_u *)cmd); + } + assert_error(&ga); + ga_clear(&ga); + ret = 1; + } else if (argvars[1].v_type != VAR_UNKNOWN) { + char buf[NUMBUFLEN]; + const char *const error = tv_get_string_buf_chk(&argvars[1], buf); + + if (error == NULL + || strstr((char *)vimvars[VV_ERRMSG].vv_str, error) == NULL) { + prepare_assert_error(&ga); + fill_assert_error(&ga, &argvars[2], NULL, &argvars[1], + &vimvars[VV_ERRMSG].vv_tv, ASSERT_OTHER); + assert_error(&ga); + ga_clear(&ga); + ret = 1; + } + } + + trylevel = save_trylevel; + called_emsg = false; + suppress_errthrow = false; + emsg_silent = false; + emsg_on_display = false; + set_vim_var_string(VV_ERRMSG, NULL, 0); + return ret; } -static int assert_match_common(typval_T *argvars, assert_type_T atype) +int assert_match_common(typval_T *argvars, assert_type_T atype) FUNC_ATTR_NONNULL_ALL { char buf1[NUMBUFLEN]; @@ -7397,355 +6829,6 @@ static int assert_match_common(typval_T *argvars, assert_type_T atype) return 0; } -/// "assert_inrange(lower, upper[, msg])" function -static void f_assert_inrange(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_inrange(argvars); -} - -/// "assert_match(pattern, actual[, msg])" function -static void f_assert_match(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_match_common(argvars, ASSERT_MATCH); -} - -/// "assert_notmatch(pattern, actual[, msg])" function -static void f_assert_notmatch(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_match_common(argvars, ASSERT_NOTMATCH); -} - -// "assert_true(actual[, msg])" function -static void f_assert_true(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = assert_bool(argvars, true); -} - -/* - * "atan2()" function - */ -static void f_atan2(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - float_T fx; - float_T fy; - - rettv->v_type = VAR_FLOAT; - if (tv_get_float_chk(argvars, &fx) && tv_get_float_chk(&argvars[1], &fy)) { - rettv->vval.v_float = atan2(fx, fy); - } else { - rettv->vval.v_float = 0.0; - } -} - -/* - * "browse(save, title, initdir, default)" function - */ -static void f_browse(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_string = NULL; - rettv->v_type = VAR_STRING; -} - -/* - * "browsedir(title, initdir)" function - */ -static void f_browsedir(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - f_browse(argvars, rettv, NULL); -} - - -/* - * Find a buffer by number or exact name. - */ -static buf_T *find_buffer(typval_T *avar) -{ - buf_T *buf = NULL; - - if (avar->v_type == VAR_NUMBER) - buf = buflist_findnr((int)avar->vval.v_number); - else if (avar->v_type == VAR_STRING && avar->vval.v_string != NULL) { - buf = buflist_findname_exp(avar->vval.v_string); - if (buf == NULL) { - /* No full path name match, try a match with a URL or a "nofile" - * buffer, these don't use the full path. */ - FOR_ALL_BUFFERS(bp) { - if (bp->b_fname != NULL - && (path_with_url((char *)bp->b_fname) - || bt_nofile(bp) - ) - && STRCMP(bp->b_fname, avar->vval.v_string) == 0) { - buf = bp; - break; - } - } - } - } - return buf; -} - -// "bufadd(expr)" function -static void f_bufadd(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *name = (char_u *)tv_get_string(&argvars[0]); - - rettv->vval.v_number = buflist_add(*name == NUL ? NULL : name, 0); -} - -/* - * "bufexists(expr)" function - */ -static void f_bufexists(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL); -} - -/* - * "buflisted(expr)" function - */ -static void f_buflisted(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_T *buf; - - buf = find_buffer(&argvars[0]); - rettv->vval.v_number = (buf != NULL && buf->b_p_bl); -} - -// "bufload(expr)" function -static void f_bufload(typval_T *argvars, typval_T *unused, FunPtr fptr) -{ - buf_T *buf = get_buf_arg(&argvars[0]); - - if (buf != NULL && buf->b_ml.ml_mfp == NULL) { - aco_save_T aco; - - aucmd_prepbuf(&aco, buf); - swap_exists_action = SEA_NONE; - open_buffer(false, NULL, 0); - aucmd_restbuf(&aco); - } -} - -/* - * "bufloaded(expr)" function - */ -static void f_bufloaded(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_T *buf; - - buf = find_buffer(&argvars[0]); - rettv->vval.v_number = (buf != NULL && buf->b_ml.ml_mfp != NULL); -} - - -/* - * Get buffer by number or pattern. - */ -static buf_T *tv_get_buf(typval_T *tv, int curtab_only) -{ - char_u *name = tv->vval.v_string; - int save_magic; - char_u *save_cpo; - buf_T *buf; - - if (tv->v_type == VAR_NUMBER) - return buflist_findnr((int)tv->vval.v_number); - if (tv->v_type != VAR_STRING) - return NULL; - if (name == NULL || *name == NUL) - return curbuf; - if (name[0] == '$' && name[1] == NUL) - return lastbuf; - - // Ignore 'magic' and 'cpoptions' here to make scripts portable - save_magic = p_magic; - p_magic = TRUE; - save_cpo = p_cpo; - p_cpo = (char_u *)""; - - buf = buflist_findnr(buflist_findpat(name, name + STRLEN(name), - TRUE, FALSE, curtab_only)); - - p_magic = save_magic; - p_cpo = save_cpo; - - // If not found, try expanding the name, like done for bufexists(). - if (buf == NULL) { - buf = find_buffer(tv); - } - - return buf; -} - -/// Get the buffer from "arg" and give an error and return NULL if it is not -/// valid. -static buf_T * get_buf_arg(typval_T *arg) -{ - buf_T *buf; - - emsg_off++; - buf = tv_get_buf(arg, false); - emsg_off--; - if (buf == NULL) { - EMSG2(_("E158: Invalid buffer name: %s"), tv_get_string(arg)); - } - return buf; -} - -/* - * "bufname(expr)" function - */ -static void f_bufname(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const buf_T *buf; - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (argvars[0].v_type == VAR_UNKNOWN) { - buf = curbuf; - } else { - if (!tv_check_str_or_nr(&argvars[0])) { - return; - } - emsg_off++; - buf = tv_get_buf(&argvars[0], false); - emsg_off--; - } - if (buf != NULL && buf->b_fname != NULL) { - rettv->vval.v_string = (char_u *)xstrdup((char *)buf->b_fname); - } -} - -/* - * "bufnr(expr)" function - */ -static void f_bufnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const buf_T *buf; - bool error = false; - - rettv->vval.v_number = -1; - - if (argvars[0].v_type == VAR_UNKNOWN) { - buf = curbuf; - } else { - if (!tv_check_str_or_nr(&argvars[0])) { - return; - } - emsg_off++; - buf = tv_get_buf(&argvars[0], false); - emsg_off--; - } - - // If the buffer isn't found and the second argument is not zero create a - // new buffer. - const char *name; - if (buf == NULL - && argvars[1].v_type != VAR_UNKNOWN - && tv_get_number_chk(&argvars[1], &error) != 0 - && !error - && (name = tv_get_string_chk(&argvars[0])) != NULL) { - buf = buflist_new((char_u *)name, NULL, 1, 0); - } - - if (buf != NULL) { - rettv->vval.v_number = buf->b_fnum; - } -} - -static void buf_win_common(typval_T *argvars, typval_T *rettv, bool get_nr) -{ - if (!tv_check_str_or_nr(&argvars[0])) { - rettv->vval.v_number = -1; - return; - } - - emsg_off++; - buf_T *buf = tv_get_buf(&argvars[0], true); - if (buf == NULL) { // no need to search if buffer was not found - rettv->vval.v_number = -1; - goto end; - } - - int winnr = 0; - int winid; - bool found_buf = false; - FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { - winnr++; - if (wp->w_buffer == buf) { - found_buf = true; - winid = wp->handle; - break; - } - } - rettv->vval.v_number = (found_buf ? (get_nr ? winnr : winid) : -1); -end: - emsg_off--; -} - -/// "bufwinid(nr)" function -static void f_bufwinid(typval_T *argvars, typval_T *rettv, FunPtr fptr) { - buf_win_common(argvars, rettv, false); -} - -/// "bufwinnr(nr)" function -static void f_bufwinnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_win_common(argvars, rettv, true); -} - -/* - * "byte2line(byte)" function - */ -static void f_byte2line(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - long boff = tv_get_number(&argvars[0]) - 1; - if (boff < 0) { - rettv->vval.v_number = -1; - } else { - rettv->vval.v_number = (varnumber_T)ml_find_line_or_offset(curbuf, 0, - &boff, false); - } -} - -static void byteidx(typval_T *argvars, typval_T *rettv, int comp) -{ - const char *const str = tv_get_string_chk(&argvars[0]); - varnumber_T idx = tv_get_number_chk(&argvars[1], NULL); - rettv->vval.v_number = -1; - if (str == NULL || idx < 0) { - return; - } - - const char *t = str; - for (; idx > 0; idx--) { - if (*t == NUL) { // EOL reached. - return; - } - if (enc_utf8 && comp) { - t += utf_ptr2len((const char_u *)t); - } else { - t += (*mb_ptr2len)((const char_u *)t); - } - } - rettv->vval.v_number = (varnumber_T)(t - str); -} - -/* - * "byteidx()" function - */ -static void f_byteidx(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - byteidx(argvars, rettv, FALSE); -} - -/* - * "byteidxcomp()" function - */ -static void f_byteidxcomp(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - byteidx(argvars, rettv, TRUE); -} - int func_call(char_u *name, typval_T *args, partial_T *partial, dict_T *selfdict, typval_T *rettv) { @@ -7777,1143 +6860,6 @@ func_call_skip_call: return r; } -/// "call(func, arglist [, dict])" function -static void f_call(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[1].v_type != VAR_LIST) { - EMSG(_(e_listreq)); - return; - } - if (argvars[1].vval.v_list == NULL) { - return; - } - - char_u *func; - partial_T *partial = NULL; - dict_T *selfdict = NULL; - if (argvars[0].v_type == VAR_FUNC) { - func = argvars[0].vval.v_string; - } else if (argvars[0].v_type == VAR_PARTIAL) { - partial = argvars[0].vval.v_partial; - func = partial_name(partial); - } else { - func = (char_u *)tv_get_string(&argvars[0]); - } - if (*func == NUL) { - return; // type error or empty name - } - - if (argvars[2].v_type != VAR_UNKNOWN) { - if (argvars[2].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - return; - } - selfdict = argvars[2].vval.v_dict; - } - - func_call(func, &argvars[1], partial, selfdict, rettv); -} - -/* - * "changenr()" function - */ -static void f_changenr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = curbuf->b_u_seq_cur; -} - -// "chanclose(id[, stream])" function -static void f_chanclose(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER || (argvars[1].v_type != VAR_STRING - && argvars[1].v_type != VAR_UNKNOWN)) { - EMSG(_(e_invarg)); - return; - } - - ChannelPart part = kChannelPartAll; - if (argvars[1].v_type == VAR_STRING) { - char *stream = (char *)argvars[1].vval.v_string; - if (!strcmp(stream, "stdin")) { - part = kChannelPartStdin; - } else if (!strcmp(stream, "stdout")) { - part = kChannelPartStdout; - } else if (!strcmp(stream, "stderr")) { - part = kChannelPartStderr; - } else if (!strcmp(stream, "rpc")) { - part = kChannelPartRpc; - } else { - EMSG2(_("Invalid channel stream \"%s\""), stream); - return; - } - } - const char *error; - rettv->vval.v_number = channel_close(argvars[0].vval.v_number, part, &error); - if (!rettv->vval.v_number) { - EMSG(error); - } -} - -// "chansend(id, data)" function -static void f_chansend(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER || argvars[1].v_type == VAR_UNKNOWN) { - // First argument is the channel id and second is the data to write - EMSG(_(e_invarg)); - return; - } - - ptrdiff_t input_len = 0; - char *input = save_tv_as_string(&argvars[1], &input_len, false); - if (!input) { - // Either the error has been handled by save_tv_as_string(), - // or there is no input to send. - return; - } - uint64_t id = argvars[0].vval.v_number; - const char *error = NULL; - rettv->vval.v_number = channel_send(id, input, input_len, &error); - if (error) { - EMSG(error); - } -} - -/* - * "char2nr(string)" function - */ -static void f_char2nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[1].v_type != VAR_UNKNOWN) { - if (!tv_check_num(&argvars[1])) { - return; - } - } - - rettv->vval.v_number = utf_ptr2char( - (const char_u *)tv_get_string(&argvars[0])); -} - -/* - * "cindent(lnum)" function - */ -static void f_cindent(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - pos_T pos; - linenr_T lnum; - - pos = curwin->w_cursor; - lnum = tv_get_lnum(argvars); - if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { - curwin->w_cursor.lnum = lnum; - rettv->vval.v_number = get_c_indent(); - curwin->w_cursor = pos; - } else - rettv->vval.v_number = -1; -} - -/* - * "clearmatches()" function - */ -static void f_clearmatches(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - clear_matches(curwin); -} - -/* - * "col(string)" function - */ -static void f_col(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - colnr_T col = 0; - pos_T *fp; - int fnum = curbuf->b_fnum; - - fp = var2fpos(&argvars[0], FALSE, &fnum); - if (fp != NULL && fnum == curbuf->b_fnum) { - if (fp->col == MAXCOL) { - /* '> can be MAXCOL, get the length of the line then */ - if (fp->lnum <= curbuf->b_ml.ml_line_count) - col = (colnr_T)STRLEN(ml_get(fp->lnum)) + 1; - else - col = MAXCOL; - } else { - col = fp->col + 1; - /* col(".") when the cursor is on the NUL at the end of the line - * because of "coladd" can be seen as an extra column. */ - if (virtual_active() && fp == &curwin->w_cursor) { - char_u *p = get_cursor_pos_ptr(); - - if (curwin->w_cursor.coladd >= (colnr_T)chartabsize(p, - curwin->w_virtcol - curwin->w_cursor.coladd)) { - int l; - - if (*p != NUL && p[(l = (*mb_ptr2len)(p))] == NUL) - col += l; - } - } - } - } - rettv->vval.v_number = col; -} - -/* - * "complete()" function - */ -static void f_complete(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if ((State & INSERT) == 0) { - EMSG(_("E785: complete() can only be used in Insert mode")); - return; - } - - /* Check for undo allowed here, because if something was already inserted - * the line was already saved for undo and this check isn't done. */ - if (!undo_allowed()) - return; - - if (argvars[1].v_type != VAR_LIST) { - EMSG(_(e_invarg)); - return; - } - - const colnr_T startcol = tv_get_number_chk(&argvars[0], NULL); - if (startcol <= 0) { - return; - } - - set_completion(startcol - 1, argvars[1].vval.v_list); -} - -/* - * "complete_add()" function - */ -static void f_complete_add(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = ins_compl_add_tv(&argvars[0], 0); -} - -/* - * "complete_check()" function - */ -static void f_complete_check(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int saved = RedrawingDisabled; - - RedrawingDisabled = 0; - ins_compl_check_keys(0, true); - rettv->vval.v_number = compl_interrupted; - RedrawingDisabled = saved; -} - -// "complete_info()" function -static void f_complete_info(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - - list_T *what_list = NULL; - - if (argvars[0].v_type != VAR_UNKNOWN) { - if (argvars[0].v_type != VAR_LIST) { - EMSG(_(e_listreq)); - return; - } - what_list = argvars[0].vval.v_list; - } - get_complete_info(what_list, rettv->vval.v_dict); -} - -/* - * "confirm(message, buttons[, default [, type]])" function - */ -static void f_confirm(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char buf[NUMBUFLEN]; - char buf2[NUMBUFLEN]; - const char *message; - const char *buttons = NULL; - int def = 1; - int type = VIM_GENERIC; - const char *typestr; - bool error = false; - - message = tv_get_string_chk(&argvars[0]); - if (message == NULL) { - error = true; - } - if (argvars[1].v_type != VAR_UNKNOWN) { - buttons = tv_get_string_buf_chk(&argvars[1], buf); - if (buttons == NULL) { - error = true; - } - if (argvars[2].v_type != VAR_UNKNOWN) { - def = tv_get_number_chk(&argvars[2], &error); - if (argvars[3].v_type != VAR_UNKNOWN) { - typestr = tv_get_string_buf_chk(&argvars[3], buf2); - if (typestr == NULL) { - error = true; - } else { - switch (TOUPPER_ASC(*typestr)) { - case 'E': type = VIM_ERROR; break; - case 'Q': type = VIM_QUESTION; break; - case 'I': type = VIM_INFO; break; - case 'W': type = VIM_WARNING; break; - case 'G': type = VIM_GENERIC; break; - } - } - } - } - } - - if (buttons == NULL || *buttons == NUL) { - buttons = _("&Ok"); - } - - if (!error) { - rettv->vval.v_number = do_dialog( - type, NULL, (char_u *)message, (char_u *)buttons, def, NULL, false); - } -} - -/* - * "copy()" function - */ -static void f_copy(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - var_item_copy(NULL, &argvars[0], rettv, false, 0); -} - -/* - * "count()" function - */ -static void f_count(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - long n = 0; - int ic = 0; - bool error = false; - - if (argvars[2].v_type != VAR_UNKNOWN) { - ic = tv_get_number_chk(&argvars[2], &error); - } - - if (argvars[0].v_type == VAR_STRING) { - const char_u *expr = (char_u *)tv_get_string_chk(&argvars[1]); - const char_u *p = argvars[0].vval.v_string; - - if (!error && expr != NULL && *expr != NUL && p != NULL) { - if (ic) { - const size_t len = STRLEN(expr); - - while (*p != NUL) { - if (mb_strnicmp(p, expr, len) == 0) { - n++; - p += len; - } else { - MB_PTR_ADV(p); - } - } - } else { - char_u *next; - while ((next = (char_u *)strstr((char *)p, (char *)expr)) != NULL) { - n++; - p = next + STRLEN(expr); - } - } - } - } else if (argvars[0].v_type == VAR_LIST) { - listitem_T *li; - list_T *l; - long idx; - - if ((l = argvars[0].vval.v_list) != NULL) { - li = tv_list_first(l); - if (argvars[2].v_type != VAR_UNKNOWN) { - if (argvars[3].v_type != VAR_UNKNOWN) { - idx = tv_get_number_chk(&argvars[3], &error); - if (!error) { - li = tv_list_find(l, idx); - if (li == NULL) { - EMSGN(_(e_listidx), idx); - } - } - } - if (error) - li = NULL; - } - - for (; li != NULL; li = TV_LIST_ITEM_NEXT(l, li)) { - if (tv_equal(TV_LIST_ITEM_TV(li), &argvars[1], ic, false)) { - n++; - } - } - } - } else if (argvars[0].v_type == VAR_DICT) { - int todo; - dict_T *d; - hashitem_T *hi; - - if ((d = argvars[0].vval.v_dict) != NULL) { - if (argvars[2].v_type != VAR_UNKNOWN) { - if (argvars[3].v_type != VAR_UNKNOWN) { - EMSG(_(e_invarg)); - } - } - - todo = error ? 0 : (int)d->dv_hashtab.ht_used; - for (hi = d->dv_hashtab.ht_array; todo > 0; ++hi) { - if (!HASHITEM_EMPTY(hi)) { - todo--; - if (tv_equal(&TV_DICT_HI2DI(hi)->di_tv, &argvars[1], ic, false)) { - n++; - } - } - } - } - } else { - EMSG2(_(e_listdictarg), "count()"); - } - rettv->vval.v_number = n; -} - -/* - * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function - * - * Checks the existence of a cscope connection. - */ -static void f_cscope_connection(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int num = 0; - const char *dbpath = NULL; - const char *prepend = NULL; - char buf[NUMBUFLEN]; - - if (argvars[0].v_type != VAR_UNKNOWN - && argvars[1].v_type != VAR_UNKNOWN) { - num = (int)tv_get_number(&argvars[0]); - dbpath = tv_get_string(&argvars[1]); - if (argvars[2].v_type != VAR_UNKNOWN) { - prepend = tv_get_string_buf(&argvars[2], buf); - } - } - - rettv->vval.v_number = cs_connection(num, (char_u *)dbpath, - (char_u *)prepend); -} - -/// "ctxget([{index}])" function -static void f_ctxget(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - size_t index = 0; - if (argvars[0].v_type == VAR_NUMBER) { - index = argvars[0].vval.v_number; - } else if (argvars[0].v_type != VAR_UNKNOWN) { - EMSG2(_(e_invarg2), "expected nothing or a Number as an argument"); - return; - } - - Context *ctx = ctx_get(index); - if (ctx == NULL) { - EMSG3(_(e_invargNval), "index", "out of bounds"); - return; - } - - Dictionary ctx_dict = ctx_to_dict(ctx); - Error err = ERROR_INIT; - object_to_vim(DICTIONARY_OBJ(ctx_dict), rettv, &err); - api_free_dictionary(ctx_dict); - api_clear_error(&err); -} - -/// "ctxpop()" function -static void f_ctxpop(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (!ctx_restore(NULL, kCtxAll)) { - EMSG(_("Context stack is empty")); - } -} - -/// "ctxpush([{types}])" function -static void f_ctxpush(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int types = kCtxAll; - if (argvars[0].v_type == VAR_LIST) { - types = 0; - TV_LIST_ITER(argvars[0].vval.v_list, li, { - typval_T *tv_li = TV_LIST_ITEM_TV(li); - if (tv_li->v_type == VAR_STRING) { - if (strequal((char *)tv_li->vval.v_string, "regs")) { - types |= kCtxRegs; - } else if (strequal((char *)tv_li->vval.v_string, "jumps")) { - types |= kCtxJumps; - } else if (strequal((char *)tv_li->vval.v_string, "bufs")) { - types |= kCtxBufs; - } else if (strequal((char *)tv_li->vval.v_string, "gvars")) { - types |= kCtxGVars; - } else if (strequal((char *)tv_li->vval.v_string, "sfuncs")) { - types |= kCtxSFuncs; - } else if (strequal((char *)tv_li->vval.v_string, "funcs")) { - types |= kCtxFuncs; - } - } - }); - } else if (argvars[0].v_type != VAR_UNKNOWN) { - EMSG2(_(e_invarg2), "expected nothing or a List as an argument"); - return; - } - ctx_save(NULL, types); -} - -/// "ctxset({context}[, {index}])" function -static void f_ctxset(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_DICT) { - EMSG2(_(e_invarg2), "expected dictionary as first argument"); - return; - } - - size_t index = 0; - if (argvars[1].v_type == VAR_NUMBER) { - index = argvars[1].vval.v_number; - } else if (argvars[1].v_type != VAR_UNKNOWN) { - EMSG2(_(e_invarg2), "expected nothing or a Number as second argument"); - return; - } - - Context *ctx = ctx_get(index); - if (ctx == NULL) { - EMSG3(_(e_invargNval), "index", "out of bounds"); - return; - } - - int save_did_emsg = did_emsg; - did_emsg = false; - - Dictionary dict = vim_to_object(&argvars[0]).data.dictionary; - Context tmp = CONTEXT_INIT; - ctx_from_dict(dict, &tmp); - - if (did_emsg) { - ctx_free(&tmp); - } else { - ctx_free(ctx); - *ctx = tmp; - } - - api_free_dictionary(dict); - did_emsg = save_did_emsg; -} - -/// "ctxsize()" function -static void f_ctxsize(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = ctx_size(); -} - -/// "cursor(lnum, col)" function, or -/// "cursor(list)" -/// -/// Moves the cursor to the specified line and column. -/// -/// @returns 0 when the position could be set, -1 otherwise. -static void f_cursor(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - long line, col; - long coladd = 0; - bool set_curswant = true; - - rettv->vval.v_number = -1; - if (argvars[1].v_type == VAR_UNKNOWN) { - pos_T pos; - colnr_T curswant = -1; - - if (list2fpos(argvars, &pos, NULL, &curswant) == FAIL) { - EMSG(_(e_invarg)); - return; - } - - line = pos.lnum; - col = pos.col; - coladd = pos.coladd; - if (curswant >= 0) { - curwin->w_curswant = curswant - 1; - set_curswant = false; - } - } else { - line = tv_get_lnum(argvars); - col = (long)tv_get_number_chk(&argvars[1], NULL); - if (argvars[2].v_type != VAR_UNKNOWN) { - coladd = (long)tv_get_number_chk(&argvars[2], NULL); - } - } - if (line < 0 || col < 0 - || coladd < 0) { - return; // type error; errmsg already given - } - if (line > 0) { - curwin->w_cursor.lnum = line; - } - if (col > 0) { - curwin->w_cursor.col = col - 1; - } - curwin->w_cursor.coladd = coladd; - - // Make sure the cursor is in a valid position. - check_cursor(); - // Correct cursor for multi-byte character. - if (has_mbyte) { - mb_adjust_cursor(); - } - - curwin->w_set_curswant = set_curswant; - rettv->vval.v_number = 0; -} - -/* - * "deepcopy()" function - */ -static void f_deepcopy(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int noref = 0; - - if (argvars[1].v_type != VAR_UNKNOWN) { - noref = tv_get_number_chk(&argvars[1], NULL); - } - if (noref < 0 || noref > 1) { - EMSG(_(e_invarg)); - } else { - var_item_copy(NULL, &argvars[0], rettv, true, (noref == 0 - ? get_copyID() - : 0)); - } -} - -// "delete()" function -static void f_delete(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; - if (check_restricted() || check_secure()) { - return; - } - - const char *const name = tv_get_string(&argvars[0]); - if (*name == NUL) { - EMSG(_(e_invarg)); - return; - } - - char nbuf[NUMBUFLEN]; - const char *flags; - if (argvars[1].v_type != VAR_UNKNOWN) { - flags = tv_get_string_buf(&argvars[1], nbuf); - } else { - flags = ""; - } - - if (*flags == NUL) { - // delete a file - rettv->vval.v_number = os_remove(name) == 0 ? 0 : -1; - } else if (strcmp(flags, "d") == 0) { - // delete an empty directory - rettv->vval.v_number = os_rmdir(name) == 0 ? 0 : -1; - } else if (strcmp(flags, "rf") == 0) { - // delete a directory recursively - rettv->vval.v_number = delete_recursive(name); - } else { - emsgf(_(e_invexpr2), flags); - } -} - -// dictwatcheradd(dict, key, funcref) function -static void f_dictwatcheradd(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_DICT) { - emsgf(_(e_invarg2), "dict"); - return; - } else if (argvars[0].vval.v_dict == NULL) { - const char *const arg_errmsg = _("dictwatcheradd() argument"); - const size_t arg_errmsg_len = strlen(arg_errmsg); - emsgf(_(e_readonlyvar), (int)arg_errmsg_len, arg_errmsg); - return; - } - - if (argvars[1].v_type != VAR_STRING && argvars[1].v_type != VAR_NUMBER) { - emsgf(_(e_invarg2), "key"); - return; - } - - const char *const key_pattern = tv_get_string_chk(argvars + 1); - if (key_pattern == NULL) { - return; - } - const size_t key_pattern_len = strlen(key_pattern); - - Callback callback; - if (!callback_from_typval(&callback, &argvars[2])) { - emsgf(_(e_invarg2), "funcref"); - return; - } - - tv_dict_watcher_add(argvars[0].vval.v_dict, key_pattern, key_pattern_len, - callback); -} - -// dictwatcherdel(dict, key, funcref) function -static void f_dictwatcherdel(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_DICT) { - emsgf(_(e_invarg2), "dict"); - return; - } - - if (argvars[2].v_type != VAR_FUNC && argvars[2].v_type != VAR_STRING) { - emsgf(_(e_invarg2), "funcref"); - return; - } - - const char *const key_pattern = tv_get_string_chk(argvars + 1); - if (key_pattern == NULL) { - return; - } - - Callback callback; - if (!callback_from_typval(&callback, &argvars[2])) { - return; - } - - if (!tv_dict_watcher_remove(argvars[0].vval.v_dict, key_pattern, - strlen(key_pattern), callback)) { - EMSG("Couldn't find a watcher matching key and callback"); - } - - callback_free(&callback); -} - -/// "deletebufline()" function -static void f_deletebufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T last; - buf_T *curbuf_save = NULL; - win_T *curwin_save = NULL; - - buf_T *const buf = tv_get_buf(&argvars[0], false); - if (buf == NULL) { - rettv->vval.v_number = 1; // FAIL - return; - } - const bool is_curbuf = buf == curbuf; - - const linenr_T first = tv_get_lnum_buf(&argvars[1], buf); - if (argvars[2].v_type != VAR_UNKNOWN) { - last = tv_get_lnum_buf(&argvars[2], buf); - } else { - last = first; - } - - if (buf->b_ml.ml_mfp == NULL || first < 1 - || first > buf->b_ml.ml_line_count || last < first) { - rettv->vval.v_number = 1; // FAIL - return; - } - - if (!is_curbuf) { - curbuf_save = curbuf; - curwin_save = curwin; - curbuf = buf; - find_win_for_curbuf(); - } - if (last > curbuf->b_ml.ml_line_count) { - last = curbuf->b_ml.ml_line_count; - } - const long count = last - first + 1; - - // When coming here from Insert mode, sync undo, so that this can be - // undone separately from what was previously inserted. - if (u_sync_once == 2) { - u_sync_once = 1; // notify that u_sync() was called - u_sync(true); - } - - if (u_save(first - 1, last + 1) == FAIL) { - rettv->vval.v_number = 1; // FAIL - return; - } - - for (linenr_T lnum = first; lnum <= last; lnum++) { - ml_delete(first, true); - } - - FOR_ALL_TAB_WINDOWS(tp, wp) { - if (wp->w_buffer == buf) { - if (wp->w_cursor.lnum > last) { - wp->w_cursor.lnum -= count; - } else if (wp->w_cursor.lnum> first) { - wp->w_cursor.lnum = first; - } - if (wp->w_cursor.lnum > wp->w_buffer->b_ml.ml_line_count) { - wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count; - } - } - } - check_cursor_col(); - deleted_lines_mark(first, count); - - if (!is_curbuf) { - curbuf = curbuf_save; - curwin = curwin_save; - } -} - -/* - * "did_filetype()" function - */ -static void f_did_filetype(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = did_filetype; -} - -/* - * "diff_filler()" function - */ -static void f_diff_filler(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = diff_check_fill(curwin, tv_get_lnum(argvars)); -} - -/* - * "diff_hlID()" function - */ -static void f_diff_hlID(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T lnum = tv_get_lnum(argvars); - static linenr_T prev_lnum = 0; - static int changedtick = 0; - static int fnum = 0; - static int change_start = 0; - static int change_end = 0; - static hlf_T hlID = (hlf_T)0; - int filler_lines; - int col; - - if (lnum < 0) /* ignore type error in {lnum} arg */ - lnum = 0; - if (lnum != prev_lnum - || changedtick != buf_get_changedtick(curbuf) - || fnum != curbuf->b_fnum) { - /* New line, buffer, change: need to get the values. */ - filler_lines = diff_check(curwin, lnum); - if (filler_lines < 0) { - if (filler_lines == -1) { - change_start = MAXCOL; - change_end = -1; - if (diff_find_change(curwin, lnum, &change_start, &change_end)) - hlID = HLF_ADD; /* added line */ - else - hlID = HLF_CHD; /* changed line */ - } else - hlID = HLF_ADD; /* added line */ - } else - hlID = (hlf_T)0; - prev_lnum = lnum; - changedtick = buf_get_changedtick(curbuf); - fnum = curbuf->b_fnum; - } - - if (hlID == HLF_CHD || hlID == HLF_TXD) { - col = tv_get_number(&argvars[1]) - 1; // Ignore type error in {col}. - if (col >= change_start && col <= change_end) { - hlID = HLF_TXD; // Changed text. - } else { - hlID = HLF_CHD; // Changed line. - } - } - rettv->vval.v_number = hlID == (hlf_T)0 ? 0 : (int)(hlID + 1); -} - -/* - * "empty({expr})" function - */ -static void f_empty(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - bool n = true; - - switch (argvars[0].v_type) { - case VAR_STRING: - case VAR_FUNC: { - n = argvars[0].vval.v_string == NULL - || *argvars[0].vval.v_string == NUL; - break; - } - case VAR_PARTIAL: { - n = false; - break; - } - case VAR_NUMBER: { - n = argvars[0].vval.v_number == 0; - break; - } - case VAR_FLOAT: { - n = argvars[0].vval.v_float == 0.0; - break; - } - case VAR_LIST: { - n = (tv_list_len(argvars[0].vval.v_list) == 0); - break; - } - case VAR_DICT: { - n = (tv_dict_len(argvars[0].vval.v_dict) == 0); - break; - } - case VAR_SPECIAL: { - // Using switch to get warning if SpecialVarValue receives more values. - switch (argvars[0].vval.v_special) { - case kSpecialVarTrue: { - n = false; - break; - } - case kSpecialVarFalse: - case kSpecialVarNull: { - n = true; - break; - } - } - break; - } - case VAR_UNKNOWN: { - internal_error("f_empty(UNKNOWN)"); - break; - } - } - - rettv->vval.v_number = n; -} - -/// "environ()" function -static void f_environ(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - - size_t env_size = os_get_fullenv_size(); - char **env = xmalloc(sizeof(*env) * (env_size + 1)); - env[env_size] = NULL; - - os_copy_fullenv(env, env_size); - - for (size_t i = 0; i < env_size; i++) { - const char * str = env[i]; - const char * const end = strchr(str + (str[0] == '=' ? 1 : 0), - '='); - assert(end != NULL); - ptrdiff_t len = end - str; - assert(len > 0); - const char * value = str + len + 1; - tv_dict_add_str(rettv->vval.v_dict, - str, len, - value); - } - os_free_fullenv(env); -} - -/* - * "escape({string}, {chars})" function - */ -static void f_escape(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char buf[NUMBUFLEN]; - - rettv->vval.v_string = vim_strsave_escaped( - (const char_u *)tv_get_string(&argvars[0]), - (const char_u *)tv_get_string_buf(&argvars[1], buf)); - rettv->v_type = VAR_STRING; -} - -/// "getenv()" function -static void f_getenv(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *p = (char_u *)vim_getenv(tv_get_string(&argvars[0])); - - if (p == NULL) { - rettv->v_type = VAR_SPECIAL; - rettv->vval.v_special = kSpecialVarNull; - return; - } - rettv->vval.v_string = p; - rettv->v_type = VAR_STRING; -} - -/* - * "eval()" function - */ -static void f_eval(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *s = tv_get_string_chk(&argvars[0]); - if (s != NULL) { - s = (const char *)skipwhite((const char_u *)s); - } - - const char *const expr_start = s; - if (s == NULL || eval1((char_u **)&s, rettv, true) == FAIL) { - if (expr_start != NULL && !aborting()) { - EMSG2(_(e_invexpr2), expr_start); - } - need_clr_eos = FALSE; - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - } else if (*s != NUL) { - EMSG(_(e_trailing)); - } -} - -/* - * "eventhandler()" function - */ -static void f_eventhandler(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = vgetc_busy; -} - -/* - * "executable()" function - */ -static void f_executable(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *name = tv_get_string(&argvars[0]); - - // Check in $PATH and also check directly if there is a directory name - rettv->vval.v_number = os_can_exe(name, NULL, true); -} - -typedef struct { - const list_T *const l; - const listitem_T *li; -} GetListLineCookie; - -static char_u *get_list_line(int c, void *cookie, int indent, bool do_concat) -{ - GetListLineCookie *const p = (GetListLineCookie *)cookie; - - const listitem_T *const item = p->li; - if (item == NULL) { - return NULL; - } - char buf[NUMBUFLEN]; - const char *const s = tv_get_string_buf_chk(TV_LIST_ITEM_TV(item), buf); - p->li = TV_LIST_ITEM_NEXT(p->l, item); - return (char_u *)(s == NULL ? NULL : xstrdup(s)); -} - -// "execute(command)" function -static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const int save_msg_silent = msg_silent; - const int save_emsg_silent = emsg_silent; - const bool save_emsg_noredir = emsg_noredir; - const bool save_redir_off = redir_off; - garray_T *const save_capture_ga = capture_ga; - const int save_msg_col = msg_col; - bool echo_output = false; - - if (check_secure()) { - return; - } - - if (argvars[1].v_type != VAR_UNKNOWN) { - char buf[NUMBUFLEN]; - const char *const s = tv_get_string_buf_chk(&argvars[1], buf); - - if (s == NULL) { - return; - } - if (*s == NUL) { - echo_output = true; - } - if (strncmp(s, "silent", 6) == 0) { - msg_silent++; - } - if (strcmp(s, "silent!") == 0) { - emsg_silent = true; - emsg_noredir = true; - } - } else { - msg_silent++; - } - - garray_T capture_local; - ga_init(&capture_local, (int)sizeof(char), 80); - capture_ga = &capture_local; - redir_off = false; - if (!echo_output) { - msg_col = 0; // prevent leading spaces - } - - if (argvars[0].v_type != VAR_LIST) { - do_cmdline_cmd(tv_get_string(&argvars[0])); - } else if (argvars[0].vval.v_list != NULL) { - list_T *const list = argvars[0].vval.v_list; - tv_list_ref(list); - GetListLineCookie cookie = { - .l = list, - .li = tv_list_first(list), - }; - do_cmdline(NULL, get_list_line, (void *)&cookie, - DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT|DOCMD_KEYTYPED); - tv_list_unref(list); - } - msg_silent = save_msg_silent; - emsg_silent = save_emsg_silent; - emsg_noredir = save_emsg_noredir; - redir_off = save_redir_off; - // "silent reg" or "silent echo x" leaves msg_col somewhere in the line. - if (echo_output) { - // When not working silently: put it in column zero. A following - // "echon" will overwrite the message, unavoidably. - msg_col = 0; - } else { - // When working silently: Put it back where it was, since nothing - // should have been written. - msg_col = save_msg_col; - } - - ga_append(capture_ga, NUL); - rettv->v_type = VAR_STRING; - rettv->vval.v_string = capture_ga->ga_data; - - capture_ga = save_capture_ga; -} - -/// "exepath()" function -static void f_exepath(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *arg = tv_get_string(&argvars[0]); - char *path = NULL; - - (void)os_can_exe(arg, &path, true); - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)path; -} - /// Find a window: When using a Window ID in any tab page, when using a number /// in the current tab page. win_T * find_win_by_nr_or_id(typval_T *vp) @@ -8928,329 +6874,9 @@ win_T * find_win_by_nr_or_id(typval_T *vp) } /* - * "exists()" function - */ -static void f_exists(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int n = false; - int len = 0; - - const char *p = tv_get_string(&argvars[0]); - if (*p == '$') { // Environment variable. - // First try "normal" environment variables (fast). - if (os_env_exists(p + 1)) { - n = true; - } else { - // Try expanding things like $VIM and ${HOME}. - char_u *const exp = expand_env_save((char_u *)p); - if (exp != NULL && *exp != '$') { - n = true; - } - xfree(exp); - } - } else if (*p == '&' || *p == '+') { // Option. - n = (get_option_tv(&p, NULL, true) == OK); - if (*skipwhite((const char_u *)p) != NUL) { - n = false; // Trailing garbage. - } - } else if (*p == '*') { // Internal or user defined function. - n = function_exists(p + 1, false); - } else if (*p == ':') { - n = cmd_exists(p + 1); - } else if (*p == '#') { - if (p[1] == '#') { - n = autocmd_supported(p + 2); - } else { - n = au_exists(p + 1); - } - } else { // Internal variable. - typval_T tv; - - // get_name_len() takes care of expanding curly braces - const char *name = p; - char *tofree; - len = get_name_len((const char **)&p, &tofree, true, false); - if (len > 0) { - if (tofree != NULL) { - name = tofree; - } - n = (get_var_tv(name, len, &tv, NULL, false, true) == OK); - if (n) { - // Handle d.key, l[idx], f(expr). - n = (handle_subscript(&p, &tv, true, false) == OK); - if (n) { - tv_clear(&tv); - } - } - } - if (*p != NUL) - n = FALSE; - - xfree(tofree); - } - - rettv->vval.v_number = n; -} - -/* - * "expand()" function - */ -static void f_expand(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - size_t len; - char_u *errormsg; - int options = WILD_SILENT|WILD_USE_NL|WILD_LIST_NOTFOUND; - expand_T xpc; - bool error = false; - char_u *result; - - rettv->v_type = VAR_STRING; - if (argvars[1].v_type != VAR_UNKNOWN - && argvars[2].v_type != VAR_UNKNOWN - && tv_get_number_chk(&argvars[2], &error) - && !error) { - tv_list_set_ret(rettv, NULL); - } - - const char *s = tv_get_string(&argvars[0]); - if (*s == '%' || *s == '#' || *s == '<') { - emsg_off++; - result = eval_vars((char_u *)s, (char_u *)s, &len, NULL, &errormsg, NULL); - emsg_off--; - if (rettv->v_type == VAR_LIST) { - tv_list_alloc_ret(rettv, (result != NULL)); - if (result != NULL) { - tv_list_append_string(rettv->vval.v_list, (const char *)result, -1); - } - } else - rettv->vval.v_string = result; - } else { - /* When the optional second argument is non-zero, don't remove matches - * for 'wildignore' and don't put matches for 'suffixes' at the end. */ - if (argvars[1].v_type != VAR_UNKNOWN - && tv_get_number_chk(&argvars[1], &error)) { - options |= WILD_KEEP_ALL; - } - if (!error) { - ExpandInit(&xpc); - xpc.xp_context = EXPAND_FILES; - if (p_wic) { - options += WILD_ICASE; - } - if (rettv->v_type == VAR_STRING) { - rettv->vval.v_string = ExpandOne(&xpc, (char_u *)s, NULL, options, - WILD_ALL); - } else { - ExpandOne(&xpc, (char_u *)s, NULL, options, WILD_ALL_KEEP); - tv_list_alloc_ret(rettv, xpc.xp_numfiles); - for (int i = 0; i < xpc.xp_numfiles; i++) { - tv_list_append_string(rettv->vval.v_list, - (const char *)xpc.xp_files[i], -1); - } - ExpandCleanup(&xpc); - } - } else { - rettv->vval.v_string = NULL; - } - } -} - - -/// "menu_get(path [, modes])" function -static void f_menu_get(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, kListLenMayKnow); - int modes = MENU_ALL_MODES; - if (argvars[1].v_type == VAR_STRING) { - const char_u *const strmodes = (char_u *)tv_get_string(&argvars[1]); - modes = get_menu_cmd_modes(strmodes, false, NULL, NULL); - } - menu_get((char_u *)tv_get_string(&argvars[0]), modes, rettv->vval.v_list); -} - -/* - * "extend(list, list [, idx])" function - * "extend(dict, dict [, action])" function - */ -static void f_extend(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const arg_errmsg = N_("extend() argument"); - - if (argvars[0].v_type == VAR_LIST && argvars[1].v_type == VAR_LIST) { - long before; - bool error = false; - - list_T *const l1 = argvars[0].vval.v_list; - list_T *const l2 = argvars[1].vval.v_list; - if (!tv_check_lock(tv_list_locked(l1), arg_errmsg, TV_TRANSLATE)) { - listitem_T *item; - if (argvars[2].v_type != VAR_UNKNOWN) { - before = (long)tv_get_number_chk(&argvars[2], &error); - if (error) { - return; // Type error; errmsg already given. - } - - if (before == tv_list_len(l1)) { - item = NULL; - } else { - item = tv_list_find(l1, before); - if (item == NULL) { - EMSGN(_(e_listidx), before); - return; - } - } - } else { - item = NULL; - } - tv_list_extend(l1, l2, item); - - tv_copy(&argvars[0], rettv); - } - } else if (argvars[0].v_type == VAR_DICT && argvars[1].v_type == - VAR_DICT) { - dict_T *const d1 = argvars[0].vval.v_dict; - dict_T *const d2 = argvars[1].vval.v_dict; - if (d1 == NULL) { - const bool locked = tv_check_lock(VAR_FIXED, arg_errmsg, TV_TRANSLATE); - (void)locked; - assert(locked == true); - } else if (d2 == NULL) { - // Do nothing - tv_copy(&argvars[0], rettv); - } else if (!tv_check_lock(d1->dv_lock, arg_errmsg, TV_TRANSLATE)) { - const char *action = "force"; - // Check the third argument. - if (argvars[2].v_type != VAR_UNKNOWN) { - const char *const av[] = { "keep", "force", "error" }; - - action = tv_get_string_chk(&argvars[2]); - if (action == NULL) { - return; // Type error; error message already given. - } - size_t i; - for (i = 0; i < ARRAY_SIZE(av); i++) { - if (strcmp(action, av[i]) == 0) { - break; - } - } - if (i == 3) { - EMSG2(_(e_invarg2), action); - return; - } - } - - tv_dict_extend(d1, d2, action); - - tv_copy(&argvars[0], rettv); - } - } else { - EMSG2(_(e_listdictarg), "extend()"); - } -} - -/* - * "feedkeys()" function - */ -static void f_feedkeys(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - // This is not allowed in the sandbox. If the commands would still be - // executed in the sandbox it would be OK, but it probably happens later, - // when "sandbox" is no longer set. - if (check_secure()) { - return; - } - - const char *const keys = tv_get_string(&argvars[0]); - char nbuf[NUMBUFLEN]; - const char *flags = NULL; - if (argvars[1].v_type != VAR_UNKNOWN) { - flags = tv_get_string_buf(&argvars[1], nbuf); - } - - nvim_feedkeys(cstr_as_string((char *)keys), - cstr_as_string((char *)flags), true); -} - -/// "filereadable()" function -static void f_filereadable(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const p = tv_get_string(&argvars[0]); - rettv->vval.v_number = - (*p && !os_isdir((const char_u *)p) && os_file_is_readable(p)); -} - -/* - * Return 0 for not writable, 1 for writable file, 2 for a dir which we have - * rights to write into. - */ -static void f_filewritable(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *filename = tv_get_string(&argvars[0]); - rettv->vval.v_number = os_file_is_writable(filename); -} - - -static void findfilendir(typval_T *argvars, typval_T *rettv, int find_what) -{ - char_u *fresult = NULL; - char_u *path = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path; - int count = 1; - bool first = true; - bool error = false; - - rettv->vval.v_string = NULL; - rettv->v_type = VAR_STRING; - - const char *fname = tv_get_string(&argvars[0]); - - char pathbuf[NUMBUFLEN]; - if (argvars[1].v_type != VAR_UNKNOWN) { - const char *p = tv_get_string_buf_chk(&argvars[1], pathbuf); - if (p == NULL) { - error = true; - } else { - if (*p != NUL) { - path = (char_u *)p; - } - - if (argvars[2].v_type != VAR_UNKNOWN) { - count = tv_get_number_chk(&argvars[2], &error); - } - } - } - - if (count < 0) { - tv_list_alloc_ret(rettv, kListLenUnknown); - } - - if (*fname != NUL && !error) { - do { - if (rettv->v_type == VAR_STRING || rettv->v_type == VAR_LIST) - xfree(fresult); - fresult = find_file_in_path_option(first ? (char_u *)fname : NULL, - first ? strlen(fname) : 0, - 0, first, path, - find_what, curbuf->b_ffname, - (find_what == FINDFILE_DIR - ? (char_u *)"" - : curbuf->b_p_sua)); - first = false; - - if (fresult != NULL && rettv->v_type == VAR_LIST) { - tv_list_append_string(rettv->vval.v_list, (const char *)fresult, -1); - } - } while ((rettv->v_type == VAR_LIST || --count > 0) && fresult != NULL); - } - - if (rettv->v_type == VAR_STRING) - rettv->vval.v_string = fresult; -} - - -/* * Implementation of map() and filter(). */ -static void filter_map(typval_T *argvars, typval_T *rettv, int map) +void filter_map(typval_T *argvars, typval_T *rettv, int map) { typval_T *expr; list_T *l = NULL; @@ -9400,248 +7026,8 @@ theend: return retval; } -/* - * "filter()" function - */ -static void f_filter(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - filter_map(argvars, rettv, FALSE); -} - -/* - * "finddir({fname}[, {path}[, {count}]])" function - */ -static void f_finddir(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - findfilendir(argvars, rettv, FINDFILE_DIR); -} - -/* - * "findfile({fname}[, {path}[, {count}]])" function - */ -static void f_findfile(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - findfilendir(argvars, rettv, FINDFILE_FILE); -} - -/* - * "float2nr({float})" function - */ -static void f_float2nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - float_T f; - - if (tv_get_float_chk(argvars, &f)) { - if (f <= -VARNUMBER_MAX + DBL_EPSILON) { - rettv->vval.v_number = -VARNUMBER_MAX; - } else if (f >= VARNUMBER_MAX - DBL_EPSILON) { - rettv->vval.v_number = VARNUMBER_MAX; - } else { - rettv->vval.v_number = (varnumber_T)f; - } - } -} - -/* - * "fmod()" function - */ -static void f_fmod(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - float_T fx; - float_T fy; - - rettv->v_type = VAR_FLOAT; - if (tv_get_float_chk(argvars, &fx) && tv_get_float_chk(&argvars[1], &fy)) { - rettv->vval.v_float = fmod(fx, fy); - } else { - rettv->vval.v_float = 0.0; - } -} - -/* - * "fnameescape({string})" function - */ -static void f_fnameescape(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_string = (char_u *)vim_strsave_fnameescape( - tv_get_string(&argvars[0]), false); - rettv->v_type = VAR_STRING; -} - -/* - * "fnamemodify({fname}, {mods})" function - */ -static void f_fnamemodify(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *fbuf = NULL; - size_t len; - char buf[NUMBUFLEN]; - const char *fname = tv_get_string_chk(&argvars[0]); - const char *const mods = tv_get_string_buf_chk(&argvars[1], buf); - if (fname == NULL || mods == NULL) { - fname = NULL; - } else { - len = strlen(fname); - size_t usedlen = 0; - (void)modify_fname((char_u *)mods, false, &usedlen, - (char_u **)&fname, &fbuf, &len); - } - - rettv->v_type = VAR_STRING; - if (fname == NULL) { - rettv->vval.v_string = NULL; - } else { - rettv->vval.v_string = (char_u *)xmemdupz(fname, len); - } - xfree(fbuf); -} - - -/* - * "foldclosed()" function - */ -static void foldclosed_both(typval_T *argvars, typval_T *rettv, int end) -{ - const linenr_T lnum = tv_get_lnum(argvars); - if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { - linenr_T first; - linenr_T last; - if (hasFoldingWin(curwin, lnum, &first, &last, false, NULL)) { - if (end) { - rettv->vval.v_number = (varnumber_T)last; - } else { - rettv->vval.v_number = (varnumber_T)first; - } - return; - } - } - rettv->vval.v_number = -1; -} - -/* - * "foldclosed()" function - */ -static void f_foldclosed(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - foldclosed_both(argvars, rettv, FALSE); -} - -/* - * "foldclosedend()" function - */ -static void f_foldclosedend(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - foldclosed_both(argvars, rettv, TRUE); -} - -/* - * "foldlevel()" function - */ -static void f_foldlevel(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const linenr_T lnum = tv_get_lnum(argvars); - if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { - rettv->vval.v_number = foldLevel(lnum); - } -} - -/* - * "foldtext()" function - */ -static void f_foldtext(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T foldstart; - linenr_T foldend; - char_u *dashes; - linenr_T lnum; - char_u *s; - char_u *r; - int len; - char *txt; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - foldstart = (linenr_T)get_vim_var_nr(VV_FOLDSTART); - foldend = (linenr_T)get_vim_var_nr(VV_FOLDEND); - dashes = get_vim_var_str(VV_FOLDDASHES); - if (foldstart > 0 && foldend <= curbuf->b_ml.ml_line_count) { - // Find first non-empty line in the fold. - for (lnum = foldstart; lnum < foldend; lnum++) { - if (!linewhite(lnum)) { - break; - } - } - - /* Find interesting text in this line. */ - s = skipwhite(ml_get(lnum)); - /* skip C comment-start */ - if (s[0] == '/' && (s[1] == '*' || s[1] == '/')) { - s = skipwhite(s + 2); - if (*skipwhite(s) == NUL && lnum + 1 < foldend) { - s = skipwhite(ml_get(lnum + 1)); - if (*s == '*') - s = skipwhite(s + 1); - } - } - unsigned long count = (unsigned long)(foldend - foldstart + 1); - txt = NGETTEXT("+-%s%3ld line: ", "+-%s%3ld lines: ", count); - r = xmalloc(STRLEN(txt) - + STRLEN(dashes) // for %s - + 20 // for %3ld - + STRLEN(s)); // concatenated - sprintf((char *)r, txt, dashes, count); - len = (int)STRLEN(r); - STRCAT(r, s); - /* remove 'foldmarker' and 'commentstring' */ - foldtext_cleanup(r + len); - rettv->vval.v_string = r; - } -} - -/* - * "foldtextresult(lnum)" function - */ -static void f_foldtextresult(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *text; - char_u buf[FOLD_TEXT_LEN]; - foldinfo_T foldinfo; - int fold_count; - static bool entered = false; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (entered) { - return; // reject recursive use - } - entered = true; - linenr_T lnum = tv_get_lnum(argvars); - // Treat illegal types and illegal string values for {lnum} the same. - if (lnum < 0) { - lnum = 0; - } - fold_count = foldedCount(curwin, lnum, &foldinfo); - if (fold_count > 0) { - text = get_foldtext(curwin, lnum, lnum + fold_count - 1, &foldinfo, buf); - if (text == buf) { - text = vim_strsave(text); - } - rettv->vval.v_string = text; - } - - entered = false; -} - -/* - * "foreground()" function - */ -static void f_foreground(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ -} - -static void common_function(typval_T *argvars, typval_T *rettv, - bool is_funcref, FunPtr fptr) +void common_function(typval_T *argvars, typval_T *rettv, + bool is_funcref, FunPtr fptr) { char_u *s; char_u *name; @@ -9802,116 +7188,8 @@ theend: xfree(trans_name); } -static void f_funcref(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - common_function(argvars, rettv, true, fptr); -} - -static void f_function(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - common_function(argvars, rettv, false, fptr); -} - -/// "garbagecollect()" function -static void f_garbagecollect(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - // This is postponed until we are back at the toplevel, because we may be - // using Lists and Dicts internally. E.g.: ":echo [garbagecollect()]". - want_garbage_collect = true; - - if (argvars[0].v_type != VAR_UNKNOWN && tv_get_number(&argvars[0]) == 1) { - garbage_collect_at_exit = true; - } -} - -/* - * "get()" function - */ -static void f_get(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - listitem_T *li; - list_T *l; - dictitem_T *di; - dict_T *d; - typval_T *tv = NULL; - bool what_is_dict = false; - - if (argvars[0].v_type == VAR_LIST) { - if ((l = argvars[0].vval.v_list) != NULL) { - bool error = false; - - li = tv_list_find(l, tv_get_number_chk(&argvars[1], &error)); - if (!error && li != NULL) { - tv = TV_LIST_ITEM_TV(li); - } - } - } else if (argvars[0].v_type == VAR_DICT) { - if ((d = argvars[0].vval.v_dict) != NULL) { - di = tv_dict_find(d, tv_get_string(&argvars[1]), -1); - if (di != NULL) { - tv = &di->di_tv; - } - } - } else if (tv_is_func(argvars[0])) { - partial_T *pt; - partial_T fref_pt; - - if (argvars[0].v_type == VAR_PARTIAL) { - pt = argvars[0].vval.v_partial; - } else { - memset(&fref_pt, 0, sizeof(fref_pt)); - fref_pt.pt_name = argvars[0].vval.v_string; - pt = &fref_pt; - } - - if (pt != NULL) { - const char *const what = tv_get_string(&argvars[1]); - - if (strcmp(what, "func") == 0 || strcmp(what, "name") == 0) { - rettv->v_type = (*what == 'f' ? VAR_FUNC : VAR_STRING); - const char *const n = (const char *)partial_name(pt); - assert(n != NULL); - rettv->vval.v_string = (char_u *)xstrdup(n); - if (rettv->v_type == VAR_FUNC) { - func_ref(rettv->vval.v_string); - } - } else if (strcmp(what, "dict") == 0) { - what_is_dict = true; - if (pt->pt_dict != NULL) { - tv_dict_set_ret(rettv, pt->pt_dict); - } - } else if (strcmp(what, "args") == 0) { - rettv->v_type = VAR_LIST; - if (tv_list_alloc_ret(rettv, pt->pt_argc) != NULL) { - for (int i = 0; i < pt->pt_argc; i++) { - tv_list_append_tv(rettv->vval.v_list, &pt->pt_argv[i]); - } - } - } else { - EMSG2(_(e_invarg2), what); - } - - // When {what} == "dict" and pt->pt_dict == NULL, evaluate the - // third argument - if (!what_is_dict) { - return; - } - } - } else { - EMSG2(_(e_listdictarg), "get()"); - } - - if (tv == NULL) { - if (argvars[2].v_type != VAR_UNKNOWN) { - tv_copy(&argvars[2], rettv); - } - } else { - tv_copy(tv, rettv); - } -} - /// Returns buffer options, variables and other attributes in a dictionary. -static dict_T *get_buffer_info(buf_T *buf) +dict_T *get_buffer_info(buf_T *buf) { dict_T *const dict = tv_dict_alloc(); @@ -9948,109 +7226,6 @@ static dict_T *get_buffer_info(buf_T *buf) return dict; } -/// "getbufinfo()" function -static void f_getbufinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_T *argbuf = NULL; - bool filtered = false; - bool sel_buflisted = false; - bool sel_bufloaded = false; - bool sel_bufmodified = false; - - tv_list_alloc_ret(rettv, kListLenMayKnow); - - // List of all the buffers or selected buffers - if (argvars[0].v_type == VAR_DICT) { - dict_T *sel_d = argvars[0].vval.v_dict; - - if (sel_d != NULL) { - dictitem_T *di; - - filtered = true; - - di = tv_dict_find(sel_d, S_LEN("buflisted")); - if (di != NULL && tv_get_number(&di->di_tv)) { - sel_buflisted = true; - } - - di = tv_dict_find(sel_d, S_LEN("bufloaded")); - if (di != NULL && tv_get_number(&di->di_tv)) { - sel_bufloaded = true; - } - di = tv_dict_find(sel_d, S_LEN("bufmodified")); - if (di != NULL && tv_get_number(&di->di_tv)) { - sel_bufmodified = true; - } - } - } else if (argvars[0].v_type != VAR_UNKNOWN) { - // Information about one buffer. Argument specifies the buffer - if (tv_check_num(&argvars[0])) { // issue errmsg if type error - emsg_off++; - argbuf = tv_get_buf(&argvars[0], false); - emsg_off--; - if (argbuf == NULL) { - return; - } - } - } - - // Return information about all the buffers or a specified buffer - FOR_ALL_BUFFERS(buf) { - if (argbuf != NULL && argbuf != buf) { - continue; - } - if (filtered && ((sel_bufloaded && buf->b_ml.ml_mfp == NULL) - || (sel_buflisted && !buf->b_p_bl) - || (sel_bufmodified && !buf->b_changed))) { - continue; - } - - dict_T *const d = get_buffer_info(buf); - tv_list_append_dict(rettv->vval.v_list, d); - if (argbuf != NULL) { - return; - } - } -} - -/* - * Get line or list of lines from buffer "buf" into "rettv". - * Return a range (from start to end) of lines in rettv from the specified - * buffer. - * If 'retlist' is TRUE, then the lines are returned as a Vim List. - */ -static void get_buffer_lines(buf_T *buf, linenr_T start, linenr_T end, int retlist, typval_T *rettv) -{ - rettv->v_type = (retlist ? VAR_LIST : VAR_STRING); - rettv->vval.v_string = NULL; - - if (buf == NULL || buf->b_ml.ml_mfp == NULL || start < 0 || end < start) { - if (retlist) { - tv_list_alloc_ret(rettv, 0); - } - return; - } - - if (retlist) { - if (start < 1) { - start = 1; - } - if (end > buf->b_ml.ml_line_count) { - end = buf->b_ml.ml_line_count; - } - tv_list_alloc_ret(rettv, end - start + 1); - while (start <= end) { - tv_list_append_string(rettv->vval.v_list, - (const char *)ml_get_buf(buf, start++, false), -1); - } - } else { - rettv->v_type = VAR_STRING; - rettv->vval.v_string = ((start >= 1 && start <= buf->b_ml.ml_line_count) - ? vim_strsave(ml_get_buf(buf, start, false)) - : NULL); - } -} - /// Get the line number from VimL object /// /// @note Unlike tv_get_lnum(), this one supports only "$" special string. @@ -10061,8 +7236,8 @@ static void get_buffer_lines(buf_T *buf, linenr_T start, linenr_T end, int retli /// be NULL, in this case "$" results in zero return. /// /// @return Line number or 0 in case of error. -static linenr_T tv_get_lnum_buf(const typval_T *const tv, - const buf_T *const buf) +linenr_T tv_get_lnum_buf(const typval_T *const tv, + const buf_T *const buf) FUNC_ATTR_NONNULL_ARG(1) FUNC_ATTR_WARN_UNUSED_RESULT { if (tv->v_type == VAR_STRING @@ -10074,675 +7249,8 @@ static linenr_T tv_get_lnum_buf(const typval_T *const tv, return tv_get_number_chk(tv, NULL); } -/* - * "getbufline()" function - */ -static void f_getbufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_T *buf = NULL; - - if (tv_check_str_or_nr(&argvars[0])) { - emsg_off++; - buf = tv_get_buf(&argvars[0], false); - emsg_off--; - } - - const linenr_T lnum = tv_get_lnum_buf(&argvars[1], buf); - const linenr_T end = (argvars[2].v_type == VAR_UNKNOWN - ? lnum - : tv_get_lnum_buf(&argvars[2], buf)); - - get_buffer_lines(buf, lnum, end, true, rettv); -} - -/* - * "getbufvar()" function - */ -static void f_getbufvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - bool done = false; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - if (!tv_check_str_or_nr(&argvars[0])) { - goto f_getbufvar_end; - } - - const char *varname = tv_get_string_chk(&argvars[1]); - emsg_off++; - buf_T *const buf = tv_get_buf(&argvars[0], false); - - if (buf != NULL && varname != NULL) { - // set curbuf to be our buf, temporarily - buf_T *const save_curbuf = curbuf; - curbuf = buf; - - if (*varname == '&') { // buffer-local-option - if (varname[1] == NUL) { - // get all buffer-local options in a dict - dict_T *opts = get_winbuf_options(true); - - if (opts != NULL) { - tv_dict_set_ret(rettv, opts); - done = true; - } - } else if (get_option_tv(&varname, rettv, true) == OK) { - // buffer-local-option - done = true; - } - } else { - // Look up the variable. - // Let getbufvar({nr}, "") return the "b:" dictionary. - dictitem_T *const v = find_var_in_ht(&curbuf->b_vars->dv_hashtab, 'b', - varname, strlen(varname), false); - if (v != NULL) { - tv_copy(&v->di_tv, rettv); - done = true; - } - } - - // restore previous notion of curbuf - curbuf = save_curbuf; - } - emsg_off--; - -f_getbufvar_end: - if (!done && argvars[2].v_type != VAR_UNKNOWN) { - // use the default value - tv_copy(&argvars[2], rettv); - } -} - -// "getchangelist()" function -static void f_getchangelist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, 2); - vim_ignored = tv_get_number(&argvars[0]); // issue errmsg if type error - emsg_off++; - const buf_T *const buf = tv_get_buf(&argvars[0], false); - emsg_off--; - if (buf == NULL) { - return; - } - - list_T *const l = tv_list_alloc(buf->b_changelistlen); - tv_list_append_list(rettv->vval.v_list, l); - // The current window change list index tracks only the position in the - // current buffer change list. For other buffers, use the change list - // length as the current index. - tv_list_append_number(rettv->vval.v_list, - (buf == curwin->w_buffer) - ? curwin->w_changelistidx - : buf->b_changelistlen); - - for (int i = 0; i < buf->b_changelistlen; i++) { - if (buf->b_changelist[i].mark.lnum == 0) { - continue; - } - dict_T *const d = tv_dict_alloc(); - tv_list_append_dict(l, d); - tv_dict_add_nr(d, S_LEN("lnum"), buf->b_changelist[i].mark.lnum); - tv_dict_add_nr(d, S_LEN("col"), buf->b_changelist[i].mark.col); - tv_dict_add_nr(d, S_LEN("coladd"), buf->b_changelist[i].mark.coladd); - } -} - -/* - * "getchar()" function - */ -static void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - varnumber_T n; - bool error = false; - - no_mapping++; - for (;; ) { - // Position the cursor. Needed after a message that ends in a space, - // or if event processing caused a redraw. - ui_cursor_goto(msg_row, msg_col); - - if (argvars[0].v_type == VAR_UNKNOWN) { - // getchar(): blocking wait. - if (!(char_avail() || using_script() || input_available())) { - (void)os_inchar(NULL, 0, -1, 0, main_loop.events); - if (!multiqueue_empty(main_loop.events)) { - multiqueue_process_events(main_loop.events); - continue; - } - } - n = safe_vgetc(); - } else if (tv_get_number_chk(&argvars[0], &error) == 1) { - // getchar(1): only check if char avail - n = vpeekc_any(); - } else if (error || vpeekc_any() == NUL) { - // illegal argument or getchar(0) and no char avail: return zero - n = 0; - } else { - // getchar(0) and char avail: return char - n = safe_vgetc(); - } - - if (n == K_IGNORE) { - continue; - } - break; - } - no_mapping--; - - vimvars[VV_MOUSE_WIN].vv_nr = 0; - vimvars[VV_MOUSE_WINID].vv_nr = 0; - vimvars[VV_MOUSE_LNUM].vv_nr = 0; - vimvars[VV_MOUSE_COL].vv_nr = 0; - - rettv->vval.v_number = n; - if (IS_SPECIAL(n) || mod_mask != 0) { - char_u temp[10]; /* modifier: 3, mbyte-char: 6, NUL: 1 */ - int i = 0; - - /* Turn a special key into three bytes, plus modifier. */ - if (mod_mask != 0) { - temp[i++] = K_SPECIAL; - temp[i++] = KS_MODIFIER; - temp[i++] = mod_mask; - } - if (IS_SPECIAL(n)) { - temp[i++] = K_SPECIAL; - temp[i++] = K_SECOND(n); - temp[i++] = K_THIRD(n); - } else { - i += utf_char2bytes(n, temp + i); - } - temp[i++] = NUL; - rettv->v_type = VAR_STRING; - rettv->vval.v_string = vim_strsave(temp); - - if (is_mouse_key(n)) { - int row = mouse_row; - int col = mouse_col; - int grid = mouse_grid; - win_T *win; - linenr_T lnum; - win_T *wp; - int winnr = 1; - - if (row >= 0 && col >= 0) { - /* Find the window at the mouse coordinates and compute the - * text position. */ - win = mouse_find_win(&grid, &row, &col); - if (win == NULL) { - return; - } - (void)mouse_comp_pos(win, &row, &col, &lnum); - for (wp = firstwin; wp != win; wp = wp->w_next) - ++winnr; - vimvars[VV_MOUSE_WIN].vv_nr = winnr; - vimvars[VV_MOUSE_WINID].vv_nr = wp->handle; - vimvars[VV_MOUSE_LNUM].vv_nr = lnum; - vimvars[VV_MOUSE_COL].vv_nr = col + 1; - } - } - } -} - -/* - * "getcharmod()" function - */ -static void f_getcharmod(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = mod_mask; -} - -/* - * "getcharsearch()" function - */ -static void f_getcharsearch(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - - dict_T *dict = rettv->vval.v_dict; - - tv_dict_add_str(dict, S_LEN("char"), last_csearch()); - tv_dict_add_nr(dict, S_LEN("forward"), last_csearch_forward()); - tv_dict_add_nr(dict, S_LEN("until"), last_csearch_until()); -} - -/* - * "getcmdline()" function - */ -static void f_getcmdline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = get_cmdline_str(); -} - -/* - * "getcmdpos()" function - */ -static void f_getcmdpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = get_cmdline_pos() + 1; -} - -/* - * "getcmdtype()" function - */ -static void f_getcmdtype(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = xmallocz(1); - rettv->vval.v_string[0] = get_cmdline_type(); -} - -/* - * "getcmdwintype()" function - */ -static void f_getcmdwintype(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - rettv->vval.v_string = xmallocz(1); - rettv->vval.v_string[0] = cmdwin_type; -} - -// "getcompletion()" function -static void f_getcompletion(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *pat; - expand_T xpc; - bool filtered = false; - int options = WILD_SILENT | WILD_USE_NL | WILD_ADD_SLASH - | WILD_NO_BEEP; - - if (argvars[2].v_type != VAR_UNKNOWN) { - filtered = (bool)tv_get_number_chk(&argvars[2], NULL); - } - - if (p_wic) { - options |= WILD_ICASE; - } - - // For filtered results, 'wildignore' is used - if (!filtered) { - options |= WILD_KEEP_ALL; - } - - if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { - EMSG(_(e_invarg)); - return; - } - - if (strcmp(tv_get_string(&argvars[1]), "cmdline") == 0) { - set_one_cmd_context(&xpc, tv_get_string(&argvars[0])); - xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); - goto theend; - } - - ExpandInit(&xpc); - xpc.xp_pattern = (char_u *)tv_get_string(&argvars[0]); - xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); - xpc.xp_context = cmdcomplete_str_to_type( - (char_u *)tv_get_string(&argvars[1])); - if (xpc.xp_context == EXPAND_NOTHING) { - EMSG2(_(e_invarg2), argvars[1].vval.v_string); - return; - } - - if (xpc.xp_context == EXPAND_MENUS) { - set_context_in_menu_cmd(&xpc, (char_u *)"menu", xpc.xp_pattern, false); - xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); - } - - if (xpc.xp_context == EXPAND_CSCOPE) { - set_context_in_cscope_cmd(&xpc, (const char *)xpc.xp_pattern, CMD_cscope); - xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); - } - - if (xpc.xp_context == EXPAND_SIGN) { - set_context_in_sign_cmd(&xpc, xpc.xp_pattern); - xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); - } - -theend: - pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context); - ExpandOne(&xpc, pat, NULL, options, WILD_ALL_KEEP); - tv_list_alloc_ret(rettv, xpc.xp_numfiles); - - for (int i = 0; i < xpc.xp_numfiles; i++) { - tv_list_append_string(rettv->vval.v_list, (const char *)xpc.xp_files[i], - -1); - } - xfree(pat); - ExpandCleanup(&xpc); -} - -/// `getcwd([{win}[, {tab}]])` function -/// -/// Every scope not specified implies the currently selected scope object. -/// -/// @pre The arguments must be of type number. -/// @pre There may not be more than two arguments. -/// @pre An argument may not be -1 if preceding arguments are not all -1. -/// -/// @post The return value will be a string. -static void f_getcwd(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - // Possible scope of working directory to return. - CdScope scope = kCdScopeInvalid; - - // Numbers of the scope objects (window, tab) we want the working directory - // of. A `-1` means to skip this scope, a `0` means the current object. - int scope_number[] = { - [kCdScopeWindow] = 0, // Number of window to look at. - [kCdScopeTab ] = 0, // Number of tab to look at. - }; - - char_u *cwd = NULL; // Current working directory to print - char_u *from = NULL; // The original string to copy - - tabpage_T *tp = curtab; // The tabpage to look at. - win_T *win = curwin; // The window to look at. - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - // Pre-conditions and scope extraction together - for (int i = MIN_CD_SCOPE; i < MAX_CD_SCOPE; i++) { - // If there is no argument there are no more scopes after it, break out. - if (argvars[i].v_type == VAR_UNKNOWN) { - break; - } - if (argvars[i].v_type != VAR_NUMBER) { - EMSG(_(e_invarg)); - return; - } - scope_number[i] = argvars[i].vval.v_number; - // It is an error for the scope number to be less than `-1`. - if (scope_number[i] < -1) { - EMSG(_(e_invarg)); - return; - } - // Use the narrowest scope the user requested - if (scope_number[i] >= 0 && scope == kCdScopeInvalid) { - // The scope is the current iteration step. - scope = i; - } else if (scope_number[i] < 0) { - scope = i + 1; - } - } - - // If the user didn't specify anything, default to window scope - if (scope == kCdScopeInvalid) { - scope = MIN_CD_SCOPE; - } - - // Find the tabpage by number - if (scope_number[kCdScopeTab] > 0) { - tp = find_tabpage(scope_number[kCdScopeTab]); - if (!tp) { - EMSG(_("E5000: Cannot find tab number.")); - return; - } - } - - // Find the window in `tp` by number, `NULL` if none. - if (scope_number[kCdScopeWindow] >= 0) { - if (scope_number[kCdScopeTab] < 0) { - EMSG(_("E5001: Higher scope cannot be -1 if lower scope is >= 0.")); - return; - } - - if (scope_number[kCdScopeWindow] > 0) { - win = find_win_by_nr(&argvars[0], tp); - if (!win) { - EMSG(_("E5002: Cannot find window number.")); - return; - } - } - } - - cwd = xmalloc(MAXPATHL); - - switch (scope) { - case kCdScopeWindow: - assert(win); - from = win->w_localdir; - if (from) { - break; - } - FALLTHROUGH; - case kCdScopeTab: - assert(tp); - from = tp->tp_localdir; - if (from) { - break; - } - FALLTHROUGH; - case kCdScopeGlobal: - if (globaldir) { // `globaldir` is not always set. - from = globaldir; - } else if (os_dirname(cwd, MAXPATHL) == FAIL) { // Get the OS CWD. - from = (char_u *)""; // Return empty string on failure. - } - break; - case kCdScopeInvalid: // We should never get here - assert(false); - } - - if (from) { - xstrlcpy((char *)cwd, (char *)from, MAXPATHL); - } - - rettv->vval.v_string = vim_strsave(cwd); -#ifdef BACKSLASH_IN_FILENAME - slash_adjust(rettv->vval.v_string); -#endif - - xfree(cwd); -} - -/* - * "getfontname()" function - */ -static void f_getfontname(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; -} - -/* - * "getfperm({fname})" function - */ -static void f_getfperm(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char *perm = NULL; - char_u flags[] = "rwx"; - - const char *filename = tv_get_string(&argvars[0]); - int32_t file_perm = os_getperm(filename); - if (file_perm >= 0) { - perm = xstrdup("---------"); - for (int i = 0; i < 9; i++) { - if (file_perm & (1 << (8 - i))) { - perm[i] = flags[i % 3]; - } - } - } - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)perm; -} - -/* - * "getfsize({fname})" function - */ -static void f_getfsize(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *fname = tv_get_string(&argvars[0]); - - rettv->v_type = VAR_NUMBER; - - FileInfo file_info; - if (os_fileinfo(fname, &file_info)) { - uint64_t filesize = os_fileinfo_size(&file_info); - if (os_isdir((const char_u *)fname)) { - rettv->vval.v_number = 0; - } else { - rettv->vval.v_number = (varnumber_T)filesize; - - /* non-perfect check for overflow */ - if ((uint64_t)rettv->vval.v_number != filesize) { - rettv->vval.v_number = -2; - } - } - } else { - rettv->vval.v_number = -1; - } -} - -/* - * "getftime({fname})" function - */ -static void f_getftime(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *fname = tv_get_string(&argvars[0]); - - FileInfo file_info; - if (os_fileinfo(fname, &file_info)) { - rettv->vval.v_number = (varnumber_T)file_info.stat.st_mtim.tv_sec; - } else { - rettv->vval.v_number = -1; - } -} - -/* - * "getftype({fname})" function - */ -static void f_getftype(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *type = NULL; - char *t; - - const char *fname = tv_get_string(&argvars[0]); - - rettv->v_type = VAR_STRING; - FileInfo file_info; - if (os_fileinfo_link(fname, &file_info)) { - uint64_t mode = file_info.stat.st_mode; -#ifdef S_ISREG - if (S_ISREG(mode)) - t = "file"; - else if (S_ISDIR(mode)) - t = "dir"; -# ifdef S_ISLNK - else if (S_ISLNK(mode)) - t = "link"; -# endif -# ifdef S_ISBLK - else if (S_ISBLK(mode)) - t = "bdev"; -# endif -# ifdef S_ISCHR - else if (S_ISCHR(mode)) - t = "cdev"; -# endif -# ifdef S_ISFIFO - else if (S_ISFIFO(mode)) - t = "fifo"; -# endif -# ifdef S_ISSOCK - else if (S_ISSOCK(mode)) - t = "socket"; -# endif - else - t = "other"; -#else -# ifdef S_IFMT - switch (mode & S_IFMT) { - case S_IFREG: t = "file"; break; - case S_IFDIR: t = "dir"; break; -# ifdef S_IFLNK - case S_IFLNK: t = "link"; break; -# endif -# ifdef S_IFBLK - case S_IFBLK: t = "bdev"; break; -# endif -# ifdef S_IFCHR - case S_IFCHR: t = "cdev"; break; -# endif -# ifdef S_IFIFO - case S_IFIFO: t = "fifo"; break; -# endif -# ifdef S_IFSOCK - case S_IFSOCK: t = "socket"; break; -# endif - default: t = "other"; - } -# else - if (os_isdir((const char_u *)fname)) { - t = "dir"; - } else { - t = "file"; - } -# endif -#endif - type = vim_strsave((char_u *)t); - } - rettv->vval.v_string = type; -} - -// "getjumplist()" function -static void f_getjumplist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, kListLenMayKnow); - win_T *const wp = find_tabwin(&argvars[0], &argvars[1]); - if (wp == NULL) { - return; - } - - cleanup_jumplist(wp, true); - - list_T *const l = tv_list_alloc(wp->w_jumplistlen); - tv_list_append_list(rettv->vval.v_list, l); - tv_list_append_number(rettv->vval.v_list, wp->w_jumplistidx); - - for (int i = 0; i < wp->w_jumplistlen; i++) { - if (wp->w_jumplist[i].fmark.mark.lnum == 0) { - continue; - } - dict_T *const d = tv_dict_alloc(); - tv_list_append_dict(l, d); - tv_dict_add_nr(d, S_LEN("lnum"), wp->w_jumplist[i].fmark.mark.lnum); - tv_dict_add_nr(d, S_LEN("col"), wp->w_jumplist[i].fmark.mark.col); - tv_dict_add_nr(d, S_LEN("coladd"), wp->w_jumplist[i].fmark.mark.coladd); - tv_dict_add_nr(d, S_LEN("bufnr"), wp->w_jumplist[i].fmark.fnum); - if (wp->w_jumplist[i].fname != NULL) { - tv_dict_add_str(d, S_LEN("filename"), (char *)wp->w_jumplist[i].fname); - } - } -} - -/* - * "getline(lnum, [end])" function - */ -static void f_getline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T end; - bool retlist; - - const linenr_T lnum = tv_get_lnum(argvars); - if (argvars[1].v_type == VAR_UNKNOWN) { - end = lnum; - retlist = false; - } else { - end = tv_get_lnum(&argvars[1]); - retlist = true; - } - - get_buffer_lines(curbuf, lnum, end, retlist, rettv); -} - -static void get_qf_loc_list(int is_qf, win_T *wp, typval_T *what_arg, - typval_T *rettv) +void get_qf_loc_list(int is_qf, win_T *wp, typval_T *what_arg, + typval_T *rettv) { if (what_arg->v_type == VAR_UNKNOWN) { tv_list_alloc_ret(rettv, kListLenMayKnow); @@ -10765,217 +7273,9 @@ static void get_qf_loc_list(int is_qf, win_T *wp, typval_T *what_arg, } } -/// "getloclist()" function -static void f_getloclist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wp = find_win_by_nr_or_id(&argvars[0]); - get_qf_loc_list(false, wp, &argvars[1], rettv); -} - -/* - * "getmatches()" function - */ -static void f_getmatches(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - matchitem_T *cur = curwin->w_match_head; - int i; - - tv_list_alloc_ret(rettv, kListLenMayKnow); - while (cur != NULL) { - dict_T *dict = tv_dict_alloc(); - if (cur->match.regprog == NULL) { - // match added with matchaddpos() - for (i = 0; i < MAXPOSMATCH; i++) { - llpos_T *llpos; - char buf[30]; // use 30 to avoid compiler warning - - llpos = &cur->pos.pos[i]; - if (llpos->lnum == 0) { - break; - } - list_T *const l = tv_list_alloc(1 + (llpos->col > 0 ? 2 : 0)); - tv_list_append_number(l, (varnumber_T)llpos->lnum); - if (llpos->col > 0) { - tv_list_append_number(l, (varnumber_T)llpos->col); - tv_list_append_number(l, (varnumber_T)llpos->len); - } - int len = snprintf(buf, sizeof(buf), "pos%d", i + 1); - assert((size_t)len < sizeof(buf)); - tv_dict_add_list(dict, buf, (size_t)len, l); - } - } else { - tv_dict_add_str(dict, S_LEN("pattern"), (const char *)cur->pattern); - } - tv_dict_add_str(dict, S_LEN("group"), - (const char *)syn_id2name(cur->hlg_id)); - tv_dict_add_nr(dict, S_LEN("priority"), (varnumber_T)cur->priority); - tv_dict_add_nr(dict, S_LEN("id"), (varnumber_T)cur->id); - - if (cur->conceal_char) { - char buf[MB_MAXBYTES + 1]; - - buf[utf_char2bytes((int)cur->conceal_char, (char_u *)buf)] = NUL; - tv_dict_add_str(dict, S_LEN("conceal"), buf); - } - - tv_list_append_dict(rettv->vval.v_list, dict); - cur = cur->next; - } -} - -/* - * "getpid()" function - */ -static void f_getpid(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = os_get_pid(); -} - -static void getpos_both(typval_T *argvars, typval_T *rettv, bool getcurpos) -{ - pos_T *fp; - int fnum = -1; - - if (getcurpos) { - fp = &curwin->w_cursor; - } else { - fp = var2fpos(&argvars[0], true, &fnum); - } - - list_T *const l = tv_list_alloc_ret(rettv, 4 + (!!getcurpos)); - tv_list_append_number(l, (fnum != -1) ? (varnumber_T)fnum : (varnumber_T)0); - tv_list_append_number(l, ((fp != NULL) - ? (varnumber_T)fp->lnum - : (varnumber_T)0)); - tv_list_append_number( - l, ((fp != NULL) - ? (varnumber_T)(fp->col == MAXCOL ? MAXCOL : fp->col + 1) - : (varnumber_T)0)); - tv_list_append_number( - l, (fp != NULL) ? (varnumber_T)fp->coladd : (varnumber_T)0); - if (getcurpos) { - const int save_set_curswant = curwin->w_set_curswant; - const colnr_T save_curswant = curwin->w_curswant; - const colnr_T save_virtcol = curwin->w_virtcol; - - update_curswant(); - tv_list_append_number(l, (curwin->w_curswant == MAXCOL - ? (varnumber_T)MAXCOL - : (varnumber_T)curwin->w_curswant + 1)); - - // Do not change "curswant", as it is unexpected that a get - // function has a side effect. - if (save_set_curswant) { - curwin->w_set_curswant = save_set_curswant; - curwin->w_curswant = save_curswant; - curwin->w_virtcol = save_virtcol; - curwin->w_valid &= ~VALID_VIRTCOL; - } - } -} - -/* - * "getcurpos(string)" function - */ -static void f_getcurpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - getpos_both(argvars, rettv, true); -} - -/* - * "getpos(string)" function - */ -static void f_getpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - getpos_both(argvars, rettv, false); -} - -/// "getqflist()" functions -static void f_getqflist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_qf_loc_list(true, NULL, &argvars[0], rettv); -} - -/// "getreg()" function -static void f_getreg(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *strregname; - int arg2 = false; - bool return_list = false; - bool error = false; - - if (argvars[0].v_type != VAR_UNKNOWN) { - strregname = tv_get_string_chk(&argvars[0]); - error = strregname == NULL; - if (argvars[1].v_type != VAR_UNKNOWN) { - arg2 = tv_get_number_chk(&argvars[1], &error); - if (!error && argvars[2].v_type != VAR_UNKNOWN) { - return_list = tv_get_number_chk(&argvars[2], &error); - } - } - } else { - strregname = (const char *)vimvars[VV_REG].vv_str; - } - - if (error) { - return; - } - - int regname = (uint8_t)(strregname == NULL ? '"' : *strregname); - if (regname == 0) { - regname = '"'; - } - - if (return_list) { - rettv->v_type = VAR_LIST; - rettv->vval.v_list = - get_reg_contents(regname, (arg2 ? kGRegExprSrc : 0) | kGRegList); - if (rettv->vval.v_list == NULL) { - rettv->vval.v_list = tv_list_alloc(0); - } - tv_list_ref(rettv->vval.v_list); - } else { - rettv->v_type = VAR_STRING; - rettv->vval.v_string = get_reg_contents(regname, arg2 ? kGRegExprSrc : 0); - } -} - -/* - * "getregtype()" function - */ -static void f_getregtype(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *strregname; - - if (argvars[0].v_type != VAR_UNKNOWN) { - strregname = tv_get_string_chk(&argvars[0]); - if (strregname == NULL) { // Type error; errmsg already given. - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - return; - } - } else { - // Default to v:register. - strregname = (const char *)vimvars[VV_REG].vv_str; - } - - int regname = (uint8_t)(strregname == NULL ? '"' : *strregname); - if (regname == 0) { - regname = '"'; - } - - colnr_T reglen = 0; - char buf[NUMBUFLEN + 2]; - MotionType reg_type = get_reg_type(regname, ®len); - format_reg_type(reg_type, reglen, buf, ARRAY_SIZE(buf)); - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)xstrdup(buf); -} - /// Returns information (variables, options, etc.) about a tab page /// as a dictionary. -static dict_T *get_tabpage_info(tabpage_T *tp, int tp_idx) +dict_T *get_tabpage_info(tabpage_T *tp, int tp_idx) { dict_T *const dict = tv_dict_alloc(); @@ -10993,106 +7293,8 @@ static dict_T *get_tabpage_info(tabpage_T *tp, int tp_idx) return dict; } -/// "gettabinfo()" function -static void f_gettabinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tabpage_T *tparg = NULL; - - tv_list_alloc_ret(rettv, (argvars[0].v_type == VAR_UNKNOWN - ? 1 - : kListLenMayKnow)); - - if (argvars[0].v_type != VAR_UNKNOWN) { - // Information about one tab page - tparg = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL)); - if (tparg == NULL) { - return; - } - } - - // Get information about a specific tab page or all tab pages - int tpnr = 0; - FOR_ALL_TABS(tp) { - tpnr++; - if (tparg != NULL && tp != tparg) { - continue; - } - dict_T *const d = get_tabpage_info(tp, tpnr); - tv_list_append_dict(rettv->vval.v_list, d); - if (tparg != NULL) { - return; - } - } -} - -/* - * "gettabvar()" function - */ -static void f_gettabvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *oldcurwin; - tabpage_T *oldtabpage; - bool done = false; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - const char *const varname = tv_get_string_chk(&argvars[1]); - tabpage_T *const tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL)); - if (tp != NULL && varname != NULL) { - // Set tp to be our tabpage, temporarily. Also set the window to the - // first window in the tabpage, otherwise the window is not valid. - win_T *const window = tp == curtab || tp->tp_firstwin == NULL - ? firstwin - : tp->tp_firstwin; - if (switch_win(&oldcurwin, &oldtabpage, window, tp, true) == OK) { - // look up the variable - // Let gettabvar({nr}, "") return the "t:" dictionary. - const dictitem_T *const v = find_var_in_ht(&tp->tp_vars->dv_hashtab, 't', - varname, strlen(varname), - false); - if (v != NULL) { - tv_copy(&v->di_tv, rettv); - done = true; - } - } - - // restore previous notion of curwin - restore_win(oldcurwin, oldtabpage, true); - } - - if (!done && argvars[2].v_type != VAR_UNKNOWN) { - tv_copy(&argvars[2], rettv); - } -} - -/* - * "gettabwinvar()" function - */ -static void f_gettabwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - getwinvar(argvars, rettv, 1); -} - -// "gettagstack()" function -static void f_gettagstack(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wp = curwin; // default is current window - - tv_dict_alloc_ret(rettv); - - if (argvars[0].v_type != VAR_UNKNOWN) { - wp = find_win_by_nr_or_id(&argvars[0]); - if (wp == NULL) { - return; - } - } - - get_tagstack(wp, rettv->vval.v_dict); -} - /// Returns information about a window as a dictionary. -static dict_T *get_win_info(win_T *wp, int16_t tpnr, int16_t winnr) +dict_T *get_win_info(win_T *wp, int16_t tpnr, int16_t winnr) { dict_T *const dict = tv_dict_alloc(); @@ -11118,147 +7320,9 @@ static dict_T *get_win_info(win_T *wp, int16_t tpnr, int16_t winnr) return dict; } -/// "getwininfo()" function -static void f_getwininfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wparg = NULL; - - tv_list_alloc_ret(rettv, kListLenMayKnow); - - if (argvars[0].v_type != VAR_UNKNOWN) { - wparg = win_id2wp(argvars); - if (wparg == NULL) { - return; - } - } - - // Collect information about either all the windows across all the tab - // pages or one particular window. - int16_t tabnr = 0; - FOR_ALL_TABS(tp) { - tabnr++; - int16_t winnr = 0; - FOR_ALL_WINDOWS_IN_TAB(wp, tp) { - winnr++; - if (wparg != NULL && wp != wparg) { - continue; - } - dict_T *const d = get_win_info(wp, tabnr, winnr); - tv_list_append_dict(rettv->vval.v_list, d); - if (wparg != NULL) { - // found information about a specific window - return; - } - } - } -} - -// Dummy timer callback. Used by f_wait(). -static void dummy_timer_due_cb(TimeWatcher *tw, void *data) -{ -} - -// Dummy timer close callback. Used by f_wait(). -static void dummy_timer_close_cb(TimeWatcher *tw, void *data) -{ - xfree(tw); -} - -/// "wait(timeout, condition[, interval])" function -static void f_wait(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = -1; - - if (argvars[0].v_type != VAR_NUMBER) { - EMSG2(_(e_invargval), "1"); - return; - } - if ((argvars[2].v_type != VAR_NUMBER && argvars[2].v_type != VAR_UNKNOWN) - || (argvars[2].v_type == VAR_NUMBER && argvars[2].vval.v_number <= 0)) { - EMSG2(_(e_invargval), "3"); - return; - } - - int timeout = argvars[0].vval.v_number; - typval_T expr = argvars[1]; - int interval = argvars[2].v_type == VAR_NUMBER - ? argvars[2].vval.v_number - : 200; // Default. - TimeWatcher *tw = xmalloc(sizeof(TimeWatcher)); - - // Start dummy timer. - time_watcher_init(&main_loop, tw, NULL); - tw->events = main_loop.events; - tw->blockable = true; - time_watcher_start(tw, dummy_timer_due_cb, interval, interval); - - typval_T argv = TV_INITIAL_VALUE; - typval_T exprval = TV_INITIAL_VALUE; - bool error = false; - int save_called_emsg = called_emsg; - called_emsg = false; - - LOOP_PROCESS_EVENTS_UNTIL(&main_loop, main_loop.events, timeout, - eval_expr_typval(&expr, &argv, 0, &exprval) != OK - || tv_get_number_chk(&exprval, &error) - || called_emsg || error || got_int); - - if (called_emsg || error) { - rettv->vval.v_number = -3; - } else if (got_int) { - got_int = false; - vgetc(); - rettv->vval.v_number = -2; - } else if (tv_get_number_chk(&exprval, &error)) { - rettv->vval.v_number = 0; - } - - called_emsg = save_called_emsg; - - // Stop dummy timer - time_watcher_stop(tw); - time_watcher_close(tw, dummy_timer_close_cb); -} - -// "win_screenpos()" function -static void f_win_screenpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, 2); - const win_T *const wp = find_win_by_nr_or_id(&argvars[0]); - tv_list_append_number(rettv->vval.v_list, wp == NULL ? 0 : wp->w_winrow + 1); - tv_list_append_number(rettv->vval.v_list, wp == NULL ? 0 : wp->w_wincol + 1); -} - -// "getwinpos({timeout})" function -static void f_getwinpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, 2); - tv_list_append_number(rettv->vval.v_list, -1); - tv_list_append_number(rettv->vval.v_list, -1); -} - -/* - * "getwinposx()" function - */ -static void f_getwinposx(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; -} - -/* - * "getwinposy()" function - */ -static void f_getwinposy(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; -} - -/* - * Find window specified by "vp" in tabpage "tp". - */ -static win_T * -find_win_by_nr ( +// Find window specified by "vp" in tabpage "tp". +win_T * +find_win_by_nr( typval_T *vp, tabpage_T *tp /* NULL for current tab page */ ) @@ -11291,7 +7355,7 @@ find_win_by_nr ( } /// Find window specified by "wvp" in tabpage "tvp". -static win_T *find_tabwin(typval_T *wvp, typval_T *tvp) +win_T *find_tabwin(typval_T *wvp, typval_T *tvp) { win_T *wp = NULL; tabpage_T *tp = NULL; @@ -11316,16 +7380,10 @@ static win_T *find_tabwin(typval_T *wvp, typval_T *tvp) return wp; } -/// "getwinvar()" function -static void f_getwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - getwinvar(argvars, rettv, 0); -} - /* * getwinvar() and gettabwinvar() */ -static void +void getwinvar( typval_T *argvars, typval_T *rettv, @@ -11396,655 +7454,15 @@ getwinvar( } /* - * "glob()" function - */ -static void f_glob(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int options = WILD_SILENT|WILD_USE_NL; - expand_T xpc; - bool error = false; - - /* When the optional second argument is non-zero, don't remove matches - * for 'wildignore' and don't put matches for 'suffixes' at the end. */ - rettv->v_type = VAR_STRING; - if (argvars[1].v_type != VAR_UNKNOWN) { - if (tv_get_number_chk(&argvars[1], &error)) { - options |= WILD_KEEP_ALL; - } - if (argvars[2].v_type != VAR_UNKNOWN) { - if (tv_get_number_chk(&argvars[2], &error)) { - tv_list_set_ret(rettv, NULL); - } - if (argvars[3].v_type != VAR_UNKNOWN - && tv_get_number_chk(&argvars[3], &error)) { - options |= WILD_ALLLINKS; - } - } - } - if (!error) { - ExpandInit(&xpc); - xpc.xp_context = EXPAND_FILES; - if (p_wic) - options += WILD_ICASE; - if (rettv->v_type == VAR_STRING) { - rettv->vval.v_string = ExpandOne( - &xpc, (char_u *)tv_get_string(&argvars[0]), NULL, options, WILD_ALL); - } else { - ExpandOne(&xpc, (char_u *)tv_get_string(&argvars[0]), NULL, options, - WILD_ALL_KEEP); - tv_list_alloc_ret(rettv, xpc.xp_numfiles); - for (int i = 0; i < xpc.xp_numfiles; i++) { - tv_list_append_string(rettv->vval.v_list, (const char *)xpc.xp_files[i], - -1); - } - ExpandCleanup(&xpc); - } - } else - rettv->vval.v_string = NULL; -} - -/// "globpath()" function -static void f_globpath(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int flags = 0; // Flags for globpath. - bool error = false; - - // Return a string, or a list if the optional third argument is non-zero. - rettv->v_type = VAR_STRING; - - if (argvars[2].v_type != VAR_UNKNOWN) { - // When the optional second argument is non-zero, don't remove matches - // for 'wildignore' and don't put matches for 'suffixes' at the end. - if (tv_get_number_chk(&argvars[2], &error)) { - flags |= WILD_KEEP_ALL; - } - - if (argvars[3].v_type != VAR_UNKNOWN) { - if (tv_get_number_chk(&argvars[3], &error)) { - tv_list_set_ret(rettv, NULL); - } - if (argvars[4].v_type != VAR_UNKNOWN - && tv_get_number_chk(&argvars[4], &error)) { - flags |= WILD_ALLLINKS; - } - } - } - - char buf1[NUMBUFLEN]; - const char *const file = tv_get_string_buf_chk(&argvars[1], buf1); - if (file != NULL && !error) { - garray_T ga; - ga_init(&ga, (int)sizeof(char_u *), 10); - globpath((char_u *)tv_get_string(&argvars[0]), (char_u *)file, &ga, flags); - - if (rettv->v_type == VAR_STRING) { - rettv->vval.v_string = ga_concat_strings_sep(&ga, "\n"); - } else { - tv_list_alloc_ret(rettv, ga.ga_len); - for (int i = 0; i < ga.ga_len; i++) { - tv_list_append_string(rettv->vval.v_list, - ((const char **)(ga.ga_data))[i], -1); - } - } - - ga_clear_strings(&ga); - } else { - rettv->vval.v_string = NULL; - } -} - -// "glob2regpat()" function -static void f_glob2regpat(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const pat = tv_get_string_chk(&argvars[0]); // NULL on type error - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = ((pat == NULL) - ? NULL - : file_pat_to_reg_pat((char_u *)pat, NULL, NULL, - false)); -} - -/// "has()" function -static void f_has(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - static const char *const has_list[] = { -#if defined(BSD) && !defined(__APPLE__) - "bsd", -#endif -#ifdef UNIX - "unix", -#endif -#if defined(WIN32) - "win32", -#endif -#if defined(WIN64) || defined(_WIN64) - "win64", -#endif - "fname_case", -#ifdef HAVE_ACL - "acl", -#endif - "autochdir", - "arabic", - "autocmd", - "browsefilter", - "byte_offset", - "cindent", - "cmdline_compl", - "cmdline_hist", - "comments", - "conceal", - "cscope", - "cursorbind", - "cursorshape", -#ifdef DEBUG - "debug", -#endif - "dialog_con", - "diff", - "digraphs", - "eval", /* always present, of course! */ - "ex_extra", - "extra_search", - "file_in_path", - "filterpipe", - "find_in_path", - "float", - "folding", -#if defined(UNIX) - "fork", -#endif - "gettext", -#if defined(HAVE_ICONV) - "iconv", -#endif - "insert_expand", - "jumplist", - "keymap", - "lambda", - "langmap", - "libcall", - "linebreak", - "lispindent", - "listcmds", - "localmap", -#ifdef __APPLE__ - "mac", - "macunix", - "osx", - "osxdarwin", -#endif - "menu", - "mksession", - "modify_fname", - "mouse", - "multi_byte", - "multi_lang", - "num64", - "packages", - "path_extra", - "persistent_undo", - "postscript", - "printer", - "profile", - "pythonx", - "reltime", - "quickfix", - "rightleft", - "scrollbind", - "showcmd", - "cmdline_info", - "shada", - "signs", - "smartindent", - "startuptime", - "statusline", - "spell", - "syntax", -#if !defined(UNIX) - "system", // TODO(SplinterOfChaos): This IS defined for UNIX! -#endif - "tablineat", - "tag_binary", - "termguicolors", - "termresponse", - "textobjects", - "timers", - "title", - "user-commands", /* was accidentally included in 5.4 */ - "user_commands", - "vertsplit", - "virtualedit", - "visual", - "visualextra", - "vreplace", - "wildignore", - "wildmenu", - "windows", - "winaltkeys", - "writebackup", -#if defined(HAVE_WSL) - "wsl", -#endif - "nvim", - }; - - bool n = false; - const char *const name = tv_get_string(&argvars[0]); - for (size_t i = 0; i < ARRAY_SIZE(has_list); i++) { - if (STRICMP(name, has_list[i]) == 0) { - n = true; - break; - } - } - - if (!n) { - if (STRNICMP(name, "patch", 5) == 0) { - if (name[5] == '-' - && strlen(name) >= 11 - && ascii_isdigit(name[6]) - && ascii_isdigit(name[8]) - && ascii_isdigit(name[10])) { - int major = atoi(name + 6); - int minor = atoi(name + 8); - - // Expect "patch-9.9.01234". - n = (major < VIM_VERSION_MAJOR - || (major == VIM_VERSION_MAJOR - && (minor < VIM_VERSION_MINOR - || (minor == VIM_VERSION_MINOR - && has_vim_patch(atoi(name + 10)))))); - } else { - n = has_vim_patch(atoi(name + 5)); - } - } else if (STRNICMP(name, "nvim-", 5) == 0) { - // Expect "nvim-x.y.z" - n = has_nvim_version(name + 5); - } else if (STRICMP(name, "vim_starting") == 0) { - n = (starting != 0); - } else if (STRICMP(name, "ttyin") == 0) { - n = stdin_isatty; - } else if (STRICMP(name, "ttyout") == 0) { - n = stdout_isatty; - } else if (STRICMP(name, "multi_byte_encoding") == 0) { - n = has_mbyte != 0; - } else if (STRICMP(name, "syntax_items") == 0) { - n = syntax_present(curwin); -#ifdef UNIX - } else if (STRICMP(name, "unnamedplus") == 0) { - n = eval_has_provider("clipboard"); -#endif - } - } - - if (!n && eval_has_provider(name)) { - n = true; - } - - rettv->vval.v_number = n; -} - -/* - * "has_key()" function - */ -static void f_has_key(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - return; - } - if (argvars[0].vval.v_dict == NULL) - return; - - rettv->vval.v_number = tv_dict_find(argvars[0].vval.v_dict, - tv_get_string(&argvars[1]), - -1) != NULL; -} - -/// `haslocaldir([{win}[, {tab}]])` function -/// -/// Returns `1` if the scope object has a local directory, `0` otherwise. If a -/// scope object is not specified the current one is implied. This function -/// share a lot of code with `f_getcwd`. -/// -/// @pre The arguments must be of type number. -/// @pre There may not be more than two arguments. -/// @pre An argument may not be -1 if preceding arguments are not all -1. -/// -/// @post The return value will be either the number `1` or `0`. -static void f_haslocaldir(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - // Possible scope of working directory to return. - CdScope scope = kCdScopeInvalid; - - // Numbers of the scope objects (window, tab) we want the working directory - // of. A `-1` means to skip this scope, a `0` means the current object. - int scope_number[] = { - [kCdScopeWindow] = 0, // Number of window to look at. - [kCdScopeTab ] = 0, // Number of tab to look at. - }; - - tabpage_T *tp = curtab; // The tabpage to look at. - win_T *win = curwin; // The window to look at. - - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - // Pre-conditions and scope extraction together - for (int i = MIN_CD_SCOPE; i < MAX_CD_SCOPE; i++) { - if (argvars[i].v_type == VAR_UNKNOWN) { - break; - } - if (argvars[i].v_type != VAR_NUMBER) { - EMSG(_(e_invarg)); - return; - } - scope_number[i] = argvars[i].vval.v_number; - if (scope_number[i] < -1) { - EMSG(_(e_invarg)); - return; - } - // Use the narrowest scope the user requested - if (scope_number[i] >= 0 && scope == kCdScopeInvalid) { - // The scope is the current iteration step. - scope = i; - } else if (scope_number[i] < 0) { - scope = i + 1; - } - } - - // If the user didn't specify anything, default to window scope - if (scope == kCdScopeInvalid) { - scope = MIN_CD_SCOPE; - } - - // Find the tabpage by number - if (scope_number[kCdScopeTab] > 0) { - tp = find_tabpage(scope_number[kCdScopeTab]); - if (!tp) { - EMSG(_("E5000: Cannot find tab number.")); - return; - } - } - - // Find the window in `tp` by number, `NULL` if none. - if (scope_number[kCdScopeWindow] >= 0) { - if (scope_number[kCdScopeTab] < 0) { - EMSG(_("E5001: Higher scope cannot be -1 if lower scope is >= 0.")); - return; - } - - if (scope_number[kCdScopeWindow] > 0) { - win = find_win_by_nr(&argvars[0], tp); - if (!win) { - EMSG(_("E5002: Cannot find window number.")); - return; - } - } - } - - switch (scope) { - case kCdScopeWindow: - assert(win); - rettv->vval.v_number = win->w_localdir ? 1 : 0; - break; - case kCdScopeTab: - assert(tp); - rettv->vval.v_number = tp->tp_localdir ? 1 : 0; - break; - case kCdScopeGlobal: - // The global scope never has a local directory - break; - case kCdScopeInvalid: - // We should never get here - assert(false); - } -} - -/* - * "hasmapto()" function - */ -static void f_hasmapto(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *mode; - const char *const name = tv_get_string(&argvars[0]); - bool abbr = false; - char buf[NUMBUFLEN]; - if (argvars[1].v_type == VAR_UNKNOWN) { - mode = "nvo"; - } else { - mode = tv_get_string_buf(&argvars[1], buf); - if (argvars[2].v_type != VAR_UNKNOWN) { - abbr = tv_get_number(&argvars[2]); - } - } - - if (map_to_exists(name, mode, abbr)) { - rettv->vval.v_number = true; - } else { - rettv->vval.v_number = false; - } -} - -/* - * "histadd()" function - */ -static void f_histadd(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - HistoryType histype; - - rettv->vval.v_number = false; - if (check_restricted() || check_secure()) { - return; - } - const char *str = tv_get_string_chk(&argvars[0]); // NULL on type error - histype = str != NULL ? get_histtype(str, strlen(str), false) : HIST_INVALID; - if (histype != HIST_INVALID) { - char buf[NUMBUFLEN]; - str = tv_get_string_buf(&argvars[1], buf); - if (*str != NUL) { - init_history(); - add_to_history(histype, (char_u *)str, false, NUL); - rettv->vval.v_number = true; - return; - } - } -} - -/* - * "histdel()" function - */ -static void f_histdel(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int n; - const char *const str = tv_get_string_chk(&argvars[0]); // NULL on type error - if (str == NULL) { - n = 0; - } else if (argvars[1].v_type == VAR_UNKNOWN) { - // only one argument: clear entire history - n = clr_history(get_histtype(str, strlen(str), false)); - } else if (argvars[1].v_type == VAR_NUMBER) { - // index given: remove that entry - n = del_history_idx(get_histtype(str, strlen(str), false), - (int)tv_get_number(&argvars[1])); - } else { - // string given: remove all matching entries - char buf[NUMBUFLEN]; - n = del_history_entry(get_histtype(str, strlen(str), false), - (char_u *)tv_get_string_buf(&argvars[1], buf)); - } - rettv->vval.v_number = n; -} - -/* - * "histget()" function - */ -static void f_histget(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - HistoryType type; - int idx; - - const char *const str = tv_get_string_chk(&argvars[0]); // NULL on type error - if (str == NULL) { - rettv->vval.v_string = NULL; - } else { - type = get_histtype(str, strlen(str), false); - if (argvars[1].v_type == VAR_UNKNOWN) { - idx = get_history_idx(type); - } else { - idx = (int)tv_get_number_chk(&argvars[1], NULL); - } - // -1 on type error - rettv->vval.v_string = vim_strsave(get_history_entry(type, idx)); - } - rettv->v_type = VAR_STRING; -} - -/* - * "histnr()" function - */ -static void f_histnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const history = tv_get_string_chk(&argvars[0]); - HistoryType i = history == NULL - ? HIST_INVALID - : get_histtype(history, strlen(history), false); - if (i != HIST_INVALID) { - i = get_history_idx(i); - } - rettv->vval.v_number = i; -} - -/* - * "highlightID(name)" function - */ -static void f_hlID(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = syn_name2id( - (const char_u *)tv_get_string(&argvars[0])); -} - -/* - * "highlight_exists()" function - */ -static void f_hlexists(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = highlight_exists( - (const char_u *)tv_get_string(&argvars[0])); -} - -/* - * "hostname()" function - */ -static void f_hostname(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char hostname[256]; - - os_get_hostname(hostname, 256); - rettv->v_type = VAR_STRING; - rettv->vval.v_string = vim_strsave((char_u *)hostname); -} - -/* - * iconv() function - */ -static void f_iconv(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - vimconv_T vimconv; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - const char *const str = tv_get_string(&argvars[0]); - char buf1[NUMBUFLEN]; - char_u *const from = enc_canonize(enc_skip( - (char_u *)tv_get_string_buf(&argvars[1], buf1))); - char buf2[NUMBUFLEN]; - char_u *const to = enc_canonize(enc_skip( - (char_u *)tv_get_string_buf(&argvars[2], buf2))); - vimconv.vc_type = CONV_NONE; - convert_setup(&vimconv, from, to); - - // If the encodings are equal, no conversion needed. - if (vimconv.vc_type == CONV_NONE) { - rettv->vval.v_string = (char_u *)xstrdup(str); - } else { - rettv->vval.v_string = string_convert(&vimconv, (char_u *)str, NULL); - } - - convert_setup(&vimconv, NULL, NULL); - xfree(from); - xfree(to); -} - -/* - * "indent()" function - */ -static void f_indent(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const linenr_T lnum = tv_get_lnum(argvars); - if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { - rettv->vval.v_number = get_indent_lnum(lnum); - } else { - rettv->vval.v_number = -1; - } -} - -/* - * "index()" function - */ -static void f_index(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - long idx = 0; - bool ic = false; - - rettv->vval.v_number = -1; - if (argvars[0].v_type != VAR_LIST) { - EMSG(_(e_listreq)); - return; - } - list_T *const l = argvars[0].vval.v_list; - if (l != NULL) { - listitem_T *item = tv_list_first(l); - if (argvars[2].v_type != VAR_UNKNOWN) { - bool error = false; - - // Start at specified item. - idx = tv_list_uidx(l, tv_get_number_chk(&argvars[2], &error)); - if (error || idx == -1) { - item = NULL; - } else { - item = tv_list_find(l, idx); - assert(item != NULL); - } - if (argvars[3].v_type != VAR_UNKNOWN) { - ic = !!tv_get_number_chk(&argvars[3], &error); - if (error) { - item = NULL; - } - } - } - - for (; item != NULL; item = TV_LIST_ITEM_NEXT(l, item), idx++) { - if (tv_equal(TV_LIST_ITEM_TV(item), &argvars[1], ic, false)) { - rettv->vval.v_number = idx; - break; - } - } - } -} - -static int inputsecret_flag = 0; - -/* * This function is used by f_input() and f_inputdialog() functions. The third * argument to f_input() specifies the type of completion to use at the * prompt. The third argument to f_inputdialog() specifies the value to return * when the user cancels the prompt. */ void get_user_input(const typval_T *const argvars, - typval_T *const rettv, const bool inputdialog) + typval_T *const rettv, + const bool inputdialog, + const bool secret) FUNC_ATTR_NONNULL_ALL { rettv->v_type = VAR_STRING; @@ -12155,7 +7573,7 @@ void get_user_input(const typval_T *const argvars, const int save_ex_normal_busy = ex_normal_busy; ex_normal_busy = 0; rettv->vval.v_string = - (char_u *)getcmdline_prompt(inputsecret_flag ? NUL : '@', p, echo_attr, + (char_u *)getcmdline_prompt(secret ? NUL : '@', p, echo_attr, xp_type, xp_arg, input_callback); ex_normal_busy = save_ex_normal_busy; callback_free(&input_callback); @@ -12172,212 +7590,14 @@ void get_user_input(const typval_T *const argvars, cmd_silent = cmd_silent_save; } -/* - * "input()" function - * Also handles inputsecret() when inputsecret is set. - */ -static void f_input(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_user_input(argvars, rettv, FALSE); -} - -/* - * "inputdialog()" function - */ -static void f_inputdialog(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_user_input(argvars, rettv, TRUE); -} - -/* - * "inputlist()" function - */ -static void f_inputlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int selected; - int mouse_used; - - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "inputlist()"); - return; - } - - msg_start(); - msg_row = Rows - 1; /* for when 'cmdheight' > 1 */ - lines_left = Rows; /* avoid more prompt */ - msg_scroll = TRUE; - msg_clr_eos(); - - TV_LIST_ITER_CONST(argvars[0].vval.v_list, li, { - msg_puts(tv_get_string(TV_LIST_ITEM_TV(li))); - msg_putchar('\n'); - }); - - // Ask for choice. - selected = prompt_for_number(&mouse_used); - if (mouse_used) { - selected -= lines_left; - } - - rettv->vval.v_number = selected; -} - - -static garray_T ga_userinput = {0, 0, sizeof(tasave_T), 4, NULL}; - -/// "inputrestore()" function -static void f_inputrestore(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (!GA_EMPTY(&ga_userinput)) { - ga_userinput.ga_len--; - restore_typeahead((tasave_T *)(ga_userinput.ga_data) - + ga_userinput.ga_len); - // default return is zero == OK - } else if (p_verbose > 1) { - verb_msg(_("called inputrestore() more often than inputsave()")); - rettv->vval.v_number = 1; // Failed - } -} - -/// "inputsave()" function -static void f_inputsave(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - // Add an entry to the stack of typeahead storage. - tasave_T *p = GA_APPEND_VIA_PTR(tasave_T, &ga_userinput); - save_typeahead(p); -} - -/// "inputsecret()" function -static void f_inputsecret(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - cmdline_star++; - inputsecret_flag++; - f_input(argvars, rettv, NULL); - cmdline_star--; - inputsecret_flag--; -} - -/* - * "insert()" function - */ -static void f_insert(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - list_T *l; - bool error = false; - - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "insert()"); - } else if (!tv_check_lock(tv_list_locked((l = argvars[0].vval.v_list)), - N_("insert() argument"), TV_TRANSLATE)) { - long before = 0; - if (argvars[2].v_type != VAR_UNKNOWN) { - before = tv_get_number_chk(&argvars[2], &error); - } - if (error) { - // type error; errmsg already given - return; - } - - listitem_T *item = NULL; - if (before != tv_list_len(l)) { - item = tv_list_find(l, before); - if (item == NULL) { - EMSGN(_(e_listidx), before); - l = NULL; - } - } - if (l != NULL) { - tv_list_insert_tv(l, &argvars[1], item); - tv_copy(&argvars[0], rettv); - } - } -} - -/* - * "invert(expr)" function - */ -static void f_invert(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = ~tv_get_number_chk(&argvars[0], NULL); -} - -/* - * "isdirectory()" function - */ -static void f_isdirectory(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = os_isdir((const char_u *)tv_get_string(&argvars[0])); -} - -/* - * "islocked()" function - */ -static void f_islocked(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - lval_T lv; - dictitem_T *di; - - rettv->vval.v_number = -1; - const char_u *const end = get_lval((char_u *)tv_get_string(&argvars[0]), - NULL, - &lv, false, false, - GLV_NO_AUTOLOAD|GLV_READ_ONLY, - FNE_CHECK_START); - if (end != NULL && lv.ll_name != NULL) { - if (*end != NUL) { - EMSG(_(e_trailing)); - } else { - if (lv.ll_tv == NULL) { - di = find_var((const char *)lv.ll_name, lv.ll_name_len, NULL, true); - if (di != NULL) { - // Consider a variable locked when: - // 1. the variable itself is locked - // 2. the value of the variable is locked. - // 3. the List or Dict value is locked. - rettv->vval.v_number = ((di->di_flags & DI_FLAGS_LOCK) - || tv_islocked(&di->di_tv)); - } - } else if (lv.ll_range) { - EMSG(_("E786: Range not allowed")); - } else if (lv.ll_newkey != NULL) { - EMSG2(_(e_dictkey), lv.ll_newkey); - } else if (lv.ll_list != NULL) { - // List item. - rettv->vval.v_number = tv_islocked(TV_LIST_ITEM_TV(lv.ll_li)); - } else { - // Dictionary item. - rettv->vval.v_number = tv_islocked(&lv.ll_di->di_tv); - } - } - } - - clear_lval(&lv); -} - -// "isinf()" function -static void f_isinf(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type == VAR_FLOAT - && xisinf(argvars[0].vval.v_float)) { - rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1; - } -} - -// "isnan()" function -static void f_isnan(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = argvars[0].v_type == VAR_FLOAT - && xisnan(argvars[0].vval.v_float); -} - /// Turn a dictionary into a list /// /// @param[in] tv Dictionary to convert. Is checked for actually being /// a dictionary, will give an error if not. /// @param[out] rettv Location where result will be saved. /// @param[in] what What to save in rettv. -static void dict_list(typval_T *const tv, typval_T *const rettv, - const DictListType what) +void dict_list(typval_T *const tv, typval_T *const rettv, + const DictListType what) { if (tv->v_type != VAR_DICT) { EMSG(_(e_dictreq)); @@ -12425,82 +7645,6 @@ static void dict_list(typval_T *const tv, typval_T *const rettv, }); } -/// "id()" function -static void f_id(typval_T *argvars, typval_T *rettv, FunPtr fptr) - FUNC_ATTR_NONNULL_ALL -{ - const int len = vim_vsnprintf_typval(NULL, 0, "%p", dummy_ap, argvars); - rettv->v_type = VAR_STRING; - rettv->vval.v_string = xmalloc(len + 1); - vim_vsnprintf_typval((char *)rettv->vval.v_string, len + 1, "%p", - dummy_ap, argvars); -} - -/* - * "items(dict)" function - */ -static void f_items(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_list(argvars, rettv, 2); -} - -// "jobpid(id)" function -static void f_jobpid(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER) { - EMSG(_(e_invarg)); - return; - } - - Channel *data = find_job(argvars[0].vval.v_number, true); - if (!data) { - return; - } - - Process *proc = (Process *)&data->stream.proc; - rettv->vval.v_number = proc->pid; -} - -// "jobresize(job, width, height)" function -static void f_jobresize(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER || argvars[1].v_type != VAR_NUMBER - || argvars[2].v_type != VAR_NUMBER) { - // job id, width, height - EMSG(_(e_invarg)); - return; - } - - - Channel *data = find_job(argvars[0].vval.v_number, true); - if (!data) { - return; - } - - if (data->stream.proc.type != kProcessTypePty) { - EMSG(_(e_channotpty)); - return; - } - - pty_process_resize(&data->stream.pty, argvars[1].vval.v_number, - argvars[2].vval.v_number); - rettv->vval.v_number = 1; -} - /// Builds a process argument vector from a VimL object (typval_T). /// /// @param[in] cmd_tv VimL object @@ -12510,7 +7654,7 @@ static void f_jobresize(typval_T *argvars, typval_T *rettv, FunPtr fptr) /// @returns Result of `shell_build_argv()` if `cmd_tv` is a String. /// Else, string values of `cmd_tv` copied to a (char **) list with /// argv[0] resolved to full path ($PATHEXT-resolved on Windows). -static char **tv_to_argv(typval_T *cmd_tv, const char **cmd, bool *executable) +char **tv_to_argv(typval_T *cmd_tv, const char **cmd, bool *executable) { if (cmd_tv->v_type == VAR_STRING) { // String => "shell semantics". const char *cmd_str = tv_get_string(cmd_tv); @@ -12569,568 +7713,6 @@ static char **tv_to_argv(typval_T *cmd_tv, const char **cmd, bool *executable) return argv; } -// "jobstart()" function -static void f_jobstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - bool executable = true; - char **argv = tv_to_argv(&argvars[0], NULL, &executable); - char **env = NULL; - if (!argv) { - rettv->vval.v_number = executable ? 0 : -1; - return; // Did error message in tv_to_argv. - } - - if (argvars[1].v_type != VAR_DICT && argvars[1].v_type != VAR_UNKNOWN) { - // Wrong argument types - EMSG2(_(e_invarg2), "expected dictionary"); - shell_free_argv(argv); - return; - } - - - dict_T *job_opts = NULL; - bool detach = false; - bool rpc = false; - bool pty = false; - bool clear_env = false; - CallbackReader on_stdout = CALLBACK_READER_INIT, - on_stderr = CALLBACK_READER_INIT; - Callback on_exit = CALLBACK_NONE; - char *cwd = NULL; - if (argvars[1].v_type == VAR_DICT) { - job_opts = argvars[1].vval.v_dict; - - detach = tv_dict_get_number(job_opts, "detach") != 0; - rpc = tv_dict_get_number(job_opts, "rpc") != 0; - pty = tv_dict_get_number(job_opts, "pty") != 0; - clear_env = tv_dict_get_number(job_opts, "clear_env") != 0; - if (pty && rpc) { - EMSG2(_(e_invarg2), "job cannot have both 'pty' and 'rpc' options set"); - shell_free_argv(argv); - return; - } - - char *new_cwd = tv_dict_get_string(job_opts, "cwd", false); - if (new_cwd && strlen(new_cwd) > 0) { - cwd = new_cwd; - // The new cwd must be a directory. - if (!os_isdir_executable((const char *)cwd)) { - EMSG2(_(e_invarg2), "expected valid directory"); - shell_free_argv(argv); - return; - } - } - dictitem_T *job_env = tv_dict_find(job_opts, S_LEN("env")); - if (job_env) { - if (job_env->di_tv.v_type != VAR_DICT) { - EMSG2(_(e_invarg2), "env"); - shell_free_argv(argv); - return; - } - - size_t custom_env_size = (size_t)tv_dict_len(job_env->di_tv.vval.v_dict); - size_t i = 0; - size_t env_size = 0; - - if (clear_env) { - // + 1 for last null entry - env = xmalloc((custom_env_size + 1) * sizeof(*env)); - env_size = 0; - } else { - env_size = os_get_fullenv_size(); - - env = xmalloc((custom_env_size + env_size + 1) * sizeof(*env)); - - os_copy_fullenv(env, env_size); - i = env_size; - } - assert(env); // env must be allocated at this point - - TV_DICT_ITER(job_env->di_tv.vval.v_dict, var, { - const char *str = tv_get_string(&var->di_tv); - assert(str); - size_t len = STRLEN(var->di_key) + strlen(str) + strlen("=") + 1; - env[i] = xmalloc(len); - snprintf(env[i], len, "%s=%s", (char *)var->di_key, str); - i++; - }); - - // must be null terminated - env[env_size + custom_env_size] = NULL; - } - - - if (!common_job_callbacks(job_opts, &on_stdout, &on_stderr, &on_exit)) { - shell_free_argv(argv); - return; - } - } - - uint16_t width = 0, height = 0; - char *term_name = NULL; - - if (pty) { - width = (uint16_t)tv_dict_get_number(job_opts, "width"); - height = (uint16_t)tv_dict_get_number(job_opts, "height"); - term_name = tv_dict_get_string(job_opts, "TERM", true); - } - - Channel *chan = channel_job_start(argv, on_stdout, on_stderr, on_exit, pty, - rpc, detach, cwd, width, height, - term_name, env, &rettv->vval.v_number); - if (chan) { - channel_create_event(chan, NULL); - } -} - -// "jobstop()" function -static void f_jobstop(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER) { - // Only argument is the job id - EMSG(_(e_invarg)); - return; - } - - Channel *data = find_job(argvars[0].vval.v_number, true); - if (!data) { - return; - } - - const char *error = NULL; - if (data->is_rpc) { - // Ignore return code, but show error later. - (void)channel_close(data->id, kChannelPartRpc, &error); - } - process_stop((Process *)&data->stream.proc); - rettv->vval.v_number = 1; - if (error) { - EMSG(error); - } -} - -// "jobwait(ids[, timeout])" function -static void f_jobwait(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - if (argvars[0].v_type != VAR_LIST || (argvars[1].v_type != VAR_NUMBER - && argvars[1].v_type != VAR_UNKNOWN)) { - EMSG(_(e_invarg)); - return; - } - - ui_busy_start(); - list_T *args = argvars[0].vval.v_list; - Channel **jobs = xcalloc(tv_list_len(args), sizeof(*jobs)); - MultiQueue *waiting_jobs = multiqueue_new_parent(loop_on_put, &main_loop); - - // Validate, prepare jobs for waiting. - int i = 0; - TV_LIST_ITER_CONST(args, arg, { - Channel *chan = NULL; - if (TV_LIST_ITEM_TV(arg)->v_type != VAR_NUMBER - || !(chan = find_job(TV_LIST_ITEM_TV(arg)->vval.v_number, false))) { - jobs[i] = NULL; // Invalid job. - } else { - jobs[i] = chan; - channel_incref(chan); - if (chan->stream.proc.status < 0) { - // Process any pending events on the job's queue before temporarily - // replacing it. - multiqueue_process_events(chan->events); - multiqueue_replace_parent(chan->events, waiting_jobs); - } - } - i++; - }); - - int remaining = -1; - uint64_t before = 0; - if (argvars[1].v_type == VAR_NUMBER && argvars[1].vval.v_number >= 0) { - remaining = argvars[1].vval.v_number; - before = os_hrtime(); - } - - for (i = 0; i < tv_list_len(args); i++) { - if (remaining == 0) { - break; // Timeout. - } - if (jobs[i] == NULL) { - continue; // Invalid job, will assign status=-3 below. - } - int status = process_wait(&jobs[i]->stream.proc, remaining, - waiting_jobs); - if (status < 0) { - break; // Interrupted (CTRL-C) or timeout, skip remaining jobs. - } - if (remaining > 0) { - uint64_t now = os_hrtime(); - remaining = MIN(0, remaining - (int)((now - before) / 1000000)); - before = now; - } - } - - list_T *const rv = tv_list_alloc(tv_list_len(args)); - - // For each job: - // * Restore its parent queue if the job is still alive. - // * Append its status to the output list, or: - // -3 for "invalid job id" - // -2 for "interrupted" (user hit CTRL-C) - // -1 for jobs that were skipped or timed out - for (i = 0; i < tv_list_len(args); i++) { - if (jobs[i] == NULL) { - tv_list_append_number(rv, -3); - continue; - } - multiqueue_process_events(jobs[i]->events); - multiqueue_replace_parent(jobs[i]->events, main_loop.events); - - tv_list_append_number(rv, jobs[i]->stream.proc.status); - channel_decref(jobs[i]); - } - - multiqueue_free(waiting_jobs); - xfree(jobs); - ui_busy_stop(); - tv_list_ref(rv); - rettv->v_type = VAR_LIST; - rettv->vval.v_list = rv; -} - -/* - * "join()" function - */ -static void f_join(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_LIST) { - EMSG(_(e_listreq)); - return; - } - const char *const sep = (argvars[1].v_type == VAR_UNKNOWN - ? " " - : tv_get_string_chk(&argvars[1])); - - rettv->v_type = VAR_STRING; - - if (sep != NULL) { - garray_T ga; - ga_init(&ga, (int)sizeof(char), 80); - tv_list_join(&ga, argvars[0].vval.v_list, sep); - ga_append(&ga, NUL); - rettv->vval.v_string = (char_u *)ga.ga_data; - } else { - rettv->vval.v_string = NULL; - } -} - -/// json_decode() function -static void f_json_decode(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char numbuf[NUMBUFLEN]; - const char *s = NULL; - char *tofree = NULL; - size_t len; - if (argvars[0].v_type == VAR_LIST) { - if (!encode_vim_list_to_buf(argvars[0].vval.v_list, &len, &tofree)) { - EMSG(_("E474: Failed to convert list to string")); - return; - } - s = tofree; - if (s == NULL) { - assert(len == 0); - s = ""; - } - } else { - s = tv_get_string_buf_chk(&argvars[0], numbuf); - if (s) { - len = strlen(s); - } else { - return; - } - } - if (json_decode_string(s, len, rettv) == FAIL) { - emsgf(_("E474: Failed to parse %.*s"), (int)len, s); - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - } - assert(rettv->v_type != VAR_UNKNOWN); - xfree(tofree); -} - -/// json_encode() function -static void f_json_encode(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *) encode_tv2json(&argvars[0], NULL); -} - -/* - * "keys()" function - */ -static void f_keys(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_list(argvars, rettv, 0); -} - -/* - * "last_buffer_nr()" function. - */ -static void f_last_buffer_nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int n = 0; - - FOR_ALL_BUFFERS(buf) { - if (n < buf->b_fnum) { - n = buf->b_fnum; - } - } - - rettv->vval.v_number = n; -} - -/* - * "len()" function - */ -static void f_len(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - switch (argvars[0].v_type) { - case VAR_STRING: - case VAR_NUMBER: { - rettv->vval.v_number = (varnumber_T)strlen( - tv_get_string(&argvars[0])); - break; - } - case VAR_LIST: { - rettv->vval.v_number = tv_list_len(argvars[0].vval.v_list); - break; - } - case VAR_DICT: { - rettv->vval.v_number = tv_dict_len(argvars[0].vval.v_dict); - break; - } - case VAR_UNKNOWN: - case VAR_SPECIAL: - case VAR_FLOAT: - case VAR_PARTIAL: - case VAR_FUNC: { - EMSG(_("E701: Invalid type for len()")); - break; - } - } -} - -static void libcall_common(typval_T *argvars, typval_T *rettv, int out_type) -{ - rettv->v_type = out_type; - if (out_type != VAR_NUMBER) { - rettv->vval.v_string = NULL; - } - - if (check_restricted() || check_secure()) { - return; - } - - // The first two args (libname and funcname) must be strings - if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { - return; - } - - const char *libname = (char *) argvars[0].vval.v_string; - const char *funcname = (char *) argvars[1].vval.v_string; - - VarType in_type = argvars[2].v_type; - - // input variables - char *str_in = (in_type == VAR_STRING) - ? (char *) argvars[2].vval.v_string : NULL; - int64_t int_in = argvars[2].vval.v_number; - - // output variables - char **str_out = (out_type == VAR_STRING) - ? (char **)&rettv->vval.v_string : NULL; - int int_out = 0; - - bool success = os_libcall(libname, funcname, - str_in, int_in, - str_out, &int_out); - - if (!success) { - EMSG2(_(e_libcall), funcname); - return; - } - - if (out_type == VAR_NUMBER) { - rettv->vval.v_number = (varnumber_T)int_out; - } -} - -/* - * "libcall()" function - */ -static void f_libcall(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - libcall_common(argvars, rettv, VAR_STRING); -} - -/* - * "libcallnr()" function - */ -static void f_libcallnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - libcall_common(argvars, rettv, VAR_NUMBER); -} - -/* - * "line(string)" function - */ -static void f_line(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T lnum = 0; - pos_T *fp; - int fnum; - - fp = var2fpos(&argvars[0], TRUE, &fnum); - if (fp != NULL) - lnum = fp->lnum; - rettv->vval.v_number = lnum; -} - -/* - * "line2byte(lnum)" function - */ -static void f_line2byte(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const linenr_T lnum = tv_get_lnum(argvars); - if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count + 1) { - rettv->vval.v_number = -1; - } else { - rettv->vval.v_number = ml_find_line_or_offset(curbuf, lnum, NULL, false); - } - if (rettv->vval.v_number >= 0) { - rettv->vval.v_number++; - } -} - -/* - * "lispindent(lnum)" function - */ -static void f_lispindent(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const pos_T pos = curwin->w_cursor; - const linenr_T lnum = tv_get_lnum(argvars); - if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { - curwin->w_cursor.lnum = lnum; - rettv->vval.v_number = get_lisp_indent(); - curwin->w_cursor = pos; - } else { - rettv->vval.v_number = -1; - } -} - -/* - * "localtime()" function - */ -static void f_localtime(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = (varnumber_T)time(NULL); -} - - -static void get_maparg(typval_T *argvars, typval_T *rettv, int exact) -{ - char_u *keys_buf = NULL; - char_u *rhs; - int mode; - int abbr = FALSE; - int get_dict = FALSE; - mapblock_T *mp; - int buffer_local; - - // Return empty string for failure. - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - char_u *keys = (char_u *)tv_get_string(&argvars[0]); - if (*keys == NUL) { - return; - } - - char buf[NUMBUFLEN]; - const char *which; - if (argvars[1].v_type != VAR_UNKNOWN) { - which = tv_get_string_buf_chk(&argvars[1], buf); - if (argvars[2].v_type != VAR_UNKNOWN) { - abbr = tv_get_number(&argvars[2]); - if (argvars[3].v_type != VAR_UNKNOWN) { - get_dict = tv_get_number(&argvars[3]); - } - } - } else { - which = ""; - } - if (which == NULL) { - return; - } - - mode = get_map_mode((char_u **)&which, 0); - - keys = replace_termcodes(keys, STRLEN(keys), &keys_buf, true, true, true, - CPO_TO_CPO_FLAGS); - rhs = check_map(keys, mode, exact, false, abbr, &mp, &buffer_local); - xfree(keys_buf); - - if (!get_dict) { - // Return a string. - if (rhs != NULL) { - if (*rhs == NUL) { - rettv->vval.v_string = vim_strsave((char_u *)"<Nop>"); - } else { - rettv->vval.v_string = (char_u *)str2special_save( - (char *)rhs, false, false); - } - } - - } else { - tv_dict_alloc_ret(rettv); - if (rhs != NULL) { - // Return a dictionary. - mapblock_fill_dict(rettv->vval.v_dict, mp, buffer_local, true); - } - } -} - -/// luaeval() function implementation -static void f_luaeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) - FUNC_ATTR_NONNULL_ALL -{ - const char *const str = (const char *)tv_get_string_chk(&argvars[0]); - if (str == NULL) { - return; - } - - executor_eval_lua(cstr_as_string((char *)str), &argvars[1], rettv); -} - /// Fill a dictionary with all applicable maparg() like dictionaries /// /// @param dict The dictionary to be filled @@ -13176,260 +7758,8 @@ void mapblock_fill_dict(dict_T *const dict, tv_dict_add_allocated_str(dict, S_LEN("mode"), mapmode); } -/* - * "map()" function - */ -static void f_map(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - filter_map(argvars, rettv, TRUE); -} - -/* - * "maparg()" function - */ -static void f_maparg(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_maparg(argvars, rettv, TRUE); -} - -/* - * "mapcheck()" function - */ -static void f_mapcheck(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_maparg(argvars, rettv, FALSE); -} - - -static void find_some_match(typval_T *const argvars, typval_T *const rettv, - const SomeMatchType type) -{ - char_u *str = NULL; - long len = 0; - char_u *expr = NULL; - regmatch_T regmatch; - char_u *save_cpo; - long start = 0; - long nth = 1; - colnr_T startcol = 0; - bool match = false; - list_T *l = NULL; - listitem_T *li = NULL; - long idx = 0; - char_u *tofree = NULL; - - /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ - save_cpo = p_cpo; - p_cpo = (char_u *)""; - - rettv->vval.v_number = -1; - switch (type) { - // matchlist(): return empty list when there are no matches. - case kSomeMatchList: { - tv_list_alloc_ret(rettv, kListLenMayKnow); - break; - } - // matchstrpos(): return ["", -1, -1, -1] - case kSomeMatchStrPos: { - tv_list_alloc_ret(rettv, 4); - tv_list_append_string(rettv->vval.v_list, "", 0); - tv_list_append_number(rettv->vval.v_list, -1); - tv_list_append_number(rettv->vval.v_list, -1); - tv_list_append_number(rettv->vval.v_list, -1); - break; - } - case kSomeMatchStr: { - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - break; - } - case kSomeMatch: - case kSomeMatchEnd: { - // Do nothing: zero is default. - break; - } - } - - if (argvars[0].v_type == VAR_LIST) { - if ((l = argvars[0].vval.v_list) == NULL) { - goto theend; - } - li = tv_list_first(l); - } else { - expr = str = (char_u *)tv_get_string(&argvars[0]); - len = (long)STRLEN(str); - } - - char patbuf[NUMBUFLEN]; - const char *const pat = tv_get_string_buf_chk(&argvars[1], patbuf); - if (pat == NULL) { - goto theend; - } - - if (argvars[2].v_type != VAR_UNKNOWN) { - bool error = false; - - start = tv_get_number_chk(&argvars[2], &error); - if (error) { - goto theend; - } - if (l != NULL) { - idx = tv_list_uidx(l, start); - if (idx == -1) { - goto theend; - } - li = tv_list_find(l, idx); - } else { - if (start < 0) - start = 0; - if (start > len) - goto theend; - /* When "count" argument is there ignore matches before "start", - * otherwise skip part of the string. Differs when pattern is "^" - * or "\<". */ - if (argvars[3].v_type != VAR_UNKNOWN) - startcol = start; - else { - str += start; - len -= start; - } - } - - if (argvars[3].v_type != VAR_UNKNOWN) { - nth = tv_get_number_chk(&argvars[3], &error); - } - if (error) { - goto theend; - } - } - - regmatch.regprog = vim_regcomp((char_u *)pat, RE_MAGIC + RE_STRING); - if (regmatch.regprog != NULL) { - regmatch.rm_ic = p_ic; - - for (;; ) { - if (l != NULL) { - if (li == NULL) { - match = false; - break; - } - xfree(tofree); - tofree = expr = str = (char_u *)encode_tv2echo(TV_LIST_ITEM_TV(li), - NULL); - if (str == NULL) { - break; - } - } - - match = vim_regexec_nl(®match, str, (colnr_T)startcol); - - if (match && --nth <= 0) - break; - if (l == NULL && !match) - break; - - /* Advance to just after the match. */ - if (l != NULL) { - li = TV_LIST_ITEM_NEXT(l, li); - idx++; - } else { - startcol = (colnr_T)(regmatch.startp[0] - + (*mb_ptr2len)(regmatch.startp[0]) - str); - if (startcol > (colnr_T)len || str + startcol <= regmatch.startp[0]) { - match = false; - break; - } - } - } - - if (match) { - switch (type) { - case kSomeMatchStrPos: { - list_T *const ret_l = rettv->vval.v_list; - listitem_T *li1 = tv_list_first(ret_l); - listitem_T *li2 = TV_LIST_ITEM_NEXT(ret_l, li1); - listitem_T *li3 = TV_LIST_ITEM_NEXT(ret_l, li2); - listitem_T *li4 = TV_LIST_ITEM_NEXT(ret_l, li3); - xfree(TV_LIST_ITEM_TV(li1)->vval.v_string); - - const size_t rd = (size_t)(regmatch.endp[0] - regmatch.startp[0]); - TV_LIST_ITEM_TV(li1)->vval.v_string = xmemdupz( - (const char *)regmatch.startp[0], rd); - TV_LIST_ITEM_TV(li3)->vval.v_number = (varnumber_T)( - regmatch.startp[0] - expr); - TV_LIST_ITEM_TV(li4)->vval.v_number = (varnumber_T)( - regmatch.endp[0] - expr); - if (l != NULL) { - TV_LIST_ITEM_TV(li2)->vval.v_number = (varnumber_T)idx; - } - break; - } - case kSomeMatchList: { - // Return list with matched string and submatches. - for (int i = 0; i < NSUBEXP; i++) { - if (regmatch.endp[i] == NULL) { - tv_list_append_string(rettv->vval.v_list, NULL, 0); - } else { - tv_list_append_string(rettv->vval.v_list, - (const char *)regmatch.startp[i], - (regmatch.endp[i] - regmatch.startp[i])); - } - } - break; - } - case kSomeMatchStr: { - // Return matched string. - if (l != NULL) { - tv_copy(TV_LIST_ITEM_TV(li), rettv); - } else { - rettv->vval.v_string = (char_u *)xmemdupz( - (const char *)regmatch.startp[0], - (size_t)(regmatch.endp[0] - regmatch.startp[0])); - } - break; - } - case kSomeMatch: - case kSomeMatchEnd: { - if (l != NULL) { - rettv->vval.v_number = idx; - } else { - if (type == kSomeMatch) { - rettv->vval.v_number = - (varnumber_T)(regmatch.startp[0] - str); - } else { - rettv->vval.v_number = - (varnumber_T)(regmatch.endp[0] - str); - } - rettv->vval.v_number += (varnumber_T)(str - expr); - } - break; - } - } - } - vim_regfree(regmatch.regprog); - } - -theend: - if (type == kSomeMatchStrPos && l == NULL && rettv->vval.v_list != NULL) { - // matchstrpos() without a list: drop the second item - list_T *const ret_l = rettv->vval.v_list; - tv_list_item_remove(ret_l, TV_LIST_ITEM_NEXT(ret_l, tv_list_first(ret_l))); - } - - xfree(tofree); - p_cpo = save_cpo; -} - -/* - * "match()" function - */ -static void f_match(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - find_some_match(argvars, rettv, kSomeMatch); -} - -static int matchadd_dict_arg(typval_T *tv, const char **conceal_char, - win_T **win) +int matchadd_dict_arg(typval_T *tv, const char **conceal_char, + win_T **win) { dictitem_T *di; @@ -13453,766 +7783,7 @@ static int matchadd_dict_arg(typval_T *tv, const char **conceal_char, return OK; } -/* - * "matchadd()" function - */ -static void f_matchadd(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char grpbuf[NUMBUFLEN]; - char patbuf[NUMBUFLEN]; - const char *const grp = tv_get_string_buf_chk(&argvars[0], grpbuf); - const char *const pat = tv_get_string_buf_chk(&argvars[1], patbuf); - int prio = 10; - int id = -1; - bool error = false; - const char *conceal_char = NULL; - win_T *win = curwin; - - rettv->vval.v_number = -1; - - if (grp == NULL || pat == NULL) { - return; - } - if (argvars[2].v_type != VAR_UNKNOWN) { - prio = tv_get_number_chk(&argvars[2], &error); - if (argvars[3].v_type != VAR_UNKNOWN) { - id = tv_get_number_chk(&argvars[3], &error); - if (argvars[4].v_type != VAR_UNKNOWN - && matchadd_dict_arg(&argvars[4], &conceal_char, &win) == FAIL) { - return; - } - } - } - if (error) { - return; - } - if (id >= 1 && id <= 3) { - EMSGN(_("E798: ID is reserved for \":match\": %" PRId64), id); - return; - } - - rettv->vval.v_number = match_add(win, grp, pat, prio, id, NULL, conceal_char); -} - -static void f_matchaddpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; - - char buf[NUMBUFLEN]; - const char *const group = tv_get_string_buf_chk(&argvars[0], buf); - if (group == NULL) { - return; - } - - if (argvars[1].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "matchaddpos()"); - return; - } - - list_T *l; - l = argvars[1].vval.v_list; - if (l == NULL) { - return; - } - - bool error = false; - int prio = 10; - int id = -1; - const char *conceal_char = NULL; - win_T *win = curwin; - - if (argvars[2].v_type != VAR_UNKNOWN) { - prio = tv_get_number_chk(&argvars[2], &error); - if (argvars[3].v_type != VAR_UNKNOWN) { - id = tv_get_number_chk(&argvars[3], &error); - if (argvars[4].v_type != VAR_UNKNOWN - && matchadd_dict_arg(&argvars[4], &conceal_char, &win) == FAIL) { - return; - } - } - } - if (error == true) { - return; - } - - // id == 3 is ok because matchaddpos() is supposed to substitute :3match - if (id == 1 || id == 2) { - EMSGN(_("E798: ID is reserved for \"match\": %" PRId64), id); - return; - } - - rettv->vval.v_number = match_add(win, group, NULL, prio, id, l, conceal_char); -} - -/* - * "matcharg()" function - */ -static void f_matcharg(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const int id = tv_get_number(&argvars[0]); - - tv_list_alloc_ret(rettv, (id >= 1 && id <= 3 - ? 2 - : 0)); - - if (id >= 1 && id <= 3) { - matchitem_T *const m = (matchitem_T *)get_match(curwin, id); - - if (m != NULL) { - tv_list_append_string(rettv->vval.v_list, - (const char *)syn_id2name(m->hlg_id), -1); - tv_list_append_string(rettv->vval.v_list, (const char *)m->pattern, -1); - } else { - tv_list_append_string(rettv->vval.v_list, NULL, 0); - tv_list_append_string(rettv->vval.v_list, NULL, 0); - } - } -} - -/* - * "matchdelete()" function - */ -static void f_matchdelete(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = match_delete(curwin, - (int)tv_get_number(&argvars[0]), true); -} - -/* - * "matchend()" function - */ -static void f_matchend(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - find_some_match(argvars, rettv, kSomeMatchEnd); -} - -/* - * "matchlist()" function - */ -static void f_matchlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - find_some_match(argvars, rettv, kSomeMatchList); -} - -/* - * "matchstr()" function - */ -static void f_matchstr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - find_some_match(argvars, rettv, kSomeMatchStr); -} - -/// "matchstrpos()" function -static void f_matchstrpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - find_some_match(argvars, rettv, kSomeMatchStrPos); -} - -/// Get maximal/minimal number value in a list or dictionary -/// -/// @param[in] tv List or dictionary to work with. If it contains something -/// that is not an integer number (or cannot be coerced to -/// it) error is given. -/// @param[out] rettv Location where result will be saved. Only assigns -/// vval.v_number, type is not touched. Returns zero for -/// empty lists/dictionaries. -/// @param[in] domax Determines whether maximal or minimal value is desired. -static void max_min(const typval_T *const tv, typval_T *const rettv, - const bool domax) - FUNC_ATTR_NONNULL_ALL -{ - bool error = false; - - rettv->vval.v_number = 0; - varnumber_T n = (domax ? VARNUMBER_MIN : VARNUMBER_MAX); - if (tv->v_type == VAR_LIST) { - if (tv_list_len(tv->vval.v_list) == 0) { - return; - } - TV_LIST_ITER_CONST(tv->vval.v_list, li, { - const varnumber_T i = tv_get_number_chk(TV_LIST_ITEM_TV(li), &error); - if (error) { - return; - } - if (domax ? i > n : i < n) { - n = i; - } - }); - } else if (tv->v_type == VAR_DICT) { - if (tv_dict_len(tv->vval.v_dict) == 0) { - return; - } - TV_DICT_ITER(tv->vval.v_dict, di, { - const varnumber_T i = tv_get_number_chk(&di->di_tv, &error); - if (error) { - return; - } - if (domax ? i > n : i < n) { - n = i; - } - }); - } else { - EMSG2(_(e_listdictarg), domax ? "max()" : "min()"); - return; - } - rettv->vval.v_number = n; -} - -/* - * "max()" function - */ -static void f_max(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - max_min(argvars, rettv, TRUE); -} - -/* - * "min()" function - */ -static void f_min(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - max_min(argvars, rettv, FALSE); -} - -/* - * "mkdir()" function - */ -static void f_mkdir(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int prot = 0755; // -V536 - - rettv->vval.v_number = FAIL; - if (check_restricted() || check_secure()) - return; - - char buf[NUMBUFLEN]; - const char *const dir = tv_get_string_buf(&argvars[0], buf); - if (*dir == NUL) { - return; - } - - if (*path_tail((char_u *)dir) == NUL) { - // Remove trailing slashes. - *path_tail_with_sep((char_u *)dir) = NUL; - } - - if (argvars[1].v_type != VAR_UNKNOWN) { - if (argvars[2].v_type != VAR_UNKNOWN) { - prot = tv_get_number_chk(&argvars[2], NULL); - if (prot == -1) { - return; - } - } - if (strcmp(tv_get_string(&argvars[1]), "p") == 0) { - char *failed_dir; - int ret = os_mkdir_recurse(dir, prot, &failed_dir); - if (ret != 0) { - EMSG3(_(e_mkdir), failed_dir, os_strerror(ret)); - xfree(failed_dir); - rettv->vval.v_number = FAIL; - return; - } else { - rettv->vval.v_number = OK; - return; - } - } - } - rettv->vval.v_number = vim_mkdir_emsg(dir, prot); -} - -/// "mode()" function -static void f_mode(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char *mode = get_mode(); - - // Clear out the minor mode when the argument is not a non-zero number or - // non-empty string. - if (!non_zero_arg(&argvars[0])) { - mode[1] = NUL; - } - - rettv->vval.v_string = (char_u *)mode; - rettv->v_type = VAR_STRING; -} - -/// "msgpackdump()" function -static void f_msgpackdump(typval_T *argvars, typval_T *rettv, FunPtr fptr) - FUNC_ATTR_NONNULL_ALL -{ - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "msgpackdump()"); - return; - } - list_T *const ret_list = tv_list_alloc_ret(rettv, kListLenMayKnow); - list_T *const list = argvars[0].vval.v_list; - msgpack_packer *lpacker = msgpack_packer_new(ret_list, &encode_list_write); - const char *const msg = _("msgpackdump() argument, index %i"); - // Assume that translation will not take more then 4 times more space - char msgbuf[sizeof("msgpackdump() argument, index ") * 4 + NUMBUFLEN]; - int idx = 0; - TV_LIST_ITER(list, li, { - vim_snprintf(msgbuf, sizeof(msgbuf), (char *)msg, idx); - idx++; - if (encode_vim_to_msgpack(lpacker, TV_LIST_ITEM_TV(li), msgbuf) == FAIL) { - break; - } - }); - msgpack_packer_free(lpacker); -} - -/// "msgpackparse" function -static void f_msgpackparse(typval_T *argvars, typval_T *rettv, FunPtr fptr) - FUNC_ATTR_NONNULL_ALL -{ - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "msgpackparse()"); - return; - } - list_T *const ret_list = tv_list_alloc_ret(rettv, kListLenMayKnow); - const list_T *const list = argvars[0].vval.v_list; - if (tv_list_len(list) == 0) { - return; - } - if (TV_LIST_ITEM_TV(tv_list_first(list))->v_type != VAR_STRING) { - EMSG2(_(e_invarg2), "List item is not a string"); - return; - } - ListReaderState lrstate = encode_init_lrstate(list); - msgpack_unpacker *const unpacker = msgpack_unpacker_new(IOSIZE); - if (unpacker == NULL) { - EMSG(_(e_outofmem)); - return; - } - msgpack_unpacked unpacked; - msgpack_unpacked_init(&unpacked); - do { - if (!msgpack_unpacker_reserve_buffer(unpacker, IOSIZE)) { - EMSG(_(e_outofmem)); - goto f_msgpackparse_exit; - } - size_t read_bytes; - const int rlret = encode_read_from_list( - &lrstate, msgpack_unpacker_buffer(unpacker), IOSIZE, &read_bytes); - if (rlret == FAIL) { - EMSG2(_(e_invarg2), "List item is not a string"); - goto f_msgpackparse_exit; - } - msgpack_unpacker_buffer_consumed(unpacker, read_bytes); - if (read_bytes == 0) { - break; - } - while (unpacker->off < unpacker->used) { - const msgpack_unpack_return result = msgpack_unpacker_next(unpacker, - &unpacked); - if (result == MSGPACK_UNPACK_PARSE_ERROR) { - EMSG2(_(e_invarg2), "Failed to parse msgpack string"); - goto f_msgpackparse_exit; - } - if (result == MSGPACK_UNPACK_NOMEM_ERROR) { - EMSG(_(e_outofmem)); - goto f_msgpackparse_exit; - } - if (result == MSGPACK_UNPACK_SUCCESS) { - typval_T tv = { .v_type = VAR_UNKNOWN }; - if (msgpack_to_vim(unpacked.data, &tv) == FAIL) { - EMSG2(_(e_invarg2), "Failed to convert msgpack string"); - goto f_msgpackparse_exit; - } - tv_list_append_owned_tv(ret_list, tv); - } - if (result == MSGPACK_UNPACK_CONTINUE) { - if (rlret == OK) { - EMSG2(_(e_invarg2), "Incomplete msgpack string"); - } - break; - } - } - if (rlret == OK) { - break; - } - } while (true); - -f_msgpackparse_exit: - msgpack_unpacked_destroy(&unpacked); - msgpack_unpacker_free(unpacker); - return; -} - -/* - * "nextnonblank()" function - */ -static void f_nextnonblank(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T lnum; - - for (lnum = tv_get_lnum(argvars);; lnum++) { - if (lnum < 0 || lnum > curbuf->b_ml.ml_line_count) { - lnum = 0; - break; - } - if (*skipwhite(ml_get(lnum)) != NUL) { - break; - } - } - rettv->vval.v_number = lnum; -} - -/* - * "nr2char()" function - */ -static void f_nr2char(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[1].v_type != VAR_UNKNOWN) { - if (!tv_check_num(&argvars[1])) { - return; - } - } - - bool error = false; - const varnumber_T num = tv_get_number_chk(&argvars[0], &error); - if (error) { - return; - } - if (num < 0) { - EMSG(_("E5070: Character number must not be less than zero")); - return; - } - if (num > INT_MAX) { - emsgf(_("E5071: Character number must not be greater than INT_MAX (%i)"), - INT_MAX); - return; - } - - char buf[MB_MAXBYTES]; - const int len = utf_char2bytes((int)num, (char_u *)buf); - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = xmemdupz(buf, (size_t)len); -} - -/* - * "or(expr, expr)" function - */ -static void f_or(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) - | tv_get_number_chk(&argvars[1], NULL); -} - -/* - * "pathshorten()" function - */ -static void f_pathshorten(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - const char *const s = tv_get_string_chk(&argvars[0]); - if (!s) { - return; - } - rettv->vval.v_string = shorten_dir((char_u *)xstrdup(s)); -} - -/* - * "pow()" function - */ -static void f_pow(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - float_T fx; - float_T fy; - - rettv->v_type = VAR_FLOAT; - if (tv_get_float_chk(argvars, &fx) && tv_get_float_chk(&argvars[1], &fy)) { - rettv->vval.v_float = pow(fx, fy); - } else { - rettv->vval.v_float = 0.0; - } -} - -/* - * "prevnonblank()" function - */ -static void f_prevnonblank(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T lnum = tv_get_lnum(argvars); - if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) { - lnum = 0; - } else { - while (lnum >= 1 && *skipwhite(ml_get(lnum)) == NUL) { - lnum--; - } - } - rettv->vval.v_number = lnum; -} - -/* - * "printf()" function - */ -static void f_printf(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - { - int len; - int saved_did_emsg = did_emsg; - - // Get the required length, allocate the buffer and do it for real. - did_emsg = false; - char buf[NUMBUFLEN]; - const char *fmt = tv_get_string_buf(&argvars[0], buf); - len = vim_vsnprintf_typval(NULL, 0, fmt, dummy_ap, argvars + 1); - if (!did_emsg) { - char *s = xmalloc(len + 1); - rettv->vval.v_string = (char_u *)s; - (void)vim_vsnprintf_typval(s, len + 1, fmt, dummy_ap, argvars + 1); - } - did_emsg |= saved_did_emsg; - } -} - -// "pum_getpos()" function -static void f_pum_getpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - pum_set_event_info(rettv->vval.v_dict); -} - -/* - * "pumvisible()" function - */ -static void f_pumvisible(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (pum_visible()) - rettv->vval.v_number = 1; -} - -/* - * "pyeval()" function - */ -static void f_pyeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - script_host_eval("python", argvars, rettv); -} - -/* - * "py3eval()" function - */ -static void f_py3eval(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - script_host_eval("python3", argvars, rettv); -} - -// "pyxeval()" function -static void f_pyxeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - init_pyxversion(); - if (p_pyx == 2) { - f_pyeval(argvars, rettv, NULL); - } else { - f_py3eval(argvars, rettv, NULL); - } -} - -/* - * "range()" function - */ -static void f_range(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - varnumber_T start; - varnumber_T end; - varnumber_T stride = 1; - varnumber_T i; - bool error = false; - - start = tv_get_number_chk(&argvars[0], &error); - if (argvars[1].v_type == VAR_UNKNOWN) { - end = start - 1; - start = 0; - } else { - end = tv_get_number_chk(&argvars[1], &error); - if (argvars[2].v_type != VAR_UNKNOWN) { - stride = tv_get_number_chk(&argvars[2], &error); - } - } - - if (error) { - return; // Type error; errmsg already given. - } - if (stride == 0) { - EMSG(_("E726: Stride is zero")); - } else if (stride > 0 ? end + 1 < start : end - 1 > start) { - EMSG(_("E727: Start past end")); - } else { - tv_list_alloc_ret(rettv, (end - start) / stride); - for (i = start; stride > 0 ? i <= end : i >= end; i += stride) { - tv_list_append_number(rettv->vval.v_list, (varnumber_T)i); - } - } -} - -/* - * "readfile()" function - */ -static void f_readfile(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - bool binary = false; - FILE *fd; - char_u buf[(IOSIZE/256)*256]; /* rounded to avoid odd + 1 */ - int io_size = sizeof(buf); - int readlen; /* size of last fread() */ - char_u *prev = NULL; /* previously read bytes, if any */ - long prevlen = 0; /* length of data in prev */ - long prevsize = 0; /* size of prev buffer */ - long maxline = MAXLNUM; - - if (argvars[1].v_type != VAR_UNKNOWN) { - if (strcmp(tv_get_string(&argvars[1]), "b") == 0) { - binary = true; - } - if (argvars[2].v_type != VAR_UNKNOWN) { - maxline = tv_get_number(&argvars[2]); - } - } - - list_T *const l = tv_list_alloc_ret(rettv, kListLenUnknown); - - // Always open the file in binary mode, library functions have a mind of - // their own about CR-LF conversion. - const char *const fname = tv_get_string(&argvars[0]); - if (*fname == NUL || (fd = os_fopen(fname, READBIN)) == NULL) { - EMSG2(_(e_notopen), *fname == NUL ? _("<empty>") : fname); - return; - } - - while (maxline < 0 || tv_list_len(l) < maxline) { - readlen = (int)fread(buf, 1, io_size, fd); - - // This for loop processes what was read, but is also entered at end - // of file so that either: - // - an incomplete line gets written - // - a "binary" file gets an empty line at the end if it ends in a - // newline. - char_u *p; // Position in buf. - char_u *start; // Start of current line. - for (p = buf, start = buf; - p < buf + readlen || (readlen <= 0 && (prevlen > 0 || binary)); - p++) { - if (*p == '\n' || readlen <= 0) { - char_u *s = NULL; - size_t len = p - start; - - /* Finished a line. Remove CRs before NL. */ - if (readlen > 0 && !binary) { - while (len > 0 && start[len - 1] == '\r') - --len; - /* removal may cross back to the "prev" string */ - if (len == 0) - while (prevlen > 0 && prev[prevlen - 1] == '\r') - --prevlen; - } - if (prevlen == 0) { - assert(len < INT_MAX); - s = vim_strnsave(start, (int)len); - } else { - /* Change "prev" buffer to be the right size. This way - * the bytes are only copied once, and very long lines are - * allocated only once. */ - s = xrealloc(prev, prevlen + len + 1); - memcpy(s + prevlen, start, len); - s[prevlen + len] = NUL; - prev = NULL; /* the list will own the string */ - prevlen = prevsize = 0; - } - - tv_list_append_owned_tv(l, (typval_T) { - .v_type = VAR_STRING, - .v_lock = VAR_UNLOCKED, - .vval.v_string = s, - }); - - start = p + 1; // Step over newline. - if (maxline < 0) { - if (tv_list_len(l) > -maxline) { - assert(tv_list_len(l) == 1 + (-maxline)); - tv_list_item_remove(l, tv_list_first(l)); - } - } else if (tv_list_len(l) >= maxline) { - assert(tv_list_len(l) == maxline); - break; - } - if (readlen <= 0) { - break; - } - } else if (*p == NUL) { - *p = '\n'; - // Check for utf8 "bom"; U+FEFF is encoded as EF BB BF. Do this - // when finding the BF and check the previous two bytes. - } else if (*p == 0xbf && !binary) { - // Find the two bytes before the 0xbf. If p is at buf, or buf + 1, - // these may be in the "prev" string. - char_u back1 = p >= buf + 1 ? p[-1] - : prevlen >= 1 ? prev[prevlen - 1] : NUL; - char_u back2 = p >= buf + 2 ? p[-2] - : p == buf + 1 && prevlen >= 1 ? prev[prevlen - 1] - : prevlen >= 2 ? prev[prevlen - 2] : NUL; - - if (back2 == 0xef && back1 == 0xbb) { - char_u *dest = p - 2; - - /* Usually a BOM is at the beginning of a file, and so at - * the beginning of a line; then we can just step over it. - */ - if (start == dest) - start = p + 1; - else { - /* have to shuffle buf to close gap */ - int adjust_prevlen = 0; - - if (dest < buf) { // -V782 - adjust_prevlen = (int)(buf - dest); // -V782 - // adjust_prevlen must be 1 or 2. - dest = buf; - } - if (readlen > p - buf + 1) - memmove(dest, p + 1, readlen - (p - buf) - 1); - readlen -= 3 - adjust_prevlen; - prevlen -= adjust_prevlen; - p = dest - 1; - } - } - } - } /* for */ - - if ((maxline >= 0 && tv_list_len(l) >= maxline) || readlen <= 0) { - break; - } - if (start < p) { - /* There's part of a line in buf, store it in "prev". */ - if (p - start + prevlen >= prevsize) { - - /* A common use case is ordinary text files and "prev" gets a - * fragment of a line, so the first allocation is made - * small, to avoid repeatedly 'allocing' large and - * 'reallocing' small. */ - if (prevsize == 0) - prevsize = (long)(p - start); - else { - long grow50pc = (prevsize * 3) / 2; - long growmin = (long)((p - start) * 2 + prevlen); - prevsize = grow50pc > growmin ? grow50pc : growmin; - } - prev = xrealloc(prev, prevsize); - } - /* Add the line part to end of "prev". */ - memmove(prev + prevlen, start, p - start); - prevlen += (long)(p - start); - } - } /* while */ - - xfree(prev); - fclose(fd); -} - -static void return_register(int regname, typval_T *rettv) +void return_register(int regname, typval_T *rettv) { char_u buf[2] = { regname, 0 }; @@ -14220,810 +7791,7 @@ static void return_register(int regname, typval_T *rettv) rettv->vval.v_string = vim_strsave(buf); } -// "reg_executing()" function -static void f_reg_executing(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - return_register(reg_executing, rettv); -} - -// "reg_recording()" function -static void f_reg_recording(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - return_register(reg_recording, rettv); -} - -/// list2proftime - convert a List to proftime_T -/// -/// @param arg The input list, must be of type VAR_LIST and have -/// exactly 2 items -/// @param[out] tm The proftime_T representation of `arg` -/// @return OK In case of success, FAIL in case of error -static int list2proftime(typval_T *arg, proftime_T *tm) FUNC_ATTR_NONNULL_ALL -{ - if (arg->v_type != VAR_LIST || tv_list_len(arg->vval.v_list) != 2) { - return FAIL; - } - - bool error = false; - varnumber_T n1 = tv_list_find_nr(arg->vval.v_list, 0L, &error); - varnumber_T n2 = tv_list_find_nr(arg->vval.v_list, 1L, &error); - if (error) { - return FAIL; - } - - // in f_reltime() we split up the 64-bit proftime_T into two 32-bit - // values, now we combine them again. - union { - struct { int32_t low, high; } split; - proftime_T prof; - } u = { .split.high = n1, .split.low = n2 }; - - *tm = u.prof; - - return OK; -} - -/// f_reltime - return an item that represents a time value -/// -/// @param[out] rettv Without an argument it returns the current time. With -/// one argument it returns the time passed since the argument. -/// With two arguments it returns the time passed between -/// the two arguments. -static void f_reltime(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - proftime_T res; - proftime_T start; - - if (argvars[0].v_type == VAR_UNKNOWN) { - // no arguments: get current time. - res = profile_start(); - } else if (argvars[1].v_type == VAR_UNKNOWN) { - if (list2proftime(&argvars[0], &res) == FAIL) { - return; - } - res = profile_end(res); - } else { - // two arguments: compute the difference. - if (list2proftime(&argvars[0], &start) == FAIL - || list2proftime(&argvars[1], &res) == FAIL) { - return; - } - res = profile_sub(res, start); - } - - // we have to store the 64-bit proftime_T inside of a list of int's - // (varnumber_T is defined as int). For all our supported platforms, int's - // are at least 32-bits wide. So we'll use two 32-bit values to store it. - union { - struct { int32_t low, high; } split; - proftime_T prof; - } u = { .prof = res }; - - // statically assert that the union type conv will provide the correct - // results, if varnumber_T or proftime_T change, the union cast will need - // to be revised. - STATIC_ASSERT(sizeof(u.prof) == sizeof(u) && sizeof(u.split) == sizeof(u), - "type punning will produce incorrect results on this platform"); - - tv_list_alloc_ret(rettv, 2); - tv_list_append_number(rettv->vval.v_list, u.split.high); - tv_list_append_number(rettv->vval.v_list, u.split.low); -} - -/// "reltimestr()" function -static void f_reltimestr(typval_T *argvars, typval_T *rettv, FunPtr fptr) - FUNC_ATTR_NONNULL_ALL -{ - proftime_T tm; - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (list2proftime(&argvars[0], &tm) == OK) { - rettv->vval.v_string = (char_u *)xstrdup(profile_msg(tm)); - } -} - -/* - * "remove()" function - */ -static void f_remove(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - list_T *l; - listitem_T *item, *item2; - listitem_T *li; - long idx; - long end; - dict_T *d; - dictitem_T *di; - const char *const arg_errmsg = N_("remove() argument"); - - if (argvars[0].v_type == VAR_DICT) { - if (argvars[2].v_type != VAR_UNKNOWN) { - EMSG2(_(e_toomanyarg), "remove()"); - } else if ((d = argvars[0].vval.v_dict) != NULL - && !tv_check_lock(d->dv_lock, arg_errmsg, TV_TRANSLATE)) { - const char *key = tv_get_string_chk(&argvars[1]); - if (key != NULL) { - di = tv_dict_find(d, key, -1); - if (di == NULL) { - EMSG2(_(e_dictkey), key); - } else if (!var_check_fixed(di->di_flags, arg_errmsg, TV_TRANSLATE) - && !var_check_ro(di->di_flags, arg_errmsg, TV_TRANSLATE)) { - *rettv = di->di_tv; - di->di_tv = TV_INITIAL_VALUE; - tv_dict_item_remove(d, di); - if (tv_dict_is_watched(d)) { - tv_dict_watcher_notify(d, key, NULL, rettv); - } - } - } - } - } else if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listdictarg), "remove()"); - } else if (!tv_check_lock(tv_list_locked((l = argvars[0].vval.v_list)), - arg_errmsg, TV_TRANSLATE)) { - bool error = false; - - idx = tv_get_number_chk(&argvars[1], &error); - if (error) { - // Type error: do nothing, errmsg already given. - } else if ((item = tv_list_find(l, idx)) == NULL) { - EMSGN(_(e_listidx), idx); - } else { - if (argvars[2].v_type == VAR_UNKNOWN) { - // Remove one item, return its value. - tv_list_drop_items(l, item, item); - *rettv = *TV_LIST_ITEM_TV(item); - xfree(item); - } else { - // Remove range of items, return list with values. - end = tv_get_number_chk(&argvars[2], &error); - if (error) { - // Type error: do nothing. - } else if ((item2 = tv_list_find(l, end)) == NULL) { - EMSGN(_(e_listidx), end); - } else { - int cnt = 0; - - for (li = item; li != NULL; li = TV_LIST_ITEM_NEXT(l, li)) { - cnt++; - if (li == item2) { - break; - } - } - if (li == NULL) { // Didn't find "item2" after "item". - EMSG(_(e_invrange)); - } else { - tv_list_move_items(l, item, item2, tv_list_alloc_ret(rettv, cnt), - cnt); - } - } - } - } - } -} - -/* - * "rename({from}, {to})" function - */ -static void f_rename(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() || check_secure()) { - rettv->vval.v_number = -1; - } else { - char buf[NUMBUFLEN]; - rettv->vval.v_number = vim_rename( - (const char_u *)tv_get_string(&argvars[0]), - (const char_u *)tv_get_string_buf(&argvars[1], buf)); - } -} - -/* - * "repeat()" function - */ -static void f_repeat(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - varnumber_T n = tv_get_number(&argvars[1]); - if (argvars[0].v_type == VAR_LIST) { - tv_list_alloc_ret(rettv, (n > 0) * n * tv_list_len(argvars[0].vval.v_list)); - while (n-- > 0) { - tv_list_extend(rettv->vval.v_list, argvars[0].vval.v_list, NULL); - } - } else { - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (n <= 0) { - return; - } - - const char *const p = tv_get_string(&argvars[0]); - - const size_t slen = strlen(p); - if (slen == 0) { - return; - } - const size_t len = slen * n; - // Detect overflow. - if (len / n != slen) { - return; - } - - char *const r = xmallocz(len); - for (varnumber_T i = 0; i < n; i++) { - memmove(r + i * slen, p, slen); - } - - rettv->vval.v_string = (char_u *)r; - } -} - -/* - * "resolve()" function - */ -static void f_resolve(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - const char *fname = tv_get_string(&argvars[0]); -#ifdef WIN32 - char *const v = os_resolve_shortcut(fname); - rettv->vval.v_string = (char_u *)(v == NULL ? xstrdup(fname) : v); -#else -# ifdef HAVE_READLINK - { - bool is_relative_to_current = false; - bool has_trailing_pathsep = false; - int limit = 100; - - char *p = xstrdup(fname); - - if (p[0] == '.' && (vim_ispathsep(p[1]) - || (p[1] == '.' && (vim_ispathsep(p[2]))))) { - is_relative_to_current = true; - } - - ptrdiff_t len = (ptrdiff_t)strlen(p); - if (len > 0 && after_pathsep(p, p + len)) { - has_trailing_pathsep = true; - p[len - 1] = NUL; // The trailing slash breaks readlink(). - } - - char *q = (char *)path_next_component(p); - char *remain = NULL; - if (*q != NUL) { - // Separate the first path component in "p", and keep the - // remainder (beginning with the path separator). - remain = xstrdup(q - 1); - q[-1] = NUL; - } - - char *const buf = xmallocz(MAXPATHL); - - char *cpy; - for (;; ) { - for (;; ) { - len = readlink(p, buf, MAXPATHL); - if (len <= 0) { - break; - } - buf[len] = NUL; - - if (limit-- == 0) { - xfree(p); - xfree(remain); - EMSG(_("E655: Too many symbolic links (cycle?)")); - rettv->vval.v_string = NULL; - xfree(buf); - return; - } - - // Ensure that the result will have a trailing path separator - // if the argument has one. */ - if (remain == NULL && has_trailing_pathsep) { - add_pathsep(buf); - } - - // Separate the first path component in the link value and - // concatenate the remainders. */ - q = (char *)path_next_component(vim_ispathsep(*buf) ? buf + 1 : buf); - if (*q != NUL) { - cpy = remain; - remain = (remain - ? (char *)concat_str((char_u *)q - 1, (char_u *)remain) - : xstrdup(q - 1)); - xfree(cpy); - q[-1] = NUL; - } - - q = (char *)path_tail((char_u *)p); - if (q > p && *q == NUL) { - // Ignore trailing path separator. - q[-1] = NUL; - q = (char *)path_tail((char_u *)p); - } - if (q > p && !path_is_absolute((const char_u *)buf)) { - // Symlink is relative to directory of argument. Replace the - // symlink with the resolved name in the same directory. - const size_t p_len = strlen(p); - const size_t buf_len = strlen(buf); - p = xrealloc(p, p_len + buf_len + 1); - memcpy(path_tail((char_u *)p), buf, buf_len + 1); - } else { - xfree(p); - p = xstrdup(buf); - } - } - - if (remain == NULL) { - break; - } - - // Append the first path component of "remain" to "p". - q = (char *)path_next_component(remain + 1); - len = q - remain - (*q != NUL); - const size_t p_len = strlen(p); - cpy = xmallocz(p_len + len); - memcpy(cpy, p, p_len + 1); - xstrlcat(cpy + p_len, remain, len + 1); - xfree(p); - p = cpy; - - // Shorten "remain". - if (*q != NUL) { - STRMOVE(remain, q - 1); - } else { - XFREE_CLEAR(remain); - } - } - - // If the result is a relative path name, make it explicitly relative to - // the current directory if and only if the argument had this form. - if (!vim_ispathsep(*p)) { - if (is_relative_to_current - && *p != NUL - && !(p[0] == '.' - && (p[1] == NUL - || vim_ispathsep(p[1]) - || (p[1] == '.' - && (p[2] == NUL - || vim_ispathsep(p[2])))))) { - // Prepend "./". - cpy = (char *)concat_str((const char_u *)"./", (const char_u *)p); - xfree(p); - p = cpy; - } else if (!is_relative_to_current) { - // Strip leading "./". - q = p; - while (q[0] == '.' && vim_ispathsep(q[1])) { - q += 2; - } - if (q > p) { - STRMOVE(p, p + 2); - } - } - } - - // Ensure that the result will have no trailing path separator - // if the argument had none. But keep "/" or "//". - if (!has_trailing_pathsep) { - q = p + strlen(p); - if (after_pathsep(p, q)) { - *path_tail_with_sep((char_u *)p) = NUL; - } - } - - rettv->vval.v_string = (char_u *)p; - xfree(buf); - } -# else - rettv->vval.v_string = (char_u *)xstrdup(p); -# endif -#endif - - simplify_filename(rettv->vval.v_string); -} - -/* - * "reverse({list})" function - */ -static void f_reverse(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - list_T *l; - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "reverse()"); - } else if (!tv_check_lock(tv_list_locked((l = argvars[0].vval.v_list)), - N_("reverse() argument"), TV_TRANSLATE)) { - tv_list_reverse(l); - tv_list_set_ret(rettv, l); - } -} - -#define SP_NOMOVE 0x01 ///< don't move cursor -#define SP_REPEAT 0x02 ///< repeat to find outer pair -#define SP_RETCOUNT 0x04 ///< return matchcount -#define SP_SETPCMARK 0x08 ///< set previous context mark -#define SP_START 0x10 ///< accept match at start position -#define SP_SUBPAT 0x20 ///< return nr of matching sub-pattern -#define SP_END 0x40 ///< leave cursor at end of match -#define SP_COLUMN 0x80 ///< start at cursor column - -/* - * Get flags for a search function. - * Possibly sets "p_ws". - * Returns BACKWARD, FORWARD or zero (for an error). - */ -static int get_search_arg(typval_T *varp, int *flagsp) -{ - int dir = FORWARD; - int mask; - - if (varp->v_type != VAR_UNKNOWN) { - char nbuf[NUMBUFLEN]; - const char *flags = tv_get_string_buf_chk(varp, nbuf); - if (flags == NULL) { - return 0; // Type error; errmsg already given. - } - while (*flags != NUL) { - switch (*flags) { - case 'b': dir = BACKWARD; break; - case 'w': p_ws = true; break; - case 'W': p_ws = false; break; - default: { - mask = 0; - if (flagsp != NULL) { - switch (*flags) { - case 'c': mask = SP_START; break; - case 'e': mask = SP_END; break; - case 'm': mask = SP_RETCOUNT; break; - case 'n': mask = SP_NOMOVE; break; - case 'p': mask = SP_SUBPAT; break; - case 'r': mask = SP_REPEAT; break; - case 's': mask = SP_SETPCMARK; break; - case 'z': mask = SP_COLUMN; break; - } - } - if (mask == 0) { - emsgf(_(e_invarg2), flags); - dir = 0; - } else { - *flagsp |= mask; - } - } - } - if (dir == 0) { - break; - } - flags++; - } - } - return dir; -} - -// Shared by search() and searchpos() functions. -static int search_cmn(typval_T *argvars, pos_T *match_pos, int *flagsp) -{ - int flags; - pos_T pos; - pos_T save_cursor; - bool save_p_ws = p_ws; - int dir; - int retval = 0; /* default: FAIL */ - long lnum_stop = 0; - proftime_T tm; - long time_limit = 0; - int options = SEARCH_KEEP; - int subpatnum; - searchit_arg_T sia; - - const char *const pat = tv_get_string(&argvars[0]); - dir = get_search_arg(&argvars[1], flagsp); // May set p_ws. - if (dir == 0) { - goto theend; - } - flags = *flagsp; - if (flags & SP_START) { - options |= SEARCH_START; - } - if (flags & SP_END) { - options |= SEARCH_END; - } - if (flags & SP_COLUMN) { - options |= SEARCH_COL; - } - - /* Optional arguments: line number to stop searching and timeout. */ - if (argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN) { - lnum_stop = tv_get_number_chk(&argvars[2], NULL); - if (lnum_stop < 0) { - goto theend; - } - if (argvars[3].v_type != VAR_UNKNOWN) { - time_limit = tv_get_number_chk(&argvars[3], NULL); - if (time_limit < 0) { - goto theend; - } - } - } - - /* Set the time limit, if there is one. */ - tm = profile_setlimit(time_limit); - - /* - * This function does not accept SP_REPEAT and SP_RETCOUNT flags. - * Check to make sure only those flags are set. - * Also, Only the SP_NOMOVE or the SP_SETPCMARK flag can be set. Both - * flags cannot be set. Check for that condition also. - */ - if (((flags & (SP_REPEAT | SP_RETCOUNT)) != 0) - || ((flags & SP_NOMOVE) && (flags & SP_SETPCMARK))) { - EMSG2(_(e_invarg2), tv_get_string(&argvars[1])); - goto theend; - } - - pos = save_cursor = curwin->w_cursor; - memset(&sia, 0, sizeof(sia)); - sia.sa_stop_lnum = (linenr_T)lnum_stop; - sia.sa_tm = &tm; - subpatnum = searchit(curwin, curbuf, &pos, NULL, dir, (char_u *)pat, 1, - options, RE_SEARCH, &sia); - if (subpatnum != FAIL) { - if (flags & SP_SUBPAT) - retval = subpatnum; - else - retval = pos.lnum; - if (flags & SP_SETPCMARK) - setpcmark(); - curwin->w_cursor = pos; - if (match_pos != NULL) { - /* Store the match cursor position */ - match_pos->lnum = pos.lnum; - match_pos->col = pos.col + 1; - } - /* "/$" will put the cursor after the end of the line, may need to - * correct that here */ - check_cursor(); - } - - /* If 'n' flag is used: restore cursor position. */ - if (flags & SP_NOMOVE) - curwin->w_cursor = save_cursor; - else - curwin->w_set_curswant = TRUE; -theend: - p_ws = save_p_ws; - - return retval; -} - -// "rpcnotify()" function -static void f_rpcnotify(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER || argvars[0].vval.v_number < 0) { - EMSG2(_(e_invarg2), "Channel id must be a positive integer"); - return; - } - - if (argvars[1].v_type != VAR_STRING) { - EMSG2(_(e_invarg2), "Event type must be a string"); - return; - } - - Array args = ARRAY_DICT_INIT; - - for (typval_T *tv = argvars + 2; tv->v_type != VAR_UNKNOWN; tv++) { - ADD(args, vim_to_object(tv)); - } - - if (!rpc_send_event((uint64_t)argvars[0].vval.v_number, - tv_get_string(&argvars[1]), args)) { - EMSG2(_(e_invarg2), "Channel doesn't exist"); - return; - } - - rettv->vval.v_number = 1; -} - -// "rpcrequest()" function -static void f_rpcrequest(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - const int l_provider_call_nesting = provider_call_nesting; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER || argvars[0].vval.v_number <= 0) { - EMSG2(_(e_invarg2), "Channel id must be a positive integer"); - return; - } - - if (argvars[1].v_type != VAR_STRING) { - EMSG2(_(e_invarg2), "Method name must be a string"); - return; - } - - Array args = ARRAY_DICT_INIT; - - for (typval_T *tv = argvars + 2; tv->v_type != VAR_UNKNOWN; tv++) { - ADD(args, vim_to_object(tv)); - } - - sctx_T save_current_sctx; - uint8_t *save_sourcing_name, *save_autocmd_fname, *save_autocmd_match; - linenr_T save_sourcing_lnum; - int save_autocmd_bufnr; - void *save_funccalp; - - if (l_provider_call_nesting) { - // If this is called from a provider function, restore the scope - // information of the caller. - save_current_sctx = current_sctx; - save_sourcing_name = sourcing_name; - save_sourcing_lnum = sourcing_lnum; - save_autocmd_fname = autocmd_fname; - save_autocmd_match = autocmd_match; - save_autocmd_bufnr = autocmd_bufnr; - save_funccalp = save_funccal(); - - current_sctx = provider_caller_scope.script_ctx; - sourcing_name = provider_caller_scope.sourcing_name; - sourcing_lnum = provider_caller_scope.sourcing_lnum; - autocmd_fname = provider_caller_scope.autocmd_fname; - autocmd_match = provider_caller_scope.autocmd_match; - autocmd_bufnr = provider_caller_scope.autocmd_bufnr; - restore_funccal(provider_caller_scope.funccalp); - } - - - Error err = ERROR_INIT; - - uint64_t chan_id = (uint64_t)argvars[0].vval.v_number; - const char *method = tv_get_string(&argvars[1]); - - Object result = rpc_send_call(chan_id, method, args, &err); - - if (l_provider_call_nesting) { - current_sctx = save_current_sctx; - sourcing_name = save_sourcing_name; - sourcing_lnum = save_sourcing_lnum; - autocmd_fname = save_autocmd_fname; - autocmd_match = save_autocmd_match; - autocmd_bufnr = save_autocmd_bufnr; - restore_funccal(save_funccalp); - } - - if (ERROR_SET(&err)) { - const char *name = NULL; - Channel *chan = find_channel(chan_id); - if (chan) { - name = rpc_client_name(chan); - } - msg_ext_set_kind("rpc_error"); - if (name) { - emsgf_multiline("Error invoking '%s' on channel %"PRIu64" (%s):\n%s", - method, chan_id, name, err.msg); - } else { - emsgf_multiline("Error invoking '%s' on channel %"PRIu64":\n%s", - method, chan_id, err.msg); - } - - goto end; - } - - if (!object_to_vim(result, rettv, &err)) { - EMSG2(_("Error converting the call result: %s"), err.msg); - } - -end: - api_free_object(result); - api_clear_error(&err); -} - -// "rpcstart()" function (DEPRECATED) -static void f_rpcstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_STRING - || (argvars[1].v_type != VAR_LIST && argvars[1].v_type != VAR_UNKNOWN)) { - // Wrong argument types - EMSG(_(e_invarg)); - return; - } - - list_T *args = NULL; - int argsl = 0; - if (argvars[1].v_type == VAR_LIST) { - args = argvars[1].vval.v_list; - argsl = tv_list_len(args); - // Assert that all list items are strings - int i = 0; - TV_LIST_ITER_CONST(args, arg, { - if (TV_LIST_ITEM_TV(arg)->v_type != VAR_STRING) { - emsgf(_("E5010: List item %d of the second argument is not a string"), - i); - return; - } - i++; - }); - } - - if (argvars[0].vval.v_string == NULL || argvars[0].vval.v_string[0] == NUL) { - EMSG(_(e_api_spawn_failed)); - return; - } - - // Allocate extra memory for the argument vector and the NULL pointer - int argvl = argsl + 2; - char **argv = xmalloc(sizeof(char_u *) * argvl); - - // Copy program name - argv[0] = xstrdup((char *)argvars[0].vval.v_string); - - int i = 1; - // Copy arguments to the vector - if (argsl > 0) { - TV_LIST_ITER_CONST(args, arg, { - argv[i++] = xstrdup(tv_get_string(TV_LIST_ITEM_TV(arg))); - }); - } - - // The last item of argv must be NULL - argv[i] = NULL; - - Channel *chan = channel_job_start(argv, CALLBACK_READER_INIT, - CALLBACK_READER_INIT, CALLBACK_NONE, - false, true, false, NULL, 0, 0, NULL, NULL, - &rettv->vval.v_number); - if (chan) { - channel_create_event(chan, NULL); - } -} - -// "rpcstop()" function -static void f_rpcstop(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_NUMBER) { - // Wrong argument types - EMSG(_(e_invarg)); - return; - } - - // if called with a job, stop it, else closes the channel - uint64_t id = argvars[0].vval.v_number; - if (find_job(id, false)) { - f_jobstop(argvars, rettv, NULL); - } else { - const char *error; - rettv->vval.v_number = channel_close(argvars[0].vval.v_number, - kChannelPartRpc, &error); - if (!rettv->vval.v_number) { - EMSG(error); - } - } -} - -static void screenchar_adjust_grid(ScreenGrid **grid, int *row, int *col) +void screenchar_adjust_grid(ScreenGrid **grid, int *row, int *col) { // TODO(bfredl): this is a hack for legacy tests which use screenchar() // to check printed messages on the screen (but not floats etc @@ -15038,501 +7806,9 @@ static void screenchar_adjust_grid(ScreenGrid **grid, int *row, int *col) } } -/* - * "screenattr()" function - */ -static void f_screenattr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int c; - - int row = (int)tv_get_number_chk(&argvars[0], NULL) - 1; - int col = (int)tv_get_number_chk(&argvars[1], NULL) - 1; - if (row < 0 || row >= default_grid.Rows - || col < 0 || col >= default_grid.Columns) { - c = -1; - } else { - ScreenGrid *grid = &default_grid; - screenchar_adjust_grid(&grid, &row, &col); - c = grid->attrs[grid->line_offset[row] + col]; - } - rettv->vval.v_number = c; -} - -/* - * "screenchar()" function - */ -static void f_screenchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int c; - - int row = tv_get_number_chk(&argvars[0], NULL) - 1; - int col = tv_get_number_chk(&argvars[1], NULL) - 1; - if (row < 0 || row >= default_grid.Rows - || col < 0 || col >= default_grid.Columns) { - c = -1; - } else { - ScreenGrid *grid = &default_grid; - screenchar_adjust_grid(&grid, &row, &col); - c = utf_ptr2char(grid->chars[grid->line_offset[row] + col]); - } - rettv->vval.v_number = c; -} - -/* - * "screencol()" function - * - * First column is 1 to be consistent with virtcol(). - */ -static void f_screencol(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = ui_current_col() + 1; -} - -/// "screenpos({winid}, {lnum}, {col})" function -static void f_screenpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - pos_T pos; - int row = 0; - int scol = 0, ccol = 0, ecol = 0; - - tv_dict_alloc_ret(rettv); - dict_T *dict = rettv->vval.v_dict; - - win_T *wp = find_win_by_nr_or_id(&argvars[0]); - if (wp == NULL) { - return; - } - - pos.lnum = tv_get_number(&argvars[1]); - pos.col = tv_get_number(&argvars[2]) - 1; - pos.coladd = 0; - textpos2screenpos(wp, &pos, &row, &scol, &ccol, &ecol, false); - - tv_dict_add_nr(dict, S_LEN("row"), row); - tv_dict_add_nr(dict, S_LEN("col"), scol); - tv_dict_add_nr(dict, S_LEN("curscol"), ccol); - tv_dict_add_nr(dict, S_LEN("endcol"), ecol); -} - -/* - * "screenrow()" function - */ -static void f_screenrow(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = ui_current_row() + 1; -} - -/* - * "search()" function - */ -static void f_search(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int flags = 0; - - rettv->vval.v_number = search_cmn(argvars, NULL, &flags); -} - -/* - * "searchdecl()" function - */ -static void f_searchdecl(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int locally = 1; - int thisblock = 0; - bool error = false; - - rettv->vval.v_number = 1; /* default: FAIL */ - - const char *const name = tv_get_string_chk(&argvars[0]); - if (argvars[1].v_type != VAR_UNKNOWN) { - locally = tv_get_number_chk(&argvars[1], &error) == 0; - if (!error && argvars[2].v_type != VAR_UNKNOWN) { - thisblock = tv_get_number_chk(&argvars[2], &error) != 0; - } - } - if (!error && name != NULL) { - rettv->vval.v_number = find_decl((char_u *)name, strlen(name), locally, - thisblock, SEARCH_KEEP) == FAIL; - } -} - -/* - * Used by searchpair() and searchpairpos() - */ -static int searchpair_cmn(typval_T *argvars, pos_T *match_pos) -{ - bool save_p_ws = p_ws; - int dir; - int flags = 0; - int retval = 0; // default: FAIL - long lnum_stop = 0; - long time_limit = 0; - - // Get the three pattern arguments: start, middle, end. Will result in an - // error if not a valid argument. - char nbuf1[NUMBUFLEN]; - char nbuf2[NUMBUFLEN]; - const char *spat = tv_get_string_chk(&argvars[0]); - const char *mpat = tv_get_string_buf_chk(&argvars[1], nbuf1); - const char *epat = tv_get_string_buf_chk(&argvars[2], nbuf2); - if (spat == NULL || mpat == NULL || epat == NULL) { - goto theend; // Type error. - } - - // Handle the optional fourth argument: flags. - dir = get_search_arg(&argvars[3], &flags); // may set p_ws. - if (dir == 0) { - goto theend; - } - - // Don't accept SP_END or SP_SUBPAT. - // Only one of the SP_NOMOVE or SP_SETPCMARK flags can be set. - if ((flags & (SP_END | SP_SUBPAT)) != 0 - || ((flags & SP_NOMOVE) && (flags & SP_SETPCMARK))) { - EMSG2(_(e_invarg2), tv_get_string(&argvars[3])); - goto theend; - } - - // Using 'r' implies 'W', otherwise it doesn't work. - if (flags & SP_REPEAT) { - p_ws = false; - } - - // Optional fifth argument: skip expression. - const typval_T *skip; - if (argvars[3].v_type == VAR_UNKNOWN - || argvars[4].v_type == VAR_UNKNOWN) { - skip = NULL; - } else { - skip = &argvars[4]; - if (skip->v_type != VAR_FUNC - && skip->v_type != VAR_PARTIAL - && skip->v_type != VAR_STRING) { - emsgf(_(e_invarg2), tv_get_string(&argvars[4])); - goto theend; // Type error. - } - if (argvars[5].v_type != VAR_UNKNOWN) { - lnum_stop = tv_get_number_chk(&argvars[5], NULL); - if (lnum_stop < 0) { - emsgf(_(e_invarg2), tv_get_string(&argvars[5])); - goto theend; - } - if (argvars[6].v_type != VAR_UNKNOWN) { - time_limit = tv_get_number_chk(&argvars[6], NULL); - if (time_limit < 0) { - emsgf(_(e_invarg2), tv_get_string(&argvars[6])); - goto theend; - } - } - } - } - - retval = do_searchpair( - (char_u *)spat, (char_u *)mpat, (char_u *)epat, dir, skip, - flags, match_pos, lnum_stop, time_limit); - -theend: - p_ws = save_p_ws; - - return retval; -} - -/* - * "searchpair()" function - */ -static void f_searchpair(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = searchpair_cmn(argvars, NULL); -} - -/* - * "searchpairpos()" function - */ -static void f_searchpairpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - pos_T match_pos; - int lnum = 0; - int col = 0; - - tv_list_alloc_ret(rettv, 2); - - if (searchpair_cmn(argvars, &match_pos) > 0) { - lnum = match_pos.lnum; - col = match_pos.col; - } - - tv_list_append_number(rettv->vval.v_list, (varnumber_T)lnum); - tv_list_append_number(rettv->vval.v_list, (varnumber_T)col); -} - -/* - * Search for a start/middle/end thing. - * Used by searchpair(), see its documentation for the details. - * Returns 0 or -1 for no match, - */ -long -do_searchpair( - char_u *spat, // start pattern - char_u *mpat, // middle pattern - char_u *epat, // end pattern - int dir, // BACKWARD or FORWARD - const typval_T *skip, // skip expression - int flags, // SP_SETPCMARK and other SP_ values - pos_T *match_pos, - linenr_T lnum_stop, // stop at this line if not zero - long time_limit // stop after this many msec -) -{ - char_u *save_cpo; - char_u *pat, *pat2 = NULL, *pat3 = NULL; - long retval = 0; - pos_T pos; - pos_T firstpos; - pos_T foundpos; - pos_T save_cursor; - pos_T save_pos; - int n; - int nest = 1; - bool use_skip = false; - int options = SEARCH_KEEP; - proftime_T tm; - size_t pat2_len; - size_t pat3_len; - - /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ - save_cpo = p_cpo; - p_cpo = empty_option; - - /* Set the time limit, if there is one. */ - tm = profile_setlimit(time_limit); - - // Make two search patterns: start/end (pat2, for in nested pairs) and - // start/middle/end (pat3, for the top pair). - pat2_len = STRLEN(spat) + STRLEN(epat) + 17; - pat2 = xmalloc(pat2_len); - pat3_len = STRLEN(spat) + STRLEN(mpat) + STRLEN(epat) + 25; - pat3 = xmalloc(pat3_len); - snprintf((char *)pat2, pat2_len, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat); - if (*mpat == NUL) { - STRCPY(pat3, pat2); - } else { - snprintf((char *)pat3, pat3_len, - "\\m\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat, mpat); - } - if (flags & SP_START) { - options |= SEARCH_START; - } - - if (skip != NULL) { - // Empty string means to not use the skip expression. - if (skip->v_type == VAR_STRING || skip->v_type == VAR_FUNC) { - use_skip = skip->vval.v_string != NULL && *skip->vval.v_string != NUL; - } - } - - save_cursor = curwin->w_cursor; - pos = curwin->w_cursor; - clearpos(&firstpos); - clearpos(&foundpos); - pat = pat3; - for (;; ) { - searchit_arg_T sia; - memset(&sia, 0, sizeof(sia)); - sia.sa_stop_lnum = lnum_stop; - sia.sa_tm = &tm; - - n = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L, - options, RE_SEARCH, &sia); - if (n == FAIL || (firstpos.lnum != 0 && equalpos(pos, firstpos))) { - // didn't find it or found the first match again: FAIL - break; - } - - if (firstpos.lnum == 0) - firstpos = pos; - if (equalpos(pos, foundpos)) { - /* Found the same position again. Can happen with a pattern that - * has "\zs" at the end and searching backwards. Advance one - * character and try again. */ - if (dir == BACKWARD) - decl(&pos); - else - incl(&pos); - } - foundpos = pos; - - /* clear the start flag to avoid getting stuck here */ - options &= ~SEARCH_START; - - // If the skip pattern matches, ignore this match. - if (use_skip) { - save_pos = curwin->w_cursor; - curwin->w_cursor = pos; - bool err = false; - const bool r = eval_expr_to_bool(skip, &err); - curwin->w_cursor = save_pos; - if (err) { - /* Evaluating {skip} caused an error, break here. */ - curwin->w_cursor = save_cursor; - retval = -1; - break; - } - if (r) - continue; - } - - if ((dir == BACKWARD && n == 3) || (dir == FORWARD && n == 2)) { - /* Found end when searching backwards or start when searching - * forward: nested pair. */ - ++nest; - pat = pat2; /* nested, don't search for middle */ - } else { - /* Found end when searching forward or start when searching - * backward: end of (nested) pair; or found middle in outer pair. */ - if (--nest == 1) - pat = pat3; /* outer level, search for middle */ - } - - if (nest == 0) { - /* Found the match: return matchcount or line number. */ - if (flags & SP_RETCOUNT) - ++retval; - else - retval = pos.lnum; - if (flags & SP_SETPCMARK) - setpcmark(); - curwin->w_cursor = pos; - if (!(flags & SP_REPEAT)) - break; - nest = 1; /* search for next unmatched */ - } - } - - if (match_pos != NULL) { - /* Store the match cursor position */ - match_pos->lnum = curwin->w_cursor.lnum; - match_pos->col = curwin->w_cursor.col + 1; - } - - /* If 'n' flag is used or search failed: restore cursor position. */ - if ((flags & SP_NOMOVE) || retval == 0) - curwin->w_cursor = save_cursor; - - xfree(pat2); - xfree(pat3); - if (p_cpo == empty_option) - p_cpo = save_cpo; - else - /* Darn, evaluating the {skip} expression changed the value. */ - free_string_option(save_cpo); - - return retval; -} - -/* - * "searchpos()" function - */ -static void f_searchpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - pos_T match_pos; - int flags = 0; - - const int n = search_cmn(argvars, &match_pos, &flags); - - tv_list_alloc_ret(rettv, 2 + (!!(flags & SP_SUBPAT))); - - const int lnum = (n > 0 ? match_pos.lnum : 0); - const int col = (n > 0 ? match_pos.col : 0); - - tv_list_append_number(rettv->vval.v_list, (varnumber_T)lnum); - tv_list_append_number(rettv->vval.v_list, (varnumber_T)col); - if (flags & SP_SUBPAT) { - tv_list_append_number(rettv->vval.v_list, (varnumber_T)n); - } -} - -/// "serverlist()" function -static void f_serverlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - size_t n; - char **addrs = server_address_list(&n); - - // Copy addrs into a linked list. - list_T *const l = tv_list_alloc_ret(rettv, n); - for (size_t i = 0; i < n; i++) { - tv_list_append_allocated_string(l, addrs[i]); - } - xfree(addrs); -} - -/// "serverstart()" function -static void f_serverstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; // Address of the new server - - if (check_restricted() || check_secure()) { - return; - } - - char *address; - // If the user supplied an address, use it, otherwise use a temp. - if (argvars[0].v_type != VAR_UNKNOWN) { - if (argvars[0].v_type != VAR_STRING) { - EMSG(_(e_invarg)); - return; - } else { - address = xstrdup(tv_get_string(argvars)); - } - } else { - address = server_address_new(); - } - - int result = server_start(address); - xfree(address); - - if (result != 0) { - EMSG2("Failed to start server: %s", - result > 0 ? "Unknown system error" : uv_strerror(result)); - return; - } - - // Since it's possible server_start adjusted the given {address} (e.g., - // "localhost:" will now have a port), return the final value to the user. - size_t n; - char **addrs = server_address_list(&n); - rettv->vval.v_string = (char_u *)addrs[n - 1]; - - n--; - for (size_t i = 0; i < n; i++) { - xfree(addrs[i]); - } - xfree(addrs); -} - -/// "serverstop()" function -static void f_serverstop(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_STRING) { - EMSG(_(e_invarg)); - return; - } - - rettv->v_type = VAR_NUMBER; - rettv->vval.v_number = 0; - if (argvars[0].vval.v_string) { - bool rv = server_stop((char *)argvars[0].vval.v_string); - rettv->vval.v_number = (rv ? 1 : 0); - } -} - /// Set line or list of lines in buffer "buf". -static void set_buffer_lines(buf_T *buf, linenr_T lnum_arg, bool append, - const typval_T *lines, typval_T *rettv) +void set_buffer_lines(buf_T *buf, linenr_T lnum_arg, bool append, + const typval_T *lines, typval_T *rettv) FUNC_ATTR_NONNULL_ARG(4, 5) { linenr_T lnum = lnum_arg + (append ? 1 : 0); @@ -15646,632 +7922,11 @@ static void set_buffer_lines(buf_T *buf, linenr_T lnum_arg, bool append, } } -/// "setbufline()" function -static void f_setbufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T lnum; - buf_T *buf; - - buf = tv_get_buf(&argvars[0], false); - if (buf == NULL) { - rettv->vval.v_number = 1; // FAIL - } else { - lnum = tv_get_lnum_buf(&argvars[1], buf); - set_buffer_lines(buf, lnum, false, &argvars[2], rettv); - } -} - -/* - * "setbufvar()" function - */ -static void f_setbufvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() - || check_secure() - || !tv_check_str_or_nr(&argvars[0])) { - return; - } - const char *varname = tv_get_string_chk(&argvars[1]); - buf_T *const buf = tv_get_buf(&argvars[0], false); - typval_T *varp = &argvars[2]; - - if (buf != NULL && varname != NULL) { - if (*varname == '&') { - long numval; - bool error = false; - aco_save_T aco; - - // set curbuf to be our buf, temporarily - aucmd_prepbuf(&aco, buf); - - varname++; - numval = tv_get_number_chk(varp, &error); - char nbuf[NUMBUFLEN]; - const char *const strval = tv_get_string_buf_chk(varp, nbuf); - if (!error && strval != NULL) { - set_option_value(varname, numval, strval, OPT_LOCAL); - } - - // reset notion of buffer - aucmd_restbuf(&aco); - } else { - buf_T *save_curbuf = curbuf; - - const size_t varname_len = STRLEN(varname); - char *const bufvarname = xmalloc(varname_len + 3); - curbuf = buf; - memcpy(bufvarname, "b:", 2); - memcpy(bufvarname + 2, varname, varname_len + 1); - set_var(bufvarname, varname_len + 2, varp, true); - xfree(bufvarname); - curbuf = save_curbuf; - } - } -} - -static void f_setcharsearch(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_T *d; - dictitem_T *di; - - if (argvars[0].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - return; - } - - if ((d = argvars[0].vval.v_dict) != NULL) { - char_u *const csearch = (char_u *)tv_dict_get_string(d, "char", false); - if (csearch != NULL) { - if (enc_utf8) { - int pcc[MAX_MCO]; - int c = utfc_ptr2char(csearch, pcc); - set_last_csearch(c, csearch, utfc_ptr2len(csearch)); - } - else - set_last_csearch(PTR2CHAR(csearch), - csearch, utfc_ptr2len(csearch)); - } - - di = tv_dict_find(d, S_LEN("forward")); - if (di != NULL) { - set_csearch_direction(tv_get_number(&di->di_tv) ? FORWARD : BACKWARD); - } - - di = tv_dict_find(d, S_LEN("until")); - if (di != NULL) { - set_csearch_until(!!tv_get_number(&di->di_tv)); - } - } -} - -/* - * "setcmdpos()" function - */ -static void f_setcmdpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const int pos = (int)tv_get_number(&argvars[0]) - 1; - - if (pos >= 0) { - rettv->vval.v_number = set_cmdline_pos(pos); - } -} - -/// "setenv()" function -static void f_setenv(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char namebuf[NUMBUFLEN]; - char valbuf[NUMBUFLEN]; - const char *name = tv_get_string_buf(&argvars[0], namebuf); - - if (argvars[1].v_type == VAR_SPECIAL - && argvars[1].vval.v_special == kSpecialVarNull) { - os_unsetenv(name); - } else { - os_setenv(name, tv_get_string_buf(&argvars[1], valbuf), 1); - } -} - -/// "setfperm({fname}, {mode})" function -static void f_setfperm(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = 0; - - const char *const fname = tv_get_string_chk(&argvars[0]); - if (fname == NULL) { - return; - } - - char modebuf[NUMBUFLEN]; - const char *const mode_str = tv_get_string_buf_chk(&argvars[1], modebuf); - if (mode_str == NULL) { - return; - } - if (strlen(mode_str) != 9) { - EMSG2(_(e_invarg2), mode_str); - return; - } - - int mask = 1; - int mode = 0; - for (int i = 8; i >= 0; i--) { - if (mode_str[i] != '-') { - mode |= mask; - } - mask = mask << 1; - } - rettv->vval.v_number = os_setperm(fname, mode) == OK; -} - -/* - * "setline()" function - */ -static void f_setline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - linenr_T lnum = tv_get_lnum(&argvars[0]); - set_buffer_lines(curbuf, lnum, false, &argvars[1], rettv); -} - -/// Create quickfix/location list from VimL values -/// -/// Used by `setqflist()` and `setloclist()` functions. Accepts invalid -/// list_arg, action_arg and what_arg arguments in which case errors out, -/// including VAR_UNKNOWN parameters. -/// -/// @param[in,out] wp Window to create location list for. May be NULL in -/// which case quickfix list will be created. -/// @param[in] list_arg Quickfix list contents. -/// @param[in] action_arg Action to perform: append to an existing list, -/// replace its content or create a new one. -/// @param[in] title_arg New list title. Defaults to caller function name. -/// @param[out] rettv Return value: 0 in case of success, -1 otherwise. -static void set_qf_ll_list(win_T *wp, typval_T *args, typval_T *rettv) - FUNC_ATTR_NONNULL_ARG(2, 3) -{ - static char *e_invact = N_("E927: Invalid action: '%s'"); - const char *title = NULL; - int action = ' '; - static int recursive = 0; - rettv->vval.v_number = -1; - dict_T *d = NULL; - - typval_T *list_arg = &args[0]; - if (list_arg->v_type != VAR_LIST) { - EMSG(_(e_listreq)); - return; - } else if (recursive != 0) { - EMSG(_(e_au_recursive)); - return; - } - - typval_T *action_arg = &args[1]; - if (action_arg->v_type == VAR_UNKNOWN) { - // Option argument was not given. - goto skip_args; - } else if (action_arg->v_type != VAR_STRING) { - EMSG(_(e_stringreq)); - return; - } - const char *const act = tv_get_string_chk(action_arg); - if ((*act == 'a' || *act == 'r' || *act == ' ' || *act == 'f') - && act[1] == NUL) { - action = *act; - } else { - EMSG2(_(e_invact), act); - return; - } - - typval_T *title_arg = &args[2]; - if (title_arg->v_type == VAR_UNKNOWN) { - // Option argument was not given. - goto skip_args; - } else if (title_arg->v_type == VAR_STRING) { - title = tv_get_string_chk(title_arg); - if (!title) { - // Type error. Error already printed by tv_get_string_chk(). - return; - } - } else if (title_arg->v_type == VAR_DICT) { - d = title_arg->vval.v_dict; - } else { - EMSG(_(e_dictreq)); - return; - } - -skip_args: - if (!title) { - title = (wp ? ":setloclist()" : ":setqflist()"); - } - - recursive++; - list_T *const l = list_arg->vval.v_list; - if (set_errorlist(wp, l, action, (char_u *)title, d) == OK) { - rettv->vval.v_number = 0; - } - recursive--; -} - -/* - * "setloclist()" function - */ -static void f_setloclist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *win; - - rettv->vval.v_number = -1; - - win = find_win_by_nr_or_id(&argvars[0]); - if (win != NULL) { - set_qf_ll_list(win, &argvars[1], rettv); - } -} - -/* - * "setmatches()" function - */ -static void f_setmatches(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_T *d; - list_T *s = NULL; - - rettv->vval.v_number = -1; - if (argvars[0].v_type != VAR_LIST) { - EMSG(_(e_listreq)); - return; - } - list_T *const l = argvars[0].vval.v_list; - // To some extent make sure that we are dealing with a list from - // "getmatches()". - int li_idx = 0; - TV_LIST_ITER_CONST(l, li, { - if (TV_LIST_ITEM_TV(li)->v_type != VAR_DICT - || (d = TV_LIST_ITEM_TV(li)->vval.v_dict) == NULL) { - emsgf(_("E474: List item %d is either not a dictionary " - "or an empty one"), li_idx); - return; - } - if (!(tv_dict_find(d, S_LEN("group")) != NULL - && (tv_dict_find(d, S_LEN("pattern")) != NULL - || tv_dict_find(d, S_LEN("pos1")) != NULL) - && tv_dict_find(d, S_LEN("priority")) != NULL - && tv_dict_find(d, S_LEN("id")) != NULL)) { - emsgf(_("E474: List item %d is missing one of the required keys"), - li_idx); - return; - } - li_idx++; - }); - - clear_matches(curwin); - bool match_add_failed = false; - TV_LIST_ITER_CONST(l, li, { - int i = 0; - - d = TV_LIST_ITEM_TV(li)->vval.v_dict; - dictitem_T *const di = tv_dict_find(d, S_LEN("pattern")); - if (di == NULL) { - if (s == NULL) { - s = tv_list_alloc(9); - } - - // match from matchaddpos() - for (i = 1; i < 9; i++) { - char buf[30]; // use 30 to avoid compiler warning - snprintf(buf, sizeof(buf), "pos%d", i); - dictitem_T *const pos_di = tv_dict_find(d, buf, -1); - if (pos_di != NULL) { - if (pos_di->di_tv.v_type != VAR_LIST) { - return; - } - - tv_list_append_tv(s, &pos_di->di_tv); - tv_list_ref(s); - } else { - break; - } - } - } - - // Note: there are three number buffers involved: - // - group_buf below. - // - numbuf in tv_dict_get_string(). - // - mybuf in tv_get_string(). - // - // If you change this code make sure that buffers will not get - // accidentally reused. - char group_buf[NUMBUFLEN]; - const char *const group = tv_dict_get_string_buf(d, "group", group_buf); - const int priority = (int)tv_dict_get_number(d, "priority"); - const int id = (int)tv_dict_get_number(d, "id"); - dictitem_T *const conceal_di = tv_dict_find(d, S_LEN("conceal")); - const char *const conceal = (conceal_di != NULL - ? tv_get_string(&conceal_di->di_tv) - : NULL); - if (i == 0) { - if (match_add(curwin, group, - tv_dict_get_string(d, "pattern", false), - priority, id, NULL, conceal) != id) { - match_add_failed = true; - } - } else { - if (match_add(curwin, group, NULL, priority, id, s, conceal) != id) { - match_add_failed = true; - } - tv_list_unref(s); - s = NULL; - } - }); - if (!match_add_failed) { - rettv->vval.v_number = 0; - } -} - -/* - * "setpos()" function - */ -static void f_setpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - pos_T pos; - int fnum; - colnr_T curswant = -1; - - rettv->vval.v_number = -1; - const char *const name = tv_get_string_chk(argvars); - if (name != NULL) { - if (list2fpos(&argvars[1], &pos, &fnum, &curswant) == OK) { - if (pos.col != MAXCOL && --pos.col < 0) { - pos.col = 0; - } - if (name[0] == '.' && name[1] == NUL) { - // set cursor; "fnum" is ignored - curwin->w_cursor = pos; - if (curswant >= 0) { - curwin->w_curswant = curswant - 1; - curwin->w_set_curswant = false; - } - check_cursor(); - rettv->vval.v_number = 0; - } else if (name[0] == '\'' && name[1] != NUL && name[2] == NUL) { - // set mark - if (setmark_pos((uint8_t)name[1], &pos, fnum) == OK) { - rettv->vval.v_number = 0; - } - } else { - EMSG(_(e_invarg)); - } - } - } -} - -/* - * "setqflist()" function - */ -static void f_setqflist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - set_qf_ll_list(NULL, argvars, rettv); -} - -/* - * "setreg()" function - */ -static void f_setreg(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int regname; - bool append = false; - MotionType yank_type; - long block_len; - - block_len = -1; - yank_type = kMTUnknown; - - rettv->vval.v_number = 1; // FAIL is default. - - const char *const strregname = tv_get_string_chk(argvars); - if (strregname == NULL) { - return; // Type error; errmsg already given. - } - regname = (uint8_t)(*strregname); - if (regname == 0 || regname == '@') { - regname = '"'; - } - - bool set_unnamed = false; - if (argvars[2].v_type != VAR_UNKNOWN) { - const char *stropt = tv_get_string_chk(&argvars[2]); - if (stropt == NULL) { - return; // Type error. - } - for (; *stropt != NUL; stropt++) { - switch (*stropt) { - case 'a': case 'A': { // append - append = true; - break; - } - case 'v': case 'c': { // character-wise selection - yank_type = kMTCharWise; - break; - } - case 'V': case 'l': { // line-wise selection - yank_type = kMTLineWise; - break; - } - case 'b': case Ctrl_V: { // block-wise selection - yank_type = kMTBlockWise; - if (ascii_isdigit(stropt[1])) { - stropt++; - block_len = getdigits_long((char_u **)&stropt, true, 0) - 1; - stropt--; - } - break; - } - case 'u': case '"': { // unnamed register - set_unnamed = true; - break; - } - } - } - } - - if (argvars[1].v_type == VAR_LIST) { - list_T *ll = argvars[1].vval.v_list; - // If the list is NULL handle like an empty list. - const int len = tv_list_len(ll); - - // First half: use for pointers to result lines; second half: use for - // pointers to allocated copies. - char **lstval = xmalloc(sizeof(char *) * ((len + 1) * 2)); - const char **curval = (const char **)lstval; - char **allocval = lstval + len + 2; - char **curallocval = allocval; - - TV_LIST_ITER_CONST(ll, li, { - char buf[NUMBUFLEN]; - *curval = tv_get_string_buf_chk(TV_LIST_ITEM_TV(li), buf); - if (*curval == NULL) { - goto free_lstval; - } - if (*curval == buf) { - // Need to make a copy, - // next tv_get_string_buf_chk() will overwrite the string. - *curallocval = xstrdup(*curval); - *curval = *curallocval; - curallocval++; - } - curval++; - }); - *curval++ = NULL; - - write_reg_contents_lst(regname, (char_u **)lstval, append, yank_type, - block_len); - -free_lstval: - while (curallocval > allocval) { - xfree(*--curallocval); - } - xfree(lstval); - } else { - const char *strval = tv_get_string_chk(&argvars[1]); - if (strval == NULL) { - return; - } - write_reg_contents_ex(regname, (const char_u *)strval, STRLEN(strval), - append, yank_type, block_len); - } - rettv->vval.v_number = 0; - - if (set_unnamed) { - // Discard the result. We already handle the error case. - if (op_reg_set_previous(regname)) { } - } -} - -/* - * "settabvar()" function - */ -static void f_settabvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = 0; - - if (check_restricted() || check_secure()) { - return; - } - - tabpage_T *const tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL)); - const char *const varname = tv_get_string_chk(&argvars[1]); - typval_T *const varp = &argvars[2]; - - if (varname != NULL && tp != NULL) { - tabpage_T *const save_curtab = curtab; - goto_tabpage_tp(tp, false, false); - - const size_t varname_len = strlen(varname); - char *const tabvarname = xmalloc(varname_len + 3); - memcpy(tabvarname, "t:", 2); - memcpy(tabvarname + 2, varname, varname_len + 1); - set_var(tabvarname, varname_len + 2, varp, true); - xfree(tabvarname); - - // Restore current tabpage. - if (valid_tabpage(save_curtab)) { - goto_tabpage_tp(save_curtab, false, false); - } - } -} - -/* - * "settabwinvar()" function - */ -static void f_settabwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - setwinvar(argvars, rettv, 1); -} - -// "settagstack()" function -static void f_settagstack(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - static char *e_invact2 = N_("E962: Invalid action: '%s'"); - win_T *wp; - dict_T *d; - int action = 'r'; - - rettv->vval.v_number = -1; - - // first argument: window number or id - wp = find_win_by_nr_or_id(&argvars[0]); - if (wp == NULL) { - return; - } - - // second argument: dict with items to set in the tag stack - if (argvars[1].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - return; - } - d = argvars[1].vval.v_dict; - if (d == NULL) { - return; - } - - // third argument: action - 'a' for append and 'r' for replace. - // default is to replace the stack. - if (argvars[2].v_type == VAR_UNKNOWN) { - action = 'r'; - } else if (argvars[2].v_type == VAR_STRING) { - const char *actstr; - actstr = tv_get_string_chk(&argvars[2]); - if (actstr == NULL) { - return; - } - if ((*actstr == 'r' || *actstr == 'a') && actstr[1] == NUL) { - action = *actstr; - } else { - EMSG2(_(e_invact2), actstr); - return; - } - } else { - EMSG(_(e_stringreq)); - return; - } - - if (set_tagstack(wp, d, action) == OK) { - rettv->vval.v_number = 0; - } else { - EMSG(_(e_listreq)); - } -} - -/* - * "setwinvar()" function - */ -static void f_setwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - setwinvar(argvars, rettv, 0); -} - /* * "setwinvar()" and "settabwinvar()" functions */ -static void setwinvar(typval_T *argvars, typval_T *rettv, int off) +void setwinvar(typval_T *argvars, typval_T *rettv, int off) { if (check_secure()) { return; @@ -16319,990 +7974,8 @@ static void setwinvar(typval_T *argvars, typval_T *rettv, int off) } } -/// f_sha256 - sha256({string}) function -static void f_sha256(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *p = tv_get_string(&argvars[0]); - const char *hash = sha256_bytes((const uint8_t *)p, strlen(p) , NULL, 0); - - // make a copy of the hash (sha256_bytes returns a static buffer) - rettv->vval.v_string = (char_u *)xstrdup(hash); - rettv->v_type = VAR_STRING; -} - -/* - * "shellescape({string})" function - */ -static void f_shellescape(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const bool do_special = non_zero_arg(&argvars[1]); - - rettv->vval.v_string = vim_strsave_shellescape( - (const char_u *)tv_get_string(&argvars[0]), do_special, do_special); - rettv->v_type = VAR_STRING; -} - -/* - * shiftwidth() function - */ -static void f_shiftwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = get_sw_value(curbuf); -} - -/// "sign_define()" function -static void f_sign_define(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *name; - dict_T *dict; - char *icon = NULL; - char *linehl = NULL; - char *text = NULL; - char *texthl = NULL; - char *numhl = NULL; - - rettv->vval.v_number = -1; - - name = tv_get_string_chk(&argvars[0]); - if (name == NULL) { - return; - } - - if (argvars[1].v_type != VAR_UNKNOWN) { - if (argvars[1].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - return; - } - - // sign attributes - dict = argvars[1].vval.v_dict; - if (tv_dict_find(dict, "icon", -1) != NULL) { - icon = tv_dict_get_string(dict, "icon", true); - } - if (tv_dict_find(dict, "linehl", -1) != NULL) { - linehl = tv_dict_get_string(dict, "linehl", true); - } - if (tv_dict_find(dict, "text", -1) != NULL) { - text = tv_dict_get_string(dict, "text", true); - } - if (tv_dict_find(dict, "texthl", -1) != NULL) { - texthl = tv_dict_get_string(dict, "texthl", true); - } - if (tv_dict_find(dict, "numhl", -1) != NULL) { - numhl = tv_dict_get_string(dict, "numhl", true); - } - } - - if (sign_define_by_name((char_u *)name, (char_u *)icon, (char_u *)linehl, - (char_u *)text, (char_u *)texthl, (char_u *)numhl) - == OK) { - rettv->vval.v_number = 0; - } - - xfree(icon); - xfree(linehl); - xfree(text); - xfree(texthl); -} - -/// "sign_getdefined()" function -static void f_sign_getdefined(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *name = NULL; - - tv_list_alloc_ret(rettv, 0); - - if (argvars[0].v_type != VAR_UNKNOWN) { - name = tv_get_string(&argvars[0]); - } - - sign_getlist((const char_u *)name, rettv->vval.v_list); -} - -/// "sign_getplaced()" function -static void f_sign_getplaced(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - buf_T *buf = NULL; - dict_T *dict; - dictitem_T *di; - linenr_T lnum = 0; - int sign_id = 0; - const char *group = NULL; - bool notanum = false; - - tv_list_alloc_ret(rettv, 0); - - if (argvars[0].v_type != VAR_UNKNOWN) { - // get signs placed in the specified buffer - buf = get_buf_arg(&argvars[0]); - if (buf == NULL) { - return; - } - - if (argvars[1].v_type != VAR_UNKNOWN) { - if (argvars[1].v_type != VAR_DICT - || ((dict = argvars[1].vval.v_dict) == NULL)) { - EMSG(_(e_dictreq)); - return; - } - if ((di = tv_dict_find(dict, "lnum", -1)) != NULL) { - // get signs placed at this line - lnum = (linenr_T)tv_get_number_chk(&di->di_tv, ¬anum); - if (notanum) { - return; - } - (void)lnum; - lnum = tv_get_lnum(&di->di_tv); - } - if ((di = tv_dict_find(dict, "id", -1)) != NULL) { - // get sign placed with this identifier - sign_id = (int)tv_get_number_chk(&di->di_tv, ¬anum); - if (notanum) { - return; - } - } - if ((di = tv_dict_find(dict, "group", -1)) != NULL) { - group = tv_get_string_chk(&di->di_tv); - if (group == NULL) { - return; - } - if (*group == '\0') { // empty string means global group - group = NULL; - } - } - } - } - - sign_get_placed(buf, lnum, sign_id, (const char_u *)group, - rettv->vval.v_list); -} - -/// "sign_jump()" function -static void f_sign_jump(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int sign_id; - char *sign_group = NULL; - buf_T *buf; - bool notanum = false; - - rettv->vval.v_number = -1; - - // Sign identifer - sign_id = (int)tv_get_number_chk(&argvars[0], ¬anum); - if (notanum) { - return; - } - if (sign_id <= 0) { - EMSG(_(e_invarg)); - return; - } - - // Sign group - const char * sign_group_chk = tv_get_string_chk(&argvars[1]); - if (sign_group_chk == NULL) { - return; - } - if (sign_group_chk[0] == '\0') { - sign_group = NULL; // global sign group - } else { - sign_group = xstrdup(sign_group_chk); - } - - // Buffer to place the sign - buf = get_buf_arg(&argvars[2]); - if (buf == NULL) { - goto cleanup; - } - - rettv->vval.v_number = sign_jump(sign_id, (char_u *)sign_group, buf); - -cleanup: - xfree(sign_group); -} - -/// "sign_place()" function -static void f_sign_place(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int sign_id; - char_u *group = NULL; - const char *sign_name; - buf_T *buf; - dict_T *dict; - dictitem_T *di; - linenr_T lnum = 0; - int prio = SIGN_DEF_PRIO; - bool notanum = false; - - rettv->vval.v_number = -1; - - // Sign identifer - sign_id = (int)tv_get_number_chk(&argvars[0], ¬anum); - if (notanum) { - return; - } - if (sign_id < 0) { - EMSG(_(e_invarg)); - return; - } - - // Sign group - const char *group_chk = tv_get_string_chk(&argvars[1]); - if (group_chk == NULL) { - return; - } - if (group_chk[0] == '\0') { - group = NULL; // global sign group - } else { - group = vim_strsave((const char_u *)group_chk); - } - - // Sign name - sign_name = tv_get_string_chk(&argvars[2]); - if (sign_name == NULL) { - goto cleanup; - } - - // Buffer to place the sign - buf = get_buf_arg(&argvars[3]); - if (buf == NULL) { - goto cleanup; - } - - if (argvars[4].v_type != VAR_UNKNOWN) { - if (argvars[4].v_type != VAR_DICT - || ((dict = argvars[4].vval.v_dict) == NULL)) { - EMSG(_(e_dictreq)); - goto cleanup; - } - - // Line number where the sign is to be placed - if ((di = tv_dict_find(dict, "lnum", -1)) != NULL) { - lnum = (linenr_T)tv_get_number_chk(&di->di_tv, ¬anum); - if (notanum) { - goto cleanup; - } - (void)lnum; - lnum = tv_get_lnum(&di->di_tv); - } - if ((di = tv_dict_find(dict, "priority", -1)) != NULL) { - // Sign priority - prio = (int)tv_get_number_chk(&di->di_tv, ¬anum); - if (notanum) { - goto cleanup; - } - } - } - - if (sign_place(&sign_id, group, (const char_u *)sign_name, buf, lnum, prio) - == OK) { - rettv->vval.v_number = sign_id; - } - -cleanup: - xfree(group); -} - -/// "sign_undefine()" function -static void f_sign_undefine(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *name; - - rettv->vval.v_number = -1; - - if (argvars[0].v_type == VAR_UNKNOWN) { - // Free all the signs - free_signs(); - rettv->vval.v_number = 0; - } else { - // Free only the specified sign - name = tv_get_string_chk(&argvars[0]); - if (name == NULL) { - return; - } - - if (sign_undefine_by_name((const char_u *)name) == OK) { - rettv->vval.v_number = 0; - } - } -} - -/// "sign_unplace()" function -static void f_sign_unplace(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_T *dict; - dictitem_T *di; - int sign_id = 0; - buf_T *buf = NULL; - char_u *group = NULL; - - rettv->vval.v_number = -1; - - if (argvars[0].v_type != VAR_STRING) { - EMSG(_(e_invarg)); - return; - } - - const char *group_chk = tv_get_string(&argvars[0]); - if (group_chk[0] == '\0') { - group = NULL; // global sign group - } else { - group = vim_strsave((const char_u *)group_chk); - } - - if (argvars[1].v_type != VAR_UNKNOWN) { - if (argvars[1].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - goto cleanup; - } - dict = argvars[1].vval.v_dict; - - if ((di = tv_dict_find(dict, "buffer", -1)) != NULL) { - buf = get_buf_arg(&di->di_tv); - if (buf == NULL) { - goto cleanup; - } - } - if (tv_dict_find(dict, "id", -1) != NULL) { - sign_id = tv_dict_get_number(dict, "id"); - } - } - - if (buf == NULL) { - // Delete the sign in all the buffers - FOR_ALL_BUFFERS(cbuf) { - if (sign_unplace(sign_id, group, cbuf, 0) == OK) { - rettv->vval.v_number = 0; - } - } - } else { - if (sign_unplace(sign_id, group, buf, 0) == OK) { - rettv->vval.v_number = 0; - } - } - -cleanup: - xfree(group); -} - -/* - * "simplify()" function - */ -static void f_simplify(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const p = tv_get_string(&argvars[0]); - rettv->vval.v_string = (char_u *)xstrdup(p); - simplify_filename(rettv->vval.v_string); // Simplify in place. - rettv->v_type = VAR_STRING; -} - -/// "sockconnect()" function -static void f_sockconnect(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { - EMSG(_(e_invarg)); - return; - } - if (argvars[2].v_type != VAR_DICT && argvars[2].v_type != VAR_UNKNOWN) { - // Wrong argument types - EMSG2(_(e_invarg2), "expected dictionary"); - return; - } - - const char *mode = tv_get_string(&argvars[0]); - const char *address = tv_get_string(&argvars[1]); - - bool tcp; - if (strcmp(mode, "tcp") == 0) { - tcp = true; - } else if (strcmp(mode, "pipe") == 0) { - tcp = false; - } else { - EMSG2(_(e_invarg2), "invalid mode"); - return; - } - - bool rpc = false; - CallbackReader on_data = CALLBACK_READER_INIT; - if (argvars[2].v_type == VAR_DICT) { - dict_T *opts = argvars[2].vval.v_dict; - rpc = tv_dict_get_number(opts, "rpc") != 0; - - if (!tv_dict_get_callback(opts, S_LEN("on_data"), &on_data.cb)) { - return; - } - on_data.buffered = tv_dict_get_number(opts, "data_buffered"); - if (on_data.buffered && on_data.cb.type == kCallbackNone) { - on_data.self = opts; - } - } - - const char *error = NULL; - uint64_t id = channel_connect(tcp, address, rpc, on_data, 50, &error); - - if (error) { - EMSG2(_("connection failed: %s"), error); - } - - rettv->vval.v_number = (varnumber_T)id; - rettv->v_type = VAR_NUMBER; -} - -/// struct storing information about current sort -typedef struct { - int item_compare_ic; - bool item_compare_numeric; - bool item_compare_numbers; - bool item_compare_float; - const char *item_compare_func; - partial_T *item_compare_partial; - dict_T *item_compare_selfdict; - bool item_compare_func_err; -} sortinfo_T; -static sortinfo_T *sortinfo = NULL; - -#define ITEM_COMPARE_FAIL 999 - -/* - * Compare functions for f_sort() and f_uniq() below. - */ -static int item_compare(const void *s1, const void *s2, bool keep_zero) -{ - ListSortItem *const si1 = (ListSortItem *)s1; - ListSortItem *const si2 = (ListSortItem *)s2; - - typval_T *const tv1 = TV_LIST_ITEM_TV(si1->item); - typval_T *const tv2 = TV_LIST_ITEM_TV(si2->item); - - int res; - - if (sortinfo->item_compare_numbers) { - const varnumber_T v1 = tv_get_number(tv1); - const varnumber_T v2 = tv_get_number(tv2); - - res = v1 == v2 ? 0 : v1 > v2 ? 1 : -1; - goto item_compare_end; - } - - if (sortinfo->item_compare_float) { - const float_T v1 = tv_get_float(tv1); - const float_T v2 = tv_get_float(tv2); - - res = v1 == v2 ? 0 : v1 > v2 ? 1 : -1; - goto item_compare_end; - } - - char *tofree1 = NULL; - char *tofree2 = NULL; - char *p1; - char *p2; - - // encode_tv2string() puts quotes around a string and allocates memory. Don't - // do that for string variables. Use a single quote when comparing with - // a non-string to do what the docs promise. - if (tv1->v_type == VAR_STRING) { - if (tv2->v_type != VAR_STRING || sortinfo->item_compare_numeric) { - p1 = "'"; - } else { - p1 = (char *)tv1->vval.v_string; - } - } else { - tofree1 = p1 = encode_tv2string(tv1, NULL); - } - if (tv2->v_type == VAR_STRING) { - if (tv1->v_type != VAR_STRING || sortinfo->item_compare_numeric) { - p2 = "'"; - } else { - p2 = (char *)tv2->vval.v_string; - } - } else { - tofree2 = p2 = encode_tv2string(tv2, NULL); - } - if (p1 == NULL) { - p1 = ""; - } - if (p2 == NULL) { - p2 = ""; - } - if (!sortinfo->item_compare_numeric) { - if (sortinfo->item_compare_ic) { - res = STRICMP(p1, p2); - } else { - res = STRCMP(p1, p2); - } - } else { - double n1, n2; - n1 = strtod(p1, &p1); - n2 = strtod(p2, &p2); - res = n1 == n2 ? 0 : n1 > n2 ? 1 : -1; - } - - xfree(tofree1); - xfree(tofree2); - -item_compare_end: - // When the result would be zero, compare the item indexes. Makes the - // sort stable. - if (res == 0 && !keep_zero) { - // WARNING: When using uniq si1 and si2 are actually listitem_T **, no - // indexes are there. - res = si1->idx > si2->idx ? 1 : -1; - } - return res; -} - -static int item_compare_keeping_zero(const void *s1, const void *s2) -{ - return item_compare(s1, s2, true); -} - -static int item_compare_not_keeping_zero(const void *s1, const void *s2) -{ - return item_compare(s1, s2, false); -} - -static int item_compare2(const void *s1, const void *s2, bool keep_zero) -{ - ListSortItem *si1, *si2; - int res; - typval_T rettv; - typval_T argv[3]; - int dummy; - const char *func_name; - partial_T *partial = sortinfo->item_compare_partial; - - // shortcut after failure in previous call; compare all items equal - if (sortinfo->item_compare_func_err) { - return 0; - } - - si1 = (ListSortItem *)s1; - si2 = (ListSortItem *)s2; - - if (partial == NULL) { - func_name = sortinfo->item_compare_func; - } else { - func_name = (const char *)partial_name(partial); - } - - // Copy the values. This is needed to be able to set v_lock to VAR_FIXED - // in the copy without changing the original list items. - tv_copy(TV_LIST_ITEM_TV(si1->item), &argv[0]); - tv_copy(TV_LIST_ITEM_TV(si2->item), &argv[1]); - - rettv.v_type = VAR_UNKNOWN; // tv_clear() uses this - res = call_func((const char_u *)func_name, - (int)STRLEN(func_name), - &rettv, 2, argv, NULL, 0L, 0L, &dummy, true, - partial, sortinfo->item_compare_selfdict); - tv_clear(&argv[0]); - tv_clear(&argv[1]); - - if (res == FAIL) { - res = ITEM_COMPARE_FAIL; - } else { - res = tv_get_number_chk(&rettv, &sortinfo->item_compare_func_err); - } - if (sortinfo->item_compare_func_err) { - res = ITEM_COMPARE_FAIL; // return value has wrong type - } - tv_clear(&rettv); - - // When the result would be zero, compare the pointers themselves. Makes - // the sort stable. - if (res == 0 && !keep_zero) { - // WARNING: When using uniq si1 and si2 are actually listitem_T **, no - // indexes are there. - res = si1->idx > si2->idx ? 1 : -1; - } - - return res; -} - -static int item_compare2_keeping_zero(const void *s1, const void *s2) -{ - return item_compare2(s1, s2, true); -} - -static int item_compare2_not_keeping_zero(const void *s1, const void *s2) -{ - return item_compare2(s1, s2, false); -} - -/* - * "sort({list})" function - */ -static void do_sort_uniq(typval_T *argvars, typval_T *rettv, bool sort) -{ - ListSortItem *ptrs; - long len; - long i; - - // Pointer to current info struct used in compare function. Save and restore - // the current one for nested calls. - sortinfo_T info; - sortinfo_T *old_sortinfo = sortinfo; - sortinfo = &info; - - const char *const arg_errmsg = (sort - ? N_("sort() argument") - : N_("uniq() argument")); - - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), sort ? "sort()" : "uniq()"); - } else { - list_T *const l = argvars[0].vval.v_list; - if (tv_check_lock(tv_list_locked(l), arg_errmsg, TV_TRANSLATE)) { - goto theend; - } - tv_list_set_ret(rettv, l); - - len = tv_list_len(l); - if (len <= 1) { - goto theend; // short list sorts pretty quickly - } - - info.item_compare_ic = false; - info.item_compare_numeric = false; - info.item_compare_numbers = false; - info.item_compare_float = false; - info.item_compare_func = NULL; - info.item_compare_partial = NULL; - info.item_compare_selfdict = NULL; - - if (argvars[1].v_type != VAR_UNKNOWN) { - /* optional second argument: {func} */ - if (argvars[1].v_type == VAR_FUNC) { - info.item_compare_func = (const char *)argvars[1].vval.v_string; - } else if (argvars[1].v_type == VAR_PARTIAL) { - info.item_compare_partial = argvars[1].vval.v_partial; - } else { - bool error = false; - - i = tv_get_number_chk(&argvars[1], &error); - if (error) { - goto theend; // type error; errmsg already given - } - if (i == 1) { - info.item_compare_ic = true; - } else if (argvars[1].v_type != VAR_NUMBER) { - info.item_compare_func = tv_get_string(&argvars[1]); - } else if (i != 0) { - EMSG(_(e_invarg)); - goto theend; - } - if (info.item_compare_func != NULL) { - if (*info.item_compare_func == NUL) { - // empty string means default sort - info.item_compare_func = NULL; - } else if (strcmp(info.item_compare_func, "n") == 0) { - info.item_compare_func = NULL; - info.item_compare_numeric = true; - } else if (strcmp(info.item_compare_func, "N") == 0) { - info.item_compare_func = NULL; - info.item_compare_numbers = true; - } else if (strcmp(info.item_compare_func, "f") == 0) { - info.item_compare_func = NULL; - info.item_compare_float = true; - } else if (strcmp(info.item_compare_func, "i") == 0) { - info.item_compare_func = NULL; - info.item_compare_ic = true; - } - } - } - - if (argvars[2].v_type != VAR_UNKNOWN) { - // optional third argument: {dict} - if (argvars[2].v_type != VAR_DICT) { - EMSG(_(e_dictreq)); - goto theend; - } - info.item_compare_selfdict = argvars[2].vval.v_dict; - } - } - - // Make an array with each entry pointing to an item in the List. - ptrs = xmalloc((size_t)(len * sizeof(ListSortItem))); - - if (sort) { - info.item_compare_func_err = false; - tv_list_item_sort(l, ptrs, - ((info.item_compare_func == NULL - && info.item_compare_partial == NULL) - ? item_compare_not_keeping_zero - : item_compare2_not_keeping_zero), - &info.item_compare_func_err); - if (info.item_compare_func_err) { - EMSG(_("E702: Sort compare function failed")); - } - } else { - ListSorter item_compare_func_ptr; - - // f_uniq(): ptrs will be a stack of items to remove. - info.item_compare_func_err = false; - if (info.item_compare_func != NULL - || info.item_compare_partial != NULL) { - item_compare_func_ptr = item_compare2_keeping_zero; - } else { - item_compare_func_ptr = item_compare_keeping_zero; - } - - int idx = 0; - for (listitem_T *li = TV_LIST_ITEM_NEXT(l, tv_list_first(l)) - ; li != NULL;) { - listitem_T *const prev_li = TV_LIST_ITEM_PREV(l, li); - if (item_compare_func_ptr(&prev_li, &li) == 0) { - if (info.item_compare_func_err) { // -V547 - EMSG(_("E882: Uniq compare function failed")); - break; - } - li = tv_list_item_remove(l, li); - } else { - idx++; - li = TV_LIST_ITEM_NEXT(l, li); - } - } - } - - xfree(ptrs); - } - -theend: - sortinfo = old_sortinfo; -} - -/// "sort"({list})" function -static void f_sort(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - do_sort_uniq(argvars, rettv, true); -} - -/// "stdioopen()" function -static void f_stdioopen(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_DICT) { - EMSG(_(e_invarg)); - return; - } - - - bool rpc = false; - CallbackReader on_stdin = CALLBACK_READER_INIT; - dict_T *opts = argvars[0].vval.v_dict; - rpc = tv_dict_get_number(opts, "rpc") != 0; - - if (!tv_dict_get_callback(opts, S_LEN("on_stdin"), &on_stdin.cb)) { - return; - } - on_stdin.buffered = tv_dict_get_number(opts, "stdin_buffered"); - if (on_stdin.buffered && on_stdin.cb.type == kCallbackNone) { - on_stdin.self = opts; - } - - const char *error; - uint64_t id = channel_from_stdio(rpc, on_stdin, &error); - if (!id) { - EMSG2(e_stdiochan2, error); - } - - - rettv->vval.v_number = (varnumber_T)id; - rettv->v_type = VAR_NUMBER; -} - -/// "uniq({list})" function -static void f_uniq(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - do_sort_uniq(argvars, rettv, false); -} - -// "reltimefloat()" function -static void f_reltimefloat(typval_T *argvars , typval_T *rettv, FunPtr fptr) - FUNC_ATTR_NONNULL_ALL -{ - proftime_T tm; - - rettv->v_type = VAR_FLOAT; - rettv->vval.v_float = 0; - if (list2proftime(&argvars[0], &tm) == OK) { - rettv->vval.v_float = (float_T)profile_signed(tm) / 1000000000.0; - } -} - -/* - * "soundfold({word})" function - */ -static void f_soundfold(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - const char *const s = tv_get_string(&argvars[0]); - rettv->vval.v_string = (char_u *)eval_soundfold(s); -} - -/* - * "spellbadword()" function - */ -static void f_spellbadword(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *word = ""; - hlf_T attr = HLF_COUNT; - size_t len = 0; - - if (argvars[0].v_type == VAR_UNKNOWN) { - // Find the start and length of the badly spelled word. - len = spell_move_to(curwin, FORWARD, true, true, &attr); - if (len != 0) { - word = (char *)get_cursor_pos_ptr(); - curwin->w_set_curswant = true; - } - } else if (curwin->w_p_spell && *curbuf->b_s.b_p_spl != NUL) { - const char *str = tv_get_string_chk(&argvars[0]); - int capcol = -1; - - if (str != NULL) { - // Check the argument for spelling. - while (*str != NUL) { - len = spell_check(curwin, (char_u *)str, &attr, &capcol, false); - if (attr != HLF_COUNT) { - word = str; - break; - } - str += len; - capcol -= len; - len = 0; - } - } - } - - assert(len <= INT_MAX); - tv_list_alloc_ret(rettv, 2); - tv_list_append_string(rettv->vval.v_list, word, len); - tv_list_append_string(rettv->vval.v_list, - (attr == HLF_SPB ? "bad" - : attr == HLF_SPR ? "rare" - : attr == HLF_SPL ? "local" - : attr == HLF_SPC ? "caps" - : NULL), -1); -} - -/* - * "spellsuggest()" function - */ -static void f_spellsuggest(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - bool typeerr = false; - int maxcount; - garray_T ga = GA_EMPTY_INIT_VALUE; - bool need_capital = false; - - if (curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) { - const char *const str = tv_get_string(&argvars[0]); - if (argvars[1].v_type != VAR_UNKNOWN) { - maxcount = tv_get_number_chk(&argvars[1], &typeerr); - if (maxcount <= 0) { - goto f_spellsuggest_return; - } - if (argvars[2].v_type != VAR_UNKNOWN) { - need_capital = tv_get_number_chk(&argvars[2], &typeerr); - if (typeerr) { - goto f_spellsuggest_return; - } - } - } else { - maxcount = 25; - } - - spell_suggest_list(&ga, (char_u *)str, maxcount, need_capital, false); - } - -f_spellsuggest_return: - tv_list_alloc_ret(rettv, (ptrdiff_t)ga.ga_len); - for (int i = 0; i < ga.ga_len; i++) { - char *const p = ((char **)ga.ga_data)[i]; - tv_list_append_allocated_string(rettv->vval.v_list, p); - } - ga_clear(&ga); -} - -static void f_split(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *save_cpo; - int match; - colnr_T col = 0; - bool keepempty = false; - bool typeerr = false; - - /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ - save_cpo = p_cpo; - p_cpo = (char_u *)""; - - const char *str = tv_get_string(&argvars[0]); - const char *pat = NULL; - char patbuf[NUMBUFLEN]; - if (argvars[1].v_type != VAR_UNKNOWN) { - pat = tv_get_string_buf_chk(&argvars[1], patbuf); - if (pat == NULL) { - typeerr = true; - } - if (argvars[2].v_type != VAR_UNKNOWN) { - keepempty = (bool)tv_get_number_chk(&argvars[2], &typeerr); - } - } - if (pat == NULL || *pat == NUL) { - pat = "[\\x01- ]\\+"; - } - - tv_list_alloc_ret(rettv, kListLenMayKnow); - - if (typeerr) { - return; - } - - regmatch_T regmatch = { - .regprog = vim_regcomp((char_u *)pat, RE_MAGIC + RE_STRING), - .startp = { NULL }, - .endp = { NULL }, - .rm_ic = false, - }; - if (regmatch.regprog != NULL) { - while (*str != NUL || keepempty) { - if (*str == NUL) { - match = false; // Empty item at the end. - } else { - match = vim_regexec_nl(®match, (char_u *)str, col); - } - const char *end; - if (match) { - end = (const char *)regmatch.startp[0]; - } else { - end = str + strlen(str); - } - if (keepempty || end > str || (tv_list_len(rettv->vval.v_list) > 0 - && *str != NUL - && match - && end < (const char *)regmatch.endp[0])) { - tv_list_append_string(rettv->vval.v_list, str, end - str); - } - if (!match) { - break; - } - // Advance to just after the match. - if (regmatch.endp[0] > (char_u *)str) { - col = 0; - } else { - // Don't get stuck at the same match. - col = (*mb_ptr2len)(regmatch.endp[0]); - } - str = (const char *)regmatch.endp[0]; - } - - vim_regfree(regmatch.regprog); - } - - p_cpo = save_cpo; -} - /// "stdpath()" helper for list results -static void get_xdg_var_list(const XDGVarType xdg, typval_T *rettv) +void get_xdg_var_list(const XDGVarType xdg, typval_T *rettv) FUNC_ATTR_NONNULL_ALL { const void *iter = NULL; @@ -17328,691 +8001,6 @@ static void get_xdg_var_list(const XDGVarType xdg, typval_T *rettv) xfree(dirs); } -/// "stdpath(type)" function -static void f_stdpath(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - - const char *const p = tv_get_string_chk(&argvars[0]); - if (p == NULL) { - return; // Type error; errmsg already given. - } - - if (strequal(p, "config")) { - rettv->vval.v_string = (char_u *)get_xdg_home(kXDGConfigHome); - } else if (strequal(p, "data")) { - rettv->vval.v_string = (char_u *)get_xdg_home(kXDGDataHome); - } else if (strequal(p, "cache")) { - rettv->vval.v_string = (char_u *)get_xdg_home(kXDGCacheHome); - } else if (strequal(p, "config_dirs")) { - get_xdg_var_list(kXDGConfigDirs, rettv); - } else if (strequal(p, "data_dirs")) { - get_xdg_var_list(kXDGDataDirs, rettv); - } else { - EMSG2(_("E6100: \"%s\" is not a valid stdpath"), p); - } -} - -/* - * "str2float()" function - */ -static void f_str2float(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u *p = skipwhite((const char_u *)tv_get_string(&argvars[0])); - bool isneg = (*p == '-'); - - if (*p == '+' || *p == '-') { - p = skipwhite(p + 1); - } - (void)string2float((char *)p, &rettv->vval.v_float); - if (isneg) { - rettv->vval.v_float *= -1; - } - rettv->v_type = VAR_FLOAT; -} - -// "str2nr()" function -static void f_str2nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int base = 10; - varnumber_T n; - int what; - - if (argvars[1].v_type != VAR_UNKNOWN) { - base = tv_get_number(&argvars[1]); - if (base != 2 && base != 8 && base != 10 && base != 16) { - EMSG(_(e_invarg)); - return; - } - } - - char_u *p = skipwhite((const char_u *)tv_get_string(&argvars[0])); - bool isneg = (*p == '-'); - if (*p == '+' || *p == '-') { - p = skipwhite(p + 1); - } - switch (base) { - case 2: { - what = STR2NR_BIN | STR2NR_FORCE; - break; - } - case 8: { - what = STR2NR_OCT | STR2NR_FORCE; - break; - } - case 16: { - what = STR2NR_HEX | STR2NR_FORCE; - break; - } - default: { - what = 0; - } - } - vim_str2nr(p, NULL, NULL, what, &n, NULL, 0); - if (isneg) { - rettv->vval.v_number = -n; - } else { - rettv->vval.v_number = n; - } -} - -/* - * "strftime({format}[, {time}])" function - */ -static void f_strftime(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - time_t seconds; - - rettv->v_type = VAR_STRING; - - char *p = (char *)tv_get_string(&argvars[0]); - if (argvars[1].v_type == VAR_UNKNOWN) { - seconds = time(NULL); - } else { - seconds = (time_t)tv_get_number(&argvars[1]); - } - - struct tm curtime; - struct tm *curtime_ptr = os_localtime_r(&seconds, &curtime); - /* MSVC returns NULL for an invalid value of seconds. */ - if (curtime_ptr == NULL) - rettv->vval.v_string = vim_strsave((char_u *)_("(Invalid)")); - else { - vimconv_T conv; - char_u *enc; - - conv.vc_type = CONV_NONE; - enc = enc_locale(); - convert_setup(&conv, p_enc, enc); - if (conv.vc_type != CONV_NONE) { - p = (char *)string_convert(&conv, (char_u *)p, NULL); - } - char result_buf[256]; - if (p != NULL) { - (void)strftime(result_buf, sizeof(result_buf), p, curtime_ptr); - } else { - result_buf[0] = NUL; - } - - if (conv.vc_type != CONV_NONE) { - xfree(p); - } - convert_setup(&conv, enc, p_enc); - if (conv.vc_type != CONV_NONE) { - rettv->vval.v_string = string_convert(&conv, (char_u *)result_buf, NULL); - } else { - rettv->vval.v_string = (char_u *)xstrdup(result_buf); - } - - // Release conversion descriptors. - convert_setup(&conv, NULL, NULL); - xfree(enc); - } -} - -// "strgetchar()" function -static void f_strgetchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; - - const char *const str = tv_get_string_chk(&argvars[0]); - if (str == NULL) { - return; - } - bool error = false; - varnumber_T charidx = tv_get_number_chk(&argvars[1], &error); - if (error) { - return; - } - - const size_t len = STRLEN(str); - size_t byteidx = 0; - - while (charidx >= 0 && byteidx < len) { - if (charidx == 0) { - rettv->vval.v_number = utf_ptr2char((const char_u *)str + byteidx); - break; - } - charidx--; - byteidx += MB_CPTR2LEN((const char_u *)str + byteidx); - } -} - -/* - * "stridx()" function - */ -static void f_stridx(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; - - char buf[NUMBUFLEN]; - const char *const needle = tv_get_string_chk(&argvars[1]); - const char *haystack = tv_get_string_buf_chk(&argvars[0], buf); - const char *const haystack_start = haystack; - if (needle == NULL || haystack == NULL) { - return; // Type error; errmsg already given. - } - - if (argvars[2].v_type != VAR_UNKNOWN) { - bool error = false; - - const ptrdiff_t start_idx = (ptrdiff_t)tv_get_number_chk(&argvars[2], - &error); - if (error || start_idx >= (ptrdiff_t)strlen(haystack)) { - return; - } - if (start_idx >= 0) { - haystack += start_idx; - } - } - - const char *pos = strstr(haystack, needle); - if (pos != NULL) { - rettv->vval.v_number = (varnumber_T)(pos - haystack_start); - } -} - -/* - * "string()" function - */ -static void f_string(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *) encode_tv2string(&argvars[0], NULL); -} - -/* - * "strlen()" function - */ -static void f_strlen(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = (varnumber_T)strlen(tv_get_string(&argvars[0])); -} - -/* - * "strchars()" function - */ -static void f_strchars(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *s = tv_get_string(&argvars[0]); - int skipcc = 0; - varnumber_T len = 0; - int (*func_mb_ptr2char_adv)(const char_u **pp); - - if (argvars[1].v_type != VAR_UNKNOWN) { - skipcc = tv_get_number_chk(&argvars[1], NULL); - } - if (skipcc < 0 || skipcc > 1) { - EMSG(_(e_invarg)); - } else { - func_mb_ptr2char_adv = skipcc ? mb_ptr2char_adv : mb_cptr2char_adv; - while (*s != NUL) { - func_mb_ptr2char_adv((const char_u **)&s); - len++; - } - rettv->vval.v_number = len; - } -} - -/* - * "strdisplaywidth()" function - */ -static void f_strdisplaywidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const s = tv_get_string(&argvars[0]); - int col = 0; - - if (argvars[1].v_type != VAR_UNKNOWN) { - col = tv_get_number(&argvars[1]); - } - - rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, (char_u *)s) - col); -} - -/* - * "strwidth()" function - */ -static void f_strwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const s = tv_get_string(&argvars[0]); - - rettv->vval.v_number = (varnumber_T)mb_string2cells((const char_u *)s); -} - -// "strcharpart()" function -static void f_strcharpart(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const p = tv_get_string(&argvars[0]); - const size_t slen = STRLEN(p); - - int nbyte = 0; - bool error = false; - varnumber_T nchar = tv_get_number_chk(&argvars[1], &error); - if (!error) { - if (nchar > 0) { - while (nchar > 0 && (size_t)nbyte < slen) { - nbyte += MB_CPTR2LEN((const char_u *)p + nbyte); - nchar--; - } - } else { - nbyte = nchar; - } - } - int len = 0; - if (argvars[2].v_type != VAR_UNKNOWN) { - int charlen = tv_get_number(&argvars[2]); - while (charlen > 0 && nbyte + len < (int)slen) { - int off = nbyte + len; - - if (off < 0) { - len += 1; - } else { - len += (size_t)MB_CPTR2LEN((const char_u *)p + off); - } - charlen--; - } - } else { - len = slen - nbyte; // default: all bytes that are available. - } - - // Only return the overlap between the specified part and the actual - // string. - if (nbyte < 0) { - len += nbyte; - nbyte = 0; - } else if ((size_t)nbyte > slen) { - nbyte = slen; - } - if (len < 0) { - len = 0; - } else if (nbyte + len > (int)slen) { - len = slen - nbyte; - } - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)xstrndup(p + nbyte, (size_t)len); -} - -/* - * "strpart()" function - */ -static void f_strpart(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - bool error = false; - - const char *const p = tv_get_string(&argvars[0]); - const size_t slen = strlen(p); - - varnumber_T n = tv_get_number_chk(&argvars[1], &error); - varnumber_T len; - if (error) { - len = 0; - } else if (argvars[2].v_type != VAR_UNKNOWN) { - len = tv_get_number(&argvars[2]); - } else { - len = slen - n; // Default len: all bytes that are available. - } - - // Only return the overlap between the specified part and the actual - // string. - if (n < 0) { - len += n; - n = 0; - } else if (n > (varnumber_T)slen) { - n = slen; - } - if (len < 0) { - len = 0; - } else if (n + len > (varnumber_T)slen) { - len = slen - n; - } - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)xmemdupz(p + n, (size_t)len); -} - -/* - * "strridx()" function - */ -static void f_strridx(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char buf[NUMBUFLEN]; - const char *const needle = tv_get_string_chk(&argvars[1]); - const char *const haystack = tv_get_string_buf_chk(&argvars[0], buf); - - rettv->vval.v_number = -1; - if (needle == NULL || haystack == NULL) { - return; // Type error; errmsg already given. - } - - const size_t haystack_len = STRLEN(haystack); - ptrdiff_t end_idx; - if (argvars[2].v_type != VAR_UNKNOWN) { - // Third argument: upper limit for index. - end_idx = (ptrdiff_t)tv_get_number_chk(&argvars[2], NULL); - if (end_idx < 0) { - return; // Can never find a match. - } - } else { - end_idx = (ptrdiff_t)haystack_len; - } - - const char *lastmatch = NULL; - if (*needle == NUL) { - // Empty string matches past the end. - lastmatch = haystack + end_idx; - } else { - for (const char *rest = haystack; *rest != NUL; rest++) { - rest = strstr(rest, needle); - if (rest == NULL || rest > haystack + end_idx) { - break; - } - lastmatch = rest; - } - } - - if (lastmatch != NULL) { - rettv->vval.v_number = (varnumber_T)(lastmatch - haystack); - } -} - -/* - * "strtrans()" function - */ -static void f_strtrans(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)transstr(tv_get_string(&argvars[0])); -} - -/* - * "submatch()" function - */ -static void f_submatch(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - bool error = false; - int no = (int)tv_get_number_chk(&argvars[0], &error); - if (error) { - return; - } - - if (no < 0 || no >= NSUBEXP) { - emsgf(_("E935: invalid submatch number: %d"), no); - return; - } - int retList = 0; - - if (argvars[1].v_type != VAR_UNKNOWN) { - retList = tv_get_number_chk(&argvars[1], &error); - if (error) { - return; - } - } - - if (retList == 0) { - rettv->v_type = VAR_STRING; - rettv->vval.v_string = reg_submatch(no); - } else { - rettv->v_type = VAR_LIST; - rettv->vval.v_list = reg_submatch_list(no); - } -} - -/* - * "substitute()" function - */ -static void f_substitute(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char patbuf[NUMBUFLEN]; - char subbuf[NUMBUFLEN]; - char flagsbuf[NUMBUFLEN]; - - const char *const str = tv_get_string_chk(&argvars[0]); - const char *const pat = tv_get_string_buf_chk(&argvars[1], patbuf); - const char *sub = NULL; - const char *const flg = tv_get_string_buf_chk(&argvars[3], flagsbuf); - - typval_T *expr = NULL; - if (tv_is_func(argvars[2])) { - expr = &argvars[2]; - } else { - sub = tv_get_string_buf_chk(&argvars[2], subbuf); - } - - rettv->v_type = VAR_STRING; - if (str == NULL || pat == NULL || (sub == NULL && expr == NULL) - || flg == NULL) { - rettv->vval.v_string = NULL; - } else { - rettv->vval.v_string = do_string_sub((char_u *)str, (char_u *)pat, - (char_u *)sub, expr, (char_u *)flg); - } -} - -/// "swapinfo(swap_filename)" function -static void f_swapinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - get_b0_dict(tv_get_string(argvars), rettv->vval.v_dict); -} - -/// "swapname(expr)" function -static void f_swapname(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - buf_T *buf = tv_get_buf(&argvars[0], false); - if (buf == NULL - || buf->b_ml.ml_mfp == NULL - || buf->b_ml.ml_mfp->mf_fname == NULL) { - rettv->vval.v_string = NULL; - } else { - rettv->vval.v_string = vim_strsave(buf->b_ml.ml_mfp->mf_fname); - } -} - -/// "synID(lnum, col, trans)" function -static void f_synID(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - // -1 on type error (both) - const linenr_T lnum = tv_get_lnum(argvars); - const colnr_T col = (colnr_T)tv_get_number(&argvars[1]) - 1; - - bool transerr = false; - const int trans = tv_get_number_chk(&argvars[2], &transerr); - - int id = 0; - if (!transerr && lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count - && col >= 0 && (size_t)col < STRLEN(ml_get(lnum))) { - id = syn_get_id(curwin, lnum, col, trans, NULL, false); - } - - rettv->vval.v_number = id; -} - -/* - * "synIDattr(id, what [, mode])" function - */ -static void f_synIDattr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const int id = (int)tv_get_number(&argvars[0]); - const char *const what = tv_get_string(&argvars[1]); - int modec; - if (argvars[2].v_type != VAR_UNKNOWN) { - char modebuf[NUMBUFLEN]; - const char *const mode = tv_get_string_buf(&argvars[2], modebuf); - modec = TOLOWER_ASC(mode[0]); - if (modec != 'c' && modec != 'g') { - modec = 0; // Replace invalid with current. - } - } else if (ui_rgb_attached()) { - modec = 'g'; - } else { - modec = 'c'; - } - - - const char *p = NULL; - switch (TOLOWER_ASC(what[0])) { - case 'b': { - if (TOLOWER_ASC(what[1]) == 'g') { // bg[#] - p = highlight_color(id, what, modec); - } else { // bold - p = highlight_has_attr(id, HL_BOLD, modec); - } - break; - } - case 'f': { // fg[#] or font - p = highlight_color(id, what, modec); - break; - } - case 'i': { - if (TOLOWER_ASC(what[1]) == 'n') { // inverse - p = highlight_has_attr(id, HL_INVERSE, modec); - } else { // italic - p = highlight_has_attr(id, HL_ITALIC, modec); - } - break; - } - case 'n': { // name - p = get_highlight_name_ext(NULL, id - 1, false); - break; - } - case 'r': { // reverse - p = highlight_has_attr(id, HL_INVERSE, modec); - break; - } - case 's': { - if (TOLOWER_ASC(what[1]) == 'p') { // sp[#] - p = highlight_color(id, what, modec); - } else if (TOLOWER_ASC(what[1]) == 't' - && TOLOWER_ASC(what[2]) == 'r') { // strikethrough - p = highlight_has_attr(id, HL_STRIKETHROUGH, modec); - } else { // standout - p = highlight_has_attr(id, HL_STANDOUT, modec); - } - break; - } - case 'u': { - if (STRLEN(what) <= 5 || TOLOWER_ASC(what[5]) != 'c') { // underline - p = highlight_has_attr(id, HL_UNDERLINE, modec); - } else { // undercurl - p = highlight_has_attr(id, HL_UNDERCURL, modec); - } - break; - } - } - - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)(p == NULL ? p : xstrdup(p)); -} - -/* - * "synIDtrans(id)" function - */ -static void f_synIDtrans(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int id = tv_get_number(&argvars[0]); - - if (id > 0) { - id = syn_get_final_id(id); - } else { - id = 0; - } - - rettv->vval.v_number = id; -} - -/* - * "synconcealed(lnum, col)" function - */ -static void f_synconcealed(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int syntax_flags = 0; - int cchar; - int matchid = 0; - char_u str[NUMBUFLEN]; - - tv_list_set_ret(rettv, NULL); - - // -1 on type error (both) - const linenr_T lnum = tv_get_lnum(argvars); - const colnr_T col = (colnr_T)tv_get_number(&argvars[1]) - 1; - - memset(str, NUL, sizeof(str)); - - if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count && col >= 0 - && (size_t)col <= STRLEN(ml_get(lnum)) && curwin->w_p_cole > 0) { - (void)syn_get_id(curwin, lnum, col, false, NULL, false); - syntax_flags = get_syntax_info(&matchid); - - // get the conceal character - if ((syntax_flags & HL_CONCEAL) && curwin->w_p_cole < 3) { - cchar = syn_get_sub_char(); - if (cchar == NUL && curwin->w_p_cole == 1) { - cchar = (curwin->w_p_lcs_chars.conceal == NUL) - ? ' ' - : curwin->w_p_lcs_chars.conceal; - } - if (cchar != NUL) { - utf_char2bytes(cchar, str); - } - } - } - - tv_list_alloc_ret(rettv, 3); - tv_list_append_number(rettv->vval.v_list, (syntax_flags & HL_CONCEAL) != 0); - // -1 to auto-determine strlen - tv_list_append_string(rettv->vval.v_list, (const char *)str, -1); - tv_list_append_number(rettv->vval.v_list, matchid); -} - -/* - * "synstack(lnum, col)" function - */ -static void f_synstack(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_set_ret(rettv, NULL); - - // -1 on type error (both) - const linenr_T lnum = tv_get_lnum(argvars); - const colnr_T col = (colnr_T)tv_get_number(&argvars[1]) - 1; - - if (lnum >= 1 - && lnum <= curbuf->b_ml.ml_line_count - && col >= 0 - && (size_t)col <= STRLEN(ml_get(lnum))) { - tv_list_alloc_ret(rettv, kListLenMayKnow); - (void)syn_get_id(curwin, lnum, col, false, NULL, true); - - int id; - int i = 0; - while ((id = syn_get_stack_item(i++)) >= 0) { - tv_list_append_number(rettv->vval.v_list, id); - } - } -} - static list_T *string_to_list(const char *str, size_t len, const bool keepempty) { if (!keepempty && str[len - 1] == NL) { @@ -18024,8 +8012,8 @@ static list_T *string_to_list(const char *str, size_t len, const bool keepempty) } // os_system wrapper. Handles 'verbose', :profile, and v:shell_error. -static void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv, - bool retlist) +void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv, + bool retlist) { proftime_T wait_time; bool profiling = do_profiling == PROF_YES; @@ -18123,315 +8111,19 @@ static void get_system_output_as_rettv(typval_T *argvars, typval_T *rettv, } } -/// f_system - the VimL system() function -static void f_system(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_system_output_as_rettv(argvars, rettv, false); -} - -static void f_systemlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - get_system_output_as_rettv(argvars, rettv, true); -} - - -/* - * "tabpagebuflist()" function - */ -static void f_tabpagebuflist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wp = NULL; - - if (argvars[0].v_type == VAR_UNKNOWN) { - wp = firstwin; - } else { - tabpage_T *const tp = find_tabpage((int)tv_get_number(&argvars[0])); - if (tp != NULL) { - wp = (tp == curtab) ? firstwin : tp->tp_firstwin; - } - } - if (wp != NULL) { - tv_list_alloc_ret(rettv, kListLenMayKnow); - while (wp != NULL) { - tv_list_append_number(rettv->vval.v_list, wp->w_buffer->b_fnum); - wp = wp->w_next; - } - } -} - -/* - * "tabpagenr()" function - */ -static void f_tabpagenr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int nr = 1; - - if (argvars[0].v_type != VAR_UNKNOWN) { - const char *const arg = tv_get_string_chk(&argvars[0]); - nr = 0; - if (arg != NULL) { - if (strcmp(arg, "$") == 0) { - nr = tabpage_index(NULL) - 1; - } else if (strcmp(arg, "#") == 0) { - nr = valid_tabpage(lastused_tabpage) - ? tabpage_index(lastused_tabpage) - : nr; - } else { - EMSG2(_(e_invexpr2), arg); - } - } - } else { - nr = tabpage_index(curtab); - } - rettv->vval.v_number = nr; -} - - - -/* - * Common code for tabpagewinnr() and winnr(). - */ -static int get_winnr(tabpage_T *tp, typval_T *argvar) -{ - win_T *twin; - int nr = 1; - win_T *wp; - - twin = (tp == curtab) ? curwin : tp->tp_curwin; - if (argvar->v_type != VAR_UNKNOWN) { - bool invalid_arg = false; - const char *const arg = tv_get_string_chk(argvar); - if (arg == NULL) { - nr = 0; // Type error; errmsg already given. - } else if (strcmp(arg, "$") == 0) { - twin = (tp == curtab) ? lastwin : tp->tp_lastwin; - } else if (strcmp(arg, "#") == 0) { - twin = (tp == curtab) ? prevwin : tp->tp_prevwin; - if (twin == NULL) { - nr = 0; - } - } else { - // Extract the window count (if specified). e.g. winnr('3j') - char_u *endp; - long count = strtol((char *)arg, (char **)&endp, 10); - if (count <= 0) { - // if count is not specified, default to 1 - count = 1; - } - if (endp != NULL && *endp != '\0') { - if (strequal((char *)endp, "j")) { - twin = win_vert_neighbor(tp, twin, false, count); - } else if (strequal((char *)endp, "k")) { - twin = win_vert_neighbor(tp, twin, true, count); - } else if (strequal((char *)endp, "h")) { - twin = win_horz_neighbor(tp, twin, true, count); - } else if (strequal((char *)endp, "l")) { - twin = win_horz_neighbor(tp, twin, false, count); - } else { - invalid_arg = true; - } - } else { - invalid_arg = true; - } - } - - if (invalid_arg) { - EMSG2(_(e_invexpr2), arg); - nr = 0; - } - } - - if (nr > 0) - for (wp = (tp == curtab) ? firstwin : tp->tp_firstwin; - wp != twin; wp = wp->w_next) { - if (wp == NULL) { - /* didn't find it in this tabpage */ - nr = 0; - break; - } - ++nr; - } - return nr; -} - -/* - * "tabpagewinnr()" function - */ -static void f_tabpagewinnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int nr = 1; - tabpage_T *const tp = find_tabpage((int)tv_get_number(&argvars[0])); - if (tp == NULL) { - nr = 0; - } else { - nr = get_winnr(tp, &argvars[1]); - } - rettv->vval.v_number = nr; -} - -/* - * "tagfiles()" function - */ -static void f_tagfiles(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char *fname; - tagname_T tn; - - tv_list_alloc_ret(rettv, kListLenUnknown); - fname = xmalloc(MAXPATHL); - - bool first = true; - while (get_tagfname(&tn, first, (char_u *)fname) == OK) { - tv_list_append_string(rettv->vval.v_list, fname, -1); - first = false; - } - - tagname_free(&tn); - xfree(fname); -} - -/* - * "taglist()" function - */ -static void f_taglist(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const char *const tag_pattern = tv_get_string(&argvars[0]); - - rettv->vval.v_number = false; - if (*tag_pattern == NUL) { - return; - } - - const char *fname = NULL; - if (argvars[1].v_type != VAR_UNKNOWN) { - fname = tv_get_string(&argvars[1]); - } - (void)get_tags(tv_list_alloc_ret(rettv, kListLenUnknown), - (char_u *)tag_pattern, (char_u *)fname); -} - -/* - * "tempname()" function - */ -static void f_tempname(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = vim_tempname(); -} - -// "termopen(cmd[, cwd])" function -static void f_termopen(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (check_restricted() || check_secure()) { - return; - } - - if (curbuf->b_changed) { - EMSG(_("Can only call this function in an unmodified buffer")); - return; - } - - const char *cmd; - bool executable = true; - char **argv = tv_to_argv(&argvars[0], &cmd, &executable); - if (!argv) { - rettv->vval.v_number = executable ? 0 : -1; - return; // Did error message in tv_to_argv. - } - - if (argvars[1].v_type != VAR_DICT && argvars[1].v_type != VAR_UNKNOWN) { - // Wrong argument type - EMSG2(_(e_invarg2), "expected dictionary"); - shell_free_argv(argv); - return; - } - - CallbackReader on_stdout = CALLBACK_READER_INIT, - on_stderr = CALLBACK_READER_INIT; - Callback on_exit = CALLBACK_NONE; - dict_T *job_opts = NULL; - const char *cwd = "."; - if (argvars[1].v_type == VAR_DICT) { - job_opts = argvars[1].vval.v_dict; - - const char *const new_cwd = tv_dict_get_string(job_opts, "cwd", false); - if (new_cwd && *new_cwd != NUL) { - cwd = new_cwd; - // The new cwd must be a directory. - if (!os_isdir_executable((const char *)cwd)) { - EMSG2(_(e_invarg2), "expected valid directory"); - shell_free_argv(argv); - return; - } - } - - if (!common_job_callbacks(job_opts, &on_stdout, &on_stderr, &on_exit)) { - shell_free_argv(argv); - return; - } - } - - uint16_t term_width = MAX(0, curwin->w_width_inner - win_col_off(curwin)); - Channel *chan = channel_job_start(argv, on_stdout, on_stderr, on_exit, - true, false, false, cwd, - term_width, curwin->w_height_inner, - xstrdup("xterm-256color"), NULL, - &rettv->vval.v_number); - if (rettv->vval.v_number <= 0) { - return; - } - - int pid = chan->stream.pty.process.pid; - - char buf[1024]; - // format the title with the pid to conform with the term:// URI - snprintf(buf, sizeof(buf), "term://%s//%d:%s", cwd, pid, cmd); - // at this point the buffer has no terminal instance associated yet, so unset - // the 'swapfile' option to ensure no swap file will be created - curbuf->b_p_swf = false; - (void)setfname(curbuf, (char_u *)buf, NULL, true); - // Save the job id and pid in b:terminal_job_{id,pid} - Error err = ERROR_INIT; - // deprecated: use 'channel' buffer option - dict_set_var(curbuf->b_vars, cstr_as_string("terminal_job_id"), - INTEGER_OBJ(chan->id), false, false, &err); - api_clear_error(&err); - dict_set_var(curbuf->b_vars, cstr_as_string("terminal_job_pid"), - INTEGER_OBJ(pid), false, false, &err); - api_clear_error(&err); - - channel_terminal_open(chan); - channel_create_event(chan, NULL); -} - -// "test_garbagecollect_now()" function -static void f_test_garbagecollect_now(typval_T *argvars, - typval_T *rettv, FunPtr fptr) -{ - // This is dangerous, any Lists and Dicts used internally may be freed - // while still in use. - garbage_collect(true); -} - -// "test_write_list_log()" function -static void f_test_write_list_log(typval_T *const argvars, - typval_T *const rettv, - FunPtr fptr) -{ - const char *const fname = tv_get_string_chk(&argvars[0]); - if (fname == NULL) { - return; - } - list_write_log(fname); -} - bool callback_from_typval(Callback *const callback, typval_T *const arg) FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT { + int r = OK; + if (arg->v_type == VAR_PARTIAL && arg->vval.v_partial != NULL) { callback->data.partial = arg->vval.v_partial; callback->data.partial->pt_refcount++; callback->type = kCallbackPartial; + } else if (arg->v_type == VAR_STRING + && arg->vval.v_string != NULL + && ascii_isdigit(*arg->vval.v_string)) { + r = FAIL; } else if (arg->v_type == VAR_FUNC || arg->v_type == VAR_STRING) { char_u *name = arg->vval.v_string; func_ref(name); @@ -18440,6 +8132,10 @@ bool callback_from_typval(Callback *const callback, typval_T *const arg) } else if (arg->v_type == VAR_NUMBER && arg->vval.v_number == 0) { callback->type = kCallbackNone; } else { + r = FAIL; + } + + if (r == FAIL) { EMSG(_("E921: Invalid callback argument")); return false; } @@ -18517,7 +8213,12 @@ static bool set_ref_in_callback_reader(CallbackReader *reader, int copyID, return false; } -static void add_timer_info(typval_T *rettv, timer_T *timer) +timer_T *find_timer_by_nr(varnumber_T xx) +{ + return pmap_get(uint64_t)(timers, xx); +} + +void add_timer_info(typval_T *rettv, timer_T *timer) { list_T *list = rettv->vval.v_list; dict_T *dict = tv_dict_alloc(); @@ -18546,8 +8247,9 @@ static void add_timer_info(typval_T *rettv, timer_T *timer) } } -static void add_timer_info_all(typval_T *rettv) +void add_timer_info_all(typval_T *rettv) { + tv_list_alloc_ret(rettv, timers->table->n_occupied); timer_T *timer; map_foreach_value(timers, timer, { if (!timer->stopped) { @@ -18556,121 +8258,8 @@ static void add_timer_info_all(typval_T *rettv) }) } -/// "timer_info([timer])" function -static void f_timer_info(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, (argvars[0].v_type != VAR_UNKNOWN - ? 1 - : timers->table->n_occupied)); - if (argvars[0].v_type != VAR_UNKNOWN) { - if (argvars[0].v_type != VAR_NUMBER) { - EMSG(_(e_number_exp)); - return; - } - timer_T *timer = pmap_get(uint64_t)(timers, tv_get_number(&argvars[0])); - if (timer != NULL && !timer->stopped) { - add_timer_info(rettv, timer); - } - } else { - add_timer_info_all(rettv); - } -} - -/// "timer_pause(timer, paused)" function -static void f_timer_pause(typval_T *argvars, typval_T *unused, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_NUMBER) { - EMSG(_(e_number_exp)); - return; - } - int paused = (bool)tv_get_number(&argvars[1]); - timer_T *timer = pmap_get(uint64_t)(timers, tv_get_number(&argvars[0])); - if (timer != NULL) { - if (!timer->paused && paused) { - time_watcher_stop(&timer->tw); - } else if (timer->paused && !paused) { - time_watcher_start(&timer->tw, timer_due_cb, timer->timeout, - timer->timeout); - } - timer->paused = paused; - } -} - -/// "timer_start(timeout, callback, opts)" function -static void f_timer_start(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - const long timeout = tv_get_number(&argvars[0]); - timer_T *timer; - int repeat = 1; - dict_T *dict; - - rettv->vval.v_number = -1; - - if (argvars[2].v_type != VAR_UNKNOWN) { - if (argvars[2].v_type != VAR_DICT - || (dict = argvars[2].vval.v_dict) == NULL) { - EMSG2(_(e_invarg2), tv_get_string(&argvars[2])); - return; - } - dictitem_T *const di = tv_dict_find(dict, S_LEN("repeat")); - if (di != NULL) { - repeat = tv_get_number(&di->di_tv); - if (repeat == 0) { - repeat = 1; - } - } - } - - Callback callback; - if (!callback_from_typval(&callback, &argvars[1])) { - return; - } - - timer = xmalloc(sizeof *timer); - timer->refcount = 1; - timer->stopped = false; - timer->paused = false; - timer->emsg_count = 0; - timer->repeat_count = repeat; - timer->timeout = timeout; - timer->timer_id = last_timer_id++; - timer->callback = callback; - - time_watcher_init(&main_loop, &timer->tw, timer); - timer->tw.events = multiqueue_new_child(main_loop.events); - // if main loop is blocked, don't queue up multiple events - timer->tw.blockable = true; - time_watcher_start(&timer->tw, timer_due_cb, timeout, timeout); - - pmap_put(uint64_t)(timers, timer->timer_id, timer); - rettv->vval.v_number = timer->timer_id; -} - - -// "timer_stop(timerid)" function -static void f_timer_stop(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (argvars[0].v_type != VAR_NUMBER) { - EMSG(_(e_number_exp)); - return; - } - - timer_T *timer = pmap_get(uint64_t)(timers, tv_get_number(&argvars[0])); - - if (timer == NULL) { - return; - } - - timer_stop(timer); -} - -static void f_timer_stopall(typval_T *argvars, typval_T *unused, FunPtr fptr) -{ - timer_stop_all(); -} - // invoked on the main loop -static void timer_due_cb(TimeWatcher *tw, void *data) +void timer_due_cb(TimeWatcher *tw, void *data) { timer_T *timer = (timer_T *)data; int save_did_emsg = did_emsg; @@ -18722,7 +8311,31 @@ static void timer_due_cb(TimeWatcher *tw, void *data) timer_decref(timer); } -static void timer_stop(timer_T *timer) +uint64_t timer_start(const long timeout, + const int repeat_count, + const Callback *const callback) +{ + timer_T *timer = xmalloc(sizeof *timer); + timer->refcount = 1; + timer->stopped = false; + timer->paused = false; + timer->emsg_count = 0; + timer->repeat_count = repeat_count; + timer->timeout = timeout; + timer->timer_id = last_timer_id++; + timer->callback = *callback; + + time_watcher_init(&main_loop, &timer->tw, timer); + timer->tw.events = multiqueue_new_child(main_loop.events); + // if main loop is blocked, don't queue up multiple events + timer->tw.blockable = true; + time_watcher_start(&timer->tw, timer_due_cb, timeout, timeout); + + pmap_put(uint64_t)(timers, timer->timer_id, timer); + return timer->timer_id; +} + +void timer_stop(timer_T *timer) { if (timer->stopped) { // avoid double free @@ -18751,7 +8364,7 @@ static void timer_decref(timer_T *timer) } } -static void timer_stop_all(void) +void timer_stop_all(void) { timer_T *timer; map_foreach_value(timers, timer, { @@ -18764,527 +8377,6 @@ void timer_teardown(void) timer_stop_all(); } -/* - * "tolower(string)" function - */ -static void f_tolower(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)strcase_save(tv_get_string(&argvars[0]), - false); -} - -/* - * "toupper(string)" function - */ -static void f_toupper(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - rettv->vval.v_string = (char_u *)strcase_save(tv_get_string(&argvars[0]), - true); -} - -/* - * "tr(string, fromstr, tostr)" function - */ -static void f_tr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char buf[NUMBUFLEN]; - char buf2[NUMBUFLEN]; - - const char *in_str = tv_get_string(&argvars[0]); - const char *fromstr = tv_get_string_buf_chk(&argvars[1], buf); - const char *tostr = tv_get_string_buf_chk(&argvars[2], buf2); - - // Default return value: empty string. - rettv->v_type = VAR_STRING; - rettv->vval.v_string = NULL; - if (fromstr == NULL || tostr == NULL) { - return; // Type error; errmsg already given. - } - garray_T ga; - ga_init(&ga, (int)sizeof(char), 80); - - if (!has_mbyte) { - // Not multi-byte: fromstr and tostr must be the same length. - if (strlen(fromstr) != strlen(tostr)) { - goto error; - } - } - - // fromstr and tostr have to contain the same number of chars. - bool first = true; - while (*in_str != NUL) { - if (has_mbyte) { - const char *cpstr = in_str; - const int inlen = (*mb_ptr2len)((const char_u *)in_str); - int cplen = inlen; - int idx = 0; - int fromlen; - for (const char *p = fromstr; *p != NUL; p += fromlen) { - fromlen = (*mb_ptr2len)((const char_u *)p); - if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0) { - int tolen; - for (p = tostr; *p != NUL; p += tolen) { - tolen = (*mb_ptr2len)((const char_u *)p); - if (idx-- == 0) { - cplen = tolen; - cpstr = (char *)p; - break; - } - } - if (*p == NUL) { // tostr is shorter than fromstr. - goto error; - } - break; - } - idx++; - } - - if (first && cpstr == in_str) { - // Check that fromstr and tostr have the same number of - // (multi-byte) characters. Done only once when a character - // of in_str doesn't appear in fromstr. - first = false; - int tolen; - for (const char *p = tostr; *p != NUL; p += tolen) { - tolen = (*mb_ptr2len)((const char_u *)p); - idx--; - } - if (idx != 0) { - goto error; - } - } - - ga_grow(&ga, cplen); - memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen); - ga.ga_len += cplen; - - in_str += inlen; - } else { - // When not using multi-byte chars we can do it faster. - const char *const p = strchr(fromstr, *in_str); - if (p != NULL) { - ga_append(&ga, tostr[p - fromstr]); - } else { - ga_append(&ga, *in_str); - } - in_str++; - } - } - - // add a terminating NUL - ga_append(&ga, NUL); - - rettv->vval.v_string = ga.ga_data; - return; -error: - EMSG2(_(e_invarg2), fromstr); - ga_clear(&ga); - return; -} - -// "trim({expr})" function -static void f_trim(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char buf1[NUMBUFLEN]; - char buf2[NUMBUFLEN]; - const char_u *head = (const char_u *)tv_get_string_buf_chk(&argvars[0], buf1); - const char_u *mask = NULL; - const char_u *tail; - const char_u *prev; - const char_u *p; - int c1; - - rettv->v_type = VAR_STRING; - if (head == NULL) { - rettv->vval.v_string = NULL; - return; - } - - if (argvars[1].v_type == VAR_STRING) { - mask = (const char_u *)tv_get_string_buf_chk(&argvars[1], buf2); - } - - while (*head != NUL) { - c1 = PTR2CHAR(head); - if (mask == NULL) { - if (c1 > ' ' && c1 != 0xa0) { - break; - } - } else { - for (p = mask; *p != NUL; MB_PTR_ADV(p)) { - if (c1 == PTR2CHAR(p)) { - break; - } - } - if (*p == NUL) { - break; - } - } - MB_PTR_ADV(head); - } - - for (tail = head + STRLEN(head); tail > head; tail = prev) { - prev = tail; - MB_PTR_BACK(head, prev); - c1 = PTR2CHAR(prev); - if (mask == NULL) { - if (c1 > ' ' && c1 != 0xa0) { - break; - } - } else { - for (p = mask; *p != NUL; MB_PTR_ADV(p)) { - if (c1 == PTR2CHAR(p)) { - break; - } - } - if (*p == NUL) { - break; - } - } - } - rettv->vval.v_string = vim_strnsave(head, (int)(tail - head)); -} - -/* - * "type(expr)" function - */ -static void f_type(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int n = -1; - - switch (argvars[0].v_type) { - case VAR_NUMBER: n = VAR_TYPE_NUMBER; break; - case VAR_STRING: n = VAR_TYPE_STRING; break; - case VAR_PARTIAL: - case VAR_FUNC: n = VAR_TYPE_FUNC; break; - case VAR_LIST: n = VAR_TYPE_LIST; break; - case VAR_DICT: n = VAR_TYPE_DICT; break; - case VAR_FLOAT: n = VAR_TYPE_FLOAT; break; - case VAR_SPECIAL: { - switch (argvars[0].vval.v_special) { - case kSpecialVarTrue: - case kSpecialVarFalse: { - n = VAR_TYPE_BOOL; - break; - } - case kSpecialVarNull: { - n = 7; - break; - } - } - break; - } - case VAR_UNKNOWN: { - internal_error("f_type(UNKNOWN)"); - break; - } - } - rettv->vval.v_number = n; -} - -/* - * "undofile(name)" function - */ -static void f_undofile(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->v_type = VAR_STRING; - const char *const fname = tv_get_string(&argvars[0]); - - if (*fname == NUL) { - // If there is no file name there will be no undo file. - rettv->vval.v_string = NULL; - } else { - char *ffname = FullName_save(fname, true); - - if (ffname != NULL) { - rettv->vval.v_string = (char_u *)u_get_undo_file_name(ffname, false); - } - xfree(ffname); - } -} - -/* - * "undotree()" function - */ -static void f_undotree(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - - dict_T *dict = rettv->vval.v_dict; - - tv_dict_add_nr(dict, S_LEN("synced"), (varnumber_T)curbuf->b_u_synced); - tv_dict_add_nr(dict, S_LEN("seq_last"), (varnumber_T)curbuf->b_u_seq_last); - tv_dict_add_nr(dict, S_LEN("save_last"), - (varnumber_T)curbuf->b_u_save_nr_last); - tv_dict_add_nr(dict, S_LEN("seq_cur"), (varnumber_T)curbuf->b_u_seq_cur); - tv_dict_add_nr(dict, S_LEN("time_cur"), (varnumber_T)curbuf->b_u_time_cur); - tv_dict_add_nr(dict, S_LEN("save_cur"), (varnumber_T)curbuf->b_u_save_nr_cur); - - tv_dict_add_list(dict, S_LEN("entries"), u_eval_tree(curbuf->b_u_oldhead)); -} - -/* - * "values(dict)" function - */ -static void f_values(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_list(argvars, rettv, 1); -} - -/* - * "virtcol(string)" function - */ -static void f_virtcol(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - colnr_T vcol = 0; - pos_T *fp; - int fnum = curbuf->b_fnum; - - fp = var2fpos(&argvars[0], FALSE, &fnum); - if (fp != NULL && fp->lnum <= curbuf->b_ml.ml_line_count - && fnum == curbuf->b_fnum) { - // Limit the column to a valid value, getvvcol() doesn't check. - if (fp->col < 0) { - fp->col = 0; - } else { - const size_t len = STRLEN(ml_get(fp->lnum)); - if (fp->col > (colnr_T)len) { - fp->col = (colnr_T)len; - } - } - getvvcol(curwin, fp, NULL, NULL, &vcol); - ++vcol; - } - - rettv->vval.v_number = vcol; -} - -/* - * "visualmode()" function - */ -static void f_visualmode(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - char_u str[2]; - - rettv->v_type = VAR_STRING; - str[0] = curbuf->b_visual_mode_eval; - str[1] = NUL; - rettv->vval.v_string = vim_strsave(str); - - /* A non-zero number or non-empty string argument: reset mode. */ - if (non_zero_arg(&argvars[0])) - curbuf->b_visual_mode_eval = NUL; -} - -/* - * "wildmenumode()" function - */ -static void f_wildmenumode(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - if (wild_menu_showing || ((State & CMDLINE) && pum_visible())) { - rettv->vval.v_number = 1; - } -} - -/// "win_findbuf()" function -static void f_win_findbuf(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_list_alloc_ret(rettv, kListLenMayKnow); - win_findbuf(argvars, rettv->vval.v_list); -} - -/// "win_getid()" function -static void f_win_getid(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = win_getid(argvars); -} - -/// "win_gotoid()" function -static void f_win_gotoid(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = win_gotoid(argvars); -} - -/// "win_id2tabwin()" function -static void f_win_id2tabwin(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_id2tabwin(argvars, rettv); -} - -/// "win_id2win()" function -static void f_win_id2win(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = win_id2win(argvars); -} - -/// "winbufnr(nr)" function -static void f_winbufnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wp = find_win_by_nr_or_id(&argvars[0]); - if (wp == NULL) { - rettv->vval.v_number = -1; - } else { - rettv->vval.v_number = wp->w_buffer->b_fnum; - } -} - -/* - * "wincol()" function - */ -static void f_wincol(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - validate_cursor(); - rettv->vval.v_number = curwin->w_wcol + 1; -} - -/// "winheight(nr)" function -static void f_winheight(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wp = find_win_by_nr_or_id(&argvars[0]); - if (wp == NULL) { - rettv->vval.v_number = -1; - } else { - rettv->vval.v_number = wp->w_height; - } -} - -// "winlayout()" function -static void f_winlayout(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tabpage_T *tp; - - tv_list_alloc_ret(rettv, 2); - - if (argvars[0].v_type == VAR_UNKNOWN) { - tp = curtab; - } else { - tp = find_tabpage((int)tv_get_number(&argvars[0])); - if (tp == NULL) { - return; - } - } - - get_framelayout(tp->tp_topframe, rettv->vval.v_list, true); -} - -/* - * "winline()" function - */ -static void f_winline(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - validate_cursor(); - rettv->vval.v_number = curwin->w_wrow + 1; -} - -/* - * "winnr()" function - */ -static void f_winnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int nr = 1; - - nr = get_winnr(curtab, &argvars[0]); - rettv->vval.v_number = nr; -} - -/* - * "winrestcmd()" function - */ -static void f_winrestcmd(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - int winnr = 1; - garray_T ga; - char_u buf[50]; - - ga_init(&ga, (int)sizeof(char), 70); - FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { - sprintf((char *)buf, "%dresize %d|", winnr, wp->w_height); - ga_concat(&ga, buf); - sprintf((char *)buf, "vert %dresize %d|", winnr, wp->w_width); - ga_concat(&ga, buf); - ++winnr; - } - ga_append(&ga, NUL); - - rettv->vval.v_string = ga.ga_data; - rettv->v_type = VAR_STRING; -} - -/* - * "winrestview()" function - */ -static void f_winrestview(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_T *dict; - - if (argvars[0].v_type != VAR_DICT - || (dict = argvars[0].vval.v_dict) == NULL) { - EMSG(_(e_invarg)); - } else { - dictitem_T *di; - if ((di = tv_dict_find(dict, S_LEN("lnum"))) != NULL) { - curwin->w_cursor.lnum = tv_get_number(&di->di_tv); - } - if ((di = tv_dict_find(dict, S_LEN("col"))) != NULL) { - curwin->w_cursor.col = tv_get_number(&di->di_tv); - } - if ((di = tv_dict_find(dict, S_LEN("coladd"))) != NULL) { - curwin->w_cursor.coladd = tv_get_number(&di->di_tv); - } - if ((di = tv_dict_find(dict, S_LEN("curswant"))) != NULL) { - curwin->w_curswant = tv_get_number(&di->di_tv); - curwin->w_set_curswant = false; - } - if ((di = tv_dict_find(dict, S_LEN("topline"))) != NULL) { - set_topline(curwin, tv_get_number(&di->di_tv)); - } - if ((di = tv_dict_find(dict, S_LEN("topfill"))) != NULL) { - curwin->w_topfill = tv_get_number(&di->di_tv); - } - if ((di = tv_dict_find(dict, S_LEN("leftcol"))) != NULL) { - curwin->w_leftcol = tv_get_number(&di->di_tv); - } - if ((di = tv_dict_find(dict, S_LEN("skipcol"))) != NULL) { - curwin->w_skipcol = tv_get_number(&di->di_tv); - } - - check_cursor(); - win_new_height(curwin, curwin->w_height); - win_new_width(curwin, curwin->w_width); - changed_window_setting(); - - if (curwin->w_topline <= 0) - curwin->w_topline = 1; - if (curwin->w_topline > curbuf->b_ml.ml_line_count) - curwin->w_topline = curbuf->b_ml.ml_line_count; - check_topfill(curwin, true); - } -} - -/* - * "winsaveview()" function - */ -static void f_winsaveview(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - dict_T *dict; - - tv_dict_alloc_ret(rettv); - dict = rettv->vval.v_dict; - - tv_dict_add_nr(dict, S_LEN("lnum"), (varnumber_T)curwin->w_cursor.lnum); - tv_dict_add_nr(dict, S_LEN("col"), (varnumber_T)curwin->w_cursor.col); - tv_dict_add_nr(dict, S_LEN("coladd"), (varnumber_T)curwin->w_cursor.coladd); - update_curswant(); - tv_dict_add_nr(dict, S_LEN("curswant"), (varnumber_T)curwin->w_curswant); - - tv_dict_add_nr(dict, S_LEN("topline"), (varnumber_T)curwin->w_topline); - tv_dict_add_nr(dict, S_LEN("topfill"), (varnumber_T)curwin->w_topfill); - tv_dict_add_nr(dict, S_LEN("leftcol"), (varnumber_T)curwin->w_leftcol); - tv_dict_add_nr(dict, S_LEN("skipcol"), (varnumber_T)curwin->w_skipcol); -} - /// Write "list" of strings to file "fd". /// /// @param fp File to write to. @@ -19292,8 +8384,8 @@ static void f_winsaveview(typval_T *argvars, typval_T *rettv, FunPtr fptr) /// @param[in] binary Whether to write in binary mode. /// /// @return true in case of success, false otherwise. -static bool write_list(FileDescriptor *const fp, const list_T *const list, - const bool binary) +bool write_list(FileDescriptor *const fp, const list_T *const list, + const bool binary) FUNC_ATTR_NONNULL_ARG(1) { int error = 0; @@ -19351,7 +8443,7 @@ write_list_error: /// @param[in] endnl If true, the output will end in a newline (if a list). /// @returns an allocated string if `tv` represents a VimL string, list, or /// number; NULL otherwise. -static char *save_tv_as_string(typval_T *tv, ptrdiff_t *const len, bool endnl) +char *save_tv_as_string(typval_T *tv, ptrdiff_t *const len, bool endnl) FUNC_ATTR_MALLOC FUNC_ATTR_NONNULL_ALL { *len = 0; @@ -19430,101 +8522,6 @@ static char *save_tv_as_string(typval_T *tv, ptrdiff_t *const len, bool endnl) return ret; } -/// "winwidth(nr)" function -static void f_winwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - win_T *wp = find_win_by_nr_or_id(&argvars[0]); - if (wp == NULL) { - rettv->vval.v_number = -1; - } else { - rettv->vval.v_number = wp->w_width; - } -} - -/// "wordcount()" function -static void f_wordcount(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - tv_dict_alloc_ret(rettv); - cursor_pos_info(rettv->vval.v_dict); -} - -/// "writefile()" function -static void f_writefile(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = -1; - - if (check_restricted() || check_secure()) { - return; - } - - if (argvars[0].v_type != VAR_LIST) { - EMSG2(_(e_listarg), "writefile()"); - return; - } - const list_T *const list = argvars[0].vval.v_list; - TV_LIST_ITER_CONST(list, li, { - if (!tv_check_str_or_nr(TV_LIST_ITEM_TV(li))) { - return; - } - }); - - bool binary = false; - bool append = false; - bool do_fsync = !!p_fs; - if (argvars[2].v_type != VAR_UNKNOWN) { - const char *const flags = tv_get_string_chk(&argvars[2]); - if (flags == NULL) { - return; - } - for (const char *p = flags; *p; p++) { - switch (*p) { - case 'b': { binary = true; break; } - case 'a': { append = true; break; } - case 's': { do_fsync = true; break; } - case 'S': { do_fsync = false; break; } - default: { - // Using %s, p and not %c, *p to preserve multibyte characters - emsgf(_("E5060: Unknown flag: %s"), p); - return; - } - } - } - } - - char buf[NUMBUFLEN]; - const char *const fname = tv_get_string_buf_chk(&argvars[1], buf); - if (fname == NULL) { - return; - } - FileDescriptor fp; - int error; - if (*fname == NUL) { - EMSG(_("E482: Can't open file with an empty name")); - } else if ((error = file_open(&fp, fname, - ((append ? kFileAppend : kFileTruncate) - | kFileCreate), 0666)) != 0) { - emsgf(_("E482: Can't open file %s for writing: %s"), - fname, os_strerror(error)); - } else { - if (write_list(&fp, list, binary)) { - rettv->vval.v_number = 0; - } - if ((error = file_close(&fp, do_fsync)) != 0) { - emsgf(_("E80: Error when closing file %s: %s"), - fname, os_strerror(error)); - } - } -} -/* - * "xor(expr, expr)" function - */ -static void f_xor(typval_T *argvars, typval_T *rettv, FunPtr fptr) -{ - rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) - ^ tv_get_number_chk(&argvars[1], NULL); -} - - /// Translate a VimL object into a position /// /// Accepts VAR_LIST and VAR_STRING objects. Does not give an error for invalid @@ -19762,10 +8759,10 @@ static int get_id_len(const char **const arg) * If the name contains 'magic' {}'s, expand them and return the * expanded name in an allocated string via 'alias' - caller must free. */ -static int get_name_len(const char **const arg, - char **alias, - int evaluate, - int verbose) +int get_name_len(const char **const arg, + char **alias, + int evaluate, + int verbose) { int len; @@ -20165,10 +9162,7 @@ char_u *v_throwpoint(char_u *oldval) */ char_u *set_cmdarg(exarg_T *eap, char_u *oldarg) { - char_u *oldval; - char_u *newval; - - oldval = vimvars[VV_CMDARG].vv_str; + char_u *oldval = vimvars[VV_CMDARG].vv_str; if (eap == NULL) { xfree(oldval); vimvars[VV_CMDARG].vv_str = oldarg; @@ -20184,14 +9178,18 @@ char_u *set_cmdarg(exarg_T *eap, char_u *oldarg) if (eap->read_edit) len += 7; - if (eap->force_ff != 0) - len += STRLEN(eap->cmd + eap->force_ff) + 6; - if (eap->force_enc != 0) + if (eap->force_ff != 0) { + len += 10; // " ++ff=unix" + } + if (eap->force_enc != 0) { len += STRLEN(eap->cmd + eap->force_enc) + 7; - if (eap->bad_char != 0) - len += 7 + 4; /* " ++bad=" + "keep" or "drop" */ + } + if (eap->bad_char != 0) { + len += 7 + 4; // " ++bad=" + "keep" or "drop" + } - newval = xmalloc(len + 1); + const size_t newval_len = len + 1; + char_u *newval = xmalloc(newval_len); if (eap->force_bin == FORCE_BIN) sprintf((char *)newval, " ++bin"); @@ -20203,18 +9201,23 @@ char_u *set_cmdarg(exarg_T *eap, char_u *oldarg) if (eap->read_edit) STRCAT(newval, " ++edit"); - if (eap->force_ff != 0) - sprintf((char *)newval + STRLEN(newval), " ++ff=%s", - eap->cmd + eap->force_ff); - if (eap->force_enc != 0) - sprintf((char *)newval + STRLEN(newval), " ++enc=%s", - eap->cmd + eap->force_enc); - if (eap->bad_char == BAD_KEEP) + if (eap->force_ff != 0) { + snprintf((char *)newval + STRLEN(newval), newval_len, " ++ff=%s", + eap->force_ff == 'u' ? "unix" : + eap->force_ff == 'd' ? "dos" : "mac"); + } + if (eap->force_enc != 0) { + snprintf((char *)newval + STRLEN(newval), newval_len, " ++enc=%s", + eap->cmd + eap->force_enc); + } + if (eap->bad_char == BAD_KEEP) { STRCPY(newval + STRLEN(newval), " ++bad=keep"); - else if (eap->bad_char == BAD_DROP) + } else if (eap->bad_char == BAD_DROP) { STRCPY(newval + STRLEN(newval), " ++bad=drop"); - else if (eap->bad_char != 0) - sprintf((char *)newval + STRLEN(newval), " ++bad=%c", eap->bad_char); + } else if (eap->bad_char != 0) { + snprintf((char *)newval + STRLEN(newval), newval_len, " ++bad=%c", + eap->bad_char); + } vimvars[VV_CMDARG].vv_str = newval; return oldval; } @@ -20223,7 +9226,7 @@ char_u *set_cmdarg(exarg_T *eap, char_u *oldarg) * Get the value of internal variable "name". * Return OK or FAIL. */ -static int get_var_tv( +int get_var_tv( const char *name, int len, // length of "name" typval_T *rettv, // NULL when only checking existence @@ -20297,7 +9300,7 @@ static int check_luafunc_name(const char *str, bool paren) /// Handle expr[expr], expr[expr:expr] subscript and .name lookup. /// Also handle function call with Funcref variable: func(expr) /// Can all be combined: dict.func(expr)[idx]['func'](expr) -static int +int handle_subscript( const char **const arg, typval_T *rettv, @@ -20466,13 +9469,34 @@ void set_selfdict(typval_T *rettv, dict_T *selfdict) } } +// Turn a typeval into a string. Similar to tv_get_string_buf() but uses +// string() on Dict, List, etc. +static const char *tv_stringify(typval_T *varp, char *buf) + FUNC_ATTR_NONNULL_ALL +{ + if (varp->v_type == VAR_LIST + || varp->v_type == VAR_DICT + || varp->v_type == VAR_FUNC + || varp->v_type == VAR_PARTIAL + || varp->v_type == VAR_FLOAT) { + typval_T tmp; + + f_string(varp, &tmp, NULL); + const char *const res = tv_get_string_buf(&tmp, buf); + tv_clear(varp); + *varp = tmp; + return res; + } + return tv_get_string_buf(varp, buf); +} + // Find variable "name" in the list of variables. // Return a pointer to it if found, NULL if not found. // Careful: "a:0" variables don't have a name. // When "htp" is not NULL we are writing to the variable, set "htp" to the // hashtab_T used. -static dictitem_T *find_var(const char *const name, const size_t name_len, - hashtab_T **htp, int no_autoload) +dictitem_T *find_var(const char *const name, const size_t name_len, + hashtab_T **htp, int no_autoload) { const char *varname; hashtab_T *const ht = find_var_ht(name, name_len, &varname); @@ -20505,11 +9529,11 @@ static dictitem_T *find_var(const char *const name, const size_t name_len, /// /// @return pointer to the dictionary item with the found variable or NULL if it /// was not found. -static dictitem_T *find_var_in_ht(hashtab_T *const ht, - int htname, - const char *const varname, - const size_t varname_len, - int no_autoload) +dictitem_T *find_var_in_ht(hashtab_T *const ht, + int htname, + const char *const varname, + const size_t varname_len, + int no_autoload) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL { hashitem_T *hi; @@ -20869,8 +9893,8 @@ static void list_one_var_a(const char *prefix, const char *name, /// @param[in] name_len Length of the variable name. /// @param tv Variable value. /// @param[in] copy True if value in tv is to be copied. -static void set_var(const char *name, const size_t name_len, typval_T *const tv, - const bool copy) +void set_var(const char *name, const size_t name_len, typval_T *const tv, + const bool copy) FUNC_ATTR_NONNULL_ALL { set_var_const(name, name_len, tv, copy, false); @@ -21039,7 +10063,7 @@ bool var_check_ro(const int flags, const char *name, { const char *error_message = NULL; if (flags & DI_FLAGS_RO) { - error_message = N_(e_readonlyvar); + error_message = _(e_readonlyvar); } else if ((flags & DI_FLAGS_RO_SBX) && sandbox) { error_message = N_("E794: Cannot set variable in the sandbox: \"%.*s\""); } @@ -21077,8 +10101,8 @@ bool var_check_ro(const int flags, const char *name, /// gettext. /// /// @return True if variable is fixed, false otherwise. -static bool var_check_fixed(const int flags, const char *name, - size_t name_len) +bool var_check_fixed(const int flags, const char *name, + size_t name_len) FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_NONNULL_ALL { if (flags & DI_FLAGS_FIX) { @@ -21356,7 +10380,10 @@ void ex_execute(exarg_T *eap) } if (!eap->skip) { - const char *const argstr = tv_get_string(&rettv); + char buf[NUMBUFLEN]; + const char *const argstr = eap->cmdidx == CMD_execute + ? tv_get_string_buf(&rettv, buf) + : tv_stringify(&rettv, buf); const size_t len = strlen(argstr); ga_grow(&ga, len + 2); if (!GA_EMPTY(&ga)) { @@ -22122,11 +11149,12 @@ ret_free: static char_u * trans_function_name( char_u **pp, - int skip, // only find the end, don't evaluate + bool skip, // only find the end, don't evaluate int flags, funcdict_T *fdp, // return: info about dictionary used partial_T **partial // return: partial of a FuncRef ) + FUNC_ATTR_NONNULL_ARG(1) { char_u *name = NULL; const char_u *start; @@ -22313,7 +11341,7 @@ trans_function_name( } name = xmalloc(len + lead + 1); - if (lead > 0){ + if (!skip && lead > 0) { name[0] = K_SPECIAL; name[1] = KS_EXTRA; name[2] = (int)KE_SNR; @@ -22509,7 +11537,7 @@ bool translated_function_exists(const char *name) /// @param[in] no_deref Whether to dereference a Funcref. /// /// @return True if it exists, false otherwise. -static bool function_exists(const char *const name, bool no_deref) +bool function_exists(const char *const name, bool no_deref) { const char_u *nm = (const char_u *)name; bool n = false; @@ -24480,10 +13508,10 @@ char_u *do_string_sub(char_u *str, char_u *pat, char_u *sub, /// common code for getting job callbacks for jobstart, termopen and rpcstart /// /// @return true/false on success/failure. -static inline bool common_job_callbacks(dict_T *vopts, - CallbackReader *on_stdout, - CallbackReader *on_stderr, - Callback *on_exit) +bool common_job_callbacks(dict_T *vopts, + CallbackReader *on_stdout, + CallbackReader *on_stderr, + Callback *on_exit) { if (tv_dict_get_callback(vopts, S_LEN("on_stdout"), &on_stdout->cb) &&tv_dict_get_callback(vopts, S_LEN("on_stderr"), &on_stderr->cb) @@ -24507,7 +13535,7 @@ static inline bool common_job_callbacks(dict_T *vopts, } -static Channel *find_job(uint64_t id, bool show_error) +Channel *find_job(uint64_t id, bool show_error) { Channel *data = find_channel(id); if (!data || data->streamtype != kChannelStreamProc @@ -24525,7 +13553,7 @@ static Channel *find_job(uint64_t id, bool show_error) } -static void script_host_eval(char *name, typval_T *argvars, typval_T *rettv) +void script_host_eval(char *name, typval_T *argvars, typval_T *rettv) { if (check_restricted() || check_secure()) { return; @@ -24611,6 +13639,7 @@ bool eval_has_provider(const char *feat) && !strequal(feat, "python_dynamic") && !strequal(feat, "python3_compiled") && !strequal(feat, "python3_dynamic") + && !strequal(feat, "perl") && !strequal(feat, "ruby") && !strequal(feat, "node")) { // Avoid autoload for non-provider has() features. @@ -24701,3 +13730,51 @@ void ex_checkhealth(exarg_T *eap) xfree(buf); } + +void invoke_prompt_callback(void) +{ + typval_T rettv; + typval_T argv[2]; + char_u *text; + char_u *prompt; + linenr_T lnum = curbuf->b_ml.ml_line_count; + + // Add a new line for the prompt before invoking the callback, so that + // text can always be inserted above the last line. + ml_append(lnum, (char_u *)"", 0, false); + curwin->w_cursor.lnum = lnum + 1; + curwin->w_cursor.col = 0; + + if (curbuf->b_prompt_callback.type == kCallbackNone) { + return; + } + text = ml_get(lnum); + prompt = prompt_text(); + if (STRLEN(text) >= STRLEN(prompt)) { + text += STRLEN(prompt); + } + argv[0].v_type = VAR_STRING; + argv[0].vval.v_string = vim_strsave(text); + argv[1].v_type = VAR_UNKNOWN; + + callback_call(&curbuf->b_prompt_callback, 1, argv, &rettv); + tv_clear(&argv[0]); + tv_clear(&rettv); +} + +// Return true When the interrupt callback was invoked. +bool invoke_prompt_interrupt(void) +{ + typval_T rettv; + typval_T argv[1]; + + if (curbuf->b_prompt_interrupt.type == kCallbackNone) { + return false; + } + argv[0].v_type = VAR_UNKNOWN; + + got_int = false; // don't skip executing commands + callback_call(&curbuf->b_prompt_interrupt, 0, argv, &rettv); + tv_clear(&rettv); + return true; +} diff --git a/src/nvim/eval.h b/src/nvim/eval.h index 2aa08e2074..918823c311 100644 --- a/src/nvim/eval.h +++ b/src/nvim/eval.h @@ -1,16 +1,13 @@ #ifndef NVIM_EVAL_H #define NVIM_EVAL_H -#include "nvim/hashtab.h" // For hashtab_T #include "nvim/buffer_defs.h" -#include "nvim/ex_cmds_defs.h" // For exarg_T -#include "nvim/eval/typval.h" -#include "nvim/profile.h" -#include "nvim/garray.h" -#include "nvim/event/rstream.h" -#include "nvim/event/wstream.h" #include "nvim/channel.h" -#include "nvim/os/stdpaths_defs.h" +#include "nvim/eval/funcs.h" // For FunPtr +#include "nvim/event/time.h" // For TimeWatcher +#include "nvim/ex_cmds_defs.h" // For exarg_T +#include "nvim/os/fileio.h" // For FileDescriptor +#include "nvim/os/stdpaths_defs.h" // For XDGVarType #define COPYID_INC 2 #define COPYID_MASK (~0x1) @@ -18,12 +15,63 @@ // All user-defined functions are found in this hashtable. extern hashtab_T func_hashtab; +///< Structure used by trans_function_name() +typedef struct { + dict_T *fd_dict; ///< Dictionary used. + char_u *fd_newkey; ///< New key in "dict" in allocated memory. + dictitem_T *fd_di; ///< Dictionary item used. +} funcdict_T; + // From user function to hashitem and back. EXTERN ufunc_T dumuf; #define UF2HIKEY(fp) ((fp)->uf_name) #define HIKEY2UF(p) ((ufunc_T *)(p - offsetof(ufunc_T, uf_name))) #define HI2UF(hi) HIKEY2UF((hi)->hi_key) +/* + * Structure returned by get_lval() and used by set_var_lval(). + * For a plain name: + * "name" points to the variable name. + * "exp_name" is NULL. + * "tv" is NULL + * For a magic braces name: + * "name" points to the expanded variable name. + * "exp_name" is non-NULL, to be freed later. + * "tv" is NULL + * For an index in a list: + * "name" points to the (expanded) variable name. + * "exp_name" NULL or non-NULL, to be freed later. + * "tv" points to the (first) list item value + * "li" points to the (first) list item + * "range", "n1", "n2" and "empty2" indicate what items are used. + * For an existing Dict item: + * "name" points to the (expanded) variable name. + * "exp_name" NULL or non-NULL, to be freed later. + * "tv" points to the dict item value + * "newkey" is NULL + * For a non-existing Dict item: + * "name" points to the (expanded) variable name. + * "exp_name" NULL or non-NULL, to be freed later. + * "tv" points to the Dictionary typval_T + * "newkey" is the key for the new item. + */ +typedef struct lval_S { + const char *ll_name; ///< Start of variable name (can be NULL). + size_t ll_name_len; ///< Length of the .ll_name. + char *ll_exp_name; ///< NULL or expanded name in allocated memory. + typval_T *ll_tv; ///< Typeval of item being used. If "newkey" + ///< isn't NULL it's the Dict to which to add the item. + listitem_T *ll_li; ///< The list item or NULL. + list_T *ll_list; ///< The list or NULL. + int ll_range; ///< TRUE when a [i:j] range was used. + long ll_n1; ///< First index for list. + long ll_n2; ///< Second index for list range. + int ll_empty2; ///< Second index is empty: [i:]. + dict_T *ll_dict; ///< The Dictionary or NULL. + dictitem_T *ll_di; ///< The dictitem or NULL. + char_u *ll_newkey; ///< New key for Dict in allocated memory or NULL. +} lval_T; + /// enum used by var_flavour() typedef enum { VAR_FLAVOUR_DEFAULT = 1, // doesn't start with uppercase @@ -142,6 +190,58 @@ extern const list_T *eval_msgpack_type_lists[LAST_MSGPACK_TYPE + 1]; typedef int (*ArgvFunc)(int current_argcount, typval_T *argv, int called_func_argcount); +/// trans_function_name() flags +typedef enum { + TFN_INT = 1, ///< May use internal function name + TFN_QUIET = 2, ///< Do not emit error messages. + TFN_NO_AUTOLOAD = 4, ///< Do not use script autoloading. + TFN_NO_DEREF = 8, ///< Do not dereference a Funcref. + TFN_READ_ONLY = 16, ///< Will not change the variable. +} TransFunctionNameFlags; + +/// get_lval() flags +typedef enum { + GLV_QUIET = TFN_QUIET, ///< Do not emit error messages. + GLV_NO_AUTOLOAD = TFN_NO_AUTOLOAD, ///< Do not use script autoloading. + GLV_READ_ONLY = TFN_READ_ONLY, ///< Indicates that caller will not change + ///< the value (prevents error message). +} GetLvalFlags; + +/// flags for find_name_end() +#define FNE_INCL_BR 1 /* find_name_end(): include [] in name */ +#define FNE_CHECK_START 2 /* find_name_end(): check name starts with + valid character */ + +typedef struct { + TimeWatcher tw; + int timer_id; + int repeat_count; + int refcount; + int emsg_count; ///< Errors in a repeating timer. + long timeout; + bool stopped; + bool paused; + Callback callback; +} timer_T; + +/// Type of assert_* check being performed +typedef enum +{ + ASSERT_EQUAL, + ASSERT_NOTEQUAL, + ASSERT_MATCH, + ASSERT_NOTMATCH, + ASSERT_INRANGE, + ASSERT_OTHER, +} assert_type_T; + +/// Type for dict_list function +typedef enum { + kDictListKeys, ///< List dictionary keys. + kDictListValues, ///< List dictionary values. + kDictListItems, ///< List dictionary contents: [keys, values]. +} DictListType; + #ifdef INCLUDE_GENERATED_DECLARATIONS # include "eval.h.generated.h" #endif diff --git a/src/nvim/eval.lua b/src/nvim/eval.lua index efeac70816..d3e769a7ef 100644 --- a/src/nvim/eval.lua +++ b/src/nvim/eval.lua @@ -82,6 +82,7 @@ return { ctxset={args={1, 2}}, ctxsize={}, cursor={args={1, 3}}, + debugbreak={args={1, 1}}, deepcopy={args={1, 2}}, delete={args={1,2}}, deletebufline={args={2,3}}, @@ -101,6 +102,7 @@ return { exists={args=1}, exp={args=1, func="float_op_wrapper", data="&exp"}, expand={args={1, 3}}, + expandcmd={args=1}, extend={args={2, 3}}, feedkeys={args={1, 2}}, file_readable={args=1, func='f_filereadable'}, -- obsolete @@ -213,6 +215,7 @@ return { line={args=1}, line2byte={args=1}, lispindent={args=1}, + list2str={args={1, 2}}, localtime={}, log={args=1, func="float_op_wrapper", data="&log"}, log10={args=1, func="float_op_wrapper", data="&log10"}, @@ -243,6 +246,9 @@ return { pow={args=2}, prevnonblank={args=1}, printf={args=varargs(1)}, + prompt_setcallback={args={2, 2}}, + prompt_setinterrupt={args={2, 2}}, + prompt_setprompt={args={2, 2}}, pum_getpos={}, pumvisible={}, py3eval={args=1}, @@ -317,6 +323,7 @@ return { sqrt={args=1, func="float_op_wrapper", data="&sqrt"}, stdpath={args=1}, str2float={args=1}, + str2list={args={1, 2}}, str2nr={args={1, 2}}, strcharpart={args={2, 3}}, strchars={args={1,2}}, diff --git a/src/nvim/eval/encode.c b/src/nvim/eval/encode.c index 6074e4ee69..138f638eb2 100644 --- a/src/nvim/eval/encode.c +++ b/src/nvim/eval/encode.c @@ -248,7 +248,7 @@ bool encode_vim_list_to_buf(const list_T *const list, size_t *const ret_len, /// @param[out] read_bytes Is set to amount of bytes read. /// /// @return OK when reading was finished, FAIL in case of error (i.e. list item -/// was not a string), NOTDONE if reading was successfull, but there are +/// was not a string), NOTDONE if reading was successful, but there are /// more bytes to read. int encode_read_from_list(ListReaderState *const state, char *const buf, const size_t nbuf, size_t *const read_bytes) diff --git a/src/nvim/eval/funcs.c b/src/nvim/eval/funcs.c new file mode 100644 index 0000000000..6d67279e64 --- /dev/null +++ b/src/nvim/eval/funcs.c @@ -0,0 +1,11076 @@ +// This is an open source non-commercial project. Dear PVS-Studio, please check +// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + +#include <float.h> +#include <math.h> + +#include "nvim/api/private/helpers.h" +#include "nvim/api/vim.h" +#include "nvim/ascii.h" +#include "nvim/assert.h" +#include "nvim/buffer.h" +#include "nvim/change.h" +#include "nvim/channel.h" +#include "nvim/charset.h" +#include "nvim/context.h" +#include "nvim/cursor.h" +#include "nvim/diff.h" +#include "nvim/edit.h" +#include "nvim/eval.h" +#include "nvim/eval/decode.h" +#include "nvim/eval/encode.h" +#include "nvim/eval/executor.h" +#include "nvim/eval/funcs.h" +#include "nvim/ex_cmds2.h" +#include "nvim/ex_docmd.h" +#include "nvim/ex_getln.h" +#include "nvim/file_search.h" +#include "nvim/fileio.h" +#include "nvim/fold.h" +#include "nvim/if_cscope.h" +#include "nvim/indent.h" +#include "nvim/indent_c.h" +#include "nvim/lua/executor.h" +#include "nvim/mark.h" +#include "nvim/math.h" +#include "nvim/memline.h" +#include "nvim/misc1.h" +#include "nvim/mouse.h" +#include "nvim/move.h" +#include "nvim/msgpack_rpc/channel.h" +#include "nvim/msgpack_rpc/server.h" +#include "nvim/ops.h" +#include "nvim/option.h" +#include "nvim/os/dl.h" +#include "nvim/os/input.h" +#include "nvim/os/shell.h" +#include "nvim/path.h" +#include "nvim/popupmnu.h" +#include "nvim/quickfix.h" +#include "nvim/regexp.h" +#include "nvim/screen.h" +#include "nvim/search.h" +#include "nvim/sha256.h" +#include "nvim/sign.h" +#include "nvim/spell.h" +#include "nvim/state.h" +#include "nvim/syntax.h" +#include "nvim/tag.h" +#include "nvim/ui.h" +#include "nvim/undo.h" +#include "nvim/version.h" +#include "nvim/vim.h" + + +/// Describe data to return from find_some_match() +typedef enum { + kSomeMatch, ///< Data for match(). + kSomeMatchEnd, ///< Data for matchend(). + kSomeMatchList, ///< Data for matchlist(). + kSomeMatchStr, ///< Data for matchstr(). + kSomeMatchStrPos, ///< Data for matchstrpos(). +} SomeMatchType; + +KHASH_MAP_INIT_STR(functions, VimLFuncDef) + + +#ifdef INCLUDE_GENERATED_DECLARATIONS +# include "eval/funcs.c.generated.h" + +#ifdef _MSC_VER +// This prevents MSVC from replacing the functions with intrinsics, +// and causing errors when trying to get their addresses in funcs.generated.h +#pragma function(ceil) +#pragma function(floor) +#endif + +PRAGMA_DIAG_PUSH_IGNORE_MISSING_PROTOTYPES +#include "funcs.generated.h" +PRAGMA_DIAG_POP +#endif + + +static char *e_listarg = N_("E686: Argument of %s must be a List"); +static char *e_stringreq = N_("E928: String required"); + +/// Dummy va_list for passing to vim_snprintf +/// +/// Used because: +/// - passing a NULL pointer doesn't work when va_list isn't a pointer +/// - locally in the function results in a "used before set" warning +/// - using va_start() to initialize it gives "function with fixed args" error +static va_list dummy_ap; + + +/// Function given to ExpandGeneric() to obtain the list of internal +/// or user defined function names. +char_u *get_function_name(expand_T *xp, int idx) +{ + static int intidx = -1; + char_u *name; + + if (idx == 0) + intidx = -1; + if (intidx < 0) { + name = get_user_func_name(xp, idx); + if (name != NULL) + return name; + } + while ((size_t)++intidx < ARRAY_SIZE(functions) + && functions[intidx].name[0] == '\0') { + } + + if ((size_t)intidx >= ARRAY_SIZE(functions)) { + return NULL; + } + + const char *const key = functions[intidx].name; + const size_t key_len = strlen(key); + memcpy(IObuff, key, key_len); + IObuff[key_len] = '('; + if (functions[intidx].max_argc == 0) { + IObuff[key_len + 1] = ')'; + IObuff[key_len + 2] = NUL; + } else { + IObuff[key_len + 1] = NUL; + } + return IObuff; +} + +/// Function given to ExpandGeneric() to obtain the list of internal or +/// user defined variable or function names. +char_u *get_expr_name(expand_T *xp, int idx) +{ + static int intidx = -1; + char_u *name; + + if (idx == 0) + intidx = -1; + if (intidx < 0) { + name = get_function_name(xp, idx); + if (name != NULL) + return name; + } + return get_user_var_name(xp, ++intidx); +} + +/// Find internal function in hash functions +/// +/// @param[in] name Name of the function. +/// +/// Returns pointer to the function definition or NULL if not found. +const VimLFuncDef *find_internal_func(const char *const name) + FUNC_ATTR_WARN_UNUSED_RESULT FUNC_ATTR_PURE FUNC_ATTR_NONNULL_ALL +{ + size_t len = strlen(name); + return find_internal_func_gperf(name, len); +} + +/* + * Return TRUE for a non-zero Number and a non-empty String. + */ +static int non_zero_arg(typval_T *argvars) +{ + return ((argvars[0].v_type == VAR_NUMBER + && argvars[0].vval.v_number != 0) + || (argvars[0].v_type == VAR_SPECIAL + && argvars[0].vval.v_special == kSpecialVarTrue) + || (argvars[0].v_type == VAR_STRING + && argvars[0].vval.v_string != NULL + && *argvars[0].vval.v_string != NUL)); +} + +// Apply a floating point C function on a typval with one float_T. +// +// Some versions of glibc on i386 have an optimization that makes it harder to +// call math functions indirectly from inside an inlined function, causing +// compile-time errors. Avoid `inline` in that case. #3072 +static void float_op_wrapper(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + float_T f; + float_T (*function)(float_T) = (float_T (*)(float_T))fptr; + + rettv->v_type = VAR_FLOAT; + if (tv_get_float_chk(argvars, &f)) { + rettv->vval.v_float = function(f); + } else { + rettv->vval.v_float = 0.0; + } +} + +static void api_wrapper(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_restricted() || check_secure()) { + return; + } + + ApiDispatchWrapper fn = (ApiDispatchWrapper)fptr; + + Array args = ARRAY_DICT_INIT; + + for (typval_T *tv = argvars; tv->v_type != VAR_UNKNOWN; tv++) { + ADD(args, vim_to_object(tv)); + } + + Error err = ERROR_INIT; + Object result = fn(VIML_INTERNAL_CALL, args, &err); + + if (ERROR_SET(&err)) { + emsgf_multiline((const char *)e_api_error, err.msg); + goto end; + } + + if (!object_to_vim(result, rettv, &err)) { + EMSG2(_("Error converting the call result: %s"), err.msg); + } + +end: + api_free_array(args); + api_free_object(result); + api_clear_error(&err); +} + +/* + * "abs(expr)" function + */ +static void f_abs(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type == VAR_FLOAT) { + float_op_wrapper(argvars, rettv, (FunPtr)&fabs); + } else { + varnumber_T n; + bool error = false; + + n = tv_get_number_chk(&argvars[0], &error); + if (error) { + rettv->vval.v_number = -1; + } else if (n > 0) { + rettv->vval.v_number = n; + } else { + rettv->vval.v_number = -n; + } + } +} + +/* + * "add(list, item)" function + */ +static void f_add(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = 1; // Default: failed. + if (argvars[0].v_type == VAR_LIST) { + list_T *const l = argvars[0].vval.v_list; + if (!tv_check_lock(tv_list_locked(l), N_("add() argument"), TV_TRANSLATE)) { + tv_list_append_tv(l, &argvars[1]); + tv_copy(&argvars[0], rettv); + } + } else { + EMSG(_(e_listreq)); + } +} + +/* + * "and(expr, expr)" function + */ +static void f_and(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) + & tv_get_number_chk(&argvars[1], NULL); +} + + +/// "api_info()" function +static void f_api_info(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + Dictionary metadata = api_metadata(); + (void)object_to_vim(DICTIONARY_OBJ(metadata), rettv, NULL); + api_free_dictionary(metadata); +} + +// "append(lnum, string/list)" function +static void f_append(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const linenr_T lnum = tv_get_lnum(&argvars[0]); + + set_buffer_lines(curbuf, lnum, true, &argvars[1], rettv); +} + +// "appendbufline(buf, lnum, string/list)" function +static void f_appendbufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_T *const buf = tv_get_buf(&argvars[0], false); + if (buf == NULL) { + rettv->vval.v_number = 1; // FAIL + } else { + const linenr_T lnum = tv_get_lnum_buf(&argvars[1], buf); + set_buffer_lines(buf, lnum, true, &argvars[2], rettv); + } +} + +static void f_argc(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type == VAR_UNKNOWN) { + // use the current window + rettv->vval.v_number = ARGCOUNT; + } else if (argvars[0].v_type == VAR_NUMBER + && tv_get_number(&argvars[0]) == -1) { + // use the global argument list + rettv->vval.v_number = GARGCOUNT; + } else { + // use the argument list of the specified window + win_T *wp = find_win_by_nr_or_id(&argvars[0]); + if (wp != NULL) { + rettv->vval.v_number = WARGCOUNT(wp); + } else { + rettv->vval.v_number = -1; + } + } +} + +/* + * "argidx()" function + */ +static void f_argidx(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = curwin->w_arg_idx; +} + +/// "arglistid" function +static void f_arglistid(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; + win_T *wp = find_tabwin(&argvars[0], &argvars[1]); + if (wp != NULL) { + rettv->vval.v_number = wp->w_alist->id; + } +} + +/* + * "argv(nr)" function + */ +static void f_argv(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + aentry_T *arglist = NULL; + int argcount = -1; + + if (argvars[0].v_type != VAR_UNKNOWN) { + if (argvars[1].v_type == VAR_UNKNOWN) { + arglist = ARGLIST; + argcount = ARGCOUNT; + } else if (argvars[1].v_type == VAR_NUMBER + && tv_get_number(&argvars[1]) == -1) { + arglist = GARGLIST; + argcount = GARGCOUNT; + } else { + win_T *wp = find_win_by_nr_or_id(&argvars[1]); + if (wp != NULL) { + // Use the argument list of the specified window + arglist = WARGLIST(wp); + argcount = WARGCOUNT(wp); + } + } + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + int idx = tv_get_number_chk(&argvars[0], NULL); + if (arglist != NULL && idx >= 0 && idx < argcount) { + rettv->vval.v_string = (char_u *)xstrdup( + (const char *)alist_name(&arglist[idx])); + } else if (idx == -1) { + get_arglist_as_rettv(arglist, argcount, rettv); + } + } else { + get_arglist_as_rettv(ARGLIST, ARGCOUNT, rettv); + } +} + +static void f_assert_beeps(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const cmd = tv_get_string_chk(&argvars[0]); + garray_T ga; + int ret = 0; + + called_vim_beep = false; + suppress_errthrow = true; + emsg_silent = false; + do_cmdline_cmd(cmd); + if (!called_vim_beep) { + prepare_assert_error(&ga); + ga_concat(&ga, (const char_u *)"command did not beep: "); + ga_concat(&ga, (const char_u *)cmd); + assert_error(&ga); + ga_clear(&ga); + ret = 1; + } + + suppress_errthrow = false; + emsg_on_display = false; + rettv->vval.v_number = ret; +} + +// "assert_equal(expected, actual[, msg])" function +static void f_assert_equal(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_equal_common(argvars, ASSERT_EQUAL); +} + +// "assert_equalfile(fname-one, fname-two)" function +static void f_assert_equalfile(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_equalfile(argvars); +} + +// "assert_notequal(expected, actual[, msg])" function +static void f_assert_notequal(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_equal_common(argvars, ASSERT_NOTEQUAL); +} + +/// "assert_report(msg) +static void f_assert_report(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + garray_T ga; + + prepare_assert_error(&ga); + ga_concat(&ga, (const char_u *)tv_get_string(&argvars[0])); + assert_error(&ga); + ga_clear(&ga); + rettv->vval.v_number = 1; +} + +/// "assert_exception(string[, msg])" function +static void f_assert_exception(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_exception(argvars); +} + +/// "assert_fails(cmd [, error [, msg]])" function +static void f_assert_fails(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_fails(argvars); +} + +// "assert_false(actual[, msg])" function +static void f_assert_false(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_bool(argvars, false); +} + +/// "assert_inrange(lower, upper[, msg])" function +static void f_assert_inrange(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_inrange(argvars); +} + +/// "assert_match(pattern, actual[, msg])" function +static void f_assert_match(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_match_common(argvars, ASSERT_MATCH); +} + +/// "assert_notmatch(pattern, actual[, msg])" function +static void f_assert_notmatch(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_match_common(argvars, ASSERT_NOTMATCH); +} + +// "assert_true(actual[, msg])" function +static void f_assert_true(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = assert_bool(argvars, true); +} + +/* + * "atan2()" function + */ +static void f_atan2(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + float_T fx; + float_T fy; + + rettv->v_type = VAR_FLOAT; + if (tv_get_float_chk(argvars, &fx) && tv_get_float_chk(&argvars[1], &fy)) { + rettv->vval.v_float = atan2(fx, fy); + } else { + rettv->vval.v_float = 0.0; + } +} + +/* + * "browse(save, title, initdir, default)" function + */ +static void f_browse(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_string = NULL; + rettv->v_type = VAR_STRING; +} + +/* + * "browsedir(title, initdir)" function + */ +static void f_browsedir(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + f_browse(argvars, rettv, NULL); +} + + +/* + * Find a buffer by number or exact name. + */ +static buf_T *find_buffer(typval_T *avar) +{ + buf_T *buf = NULL; + + if (avar->v_type == VAR_NUMBER) + buf = buflist_findnr((int)avar->vval.v_number); + else if (avar->v_type == VAR_STRING && avar->vval.v_string != NULL) { + buf = buflist_findname_exp(avar->vval.v_string); + if (buf == NULL) { + /* No full path name match, try a match with a URL or a "nofile" + * buffer, these don't use the full path. */ + FOR_ALL_BUFFERS(bp) { + if (bp->b_fname != NULL + && (path_with_url((char *)bp->b_fname) + || bt_nofile(bp) + ) + && STRCMP(bp->b_fname, avar->vval.v_string) == 0) { + buf = bp; + break; + } + } + } + } + return buf; +} + +// "bufadd(expr)" function +static void f_bufadd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *name = (char_u *)tv_get_string(&argvars[0]); + + rettv->vval.v_number = buflist_add(*name == NUL ? NULL : name, 0); +} + +/* + * "bufexists(expr)" function + */ +static void f_bufexists(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = (find_buffer(&argvars[0]) != NULL); +} + +/* + * "buflisted(expr)" function + */ +static void f_buflisted(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_T *buf; + + buf = find_buffer(&argvars[0]); + rettv->vval.v_number = (buf != NULL && buf->b_p_bl); +} + +// "bufload(expr)" function +static void f_bufload(typval_T *argvars, typval_T *unused, FunPtr fptr) +{ + buf_T *buf = get_buf_arg(&argvars[0]); + + if (buf != NULL && buf->b_ml.ml_mfp == NULL) { + aco_save_T aco; + + aucmd_prepbuf(&aco, buf); + swap_exists_action = SEA_NONE; + open_buffer(false, NULL, 0); + aucmd_restbuf(&aco); + } +} + +/* + * "bufloaded(expr)" function + */ +static void f_bufloaded(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_T *buf; + + buf = find_buffer(&argvars[0]); + rettv->vval.v_number = (buf != NULL && buf->b_ml.ml_mfp != NULL); +} + +/* + * "bufname(expr)" function + */ +static void f_bufname(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const buf_T *buf; + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + if (argvars[0].v_type == VAR_UNKNOWN) { + buf = curbuf; + } else { + if (!tv_check_str_or_nr(&argvars[0])) { + return; + } + emsg_off++; + buf = tv_get_buf(&argvars[0], false); + emsg_off--; + } + if (buf != NULL && buf->b_fname != NULL) { + rettv->vval.v_string = (char_u *)xstrdup((char *)buf->b_fname); + } +} + +/* + * "bufnr(expr)" function + */ +static void f_bufnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const buf_T *buf; + bool error = false; + + rettv->vval.v_number = -1; + + if (argvars[0].v_type == VAR_UNKNOWN) { + buf = curbuf; + } else { + if (!tv_check_str_or_nr(&argvars[0])) { + return; + } + emsg_off++; + buf = tv_get_buf(&argvars[0], false); + emsg_off--; + } + + // If the buffer isn't found and the second argument is not zero create a + // new buffer. + const char *name; + if (buf == NULL + && argvars[1].v_type != VAR_UNKNOWN + && tv_get_number_chk(&argvars[1], &error) != 0 + && !error + && (name = tv_get_string_chk(&argvars[0])) != NULL) { + buf = buflist_new((char_u *)name, NULL, 1, 0); + } + + if (buf != NULL) { + rettv->vval.v_number = buf->b_fnum; + } +} + +static void buf_win_common(typval_T *argvars, typval_T *rettv, bool get_nr) +{ + if (!tv_check_str_or_nr(&argvars[0])) { + rettv->vval.v_number = -1; + return; + } + + emsg_off++; + buf_T *buf = tv_get_buf(&argvars[0], true); + if (buf == NULL) { // no need to search if buffer was not found + rettv->vval.v_number = -1; + goto end; + } + + int winnr = 0; + int winid; + bool found_buf = false; + FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { + winnr++; + if (wp->w_buffer == buf) { + found_buf = true; + winid = wp->handle; + break; + } + } + rettv->vval.v_number = (found_buf ? (get_nr ? winnr : winid) : -1); +end: + emsg_off--; +} + +/// "bufwinid(nr)" function +static void f_bufwinid(typval_T *argvars, typval_T *rettv, FunPtr fptr) { + buf_win_common(argvars, rettv, false); +} + +/// "bufwinnr(nr)" function +static void f_bufwinnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_win_common(argvars, rettv, true); +} + +/* + * Get buffer by number or pattern. + */ +buf_T *tv_get_buf(typval_T *tv, int curtab_only) +{ + char_u *name = tv->vval.v_string; + int save_magic; + char_u *save_cpo; + buf_T *buf; + + if (tv->v_type == VAR_NUMBER) + return buflist_findnr((int)tv->vval.v_number); + if (tv->v_type != VAR_STRING) + return NULL; + if (name == NULL || *name == NUL) + return curbuf; + if (name[0] == '$' && name[1] == NUL) + return lastbuf; + + // Ignore 'magic' and 'cpoptions' here to make scripts portable + save_magic = p_magic; + p_magic = TRUE; + save_cpo = p_cpo; + p_cpo = (char_u *)""; + + buf = buflist_findnr(buflist_findpat(name, name + STRLEN(name), + TRUE, FALSE, curtab_only)); + + p_magic = save_magic; + p_cpo = save_cpo; + + // If not found, try expanding the name, like done for bufexists(). + if (buf == NULL) { + buf = find_buffer(tv); + } + + return buf; +} + +/// Get the buffer from "arg" and give an error and return NULL if it is not +/// valid. +buf_T * get_buf_arg(typval_T *arg) +{ + buf_T *buf; + + emsg_off++; + buf = tv_get_buf(arg, false); + emsg_off--; + if (buf == NULL) { + EMSG2(_("E158: Invalid buffer name: %s"), tv_get_string(arg)); + } + return buf; +} + +/* + * "byte2line(byte)" function + */ +static void f_byte2line(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + long boff = tv_get_number(&argvars[0]) - 1; + if (boff < 0) { + rettv->vval.v_number = -1; + } else { + rettv->vval.v_number = (varnumber_T)ml_find_line_or_offset(curbuf, 0, + &boff, false); + } +} + +static void byteidx(typval_T *argvars, typval_T *rettv, int comp) +{ + const char *const str = tv_get_string_chk(&argvars[0]); + varnumber_T idx = tv_get_number_chk(&argvars[1], NULL); + rettv->vval.v_number = -1; + if (str == NULL || idx < 0) { + return; + } + + const char *t = str; + for (; idx > 0; idx--) { + if (*t == NUL) { // EOL reached. + return; + } + if (enc_utf8 && comp) { + t += utf_ptr2len((const char_u *)t); + } else { + t += (*mb_ptr2len)((const char_u *)t); + } + } + rettv->vval.v_number = (varnumber_T)(t - str); +} + +/* + * "byteidx()" function + */ +static void f_byteidx(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + byteidx(argvars, rettv, FALSE); +} + +/* + * "byteidxcomp()" function + */ +static void f_byteidxcomp(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + byteidx(argvars, rettv, TRUE); +} + +/// "call(func, arglist [, dict])" function +static void f_call(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[1].v_type != VAR_LIST) { + EMSG(_(e_listreq)); + return; + } + if (argvars[1].vval.v_list == NULL) { + return; + } + + char_u *func; + partial_T *partial = NULL; + dict_T *selfdict = NULL; + if (argvars[0].v_type == VAR_FUNC) { + func = argvars[0].vval.v_string; + } else if (argvars[0].v_type == VAR_PARTIAL) { + partial = argvars[0].vval.v_partial; + func = partial_name(partial); + } else { + func = (char_u *)tv_get_string(&argvars[0]); + } + if (*func == NUL) { + return; // type error or empty name + } + + if (argvars[2].v_type != VAR_UNKNOWN) { + if (argvars[2].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + return; + } + selfdict = argvars[2].vval.v_dict; + } + + func_call(func, &argvars[1], partial, selfdict, rettv); +} + +/* + * "changenr()" function + */ +static void f_changenr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = curbuf->b_u_seq_cur; +} + +// "chanclose(id[, stream])" function +static void f_chanclose(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER || (argvars[1].v_type != VAR_STRING + && argvars[1].v_type != VAR_UNKNOWN)) { + EMSG(_(e_invarg)); + return; + } + + ChannelPart part = kChannelPartAll; + if (argvars[1].v_type == VAR_STRING) { + char *stream = (char *)argvars[1].vval.v_string; + if (!strcmp(stream, "stdin")) { + part = kChannelPartStdin; + } else if (!strcmp(stream, "stdout")) { + part = kChannelPartStdout; + } else if (!strcmp(stream, "stderr")) { + part = kChannelPartStderr; + } else if (!strcmp(stream, "rpc")) { + part = kChannelPartRpc; + } else { + EMSG2(_("Invalid channel stream \"%s\""), stream); + return; + } + } + const char *error; + rettv->vval.v_number = channel_close(argvars[0].vval.v_number, part, &error); + if (!rettv->vval.v_number) { + EMSG(error); + } +} + +// "chansend(id, data)" function +static void f_chansend(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER || argvars[1].v_type == VAR_UNKNOWN) { + // First argument is the channel id and second is the data to write + EMSG(_(e_invarg)); + return; + } + + ptrdiff_t input_len = 0; + char *input = save_tv_as_string(&argvars[1], &input_len, false); + if (!input) { + // Either the error has been handled by save_tv_as_string(), + // or there is no input to send. + return; + } + uint64_t id = argvars[0].vval.v_number; + const char *error = NULL; + rettv->vval.v_number = channel_send(id, input, input_len, &error); + if (error) { + EMSG(error); + } +} + +/* + * "char2nr(string)" function + */ +static void f_char2nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[1].v_type != VAR_UNKNOWN) { + if (!tv_check_num(&argvars[1])) { + return; + } + } + + rettv->vval.v_number = utf_ptr2char( + (const char_u *)tv_get_string(&argvars[0])); +} + +/* + * "cindent(lnum)" function + */ +static void f_cindent(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + pos_T pos; + linenr_T lnum; + + pos = curwin->w_cursor; + lnum = tv_get_lnum(argvars); + if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { + curwin->w_cursor.lnum = lnum; + rettv->vval.v_number = get_c_indent(); + curwin->w_cursor = pos; + } else + rettv->vval.v_number = -1; +} + +/* + * "clearmatches()" function + */ +static void f_clearmatches(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + clear_matches(curwin); +} + +/* + * "col(string)" function + */ +static void f_col(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + colnr_T col = 0; + pos_T *fp; + int fnum = curbuf->b_fnum; + + fp = var2fpos(&argvars[0], FALSE, &fnum); + if (fp != NULL && fnum == curbuf->b_fnum) { + if (fp->col == MAXCOL) { + /* '> can be MAXCOL, get the length of the line then */ + if (fp->lnum <= curbuf->b_ml.ml_line_count) + col = (colnr_T)STRLEN(ml_get(fp->lnum)) + 1; + else + col = MAXCOL; + } else { + col = fp->col + 1; + /* col(".") when the cursor is on the NUL at the end of the line + * because of "coladd" can be seen as an extra column. */ + if (virtual_active() && fp == &curwin->w_cursor) { + char_u *p = get_cursor_pos_ptr(); + + if (curwin->w_cursor.coladd >= (colnr_T)chartabsize(p, + curwin->w_virtcol - curwin->w_cursor.coladd)) { + int l; + + if (*p != NUL && p[(l = (*mb_ptr2len)(p))] == NUL) + col += l; + } + } + } + } + rettv->vval.v_number = col; +} + +/* + * "complete()" function + */ +static void f_complete(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if ((State & INSERT) == 0) { + EMSG(_("E785: complete() can only be used in Insert mode")); + return; + } + + /* Check for undo allowed here, because if something was already inserted + * the line was already saved for undo and this check isn't done. */ + if (!undo_allowed()) + return; + + if (argvars[1].v_type != VAR_LIST) { + EMSG(_(e_invarg)); + return; + } + + const colnr_T startcol = tv_get_number_chk(&argvars[0], NULL); + if (startcol <= 0) { + return; + } + + set_completion(startcol - 1, argvars[1].vval.v_list); +} + +/* + * "complete_add()" function + */ +static void f_complete_add(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = ins_compl_add_tv(&argvars[0], 0); +} + +/* + * "complete_check()" function + */ +static void f_complete_check(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int saved = RedrawingDisabled; + + RedrawingDisabled = 0; + ins_compl_check_keys(0, true); + rettv->vval.v_number = compl_interrupted; + RedrawingDisabled = saved; +} + +// "complete_info()" function +static void f_complete_info(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + + list_T *what_list = NULL; + + if (argvars[0].v_type != VAR_UNKNOWN) { + if (argvars[0].v_type != VAR_LIST) { + EMSG(_(e_listreq)); + return; + } + what_list = argvars[0].vval.v_list; + } + get_complete_info(what_list, rettv->vval.v_dict); +} + +/* + * "confirm(message, buttons[, default [, type]])" function + */ +static void f_confirm(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char buf[NUMBUFLEN]; + char buf2[NUMBUFLEN]; + const char *message; + const char *buttons = NULL; + int def = 1; + int type = VIM_GENERIC; + const char *typestr; + bool error = false; + + message = tv_get_string_chk(&argvars[0]); + if (message == NULL) { + error = true; + } + if (argvars[1].v_type != VAR_UNKNOWN) { + buttons = tv_get_string_buf_chk(&argvars[1], buf); + if (buttons == NULL) { + error = true; + } + if (argvars[2].v_type != VAR_UNKNOWN) { + def = tv_get_number_chk(&argvars[2], &error); + if (argvars[3].v_type != VAR_UNKNOWN) { + typestr = tv_get_string_buf_chk(&argvars[3], buf2); + if (typestr == NULL) { + error = true; + } else { + switch (TOUPPER_ASC(*typestr)) { + case 'E': type = VIM_ERROR; break; + case 'Q': type = VIM_QUESTION; break; + case 'I': type = VIM_INFO; break; + case 'W': type = VIM_WARNING; break; + case 'G': type = VIM_GENERIC; break; + } + } + } + } + } + + if (buttons == NULL || *buttons == NUL) { + buttons = _("&Ok"); + } + + if (!error) { + rettv->vval.v_number = do_dialog( + type, NULL, (char_u *)message, (char_u *)buttons, def, NULL, false); + } +} + +/* + * "copy()" function + */ +static void f_copy(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + var_item_copy(NULL, &argvars[0], rettv, false, 0); +} + +/* + * "count()" function + */ +static void f_count(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + long n = 0; + int ic = 0; + bool error = false; + + if (argvars[2].v_type != VAR_UNKNOWN) { + ic = tv_get_number_chk(&argvars[2], &error); + } + + if (argvars[0].v_type == VAR_STRING) { + const char_u *expr = (char_u *)tv_get_string_chk(&argvars[1]); + const char_u *p = argvars[0].vval.v_string; + + if (!error && expr != NULL && *expr != NUL && p != NULL) { + if (ic) { + const size_t len = STRLEN(expr); + + while (*p != NUL) { + if (mb_strnicmp(p, expr, len) == 0) { + n++; + p += len; + } else { + MB_PTR_ADV(p); + } + } + } else { + char_u *next; + while ((next = (char_u *)strstr((char *)p, (char *)expr)) != NULL) { + n++; + p = next + STRLEN(expr); + } + } + } + } else if (argvars[0].v_type == VAR_LIST) { + listitem_T *li; + list_T *l; + long idx; + + if ((l = argvars[0].vval.v_list) != NULL) { + li = tv_list_first(l); + if (argvars[2].v_type != VAR_UNKNOWN) { + if (argvars[3].v_type != VAR_UNKNOWN) { + idx = tv_get_number_chk(&argvars[3], &error); + if (!error) { + li = tv_list_find(l, idx); + if (li == NULL) { + EMSGN(_(e_listidx), idx); + } + } + } + if (error) + li = NULL; + } + + for (; li != NULL; li = TV_LIST_ITEM_NEXT(l, li)) { + if (tv_equal(TV_LIST_ITEM_TV(li), &argvars[1], ic, false)) { + n++; + } + } + } + } else if (argvars[0].v_type == VAR_DICT) { + int todo; + dict_T *d; + hashitem_T *hi; + + if ((d = argvars[0].vval.v_dict) != NULL) { + if (argvars[2].v_type != VAR_UNKNOWN) { + if (argvars[3].v_type != VAR_UNKNOWN) { + EMSG(_(e_invarg)); + } + } + + todo = error ? 0 : (int)d->dv_hashtab.ht_used; + for (hi = d->dv_hashtab.ht_array; todo > 0; ++hi) { + if (!HASHITEM_EMPTY(hi)) { + todo--; + if (tv_equal(&TV_DICT_HI2DI(hi)->di_tv, &argvars[1], ic, false)) { + n++; + } + } + } + } + } else { + EMSG2(_(e_listdictarg), "count()"); + } + rettv->vval.v_number = n; +} + +/* + * "cscope_connection([{num} , {dbpath} [, {prepend}]])" function + * + * Checks the existence of a cscope connection. + */ +static void f_cscope_connection(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int num = 0; + const char *dbpath = NULL; + const char *prepend = NULL; + char buf[NUMBUFLEN]; + + if (argvars[0].v_type != VAR_UNKNOWN + && argvars[1].v_type != VAR_UNKNOWN) { + num = (int)tv_get_number(&argvars[0]); + dbpath = tv_get_string(&argvars[1]); + if (argvars[2].v_type != VAR_UNKNOWN) { + prepend = tv_get_string_buf(&argvars[2], buf); + } + } + + rettv->vval.v_number = cs_connection(num, (char_u *)dbpath, + (char_u *)prepend); +} + +/// "ctxget([{index}])" function +static void f_ctxget(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + size_t index = 0; + if (argvars[0].v_type == VAR_NUMBER) { + index = argvars[0].vval.v_number; + } else if (argvars[0].v_type != VAR_UNKNOWN) { + EMSG2(_(e_invarg2), "expected nothing or a Number as an argument"); + return; + } + + Context *ctx = ctx_get(index); + if (ctx == NULL) { + EMSG3(_(e_invargNval), "index", "out of bounds"); + return; + } + + Dictionary ctx_dict = ctx_to_dict(ctx); + Error err = ERROR_INIT; + object_to_vim(DICTIONARY_OBJ(ctx_dict), rettv, &err); + api_free_dictionary(ctx_dict); + api_clear_error(&err); +} + +/// "ctxpop()" function +static void f_ctxpop(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (!ctx_restore(NULL, kCtxAll)) { + EMSG(_("Context stack is empty")); + } +} + +/// "ctxpush([{types}])" function +static void f_ctxpush(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int types = kCtxAll; + if (argvars[0].v_type == VAR_LIST) { + types = 0; + TV_LIST_ITER(argvars[0].vval.v_list, li, { + typval_T *tv_li = TV_LIST_ITEM_TV(li); + if (tv_li->v_type == VAR_STRING) { + if (strequal((char *)tv_li->vval.v_string, "regs")) { + types |= kCtxRegs; + } else if (strequal((char *)tv_li->vval.v_string, "jumps")) { + types |= kCtxJumps; + } else if (strequal((char *)tv_li->vval.v_string, "bufs")) { + types |= kCtxBufs; + } else if (strequal((char *)tv_li->vval.v_string, "gvars")) { + types |= kCtxGVars; + } else if (strequal((char *)tv_li->vval.v_string, "sfuncs")) { + types |= kCtxSFuncs; + } else if (strequal((char *)tv_li->vval.v_string, "funcs")) { + types |= kCtxFuncs; + } + } + }); + } else if (argvars[0].v_type != VAR_UNKNOWN) { + EMSG2(_(e_invarg2), "expected nothing or a List as an argument"); + return; + } + ctx_save(NULL, types); +} + +/// "ctxset({context}[, {index}])" function +static void f_ctxset(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_DICT) { + EMSG2(_(e_invarg2), "expected dictionary as first argument"); + return; + } + + size_t index = 0; + if (argvars[1].v_type == VAR_NUMBER) { + index = argvars[1].vval.v_number; + } else if (argvars[1].v_type != VAR_UNKNOWN) { + EMSG2(_(e_invarg2), "expected nothing or a Number as second argument"); + return; + } + + Context *ctx = ctx_get(index); + if (ctx == NULL) { + EMSG3(_(e_invargNval), "index", "out of bounds"); + return; + } + + int save_did_emsg = did_emsg; + did_emsg = false; + + Dictionary dict = vim_to_object(&argvars[0]).data.dictionary; + Context tmp = CONTEXT_INIT; + ctx_from_dict(dict, &tmp); + + if (did_emsg) { + ctx_free(&tmp); + } else { + ctx_free(ctx); + *ctx = tmp; + } + + api_free_dictionary(dict); + did_emsg = save_did_emsg; +} + +/// "ctxsize()" function +static void f_ctxsize(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = ctx_size(); +} + +/// "cursor(lnum, col)" function, or +/// "cursor(list)" +/// +/// Moves the cursor to the specified line and column. +/// +/// @returns 0 when the position could be set, -1 otherwise. +static void f_cursor(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + long line, col; + long coladd = 0; + bool set_curswant = true; + + rettv->vval.v_number = -1; + if (argvars[1].v_type == VAR_UNKNOWN) { + pos_T pos; + colnr_T curswant = -1; + + if (list2fpos(argvars, &pos, NULL, &curswant) == FAIL) { + EMSG(_(e_invarg)); + return; + } + + line = pos.lnum; + col = pos.col; + coladd = pos.coladd; + if (curswant >= 0) { + curwin->w_curswant = curswant - 1; + set_curswant = false; + } + } else { + line = tv_get_lnum(argvars); + col = (long)tv_get_number_chk(&argvars[1], NULL); + if (argvars[2].v_type != VAR_UNKNOWN) { + coladd = (long)tv_get_number_chk(&argvars[2], NULL); + } + } + if (line < 0 || col < 0 + || coladd < 0) { + return; // type error; errmsg already given + } + if (line > 0) { + curwin->w_cursor.lnum = line; + } + if (col > 0) { + curwin->w_cursor.col = col - 1; + } + curwin->w_cursor.coladd = coladd; + + // Make sure the cursor is in a valid position. + check_cursor(); + // Correct cursor for multi-byte character. + if (has_mbyte) { + mb_adjust_cursor(); + } + + curwin->w_set_curswant = set_curswant; + rettv->vval.v_number = 0; +} + +// "debugbreak()" function +static void f_debugbreak(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int pid; + + rettv->vval.v_number = FAIL; + pid = (int)tv_get_number(&argvars[0]); + if (pid == 0) { + EMSG(_(e_invarg)); + } else { +#ifdef WIN32 + HANDLE hProcess = OpenProcess(PROCESS_ALL_ACCESS, 0, pid); + + if (hProcess != NULL) { + DebugBreakProcess(hProcess); + CloseHandle(hProcess); + rettv->vval.v_number = OK; + } +#else + uv_kill(pid, SIGINT); +#endif + } +} + +// "deepcopy()" function +static void f_deepcopy(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int noref = 0; + + if (argvars[1].v_type != VAR_UNKNOWN) { + noref = tv_get_number_chk(&argvars[1], NULL); + } + if (noref < 0 || noref > 1) { + EMSG(_(e_invarg)); + } else { + var_item_copy(NULL, &argvars[0], rettv, true, (noref == 0 + ? get_copyID() + : 0)); + } +} + +// "delete()" function +static void f_delete(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; + if (check_restricted() || check_secure()) { + return; + } + + const char *const name = tv_get_string(&argvars[0]); + if (*name == NUL) { + EMSG(_(e_invarg)); + return; + } + + char nbuf[NUMBUFLEN]; + const char *flags; + if (argvars[1].v_type != VAR_UNKNOWN) { + flags = tv_get_string_buf(&argvars[1], nbuf); + } else { + flags = ""; + } + + if (*flags == NUL) { + // delete a file + rettv->vval.v_number = os_remove(name) == 0 ? 0 : -1; + } else if (strcmp(flags, "d") == 0) { + // delete an empty directory + rettv->vval.v_number = os_rmdir(name) == 0 ? 0 : -1; + } else if (strcmp(flags, "rf") == 0) { + // delete a directory recursively + rettv->vval.v_number = delete_recursive(name); + } else { + emsgf(_(e_invexpr2), flags); + } +} + +// dictwatcheradd(dict, key, funcref) function +static void f_dictwatcheradd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_DICT) { + emsgf(_(e_invarg2), "dict"); + return; + } else if (argvars[0].vval.v_dict == NULL) { + const char *const arg_errmsg = _("dictwatcheradd() argument"); + const size_t arg_errmsg_len = strlen(arg_errmsg); + emsgf(_(e_readonlyvar), (int)arg_errmsg_len, arg_errmsg); + return; + } + + if (argvars[1].v_type != VAR_STRING && argvars[1].v_type != VAR_NUMBER) { + emsgf(_(e_invarg2), "key"); + return; + } + + const char *const key_pattern = tv_get_string_chk(argvars + 1); + if (key_pattern == NULL) { + return; + } + const size_t key_pattern_len = strlen(key_pattern); + + Callback callback; + if (!callback_from_typval(&callback, &argvars[2])) { + emsgf(_(e_invarg2), "funcref"); + return; + } + + tv_dict_watcher_add(argvars[0].vval.v_dict, key_pattern, key_pattern_len, + callback); +} + +// dictwatcherdel(dict, key, funcref) function +static void f_dictwatcherdel(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_DICT) { + emsgf(_(e_invarg2), "dict"); + return; + } + + if (argvars[2].v_type != VAR_FUNC && argvars[2].v_type != VAR_STRING) { + emsgf(_(e_invarg2), "funcref"); + return; + } + + const char *const key_pattern = tv_get_string_chk(argvars + 1); + if (key_pattern == NULL) { + return; + } + + Callback callback; + if (!callback_from_typval(&callback, &argvars[2])) { + return; + } + + if (!tv_dict_watcher_remove(argvars[0].vval.v_dict, key_pattern, + strlen(key_pattern), callback)) { + EMSG("Couldn't find a watcher matching key and callback"); + } + + callback_free(&callback); +} + +/// "deletebufline()" function +static void f_deletebufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T last; + buf_T *curbuf_save = NULL; + win_T *curwin_save = NULL; + + buf_T *const buf = tv_get_buf(&argvars[0], false); + if (buf == NULL) { + rettv->vval.v_number = 1; // FAIL + return; + } + const bool is_curbuf = buf == curbuf; + + const linenr_T first = tv_get_lnum_buf(&argvars[1], buf); + if (argvars[2].v_type != VAR_UNKNOWN) { + last = tv_get_lnum_buf(&argvars[2], buf); + } else { + last = first; + } + + if (buf->b_ml.ml_mfp == NULL || first < 1 + || first > buf->b_ml.ml_line_count || last < first) { + rettv->vval.v_number = 1; // FAIL + return; + } + + if (!is_curbuf) { + curbuf_save = curbuf; + curwin_save = curwin; + curbuf = buf; + find_win_for_curbuf(); + } + if (last > curbuf->b_ml.ml_line_count) { + last = curbuf->b_ml.ml_line_count; + } + const long count = last - first + 1; + + // When coming here from Insert mode, sync undo, so that this can be + // undone separately from what was previously inserted. + if (u_sync_once == 2) { + u_sync_once = 1; // notify that u_sync() was called + u_sync(true); + } + + if (u_save(first - 1, last + 1) == FAIL) { + rettv->vval.v_number = 1; // FAIL + return; + } + + for (linenr_T lnum = first; lnum <= last; lnum++) { + ml_delete(first, true); + } + + FOR_ALL_TAB_WINDOWS(tp, wp) { + if (wp->w_buffer == buf) { + if (wp->w_cursor.lnum > last) { + wp->w_cursor.lnum -= count; + } else if (wp->w_cursor.lnum> first) { + wp->w_cursor.lnum = first; + } + if (wp->w_cursor.lnum > wp->w_buffer->b_ml.ml_line_count) { + wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count; + } + } + } + check_cursor_col(); + deleted_lines_mark(first, count); + + if (!is_curbuf) { + curbuf = curbuf_save; + curwin = curwin_save; + } +} + +/* + * "did_filetype()" function + */ +static void f_did_filetype(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = did_filetype; +} + +/* + * "diff_filler()" function + */ +static void f_diff_filler(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = diff_check_fill(curwin, tv_get_lnum(argvars)); +} + +/* + * "diff_hlID()" function + */ +static void f_diff_hlID(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T lnum = tv_get_lnum(argvars); + static linenr_T prev_lnum = 0; + static int changedtick = 0; + static int fnum = 0; + static int change_start = 0; + static int change_end = 0; + static hlf_T hlID = (hlf_T)0; + int filler_lines; + int col; + + if (lnum < 0) /* ignore type error in {lnum} arg */ + lnum = 0; + if (lnum != prev_lnum + || changedtick != buf_get_changedtick(curbuf) + || fnum != curbuf->b_fnum) { + /* New line, buffer, change: need to get the values. */ + filler_lines = diff_check(curwin, lnum); + if (filler_lines < 0) { + if (filler_lines == -1) { + change_start = MAXCOL; + change_end = -1; + if (diff_find_change(curwin, lnum, &change_start, &change_end)) + hlID = HLF_ADD; /* added line */ + else + hlID = HLF_CHD; /* changed line */ + } else + hlID = HLF_ADD; /* added line */ + } else + hlID = (hlf_T)0; + prev_lnum = lnum; + changedtick = buf_get_changedtick(curbuf); + fnum = curbuf->b_fnum; + } + + if (hlID == HLF_CHD || hlID == HLF_TXD) { + col = tv_get_number(&argvars[1]) - 1; // Ignore type error in {col}. + if (col >= change_start && col <= change_end) { + hlID = HLF_TXD; // Changed text. + } else { + hlID = HLF_CHD; // Changed line. + } + } + rettv->vval.v_number = hlID == (hlf_T)0 ? 0 : (int)(hlID + 1); +} + +/* + * "empty({expr})" function + */ +static void f_empty(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + bool n = true; + + switch (argvars[0].v_type) { + case VAR_STRING: + case VAR_FUNC: { + n = argvars[0].vval.v_string == NULL + || *argvars[0].vval.v_string == NUL; + break; + } + case VAR_PARTIAL: { + n = false; + break; + } + case VAR_NUMBER: { + n = argvars[0].vval.v_number == 0; + break; + } + case VAR_FLOAT: { + n = argvars[0].vval.v_float == 0.0; + break; + } + case VAR_LIST: { + n = (tv_list_len(argvars[0].vval.v_list) == 0); + break; + } + case VAR_DICT: { + n = (tv_dict_len(argvars[0].vval.v_dict) == 0); + break; + } + case VAR_SPECIAL: { + // Using switch to get warning if SpecialVarValue receives more values. + switch (argvars[0].vval.v_special) { + case kSpecialVarTrue: { + n = false; + break; + } + case kSpecialVarFalse: + case kSpecialVarNull: { + n = true; + break; + } + } + break; + } + case VAR_UNKNOWN: { + internal_error("f_empty(UNKNOWN)"); + break; + } + } + + rettv->vval.v_number = n; +} + +/// "environ()" function +static void f_environ(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + + size_t env_size = os_get_fullenv_size(); + char **env = xmalloc(sizeof(*env) * (env_size + 1)); + env[env_size] = NULL; + + os_copy_fullenv(env, env_size); + + for (size_t i = 0; i < env_size; i++) { + const char * str = env[i]; + const char * const end = strchr(str + (str[0] == '=' ? 1 : 0), + '='); + assert(end != NULL); + ptrdiff_t len = end - str; + assert(len > 0); + const char * value = str + len + 1; + tv_dict_add_str(rettv->vval.v_dict, + str, len, + value); + } + os_free_fullenv(env); +} + +/* + * "escape({string}, {chars})" function + */ +static void f_escape(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char buf[NUMBUFLEN]; + + rettv->vval.v_string = vim_strsave_escaped( + (const char_u *)tv_get_string(&argvars[0]), + (const char_u *)tv_get_string_buf(&argvars[1], buf)); + rettv->v_type = VAR_STRING; +} + +/// "getenv()" function +static void f_getenv(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *p = (char_u *)vim_getenv(tv_get_string(&argvars[0])); + + if (p == NULL) { + rettv->v_type = VAR_SPECIAL; + rettv->vval.v_special = kSpecialVarNull; + return; + } + rettv->vval.v_string = p; + rettv->v_type = VAR_STRING; +} + +/* + * "eval()" function + */ +static void f_eval(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *s = tv_get_string_chk(&argvars[0]); + if (s != NULL) { + s = (const char *)skipwhite((const char_u *)s); + } + + const char *const expr_start = s; + if (s == NULL || eval1((char_u **)&s, rettv, true) == FAIL) { + if (expr_start != NULL && !aborting()) { + EMSG2(_(e_invexpr2), expr_start); + } + need_clr_eos = FALSE; + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + } else if (*s != NUL) { + EMSG(_(e_trailing)); + } +} + +/* + * "eventhandler()" function + */ +static void f_eventhandler(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = vgetc_busy; +} + +/* + * "executable()" function + */ +static void f_executable(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *name = tv_get_string(&argvars[0]); + + // Check in $PATH and also check directly if there is a directory name + rettv->vval.v_number = os_can_exe(name, NULL, true); +} + +typedef struct { + const list_T *const l; + const listitem_T *li; +} GetListLineCookie; + +static char_u *get_list_line(int c, void *cookie, int indent, bool do_concat) +{ + GetListLineCookie *const p = (GetListLineCookie *)cookie; + + const listitem_T *const item = p->li; + if (item == NULL) { + return NULL; + } + char buf[NUMBUFLEN]; + const char *const s = tv_get_string_buf_chk(TV_LIST_ITEM_TV(item), buf); + p->li = TV_LIST_ITEM_NEXT(p->l, item); + return (char_u *)(s == NULL ? NULL : xstrdup(s)); +} + +// "execute(command)" function +static void f_execute(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const int save_msg_silent = msg_silent; + const int save_emsg_silent = emsg_silent; + const bool save_emsg_noredir = emsg_noredir; + const bool save_redir_off = redir_off; + garray_T *const save_capture_ga = capture_ga; + const int save_msg_col = msg_col; + bool echo_output = false; + + if (check_secure()) { + return; + } + + if (argvars[1].v_type != VAR_UNKNOWN) { + char buf[NUMBUFLEN]; + const char *const s = tv_get_string_buf_chk(&argvars[1], buf); + + if (s == NULL) { + return; + } + if (*s == NUL) { + echo_output = true; + } + if (strncmp(s, "silent", 6) == 0) { + msg_silent++; + } + if (strcmp(s, "silent!") == 0) { + emsg_silent = true; + emsg_noredir = true; + } + } else { + msg_silent++; + } + + garray_T capture_local; + ga_init(&capture_local, (int)sizeof(char), 80); + capture_ga = &capture_local; + redir_off = false; + if (!echo_output) { + msg_col = 0; // prevent leading spaces + } + + if (argvars[0].v_type != VAR_LIST) { + do_cmdline_cmd(tv_get_string(&argvars[0])); + } else if (argvars[0].vval.v_list != NULL) { + list_T *const list = argvars[0].vval.v_list; + tv_list_ref(list); + GetListLineCookie cookie = { + .l = list, + .li = tv_list_first(list), + }; + do_cmdline(NULL, get_list_line, (void *)&cookie, + DOCMD_NOWAIT|DOCMD_VERBOSE|DOCMD_REPEAT|DOCMD_KEYTYPED); + tv_list_unref(list); + } + msg_silent = save_msg_silent; + emsg_silent = save_emsg_silent; + emsg_noredir = save_emsg_noredir; + redir_off = save_redir_off; + // "silent reg" or "silent echo x" leaves msg_col somewhere in the line. + if (echo_output) { + // When not working silently: put it in column zero. A following + // "echon" will overwrite the message, unavoidably. + msg_col = 0; + } else { + // When working silently: Put it back where it was, since nothing + // should have been written. + msg_col = save_msg_col; + } + + ga_append(capture_ga, NUL); + rettv->v_type = VAR_STRING; + rettv->vval.v_string = capture_ga->ga_data; + + capture_ga = save_capture_ga; +} + +/// "exepath()" function +static void f_exepath(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *arg = tv_get_string(&argvars[0]); + char *path = NULL; + + (void)os_can_exe(arg, &path, true); + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)path; +} + +/* + * "exists()" function + */ +static void f_exists(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int n = false; + int len = 0; + + const char *p = tv_get_string(&argvars[0]); + if (*p == '$') { // Environment variable. + // First try "normal" environment variables (fast). + if (os_env_exists(p + 1)) { + n = true; + } else { + // Try expanding things like $VIM and ${HOME}. + char_u *const exp = expand_env_save((char_u *)p); + if (exp != NULL && *exp != '$') { + n = true; + } + xfree(exp); + } + } else if (*p == '&' || *p == '+') { // Option. + n = (get_option_tv(&p, NULL, true) == OK); + if (*skipwhite((const char_u *)p) != NUL) { + n = false; // Trailing garbage. + } + } else if (*p == '*') { // Internal or user defined function. + n = function_exists(p + 1, false); + } else if (*p == ':') { + n = cmd_exists(p + 1); + } else if (*p == '#') { + if (p[1] == '#') { + n = autocmd_supported(p + 2); + } else { + n = au_exists(p + 1); + } + } else { // Internal variable. + typval_T tv; + + // get_name_len() takes care of expanding curly braces + const char *name = p; + char *tofree; + len = get_name_len((const char **)&p, &tofree, true, false); + if (len > 0) { + if (tofree != NULL) { + name = tofree; + } + n = (get_var_tv(name, len, &tv, NULL, false, true) == OK); + if (n) { + // Handle d.key, l[idx], f(expr). + n = (handle_subscript(&p, &tv, true, false) == OK); + if (n) { + tv_clear(&tv); + } + } + } + if (*p != NUL) + n = FALSE; + + xfree(tofree); + } + + rettv->vval.v_number = n; +} + +/* + * "expand()" function + */ +static void f_expand(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + size_t len; + char_u *errormsg; + int options = WILD_SILENT|WILD_USE_NL|WILD_LIST_NOTFOUND; + expand_T xpc; + bool error = false; + char_u *result; + + rettv->v_type = VAR_STRING; + if (argvars[1].v_type != VAR_UNKNOWN + && argvars[2].v_type != VAR_UNKNOWN + && tv_get_number_chk(&argvars[2], &error) + && !error) { + tv_list_set_ret(rettv, NULL); + } + + const char *s = tv_get_string(&argvars[0]); + if (*s == '%' || *s == '#' || *s == '<') { + emsg_off++; + result = eval_vars((char_u *)s, (char_u *)s, &len, NULL, &errormsg, NULL); + emsg_off--; + if (rettv->v_type == VAR_LIST) { + tv_list_alloc_ret(rettv, (result != NULL)); + if (result != NULL) { + tv_list_append_string(rettv->vval.v_list, (const char *)result, -1); + } + } else + rettv->vval.v_string = result; + } else { + /* When the optional second argument is non-zero, don't remove matches + * for 'wildignore' and don't put matches for 'suffixes' at the end. */ + if (argvars[1].v_type != VAR_UNKNOWN + && tv_get_number_chk(&argvars[1], &error)) { + options |= WILD_KEEP_ALL; + } + if (!error) { + ExpandInit(&xpc); + xpc.xp_context = EXPAND_FILES; + if (p_wic) { + options += WILD_ICASE; + } + if (rettv->v_type == VAR_STRING) { + rettv->vval.v_string = ExpandOne(&xpc, (char_u *)s, NULL, options, + WILD_ALL); + } else { + ExpandOne(&xpc, (char_u *)s, NULL, options, WILD_ALL_KEEP); + tv_list_alloc_ret(rettv, xpc.xp_numfiles); + for (int i = 0; i < xpc.xp_numfiles; i++) { + tv_list_append_string(rettv->vval.v_list, + (const char *)xpc.xp_files[i], -1); + } + ExpandCleanup(&xpc); + } + } else { + rettv->vval.v_string = NULL; + } + } +} + + +/// "menu_get(path [, modes])" function +static void f_menu_get(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, kListLenMayKnow); + int modes = MENU_ALL_MODES; + if (argvars[1].v_type == VAR_STRING) { + const char_u *const strmodes = (char_u *)tv_get_string(&argvars[1]); + modes = get_menu_cmd_modes(strmodes, false, NULL, NULL); + } + menu_get((char_u *)tv_get_string(&argvars[0]), modes, rettv->vval.v_list); +} + +// "expandcmd()" function +// Expand all the special characters in a command string. +static void f_expandcmd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *errormsg = NULL; + + rettv->v_type = VAR_STRING; + char_u *cmdstr = (char_u *)xstrdup(tv_get_string(&argvars[0])); + + exarg_T eap = { + .cmd = cmdstr, + .arg = cmdstr, + .usefilter = false, + .nextcmd = NULL, + .cmdidx = CMD_USER, + }; + eap.argt |= NOSPC; + + expand_filename(&eap, &cmdstr, &errormsg); + if (errormsg != NULL && *errormsg != NUL) { + EMSG(errormsg); + } + rettv->vval.v_string = cmdstr; +} + +/* + * "extend(list, list [, idx])" function + * "extend(dict, dict [, action])" function + */ +static void f_extend(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const arg_errmsg = N_("extend() argument"); + + if (argvars[0].v_type == VAR_LIST && argvars[1].v_type == VAR_LIST) { + long before; + bool error = false; + + list_T *const l1 = argvars[0].vval.v_list; + list_T *const l2 = argvars[1].vval.v_list; + if (!tv_check_lock(tv_list_locked(l1), arg_errmsg, TV_TRANSLATE)) { + listitem_T *item; + if (argvars[2].v_type != VAR_UNKNOWN) { + before = (long)tv_get_number_chk(&argvars[2], &error); + if (error) { + return; // Type error; errmsg already given. + } + + if (before == tv_list_len(l1)) { + item = NULL; + } else { + item = tv_list_find(l1, before); + if (item == NULL) { + EMSGN(_(e_listidx), before); + return; + } + } + } else { + item = NULL; + } + tv_list_extend(l1, l2, item); + + tv_copy(&argvars[0], rettv); + } + } else if (argvars[0].v_type == VAR_DICT && argvars[1].v_type == + VAR_DICT) { + dict_T *const d1 = argvars[0].vval.v_dict; + dict_T *const d2 = argvars[1].vval.v_dict; + if (d1 == NULL) { + const bool locked = tv_check_lock(VAR_FIXED, arg_errmsg, TV_TRANSLATE); + (void)locked; + assert(locked == true); + } else if (d2 == NULL) { + // Do nothing + tv_copy(&argvars[0], rettv); + } else if (!tv_check_lock(d1->dv_lock, arg_errmsg, TV_TRANSLATE)) { + const char *action = "force"; + // Check the third argument. + if (argvars[2].v_type != VAR_UNKNOWN) { + const char *const av[] = { "keep", "force", "error" }; + + action = tv_get_string_chk(&argvars[2]); + if (action == NULL) { + return; // Type error; error message already given. + } + size_t i; + for (i = 0; i < ARRAY_SIZE(av); i++) { + if (strcmp(action, av[i]) == 0) { + break; + } + } + if (i == 3) { + EMSG2(_(e_invarg2), action); + return; + } + } + + tv_dict_extend(d1, d2, action); + + tv_copy(&argvars[0], rettv); + } + } else { + EMSG2(_(e_listdictarg), "extend()"); + } +} + +/* + * "feedkeys()" function + */ +static void f_feedkeys(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + // This is not allowed in the sandbox. If the commands would still be + // executed in the sandbox it would be OK, but it probably happens later, + // when "sandbox" is no longer set. + if (check_secure()) { + return; + } + + const char *const keys = tv_get_string(&argvars[0]); + char nbuf[NUMBUFLEN]; + const char *flags = NULL; + if (argvars[1].v_type != VAR_UNKNOWN) { + flags = tv_get_string_buf(&argvars[1], nbuf); + } + + nvim_feedkeys(cstr_as_string((char *)keys), + cstr_as_string((char *)flags), true); +} + +/// "filereadable()" function +static void f_filereadable(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const p = tv_get_string(&argvars[0]); + rettv->vval.v_number = + (*p && !os_isdir((const char_u *)p) && os_file_is_readable(p)); +} + +/* + * Return 0 for not writable, 1 for writable file, 2 for a dir which we have + * rights to write into. + */ +static void f_filewritable(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *filename = tv_get_string(&argvars[0]); + rettv->vval.v_number = os_file_is_writable(filename); +} + + +static void findfilendir(typval_T *argvars, typval_T *rettv, int find_what) +{ + char_u *fresult = NULL; + char_u *path = *curbuf->b_p_path == NUL ? p_path : curbuf->b_p_path; + int count = 1; + bool first = true; + bool error = false; + + rettv->vval.v_string = NULL; + rettv->v_type = VAR_STRING; + + const char *fname = tv_get_string(&argvars[0]); + + char pathbuf[NUMBUFLEN]; + if (argvars[1].v_type != VAR_UNKNOWN) { + const char *p = tv_get_string_buf_chk(&argvars[1], pathbuf); + if (p == NULL) { + error = true; + } else { + if (*p != NUL) { + path = (char_u *)p; + } + + if (argvars[2].v_type != VAR_UNKNOWN) { + count = tv_get_number_chk(&argvars[2], &error); + } + } + } + + if (count < 0) { + tv_list_alloc_ret(rettv, kListLenUnknown); + } + + if (*fname != NUL && !error) { + do { + if (rettv->v_type == VAR_STRING || rettv->v_type == VAR_LIST) + xfree(fresult); + fresult = find_file_in_path_option(first ? (char_u *)fname : NULL, + first ? strlen(fname) : 0, + 0, first, path, + find_what, curbuf->b_ffname, + (find_what == FINDFILE_DIR + ? (char_u *)"" + : curbuf->b_p_sua)); + first = false; + + if (fresult != NULL && rettv->v_type == VAR_LIST) { + tv_list_append_string(rettv->vval.v_list, (const char *)fresult, -1); + } + } while ((rettv->v_type == VAR_LIST || --count > 0) && fresult != NULL); + } + + if (rettv->v_type == VAR_STRING) + rettv->vval.v_string = fresult; +} + + +/* + * "filter()" function + */ +static void f_filter(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + filter_map(argvars, rettv, FALSE); +} + +/* + * "finddir({fname}[, {path}[, {count}]])" function + */ +static void f_finddir(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + findfilendir(argvars, rettv, FINDFILE_DIR); +} + +/* + * "findfile({fname}[, {path}[, {count}]])" function + */ +static void f_findfile(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + findfilendir(argvars, rettv, FINDFILE_FILE); +} + +/* + * "float2nr({float})" function + */ +static void f_float2nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + float_T f; + + if (tv_get_float_chk(argvars, &f)) { + if (f <= -VARNUMBER_MAX + DBL_EPSILON) { + rettv->vval.v_number = -VARNUMBER_MAX; + } else if (f >= VARNUMBER_MAX - DBL_EPSILON) { + rettv->vval.v_number = VARNUMBER_MAX; + } else { + rettv->vval.v_number = (varnumber_T)f; + } + } +} + +/* + * "fmod()" function + */ +static void f_fmod(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + float_T fx; + float_T fy; + + rettv->v_type = VAR_FLOAT; + if (tv_get_float_chk(argvars, &fx) && tv_get_float_chk(&argvars[1], &fy)) { + rettv->vval.v_float = fmod(fx, fy); + } else { + rettv->vval.v_float = 0.0; + } +} + +/* + * "fnameescape({string})" function + */ +static void f_fnameescape(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_string = (char_u *)vim_strsave_fnameescape( + tv_get_string(&argvars[0]), false); + rettv->v_type = VAR_STRING; +} + +/* + * "fnamemodify({fname}, {mods})" function + */ +static void f_fnamemodify(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *fbuf = NULL; + size_t len; + char buf[NUMBUFLEN]; + const char *fname = tv_get_string_chk(&argvars[0]); + const char *const mods = tv_get_string_buf_chk(&argvars[1], buf); + if (fname == NULL || mods == NULL) { + fname = NULL; + } else { + len = strlen(fname); + size_t usedlen = 0; + (void)modify_fname((char_u *)mods, false, &usedlen, + (char_u **)&fname, &fbuf, &len); + } + + rettv->v_type = VAR_STRING; + if (fname == NULL) { + rettv->vval.v_string = NULL; + } else { + rettv->vval.v_string = (char_u *)xmemdupz(fname, len); + } + xfree(fbuf); +} + + +/* + * "foldclosed()" function + */ +static void foldclosed_both(typval_T *argvars, typval_T *rettv, int end) +{ + const linenr_T lnum = tv_get_lnum(argvars); + if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { + linenr_T first; + linenr_T last; + if (hasFoldingWin(curwin, lnum, &first, &last, false, NULL)) { + if (end) { + rettv->vval.v_number = (varnumber_T)last; + } else { + rettv->vval.v_number = (varnumber_T)first; + } + return; + } + } + rettv->vval.v_number = -1; +} + +/* + * "foldclosed()" function + */ +static void f_foldclosed(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + foldclosed_both(argvars, rettv, FALSE); +} + +/* + * "foldclosedend()" function + */ +static void f_foldclosedend(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + foldclosed_both(argvars, rettv, TRUE); +} + +/* + * "foldlevel()" function + */ +static void f_foldlevel(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const linenr_T lnum = tv_get_lnum(argvars); + if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { + rettv->vval.v_number = foldLevel(lnum); + } +} + +/* + * "foldtext()" function + */ +static void f_foldtext(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T foldstart; + linenr_T foldend; + char_u *dashes; + linenr_T lnum; + char_u *s; + char_u *r; + int len; + char *txt; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + foldstart = (linenr_T)get_vim_var_nr(VV_FOLDSTART); + foldend = (linenr_T)get_vim_var_nr(VV_FOLDEND); + dashes = get_vim_var_str(VV_FOLDDASHES); + if (foldstart > 0 && foldend <= curbuf->b_ml.ml_line_count) { + // Find first non-empty line in the fold. + for (lnum = foldstart; lnum < foldend; lnum++) { + if (!linewhite(lnum)) { + break; + } + } + + /* Find interesting text in this line. */ + s = skipwhite(ml_get(lnum)); + /* skip C comment-start */ + if (s[0] == '/' && (s[1] == '*' || s[1] == '/')) { + s = skipwhite(s + 2); + if (*skipwhite(s) == NUL && lnum + 1 < foldend) { + s = skipwhite(ml_get(lnum + 1)); + if (*s == '*') + s = skipwhite(s + 1); + } + } + unsigned long count = (unsigned long)(foldend - foldstart + 1); + txt = NGETTEXT("+-%s%3ld line: ", "+-%s%3ld lines: ", count); + r = xmalloc(STRLEN(txt) + + STRLEN(dashes) // for %s + + 20 // for %3ld + + STRLEN(s)); // concatenated + sprintf((char *)r, txt, dashes, count); + len = (int)STRLEN(r); + STRCAT(r, s); + /* remove 'foldmarker' and 'commentstring' */ + foldtext_cleanup(r + len); + rettv->vval.v_string = r; + } +} + +/* + * "foldtextresult(lnum)" function + */ +static void f_foldtextresult(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *text; + char_u buf[FOLD_TEXT_LEN]; + foldinfo_T foldinfo; + int fold_count; + static bool entered = false; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + if (entered) { + return; // reject recursive use + } + entered = true; + linenr_T lnum = tv_get_lnum(argvars); + // Treat illegal types and illegal string values for {lnum} the same. + if (lnum < 0) { + lnum = 0; + } + fold_count = foldedCount(curwin, lnum, &foldinfo); + if (fold_count > 0) { + text = get_foldtext(curwin, lnum, lnum + fold_count - 1, &foldinfo, buf); + if (text == buf) { + text = vim_strsave(text); + } + rettv->vval.v_string = text; + } + + entered = false; +} + +/* + * "foreground()" function + */ +static void f_foreground(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ +} + +static void f_funcref(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + common_function(argvars, rettv, true, fptr); +} + +static void f_function(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + common_function(argvars, rettv, false, fptr); +} + +/// "garbagecollect()" function +static void f_garbagecollect(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + // This is postponed until we are back at the toplevel, because we may be + // using Lists and Dicts internally. E.g.: ":echo [garbagecollect()]". + want_garbage_collect = true; + + if (argvars[0].v_type != VAR_UNKNOWN && tv_get_number(&argvars[0]) == 1) { + garbage_collect_at_exit = true; + } +} + +/* + * "get()" function + */ +static void f_get(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + listitem_T *li; + list_T *l; + dictitem_T *di; + dict_T *d; + typval_T *tv = NULL; + bool what_is_dict = false; + + if (argvars[0].v_type == VAR_LIST) { + if ((l = argvars[0].vval.v_list) != NULL) { + bool error = false; + + li = tv_list_find(l, tv_get_number_chk(&argvars[1], &error)); + if (!error && li != NULL) { + tv = TV_LIST_ITEM_TV(li); + } + } + } else if (argvars[0].v_type == VAR_DICT) { + if ((d = argvars[0].vval.v_dict) != NULL) { + di = tv_dict_find(d, tv_get_string(&argvars[1]), -1); + if (di != NULL) { + tv = &di->di_tv; + } + } + } else if (tv_is_func(argvars[0])) { + partial_T *pt; + partial_T fref_pt; + + if (argvars[0].v_type == VAR_PARTIAL) { + pt = argvars[0].vval.v_partial; + } else { + memset(&fref_pt, 0, sizeof(fref_pt)); + fref_pt.pt_name = argvars[0].vval.v_string; + pt = &fref_pt; + } + + if (pt != NULL) { + const char *const what = tv_get_string(&argvars[1]); + + if (strcmp(what, "func") == 0 || strcmp(what, "name") == 0) { + rettv->v_type = (*what == 'f' ? VAR_FUNC : VAR_STRING); + const char *const n = (const char *)partial_name(pt); + assert(n != NULL); + rettv->vval.v_string = (char_u *)xstrdup(n); + if (rettv->v_type == VAR_FUNC) { + func_ref(rettv->vval.v_string); + } + } else if (strcmp(what, "dict") == 0) { + what_is_dict = true; + if (pt->pt_dict != NULL) { + tv_dict_set_ret(rettv, pt->pt_dict); + } + } else if (strcmp(what, "args") == 0) { + rettv->v_type = VAR_LIST; + if (tv_list_alloc_ret(rettv, pt->pt_argc) != NULL) { + for (int i = 0; i < pt->pt_argc; i++) { + tv_list_append_tv(rettv->vval.v_list, &pt->pt_argv[i]); + } + } + } else { + EMSG2(_(e_invarg2), what); + } + + // When {what} == "dict" and pt->pt_dict == NULL, evaluate the + // third argument + if (!what_is_dict) { + return; + } + } + } else { + EMSG2(_(e_listdictarg), "get()"); + } + + if (tv == NULL) { + if (argvars[2].v_type != VAR_UNKNOWN) { + tv_copy(&argvars[2], rettv); + } + } else { + tv_copy(tv, rettv); + } +} + +/// "getbufinfo()" function +static void f_getbufinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_T *argbuf = NULL; + bool filtered = false; + bool sel_buflisted = false; + bool sel_bufloaded = false; + bool sel_bufmodified = false; + + tv_list_alloc_ret(rettv, kListLenMayKnow); + + // List of all the buffers or selected buffers + if (argvars[0].v_type == VAR_DICT) { + dict_T *sel_d = argvars[0].vval.v_dict; + + if (sel_d != NULL) { + dictitem_T *di; + + filtered = true; + + di = tv_dict_find(sel_d, S_LEN("buflisted")); + if (di != NULL && tv_get_number(&di->di_tv)) { + sel_buflisted = true; + } + + di = tv_dict_find(sel_d, S_LEN("bufloaded")); + if (di != NULL && tv_get_number(&di->di_tv)) { + sel_bufloaded = true; + } + di = tv_dict_find(sel_d, S_LEN("bufmodified")); + if (di != NULL && tv_get_number(&di->di_tv)) { + sel_bufmodified = true; + } + } + } else if (argvars[0].v_type != VAR_UNKNOWN) { + // Information about one buffer. Argument specifies the buffer + if (tv_check_num(&argvars[0])) { // issue errmsg if type error + emsg_off++; + argbuf = tv_get_buf(&argvars[0], false); + emsg_off--; + if (argbuf == NULL) { + return; + } + } + } + + // Return information about all the buffers or a specified buffer + FOR_ALL_BUFFERS(buf) { + if (argbuf != NULL && argbuf != buf) { + continue; + } + if (filtered && ((sel_bufloaded && buf->b_ml.ml_mfp == NULL) + || (sel_buflisted && !buf->b_p_bl) + || (sel_bufmodified && !buf->b_changed))) { + continue; + } + + dict_T *const d = get_buffer_info(buf); + tv_list_append_dict(rettv->vval.v_list, d); + if (argbuf != NULL) { + return; + } + } +} + +/* + * Get line or list of lines from buffer "buf" into "rettv". + * Return a range (from start to end) of lines in rettv from the specified + * buffer. + * If 'retlist' is TRUE, then the lines are returned as a Vim List. + */ +static void get_buffer_lines(buf_T *buf, + linenr_T start, + linenr_T end, + int retlist, + typval_T *rettv) +{ + rettv->v_type = (retlist ? VAR_LIST : VAR_STRING); + rettv->vval.v_string = NULL; + + if (buf == NULL || buf->b_ml.ml_mfp == NULL || start < 0 || end < start) { + if (retlist) { + tv_list_alloc_ret(rettv, 0); + } + return; + } + + if (retlist) { + if (start < 1) { + start = 1; + } + if (end > buf->b_ml.ml_line_count) { + end = buf->b_ml.ml_line_count; + } + tv_list_alloc_ret(rettv, end - start + 1); + while (start <= end) { + tv_list_append_string(rettv->vval.v_list, + (const char *)ml_get_buf(buf, start++, false), -1); + } + } else { + rettv->v_type = VAR_STRING; + rettv->vval.v_string = ((start >= 1 && start <= buf->b_ml.ml_line_count) + ? vim_strsave(ml_get_buf(buf, start, false)) + : NULL); + } +} + +/* + * "getbufline()" function + */ +static void f_getbufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_T *buf = NULL; + + if (tv_check_str_or_nr(&argvars[0])) { + emsg_off++; + buf = tv_get_buf(&argvars[0], false); + emsg_off--; + } + + const linenr_T lnum = tv_get_lnum_buf(&argvars[1], buf); + const linenr_T end = (argvars[2].v_type == VAR_UNKNOWN + ? lnum + : tv_get_lnum_buf(&argvars[2], buf)); + + get_buffer_lines(buf, lnum, end, true, rettv); +} + +/* + * "getbufvar()" function + */ +static void f_getbufvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + bool done = false; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + if (!tv_check_str_or_nr(&argvars[0])) { + goto f_getbufvar_end; + } + + const char *varname = tv_get_string_chk(&argvars[1]); + emsg_off++; + buf_T *const buf = tv_get_buf(&argvars[0], false); + + if (buf != NULL && varname != NULL) { + // set curbuf to be our buf, temporarily + buf_T *const save_curbuf = curbuf; + curbuf = buf; + + if (*varname == '&') { // buffer-local-option + if (varname[1] == NUL) { + // get all buffer-local options in a dict + dict_T *opts = get_winbuf_options(true); + + if (opts != NULL) { + tv_dict_set_ret(rettv, opts); + done = true; + } + } else if (get_option_tv(&varname, rettv, true) == OK) { + // buffer-local-option + done = true; + } + } else { + // Look up the variable. + // Let getbufvar({nr}, "") return the "b:" dictionary. + dictitem_T *const v = find_var_in_ht(&curbuf->b_vars->dv_hashtab, 'b', + varname, strlen(varname), false); + if (v != NULL) { + tv_copy(&v->di_tv, rettv); + done = true; + } + } + + // restore previous notion of curbuf + curbuf = save_curbuf; + } + emsg_off--; + +f_getbufvar_end: + if (!done && argvars[2].v_type != VAR_UNKNOWN) { + // use the default value + tv_copy(&argvars[2], rettv); + } +} + +// "getchangelist()" function +static void f_getchangelist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, 2); + vim_ignored = tv_get_number(&argvars[0]); // issue errmsg if type error + emsg_off++; + const buf_T *const buf = tv_get_buf(&argvars[0], false); + emsg_off--; + if (buf == NULL) { + return; + } + + list_T *const l = tv_list_alloc(buf->b_changelistlen); + tv_list_append_list(rettv->vval.v_list, l); + // The current window change list index tracks only the position in the + // current buffer change list. For other buffers, use the change list + // length as the current index. + tv_list_append_number(rettv->vval.v_list, + (buf == curwin->w_buffer) + ? curwin->w_changelistidx + : buf->b_changelistlen); + + for (int i = 0; i < buf->b_changelistlen; i++) { + if (buf->b_changelist[i].mark.lnum == 0) { + continue; + } + dict_T *const d = tv_dict_alloc(); + tv_list_append_dict(l, d); + tv_dict_add_nr(d, S_LEN("lnum"), buf->b_changelist[i].mark.lnum); + tv_dict_add_nr(d, S_LEN("col"), buf->b_changelist[i].mark.col); + tv_dict_add_nr(d, S_LEN("coladd"), buf->b_changelist[i].mark.coladd); + } +} + +/* + * "getchar()" function + */ +static void f_getchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + varnumber_T n; + bool error = false; + + no_mapping++; + for (;; ) { + // Position the cursor. Needed after a message that ends in a space, + // or if event processing caused a redraw. + ui_cursor_goto(msg_row, msg_col); + + if (argvars[0].v_type == VAR_UNKNOWN) { + // getchar(): blocking wait. + if (!(char_avail() || using_script() || input_available())) { + (void)os_inchar(NULL, 0, -1, 0, main_loop.events); + if (!multiqueue_empty(main_loop.events)) { + multiqueue_process_events(main_loop.events); + continue; + } + } + n = safe_vgetc(); + } else if (tv_get_number_chk(&argvars[0], &error) == 1) { + // getchar(1): only check if char avail + n = vpeekc_any(); + } else if (error || vpeekc_any() == NUL) { + // illegal argument or getchar(0) and no char avail: return zero + n = 0; + } else { + // getchar(0) and char avail: return char + n = safe_vgetc(); + } + + if (n == K_IGNORE) { + continue; + } + break; + } + no_mapping--; + + set_vim_var_nr(VV_MOUSE_WIN, 0); + set_vim_var_nr(VV_MOUSE_WINID, 0); + set_vim_var_nr(VV_MOUSE_LNUM, 0); + set_vim_var_nr(VV_MOUSE_COL, 0); + + rettv->vval.v_number = n; + if (IS_SPECIAL(n) || mod_mask != 0) { + char_u temp[10]; /* modifier: 3, mbyte-char: 6, NUL: 1 */ + int i = 0; + + /* Turn a special key into three bytes, plus modifier. */ + if (mod_mask != 0) { + temp[i++] = K_SPECIAL; + temp[i++] = KS_MODIFIER; + temp[i++] = mod_mask; + } + if (IS_SPECIAL(n)) { + temp[i++] = K_SPECIAL; + temp[i++] = K_SECOND(n); + temp[i++] = K_THIRD(n); + } else { + i += utf_char2bytes(n, temp + i); + } + temp[i++] = NUL; + rettv->v_type = VAR_STRING; + rettv->vval.v_string = vim_strsave(temp); + + if (is_mouse_key(n)) { + int row = mouse_row; + int col = mouse_col; + int grid = mouse_grid; + win_T *win; + linenr_T lnum; + win_T *wp; + int winnr = 1; + + if (row >= 0 && col >= 0) { + /* Find the window at the mouse coordinates and compute the + * text position. */ + win = mouse_find_win(&grid, &row, &col); + if (win == NULL) { + return; + } + (void)mouse_comp_pos(win, &row, &col, &lnum); + for (wp = firstwin; wp != win; wp = wp->w_next) + ++winnr; + set_vim_var_nr(VV_MOUSE_WIN, winnr); + set_vim_var_nr(VV_MOUSE_WINID, wp->handle); + set_vim_var_nr(VV_MOUSE_LNUM, lnum); + set_vim_var_nr(VV_MOUSE_COL, col + 1); + } + } + } +} + +/* + * "getcharmod()" function + */ +static void f_getcharmod(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = mod_mask; +} + +/* + * "getcharsearch()" function + */ +static void f_getcharsearch(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + + dict_T *dict = rettv->vval.v_dict; + + tv_dict_add_str(dict, S_LEN("char"), last_csearch()); + tv_dict_add_nr(dict, S_LEN("forward"), last_csearch_forward()); + tv_dict_add_nr(dict, S_LEN("until"), last_csearch_until()); +} + +/* + * "getcmdline()" function + */ +static void f_getcmdline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = get_cmdline_str(); +} + +/* + * "getcmdpos()" function + */ +static void f_getcmdpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = get_cmdline_pos() + 1; +} + +/* + * "getcmdtype()" function + */ +static void f_getcmdtype(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = xmallocz(1); + rettv->vval.v_string[0] = get_cmdline_type(); +} + +/* + * "getcmdwintype()" function + */ +static void f_getcmdwintype(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + rettv->vval.v_string = xmallocz(1); + rettv->vval.v_string[0] = cmdwin_type; +} + +// "getcompletion()" function +static void f_getcompletion(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *pat; + expand_T xpc; + bool filtered = false; + int options = WILD_SILENT | WILD_USE_NL | WILD_ADD_SLASH + | WILD_NO_BEEP; + + if (argvars[2].v_type != VAR_UNKNOWN) { + filtered = (bool)tv_get_number_chk(&argvars[2], NULL); + } + + if (p_wic) { + options |= WILD_ICASE; + } + + // For filtered results, 'wildignore' is used + if (!filtered) { + options |= WILD_KEEP_ALL; + } + + if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { + EMSG(_(e_invarg)); + return; + } + + if (strcmp(tv_get_string(&argvars[1]), "cmdline") == 0) { + set_one_cmd_context(&xpc, tv_get_string(&argvars[0])); + xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); + goto theend; + } + + ExpandInit(&xpc); + xpc.xp_pattern = (char_u *)tv_get_string(&argvars[0]); + xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); + xpc.xp_context = cmdcomplete_str_to_type( + (char_u *)tv_get_string(&argvars[1])); + if (xpc.xp_context == EXPAND_NOTHING) { + EMSG2(_(e_invarg2), argvars[1].vval.v_string); + return; + } + + if (xpc.xp_context == EXPAND_MENUS) { + set_context_in_menu_cmd(&xpc, (char_u *)"menu", xpc.xp_pattern, false); + xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); + } + + if (xpc.xp_context == EXPAND_CSCOPE) { + set_context_in_cscope_cmd(&xpc, (const char *)xpc.xp_pattern, CMD_cscope); + xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); + } + + if (xpc.xp_context == EXPAND_SIGN) { + set_context_in_sign_cmd(&xpc, xpc.xp_pattern); + xpc.xp_pattern_len = STRLEN(xpc.xp_pattern); + } + +theend: + pat = addstar(xpc.xp_pattern, xpc.xp_pattern_len, xpc.xp_context); + ExpandOne(&xpc, pat, NULL, options, WILD_ALL_KEEP); + tv_list_alloc_ret(rettv, xpc.xp_numfiles); + + for (int i = 0; i < xpc.xp_numfiles; i++) { + tv_list_append_string(rettv->vval.v_list, (const char *)xpc.xp_files[i], + -1); + } + xfree(pat); + ExpandCleanup(&xpc); +} + +/// `getcwd([{win}[, {tab}]])` function +/// +/// Every scope not specified implies the currently selected scope object. +/// +/// @pre The arguments must be of type number. +/// @pre There may not be more than two arguments. +/// @pre An argument may not be -1 if preceding arguments are not all -1. +/// +/// @post The return value will be a string. +static void f_getcwd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + // Possible scope of working directory to return. + CdScope scope = kCdScopeInvalid; + + // Numbers of the scope objects (window, tab) we want the working directory + // of. A `-1` means to skip this scope, a `0` means the current object. + int scope_number[] = { + [kCdScopeWindow] = 0, // Number of window to look at. + [kCdScopeTab ] = 0, // Number of tab to look at. + }; + + char_u *cwd = NULL; // Current working directory to print + char_u *from = NULL; // The original string to copy + + tabpage_T *tp = curtab; // The tabpage to look at. + win_T *win = curwin; // The window to look at. + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + // Pre-conditions and scope extraction together + for (int i = MIN_CD_SCOPE; i < MAX_CD_SCOPE; i++) { + // If there is no argument there are no more scopes after it, break out. + if (argvars[i].v_type == VAR_UNKNOWN) { + break; + } + if (argvars[i].v_type != VAR_NUMBER) { + EMSG(_(e_invarg)); + return; + } + scope_number[i] = argvars[i].vval.v_number; + // It is an error for the scope number to be less than `-1`. + if (scope_number[i] < -1) { + EMSG(_(e_invarg)); + return; + } + // Use the narrowest scope the user requested + if (scope_number[i] >= 0 && scope == kCdScopeInvalid) { + // The scope is the current iteration step. + scope = i; + } else if (scope_number[i] < 0) { + scope = i + 1; + } + } + + // If the user didn't specify anything, default to window scope + if (scope == kCdScopeInvalid) { + scope = MIN_CD_SCOPE; + } + + // Find the tabpage by number + if (scope_number[kCdScopeTab] > 0) { + tp = find_tabpage(scope_number[kCdScopeTab]); + if (!tp) { + EMSG(_("E5000: Cannot find tab number.")); + return; + } + } + + // Find the window in `tp` by number, `NULL` if none. + if (scope_number[kCdScopeWindow] >= 0) { + if (scope_number[kCdScopeTab] < 0) { + EMSG(_("E5001: Higher scope cannot be -1 if lower scope is >= 0.")); + return; + } + + if (scope_number[kCdScopeWindow] > 0) { + win = find_win_by_nr(&argvars[0], tp); + if (!win) { + EMSG(_("E5002: Cannot find window number.")); + return; + } + } + } + + cwd = xmalloc(MAXPATHL); + + switch (scope) { + case kCdScopeWindow: + assert(win); + from = win->w_localdir; + if (from) { + break; + } + FALLTHROUGH; + case kCdScopeTab: + assert(tp); + from = tp->tp_localdir; + if (from) { + break; + } + FALLTHROUGH; + case kCdScopeGlobal: + if (globaldir) { // `globaldir` is not always set. + from = globaldir; + } else if (os_dirname(cwd, MAXPATHL) == FAIL) { // Get the OS CWD. + from = (char_u *)""; // Return empty string on failure. + } + break; + case kCdScopeInvalid: // We should never get here + assert(false); + } + + if (from) { + xstrlcpy((char *)cwd, (char *)from, MAXPATHL); + } + + rettv->vval.v_string = vim_strsave(cwd); +#ifdef BACKSLASH_IN_FILENAME + slash_adjust(rettv->vval.v_string); +#endif + + xfree(cwd); +} + +/* + * "getfontname()" function + */ +static void f_getfontname(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; +} + +/* + * "getfperm({fname})" function + */ +static void f_getfperm(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char *perm = NULL; + char_u flags[] = "rwx"; + + const char *filename = tv_get_string(&argvars[0]); + int32_t file_perm = os_getperm(filename); + if (file_perm >= 0) { + perm = xstrdup("---------"); + for (int i = 0; i < 9; i++) { + if (file_perm & (1 << (8 - i))) { + perm[i] = flags[i % 3]; + } + } + } + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)perm; +} + +/* + * "getfsize({fname})" function + */ +static void f_getfsize(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *fname = tv_get_string(&argvars[0]); + + rettv->v_type = VAR_NUMBER; + + FileInfo file_info; + if (os_fileinfo(fname, &file_info)) { + uint64_t filesize = os_fileinfo_size(&file_info); + if (os_isdir((const char_u *)fname)) { + rettv->vval.v_number = 0; + } else { + rettv->vval.v_number = (varnumber_T)filesize; + + /* non-perfect check for overflow */ + if ((uint64_t)rettv->vval.v_number != filesize) { + rettv->vval.v_number = -2; + } + } + } else { + rettv->vval.v_number = -1; + } +} + +/* + * "getftime({fname})" function + */ +static void f_getftime(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *fname = tv_get_string(&argvars[0]); + + FileInfo file_info; + if (os_fileinfo(fname, &file_info)) { + rettv->vval.v_number = (varnumber_T)file_info.stat.st_mtim.tv_sec; + } else { + rettv->vval.v_number = -1; + } +} + +/* + * "getftype({fname})" function + */ +static void f_getftype(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *type = NULL; + char *t; + + const char *fname = tv_get_string(&argvars[0]); + + rettv->v_type = VAR_STRING; + FileInfo file_info; + if (os_fileinfo_link(fname, &file_info)) { + uint64_t mode = file_info.stat.st_mode; +#ifdef S_ISREG + if (S_ISREG(mode)) + t = "file"; + else if (S_ISDIR(mode)) + t = "dir"; +# ifdef S_ISLNK + else if (S_ISLNK(mode)) + t = "link"; +# endif +# ifdef S_ISBLK + else if (S_ISBLK(mode)) + t = "bdev"; +# endif +# ifdef S_ISCHR + else if (S_ISCHR(mode)) + t = "cdev"; +# endif +# ifdef S_ISFIFO + else if (S_ISFIFO(mode)) + t = "fifo"; +# endif +# ifdef S_ISSOCK + else if (S_ISSOCK(mode)) + t = "socket"; +# endif + else + t = "other"; +#else +# ifdef S_IFMT + switch (mode & S_IFMT) { + case S_IFREG: t = "file"; break; + case S_IFDIR: t = "dir"; break; +# ifdef S_IFLNK + case S_IFLNK: t = "link"; break; +# endif +# ifdef S_IFBLK + case S_IFBLK: t = "bdev"; break; +# endif +# ifdef S_IFCHR + case S_IFCHR: t = "cdev"; break; +# endif +# ifdef S_IFIFO + case S_IFIFO: t = "fifo"; break; +# endif +# ifdef S_IFSOCK + case S_IFSOCK: t = "socket"; break; +# endif + default: t = "other"; + } +# else + if (os_isdir((const char_u *)fname)) { + t = "dir"; + } else { + t = "file"; + } +# endif +#endif + type = vim_strsave((char_u *)t); + } + rettv->vval.v_string = type; +} + +// "getjumplist()" function +static void f_getjumplist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, kListLenMayKnow); + win_T *const wp = find_tabwin(&argvars[0], &argvars[1]); + if (wp == NULL) { + return; + } + + cleanup_jumplist(wp, true); + + list_T *const l = tv_list_alloc(wp->w_jumplistlen); + tv_list_append_list(rettv->vval.v_list, l); + tv_list_append_number(rettv->vval.v_list, wp->w_jumplistidx); + + for (int i = 0; i < wp->w_jumplistlen; i++) { + if (wp->w_jumplist[i].fmark.mark.lnum == 0) { + continue; + } + dict_T *const d = tv_dict_alloc(); + tv_list_append_dict(l, d); + tv_dict_add_nr(d, S_LEN("lnum"), wp->w_jumplist[i].fmark.mark.lnum); + tv_dict_add_nr(d, S_LEN("col"), wp->w_jumplist[i].fmark.mark.col); + tv_dict_add_nr(d, S_LEN("coladd"), wp->w_jumplist[i].fmark.mark.coladd); + tv_dict_add_nr(d, S_LEN("bufnr"), wp->w_jumplist[i].fmark.fnum); + if (wp->w_jumplist[i].fname != NULL) { + tv_dict_add_str(d, S_LEN("filename"), (char *)wp->w_jumplist[i].fname); + } + } +} + +/* + * "getline(lnum, [end])" function + */ +static void f_getline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T end; + bool retlist; + + const linenr_T lnum = tv_get_lnum(argvars); + if (argvars[1].v_type == VAR_UNKNOWN) { + end = lnum; + retlist = false; + } else { + end = tv_get_lnum(&argvars[1]); + retlist = true; + } + + get_buffer_lines(curbuf, lnum, end, retlist, rettv); +} + +/// "getloclist()" function +static void f_getloclist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wp = find_win_by_nr_or_id(&argvars[0]); + get_qf_loc_list(false, wp, &argvars[1], rettv); +} + +/* + * "getmatches()" function + */ +static void f_getmatches(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + matchitem_T *cur = curwin->w_match_head; + int i; + + tv_list_alloc_ret(rettv, kListLenMayKnow); + while (cur != NULL) { + dict_T *dict = tv_dict_alloc(); + if (cur->match.regprog == NULL) { + // match added with matchaddpos() + for (i = 0; i < MAXPOSMATCH; i++) { + llpos_T *llpos; + char buf[30]; // use 30 to avoid compiler warning + + llpos = &cur->pos.pos[i]; + if (llpos->lnum == 0) { + break; + } + list_T *const l = tv_list_alloc(1 + (llpos->col > 0 ? 2 : 0)); + tv_list_append_number(l, (varnumber_T)llpos->lnum); + if (llpos->col > 0) { + tv_list_append_number(l, (varnumber_T)llpos->col); + tv_list_append_number(l, (varnumber_T)llpos->len); + } + int len = snprintf(buf, sizeof(buf), "pos%d", i + 1); + assert((size_t)len < sizeof(buf)); + tv_dict_add_list(dict, buf, (size_t)len, l); + } + } else { + tv_dict_add_str(dict, S_LEN("pattern"), (const char *)cur->pattern); + } + tv_dict_add_str(dict, S_LEN("group"), + (const char *)syn_id2name(cur->hlg_id)); + tv_dict_add_nr(dict, S_LEN("priority"), (varnumber_T)cur->priority); + tv_dict_add_nr(dict, S_LEN("id"), (varnumber_T)cur->id); + + if (cur->conceal_char) { + char buf[MB_MAXBYTES + 1]; + + buf[utf_char2bytes((int)cur->conceal_char, (char_u *)buf)] = NUL; + tv_dict_add_str(dict, S_LEN("conceal"), buf); + } + + tv_list_append_dict(rettv->vval.v_list, dict); + cur = cur->next; + } +} + +/* + * "getpid()" function + */ +static void f_getpid(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = os_get_pid(); +} + +static void getpos_both(typval_T *argvars, typval_T *rettv, bool getcurpos) +{ + pos_T *fp; + int fnum = -1; + + if (getcurpos) { + fp = &curwin->w_cursor; + } else { + fp = var2fpos(&argvars[0], true, &fnum); + } + + list_T *const l = tv_list_alloc_ret(rettv, 4 + (!!getcurpos)); + tv_list_append_number(l, (fnum != -1) ? (varnumber_T)fnum : (varnumber_T)0); + tv_list_append_number(l, ((fp != NULL) + ? (varnumber_T)fp->lnum + : (varnumber_T)0)); + tv_list_append_number( + l, ((fp != NULL) + ? (varnumber_T)(fp->col == MAXCOL ? MAXCOL : fp->col + 1) + : (varnumber_T)0)); + tv_list_append_number( + l, (fp != NULL) ? (varnumber_T)fp->coladd : (varnumber_T)0); + if (getcurpos) { + const int save_set_curswant = curwin->w_set_curswant; + const colnr_T save_curswant = curwin->w_curswant; + const colnr_T save_virtcol = curwin->w_virtcol; + + update_curswant(); + tv_list_append_number(l, (curwin->w_curswant == MAXCOL + ? (varnumber_T)MAXCOL + : (varnumber_T)curwin->w_curswant + 1)); + + // Do not change "curswant", as it is unexpected that a get + // function has a side effect. + if (save_set_curswant) { + curwin->w_set_curswant = save_set_curswant; + curwin->w_curswant = save_curswant; + curwin->w_virtcol = save_virtcol; + curwin->w_valid &= ~VALID_VIRTCOL; + } + } +} + +/* + * "getcurpos(string)" function + */ +static void f_getcurpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + getpos_both(argvars, rettv, true); +} + +/* + * "getpos(string)" function + */ +static void f_getpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + getpos_both(argvars, rettv, false); +} + +/// "getqflist()" functions +static void f_getqflist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_qf_loc_list(true, NULL, &argvars[0], rettv); +} + +/// "getreg()" function +static void f_getreg(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *strregname; + int arg2 = false; + bool return_list = false; + bool error = false; + + if (argvars[0].v_type != VAR_UNKNOWN) { + strregname = tv_get_string_chk(&argvars[0]); + error = strregname == NULL; + if (argvars[1].v_type != VAR_UNKNOWN) { + arg2 = tv_get_number_chk(&argvars[1], &error); + if (!error && argvars[2].v_type != VAR_UNKNOWN) { + return_list = tv_get_number_chk(&argvars[2], &error); + } + } + } else { + strregname = _(get_vim_var_str(VV_REG)); + } + + if (error) { + return; + } + + int regname = (uint8_t)(strregname == NULL ? '"' : *strregname); + if (regname == 0) { + regname = '"'; + } + + if (return_list) { + rettv->v_type = VAR_LIST; + rettv->vval.v_list = + get_reg_contents(regname, (arg2 ? kGRegExprSrc : 0) | kGRegList); + if (rettv->vval.v_list == NULL) { + rettv->vval.v_list = tv_list_alloc(0); + } + tv_list_ref(rettv->vval.v_list); + } else { + rettv->v_type = VAR_STRING; + rettv->vval.v_string = get_reg_contents(regname, arg2 ? kGRegExprSrc : 0); + } +} + +/* + * "getregtype()" function + */ +static void f_getregtype(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *strregname; + + if (argvars[0].v_type != VAR_UNKNOWN) { + strregname = tv_get_string_chk(&argvars[0]); + if (strregname == NULL) { // Type error; errmsg already given. + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + return; + } + } else { + // Default to v:register. + strregname = _(get_vim_var_str(VV_REG)); + } + + int regname = (uint8_t)(strregname == NULL ? '"' : *strregname); + if (regname == 0) { + regname = '"'; + } + + colnr_T reglen = 0; + char buf[NUMBUFLEN + 2]; + MotionType reg_type = get_reg_type(regname, ®len); + format_reg_type(reg_type, reglen, buf, ARRAY_SIZE(buf)); + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)xstrdup(buf); +} + +/// "gettabinfo()" function +static void f_gettabinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tabpage_T *tparg = NULL; + + tv_list_alloc_ret(rettv, (argvars[0].v_type == VAR_UNKNOWN + ? 1 + : kListLenMayKnow)); + + if (argvars[0].v_type != VAR_UNKNOWN) { + // Information about one tab page + tparg = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL)); + if (tparg == NULL) { + return; + } + } + + // Get information about a specific tab page or all tab pages + int tpnr = 0; + FOR_ALL_TABS(tp) { + tpnr++; + if (tparg != NULL && tp != tparg) { + continue; + } + dict_T *const d = get_tabpage_info(tp, tpnr); + tv_list_append_dict(rettv->vval.v_list, d); + if (tparg != NULL) { + return; + } + } +} + +/* + * "gettabvar()" function + */ +static void f_gettabvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *oldcurwin; + tabpage_T *oldtabpage; + bool done = false; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + const char *const varname = tv_get_string_chk(&argvars[1]); + tabpage_T *const tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL)); + if (tp != NULL && varname != NULL) { + // Set tp to be our tabpage, temporarily. Also set the window to the + // first window in the tabpage, otherwise the window is not valid. + win_T *const window = tp == curtab || tp->tp_firstwin == NULL + ? firstwin + : tp->tp_firstwin; + if (switch_win(&oldcurwin, &oldtabpage, window, tp, true) == OK) { + // look up the variable + // Let gettabvar({nr}, "") return the "t:" dictionary. + const dictitem_T *const v = find_var_in_ht(&tp->tp_vars->dv_hashtab, 't', + varname, strlen(varname), + false); + if (v != NULL) { + tv_copy(&v->di_tv, rettv); + done = true; + } + } + + // restore previous notion of curwin + restore_win(oldcurwin, oldtabpage, true); + } + + if (!done && argvars[2].v_type != VAR_UNKNOWN) { + tv_copy(&argvars[2], rettv); + } +} + +/* + * "gettabwinvar()" function + */ +static void f_gettabwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + getwinvar(argvars, rettv, 1); +} + +// "gettagstack()" function +static void f_gettagstack(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wp = curwin; // default is current window + + tv_dict_alloc_ret(rettv); + + if (argvars[0].v_type != VAR_UNKNOWN) { + wp = find_win_by_nr_or_id(&argvars[0]); + if (wp == NULL) { + return; + } + } + + get_tagstack(wp, rettv->vval.v_dict); +} + +/// "getwininfo()" function +static void f_getwininfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wparg = NULL; + + tv_list_alloc_ret(rettv, kListLenMayKnow); + + if (argvars[0].v_type != VAR_UNKNOWN) { + wparg = win_id2wp(argvars); + if (wparg == NULL) { + return; + } + } + + // Collect information about either all the windows across all the tab + // pages or one particular window. + int16_t tabnr = 0; + FOR_ALL_TABS(tp) { + tabnr++; + int16_t winnr = 0; + FOR_ALL_WINDOWS_IN_TAB(wp, tp) { + winnr++; + if (wparg != NULL && wp != wparg) { + continue; + } + dict_T *const d = get_win_info(wp, tabnr, winnr); + tv_list_append_dict(rettv->vval.v_list, d); + if (wparg != NULL) { + // found information about a specific window + return; + } + } + } +} + +// Dummy timer callback. Used by f_wait(). +static void dummy_timer_due_cb(TimeWatcher *tw, void *data) +{ +} + +// Dummy timer close callback. Used by f_wait(). +static void dummy_timer_close_cb(TimeWatcher *tw, void *data) +{ + xfree(tw); +} + +/// "wait(timeout, condition[, interval])" function +static void f_wait(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = -1; + + if (argvars[0].v_type != VAR_NUMBER) { + EMSG2(_(e_invargval), "1"); + return; + } + if ((argvars[2].v_type != VAR_NUMBER && argvars[2].v_type != VAR_UNKNOWN) + || (argvars[2].v_type == VAR_NUMBER && argvars[2].vval.v_number <= 0)) { + EMSG2(_(e_invargval), "3"); + return; + } + + int timeout = argvars[0].vval.v_number; + typval_T expr = argvars[1]; + int interval = argvars[2].v_type == VAR_NUMBER + ? argvars[2].vval.v_number + : 200; // Default. + TimeWatcher *tw = xmalloc(sizeof(TimeWatcher)); + + // Start dummy timer. + time_watcher_init(&main_loop, tw, NULL); + tw->events = main_loop.events; + tw->blockable = true; + time_watcher_start(tw, dummy_timer_due_cb, interval, interval); + + typval_T argv = TV_INITIAL_VALUE; + typval_T exprval = TV_INITIAL_VALUE; + bool error = false; + int save_called_emsg = called_emsg; + called_emsg = false; + + LOOP_PROCESS_EVENTS_UNTIL(&main_loop, main_loop.events, timeout, + eval_expr_typval(&expr, &argv, 0, &exprval) != OK + || tv_get_number_chk(&exprval, &error) + || called_emsg || error || got_int); + + if (called_emsg || error) { + rettv->vval.v_number = -3; + } else if (got_int) { + got_int = false; + vgetc(); + rettv->vval.v_number = -2; + } else if (tv_get_number_chk(&exprval, &error)) { + rettv->vval.v_number = 0; + } + + called_emsg = save_called_emsg; + + // Stop dummy timer + time_watcher_stop(tw); + time_watcher_close(tw, dummy_timer_close_cb); +} + +// "win_screenpos()" function +static void f_win_screenpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, 2); + const win_T *const wp = find_win_by_nr_or_id(&argvars[0]); + tv_list_append_number(rettv->vval.v_list, wp == NULL ? 0 : wp->w_winrow + 1); + tv_list_append_number(rettv->vval.v_list, wp == NULL ? 0 : wp->w_wincol + 1); +} + +// "getwinpos({timeout})" function +static void f_getwinpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, 2); + tv_list_append_number(rettv->vval.v_list, -1); + tv_list_append_number(rettv->vval.v_list, -1); +} + +/* + * "getwinposx()" function + */ +static void f_getwinposx(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; +} + +/* + * "getwinposy()" function + */ +static void f_getwinposy(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; +} + +/// "getwinvar()" function +static void f_getwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + getwinvar(argvars, rettv, 0); +} + +/* + * "glob()" function + */ +static void f_glob(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int options = WILD_SILENT|WILD_USE_NL; + expand_T xpc; + bool error = false; + + /* When the optional second argument is non-zero, don't remove matches + * for 'wildignore' and don't put matches for 'suffixes' at the end. */ + rettv->v_type = VAR_STRING; + if (argvars[1].v_type != VAR_UNKNOWN) { + if (tv_get_number_chk(&argvars[1], &error)) { + options |= WILD_KEEP_ALL; + } + if (argvars[2].v_type != VAR_UNKNOWN) { + if (tv_get_number_chk(&argvars[2], &error)) { + tv_list_set_ret(rettv, NULL); + } + if (argvars[3].v_type != VAR_UNKNOWN + && tv_get_number_chk(&argvars[3], &error)) { + options |= WILD_ALLLINKS; + } + } + } + if (!error) { + ExpandInit(&xpc); + xpc.xp_context = EXPAND_FILES; + if (p_wic) + options += WILD_ICASE; + if (rettv->v_type == VAR_STRING) { + rettv->vval.v_string = ExpandOne( + &xpc, (char_u *)tv_get_string(&argvars[0]), NULL, options, WILD_ALL); + } else { + ExpandOne(&xpc, (char_u *)tv_get_string(&argvars[0]), NULL, options, + WILD_ALL_KEEP); + tv_list_alloc_ret(rettv, xpc.xp_numfiles); + for (int i = 0; i < xpc.xp_numfiles; i++) { + tv_list_append_string(rettv->vval.v_list, (const char *)xpc.xp_files[i], + -1); + } + ExpandCleanup(&xpc); + } + } else + rettv->vval.v_string = NULL; +} + +/// "globpath()" function +static void f_globpath(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int flags = 0; // Flags for globpath. + bool error = false; + + // Return a string, or a list if the optional third argument is non-zero. + rettv->v_type = VAR_STRING; + + if (argvars[2].v_type != VAR_UNKNOWN) { + // When the optional second argument is non-zero, don't remove matches + // for 'wildignore' and don't put matches for 'suffixes' at the end. + if (tv_get_number_chk(&argvars[2], &error)) { + flags |= WILD_KEEP_ALL; + } + + if (argvars[3].v_type != VAR_UNKNOWN) { + if (tv_get_number_chk(&argvars[3], &error)) { + tv_list_set_ret(rettv, NULL); + } + if (argvars[4].v_type != VAR_UNKNOWN + && tv_get_number_chk(&argvars[4], &error)) { + flags |= WILD_ALLLINKS; + } + } + } + + char buf1[NUMBUFLEN]; + const char *const file = tv_get_string_buf_chk(&argvars[1], buf1); + if (file != NULL && !error) { + garray_T ga; + ga_init(&ga, (int)sizeof(char_u *), 10); + globpath((char_u *)tv_get_string(&argvars[0]), (char_u *)file, &ga, flags); + + if (rettv->v_type == VAR_STRING) { + rettv->vval.v_string = ga_concat_strings_sep(&ga, "\n"); + } else { + tv_list_alloc_ret(rettv, ga.ga_len); + for (int i = 0; i < ga.ga_len; i++) { + tv_list_append_string(rettv->vval.v_list, + ((const char **)(ga.ga_data))[i], -1); + } + } + + ga_clear_strings(&ga); + } else { + rettv->vval.v_string = NULL; + } +} + +// "glob2regpat()" function +static void f_glob2regpat(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const pat = tv_get_string_chk(&argvars[0]); // NULL on type error + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = ((pat == NULL) + ? NULL + : file_pat_to_reg_pat((char_u *)pat, NULL, NULL, + false)); +} + +/// "has()" function +static void f_has(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + static const char *const has_list[] = { +#if defined(BSD) && !defined(__APPLE__) + "bsd", +#endif +#ifdef UNIX + "unix", +#endif +#if defined(WIN32) + "win32", +#endif +#if defined(WIN64) || defined(_WIN64) + "win64", +#endif + "fname_case", +#ifdef HAVE_ACL + "acl", +#endif + "autochdir", + "arabic", + "autocmd", + "browsefilter", + "byte_offset", + "cindent", + "cmdline_compl", + "cmdline_hist", + "comments", + "conceal", + "cscope", + "cursorbind", + "cursorshape", +#ifdef DEBUG + "debug", +#endif + "dialog_con", + "diff", + "digraphs", + "eval", /* always present, of course! */ + "ex_extra", + "extra_search", + "file_in_path", + "filterpipe", + "find_in_path", + "float", + "folding", +#if defined(UNIX) + "fork", +#endif + "gettext", +#if defined(HAVE_ICONV) + "iconv", +#endif + "insert_expand", + "jumplist", + "keymap", + "lambda", + "langmap", + "libcall", + "linebreak", + "lispindent", + "listcmds", + "localmap", +#ifdef __APPLE__ + "mac", + "macunix", + "osx", + "osxdarwin", +#endif + "menu", + "mksession", + "modify_fname", + "mouse", + "multi_byte", + "multi_lang", + "num64", + "packages", + "path_extra", + "persistent_undo", + "postscript", + "printer", + "profile", + "pythonx", + "reltime", + "quickfix", + "rightleft", + "scrollbind", + "showcmd", + "cmdline_info", + "shada", + "signs", + "smartindent", + "startuptime", + "statusline", + "spell", + "syntax", +#if !defined(UNIX) + "system", // TODO(SplinterOfChaos): This IS defined for UNIX! +#endif + "tablineat", + "tag_binary", + "termguicolors", + "termresponse", + "textobjects", + "timers", + "title", + "user-commands", /* was accidentally included in 5.4 */ + "user_commands", + "vertsplit", + "virtualedit", + "visual", + "visualextra", + "vreplace", + "wildignore", + "wildmenu", + "windows", + "winaltkeys", + "writebackup", +#if defined(HAVE_WSL) + "wsl", +#endif + "nvim", + }; + + bool n = false; + const char *const name = tv_get_string(&argvars[0]); + for (size_t i = 0; i < ARRAY_SIZE(has_list); i++) { + if (STRICMP(name, has_list[i]) == 0) { + n = true; + break; + } + } + + if (!n) { + if (STRNICMP(name, "patch", 5) == 0) { + if (name[5] == '-' + && strlen(name) >= 11 + && ascii_isdigit(name[6]) + && ascii_isdigit(name[8]) + && ascii_isdigit(name[10])) { + int major = atoi(name + 6); + int minor = atoi(name + 8); + + // Expect "patch-9.9.01234". + n = (major < VIM_VERSION_MAJOR + || (major == VIM_VERSION_MAJOR + && (minor < VIM_VERSION_MINOR + || (minor == VIM_VERSION_MINOR + && has_vim_patch(atoi(name + 10)))))); + } else { + n = has_vim_patch(atoi(name + 5)); + } + } else if (STRNICMP(name, "nvim-", 5) == 0) { + // Expect "nvim-x.y.z" + n = has_nvim_version(name + 5); + } else if (STRICMP(name, "vim_starting") == 0) { + n = (starting != 0); + } else if (STRICMP(name, "ttyin") == 0) { + n = stdin_isatty; + } else if (STRICMP(name, "ttyout") == 0) { + n = stdout_isatty; + } else if (STRICMP(name, "multi_byte_encoding") == 0) { + n = has_mbyte != 0; + } else if (STRICMP(name, "syntax_items") == 0) { + n = syntax_present(curwin); +#ifdef UNIX + } else if (STRICMP(name, "unnamedplus") == 0) { + n = eval_has_provider("clipboard"); +#endif + } + } + + if (!n && eval_has_provider(name)) { + n = true; + } + + rettv->vval.v_number = n; +} + +/* + * "has_key()" function + */ +static void f_has_key(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + return; + } + if (argvars[0].vval.v_dict == NULL) + return; + + rettv->vval.v_number = tv_dict_find(argvars[0].vval.v_dict, + tv_get_string(&argvars[1]), + -1) != NULL; +} + +/// `haslocaldir([{win}[, {tab}]])` function +/// +/// Returns `1` if the scope object has a local directory, `0` otherwise. If a +/// scope object is not specified the current one is implied. This function +/// share a lot of code with `f_getcwd`. +/// +/// @pre The arguments must be of type number. +/// @pre There may not be more than two arguments. +/// @pre An argument may not be -1 if preceding arguments are not all -1. +/// +/// @post The return value will be either the number `1` or `0`. +static void f_haslocaldir(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + // Possible scope of working directory to return. + CdScope scope = kCdScopeInvalid; + + // Numbers of the scope objects (window, tab) we want the working directory + // of. A `-1` means to skip this scope, a `0` means the current object. + int scope_number[] = { + [kCdScopeWindow] = 0, // Number of window to look at. + [kCdScopeTab ] = 0, // Number of tab to look at. + }; + + tabpage_T *tp = curtab; // The tabpage to look at. + win_T *win = curwin; // The window to look at. + + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + // Pre-conditions and scope extraction together + for (int i = MIN_CD_SCOPE; i < MAX_CD_SCOPE; i++) { + if (argvars[i].v_type == VAR_UNKNOWN) { + break; + } + if (argvars[i].v_type != VAR_NUMBER) { + EMSG(_(e_invarg)); + return; + } + scope_number[i] = argvars[i].vval.v_number; + if (scope_number[i] < -1) { + EMSG(_(e_invarg)); + return; + } + // Use the narrowest scope the user requested + if (scope_number[i] >= 0 && scope == kCdScopeInvalid) { + // The scope is the current iteration step. + scope = i; + } else if (scope_number[i] < 0) { + scope = i + 1; + } + } + + // If the user didn't specify anything, default to window scope + if (scope == kCdScopeInvalid) { + scope = MIN_CD_SCOPE; + } + + // Find the tabpage by number + if (scope_number[kCdScopeTab] > 0) { + tp = find_tabpage(scope_number[kCdScopeTab]); + if (!tp) { + EMSG(_("E5000: Cannot find tab number.")); + return; + } + } + + // Find the window in `tp` by number, `NULL` if none. + if (scope_number[kCdScopeWindow] >= 0) { + if (scope_number[kCdScopeTab] < 0) { + EMSG(_("E5001: Higher scope cannot be -1 if lower scope is >= 0.")); + return; + } + + if (scope_number[kCdScopeWindow] > 0) { + win = find_win_by_nr(&argvars[0], tp); + if (!win) { + EMSG(_("E5002: Cannot find window number.")); + return; + } + } + } + + switch (scope) { + case kCdScopeWindow: + assert(win); + rettv->vval.v_number = win->w_localdir ? 1 : 0; + break; + case kCdScopeTab: + assert(tp); + rettv->vval.v_number = tp->tp_localdir ? 1 : 0; + break; + case kCdScopeGlobal: + // The global scope never has a local directory + break; + case kCdScopeInvalid: + // We should never get here + assert(false); + } +} + +/* + * "hasmapto()" function + */ +static void f_hasmapto(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *mode; + const char *const name = tv_get_string(&argvars[0]); + bool abbr = false; + char buf[NUMBUFLEN]; + if (argvars[1].v_type == VAR_UNKNOWN) { + mode = "nvo"; + } else { + mode = tv_get_string_buf(&argvars[1], buf); + if (argvars[2].v_type != VAR_UNKNOWN) { + abbr = tv_get_number(&argvars[2]); + } + } + + if (map_to_exists(name, mode, abbr)) { + rettv->vval.v_number = true; + } else { + rettv->vval.v_number = false; + } +} + +/* + * "histadd()" function + */ +static void f_histadd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + HistoryType histype; + + rettv->vval.v_number = false; + if (check_secure()) { + return; + } + const char *str = tv_get_string_chk(&argvars[0]); // NULL on type error + histype = str != NULL ? get_histtype(str, strlen(str), false) : HIST_INVALID; + if (histype != HIST_INVALID) { + char buf[NUMBUFLEN]; + str = tv_get_string_buf(&argvars[1], buf); + if (*str != NUL) { + init_history(); + add_to_history(histype, (char_u *)str, false, NUL); + rettv->vval.v_number = true; + return; + } + } +} + +/* + * "histdel()" function + */ +static void f_histdel(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int n; + const char *const str = tv_get_string_chk(&argvars[0]); // NULL on type error + if (str == NULL) { + n = 0; + } else if (argvars[1].v_type == VAR_UNKNOWN) { + // only one argument: clear entire history + n = clr_history(get_histtype(str, strlen(str), false)); + } else if (argvars[1].v_type == VAR_NUMBER) { + // index given: remove that entry + n = del_history_idx(get_histtype(str, strlen(str), false), + (int)tv_get_number(&argvars[1])); + } else { + // string given: remove all matching entries + char buf[NUMBUFLEN]; + n = del_history_entry(get_histtype(str, strlen(str), false), + (char_u *)tv_get_string_buf(&argvars[1], buf)); + } + rettv->vval.v_number = n; +} + +/* + * "histget()" function + */ +static void f_histget(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + HistoryType type; + int idx; + + const char *const str = tv_get_string_chk(&argvars[0]); // NULL on type error + if (str == NULL) { + rettv->vval.v_string = NULL; + } else { + type = get_histtype(str, strlen(str), false); + if (argvars[1].v_type == VAR_UNKNOWN) { + idx = get_history_idx(type); + } else { + idx = (int)tv_get_number_chk(&argvars[1], NULL); + } + // -1 on type error + rettv->vval.v_string = vim_strsave(get_history_entry(type, idx)); + } + rettv->v_type = VAR_STRING; +} + +/* + * "histnr()" function + */ +static void f_histnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const history = tv_get_string_chk(&argvars[0]); + HistoryType i = history == NULL + ? HIST_INVALID + : get_histtype(history, strlen(history), false); + if (i != HIST_INVALID) { + i = get_history_idx(i); + } + rettv->vval.v_number = i; +} + +/* + * "highlightID(name)" function + */ +static void f_hlID(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = syn_name2id( + (const char_u *)tv_get_string(&argvars[0])); +} + +/* + * "highlight_exists()" function + */ +static void f_hlexists(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = highlight_exists( + (const char_u *)tv_get_string(&argvars[0])); +} + +/* + * "hostname()" function + */ +static void f_hostname(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char hostname[256]; + + os_get_hostname(hostname, 256); + rettv->v_type = VAR_STRING; + rettv->vval.v_string = vim_strsave((char_u *)hostname); +} + +/* + * iconv() function + */ +static void f_iconv(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + vimconv_T vimconv; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + const char *const str = tv_get_string(&argvars[0]); + char buf1[NUMBUFLEN]; + char_u *const from = enc_canonize(enc_skip( + (char_u *)tv_get_string_buf(&argvars[1], buf1))); + char buf2[NUMBUFLEN]; + char_u *const to = enc_canonize(enc_skip( + (char_u *)tv_get_string_buf(&argvars[2], buf2))); + vimconv.vc_type = CONV_NONE; + convert_setup(&vimconv, from, to); + + // If the encodings are equal, no conversion needed. + if (vimconv.vc_type == CONV_NONE) { + rettv->vval.v_string = (char_u *)xstrdup(str); + } else { + rettv->vval.v_string = string_convert(&vimconv, (char_u *)str, NULL); + } + + convert_setup(&vimconv, NULL, NULL); + xfree(from); + xfree(to); +} + +/* + * "indent()" function + */ +static void f_indent(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const linenr_T lnum = tv_get_lnum(argvars); + if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { + rettv->vval.v_number = get_indent_lnum(lnum); + } else { + rettv->vval.v_number = -1; + } +} + +/* + * "index()" function + */ +static void f_index(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + long idx = 0; + bool ic = false; + + rettv->vval.v_number = -1; + if (argvars[0].v_type != VAR_LIST) { + EMSG(_(e_listreq)); + return; + } + list_T *const l = argvars[0].vval.v_list; + if (l != NULL) { + listitem_T *item = tv_list_first(l); + if (argvars[2].v_type != VAR_UNKNOWN) { + bool error = false; + + // Start at specified item. + idx = tv_list_uidx(l, tv_get_number_chk(&argvars[2], &error)); + if (error || idx == -1) { + item = NULL; + } else { + item = tv_list_find(l, idx); + assert(item != NULL); + } + if (argvars[3].v_type != VAR_UNKNOWN) { + ic = !!tv_get_number_chk(&argvars[3], &error); + if (error) { + item = NULL; + } + } + } + + for (; item != NULL; item = TV_LIST_ITEM_NEXT(l, item), idx++) { + if (tv_equal(TV_LIST_ITEM_TV(item), &argvars[1], ic, false)) { + rettv->vval.v_number = idx; + break; + } + } + } +} + +static bool inputsecret_flag = false; + +/* + * "input()" function + * Also handles inputsecret() when inputsecret is set. + */ +static void f_input(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_user_input(argvars, rettv, FALSE, inputsecret_flag); +} + +/* + * "inputdialog()" function + */ +static void f_inputdialog(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_user_input(argvars, rettv, TRUE, inputsecret_flag); +} + +/* + * "inputlist()" function + */ +static void f_inputlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int selected; + int mouse_used; + + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "inputlist()"); + return; + } + + msg_start(); + msg_row = Rows - 1; /* for when 'cmdheight' > 1 */ + lines_left = Rows; /* avoid more prompt */ + msg_scroll = TRUE; + msg_clr_eos(); + + TV_LIST_ITER_CONST(argvars[0].vval.v_list, li, { + msg_puts(tv_get_string(TV_LIST_ITEM_TV(li))); + msg_putchar('\n'); + }); + + // Ask for choice. + selected = prompt_for_number(&mouse_used); + if (mouse_used) { + selected -= lines_left; + } + + rettv->vval.v_number = selected; +} + + +static garray_T ga_userinput = { 0, 0, sizeof(tasave_T), 4, NULL }; + +/// "inputrestore()" function +static void f_inputrestore(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (!GA_EMPTY(&ga_userinput)) { + ga_userinput.ga_len--; + restore_typeahead((tasave_T *)(ga_userinput.ga_data) + + ga_userinput.ga_len); + // default return is zero == OK + } else if (p_verbose > 1) { + verb_msg(_("called inputrestore() more often than inputsave()")); + rettv->vval.v_number = 1; // Failed + } +} + +/// "inputsave()" function +static void f_inputsave(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + // Add an entry to the stack of typeahead storage. + tasave_T *p = GA_APPEND_VIA_PTR(tasave_T, &ga_userinput); + save_typeahead(p); +} + +/// "inputsecret()" function +static void f_inputsecret(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + cmdline_star++; + inputsecret_flag = true; + f_input(argvars, rettv, NULL); + cmdline_star--; + inputsecret_flag = false; +} + +/* + * "insert()" function + */ +static void f_insert(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + list_T *l; + bool error = false; + + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "insert()"); + } else if (!tv_check_lock(tv_list_locked((l = argvars[0].vval.v_list)), + N_("insert() argument"), TV_TRANSLATE)) { + long before = 0; + if (argvars[2].v_type != VAR_UNKNOWN) { + before = tv_get_number_chk(&argvars[2], &error); + } + if (error) { + // type error; errmsg already given + return; + } + + listitem_T *item = NULL; + if (before != tv_list_len(l)) { + item = tv_list_find(l, before); + if (item == NULL) { + EMSGN(_(e_listidx), before); + l = NULL; + } + } + if (l != NULL) { + tv_list_insert_tv(l, &argvars[1], item); + tv_copy(&argvars[0], rettv); + } + } +} + +/* + * "invert(expr)" function + */ +static void f_invert(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = ~tv_get_number_chk(&argvars[0], NULL); +} + +/* + * "isdirectory()" function + */ +static void f_isdirectory(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = os_isdir((const char_u *)tv_get_string(&argvars[0])); +} + +/* + * "islocked()" function + */ +static void f_islocked(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + lval_T lv; + dictitem_T *di; + + rettv->vval.v_number = -1; + const char_u *const end = get_lval((char_u *)tv_get_string(&argvars[0]), + NULL, + &lv, false, false, + GLV_NO_AUTOLOAD|GLV_READ_ONLY, + FNE_CHECK_START); + if (end != NULL && lv.ll_name != NULL) { + if (*end != NUL) { + EMSG(_(e_trailing)); + } else { + if (lv.ll_tv == NULL) { + di = find_var((const char *)lv.ll_name, lv.ll_name_len, NULL, true); + if (di != NULL) { + // Consider a variable locked when: + // 1. the variable itself is locked + // 2. the value of the variable is locked. + // 3. the List or Dict value is locked. + rettv->vval.v_number = ((di->di_flags & DI_FLAGS_LOCK) + || tv_islocked(&di->di_tv)); + } + } else if (lv.ll_range) { + EMSG(_("E786: Range not allowed")); + } else if (lv.ll_newkey != NULL) { + EMSG2(_(e_dictkey), lv.ll_newkey); + } else if (lv.ll_list != NULL) { + // List item. + rettv->vval.v_number = tv_islocked(TV_LIST_ITEM_TV(lv.ll_li)); + } else { + // Dictionary item. + rettv->vval.v_number = tv_islocked(&lv.ll_di->di_tv); + } + } + } + + clear_lval(&lv); +} + +// "isinf()" function +static void f_isinf(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type == VAR_FLOAT + && xisinf(argvars[0].vval.v_float)) { + rettv->vval.v_number = argvars[0].vval.v_float > 0.0 ? 1 : -1; + } +} + +// "isnan()" function +static void f_isnan(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = argvars[0].v_type == VAR_FLOAT + && xisnan(argvars[0].vval.v_float); +} + +/// "id()" function +static void f_id(typval_T *argvars, typval_T *rettv, FunPtr fptr) + FUNC_ATTR_NONNULL_ALL +{ + const int len = vim_vsnprintf_typval(NULL, 0, "%p", dummy_ap, argvars); + rettv->v_type = VAR_STRING; + rettv->vval.v_string = xmalloc(len + 1); + vim_vsnprintf_typval((char *)rettv->vval.v_string, len + 1, "%p", + dummy_ap, argvars); +} + +/* + * "items(dict)" function + */ +static void f_items(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_list(argvars, rettv, 2); +} + +// "jobpid(id)" function +static void f_jobpid(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER) { + EMSG(_(e_invarg)); + return; + } + + Channel *data = find_job(argvars[0].vval.v_number, true); + if (!data) { + return; + } + + Process *proc = (Process *)&data->stream.proc; + rettv->vval.v_number = proc->pid; +} + +// "jobresize(job, width, height)" function +static void f_jobresize(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER || argvars[1].v_type != VAR_NUMBER + || argvars[2].v_type != VAR_NUMBER) { + // job id, width, height + EMSG(_(e_invarg)); + return; + } + + + Channel *data = find_job(argvars[0].vval.v_number, true); + if (!data) { + return; + } + + if (data->stream.proc.type != kProcessTypePty) { + EMSG(_(e_channotpty)); + return; + } + + pty_process_resize(&data->stream.pty, argvars[1].vval.v_number, + argvars[2].vval.v_number); + rettv->vval.v_number = 1; +} + +// "jobstart()" function +static void f_jobstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + bool executable = true; + char **argv = tv_to_argv(&argvars[0], NULL, &executable); + char **env = NULL; + if (!argv) { + rettv->vval.v_number = executable ? 0 : -1; + return; // Did error message in tv_to_argv. + } + + if (argvars[1].v_type != VAR_DICT && argvars[1].v_type != VAR_UNKNOWN) { + // Wrong argument types + EMSG2(_(e_invarg2), "expected dictionary"); + shell_free_argv(argv); + return; + } + + + dict_T *job_opts = NULL; + bool detach = false; + bool rpc = false; + bool pty = false; + bool clear_env = false; + CallbackReader on_stdout = CALLBACK_READER_INIT, + on_stderr = CALLBACK_READER_INIT; + Callback on_exit = CALLBACK_NONE; + char *cwd = NULL; + if (argvars[1].v_type == VAR_DICT) { + job_opts = argvars[1].vval.v_dict; + + detach = tv_dict_get_number(job_opts, "detach") != 0; + rpc = tv_dict_get_number(job_opts, "rpc") != 0; + pty = tv_dict_get_number(job_opts, "pty") != 0; + clear_env = tv_dict_get_number(job_opts, "clear_env") != 0; + if (pty && rpc) { + EMSG2(_(e_invarg2), "job cannot have both 'pty' and 'rpc' options set"); + shell_free_argv(argv); + return; + } + + char *new_cwd = tv_dict_get_string(job_opts, "cwd", false); + if (new_cwd && strlen(new_cwd) > 0) { + cwd = new_cwd; + // The new cwd must be a directory. + if (!os_isdir_executable((const char *)cwd)) { + EMSG2(_(e_invarg2), "expected valid directory"); + shell_free_argv(argv); + return; + } + } + dictitem_T *job_env = tv_dict_find(job_opts, S_LEN("env")); + if (job_env) { + if (job_env->di_tv.v_type != VAR_DICT) { + EMSG2(_(e_invarg2), "env"); + shell_free_argv(argv); + return; + } + + size_t custom_env_size = (size_t)tv_dict_len(job_env->di_tv.vval.v_dict); + size_t i = 0; + size_t env_size = 0; + + if (clear_env) { + // + 1 for last null entry + env = xmalloc((custom_env_size + 1) * sizeof(*env)); + env_size = 0; + } else { + env_size = os_get_fullenv_size(); + + env = xmalloc((custom_env_size + env_size + 1) * sizeof(*env)); + + os_copy_fullenv(env, env_size); + i = env_size; + } + assert(env); // env must be allocated at this point + + TV_DICT_ITER(job_env->di_tv.vval.v_dict, var, { + const char *str = tv_get_string(&var->di_tv); + assert(str); + size_t len = STRLEN(var->di_key) + strlen(str) + strlen("=") + 1; + env[i] = xmalloc(len); + snprintf(env[i], len, "%s=%s", (char *)var->di_key, str); + i++; + }); + + // must be null terminated + env[env_size + custom_env_size] = NULL; + } + + + if (!common_job_callbacks(job_opts, &on_stdout, &on_stderr, &on_exit)) { + shell_free_argv(argv); + return; + } + } + + uint16_t width = 0, height = 0; + char *term_name = NULL; + + if (pty) { + width = (uint16_t)tv_dict_get_number(job_opts, "width"); + height = (uint16_t)tv_dict_get_number(job_opts, "height"); + term_name = tv_dict_get_string(job_opts, "TERM", true); + } + + Channel *chan = channel_job_start(argv, on_stdout, on_stderr, on_exit, pty, + rpc, detach, cwd, width, height, + term_name, env, &rettv->vval.v_number); + if (chan) { + channel_create_event(chan, NULL); + } +} + +// "jobstop()" function +static void f_jobstop(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER) { + // Only argument is the job id + EMSG(_(e_invarg)); + return; + } + + Channel *data = find_job(argvars[0].vval.v_number, false); + if (!data) { + return; + } + + const char *error = NULL; + if (data->is_rpc) { + // Ignore return code, but show error later. + (void)channel_close(data->id, kChannelPartRpc, &error); + } + process_stop((Process *)&data->stream.proc); + rettv->vval.v_number = 1; + if (error) { + EMSG(error); + } +} + +// "jobwait(ids[, timeout])" function +static void f_jobwait(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + if (argvars[0].v_type != VAR_LIST || (argvars[1].v_type != VAR_NUMBER + && argvars[1].v_type != VAR_UNKNOWN)) { + EMSG(_(e_invarg)); + return; + } + + ui_busy_start(); + list_T *args = argvars[0].vval.v_list; + Channel **jobs = xcalloc(tv_list_len(args), sizeof(*jobs)); + MultiQueue *waiting_jobs = multiqueue_new_parent(loop_on_put, &main_loop); + + // Validate, prepare jobs for waiting. + int i = 0; + TV_LIST_ITER_CONST(args, arg, { + Channel *chan = NULL; + if (TV_LIST_ITEM_TV(arg)->v_type != VAR_NUMBER + || !(chan = find_job(TV_LIST_ITEM_TV(arg)->vval.v_number, false))) { + jobs[i] = NULL; // Invalid job. + } else { + jobs[i] = chan; + channel_incref(chan); + if (chan->stream.proc.status < 0) { + // Process any pending events on the job's queue before temporarily + // replacing it. + multiqueue_process_events(chan->events); + multiqueue_replace_parent(chan->events, waiting_jobs); + } + } + i++; + }); + + int remaining = -1; + uint64_t before = 0; + if (argvars[1].v_type == VAR_NUMBER && argvars[1].vval.v_number >= 0) { + remaining = argvars[1].vval.v_number; + before = os_hrtime(); + } + + for (i = 0; i < tv_list_len(args); i++) { + if (remaining == 0) { + break; // Timeout. + } + if (jobs[i] == NULL) { + continue; // Invalid job, will assign status=-3 below. + } + int status = process_wait(&jobs[i]->stream.proc, remaining, + waiting_jobs); + if (status < 0) { + break; // Interrupted (CTRL-C) or timeout, skip remaining jobs. + } + if (remaining > 0) { + uint64_t now = os_hrtime(); + remaining = MIN(0, remaining - (int)((now - before) / 1000000)); + before = now; + } + } + + list_T *const rv = tv_list_alloc(tv_list_len(args)); + + // For each job: + // * Restore its parent queue if the job is still alive. + // * Append its status to the output list, or: + // -3 for "invalid job id" + // -2 for "interrupted" (user hit CTRL-C) + // -1 for jobs that were skipped or timed out + for (i = 0; i < tv_list_len(args); i++) { + if (jobs[i] == NULL) { + tv_list_append_number(rv, -3); + continue; + } + multiqueue_process_events(jobs[i]->events); + multiqueue_replace_parent(jobs[i]->events, main_loop.events); + + tv_list_append_number(rv, jobs[i]->stream.proc.status); + channel_decref(jobs[i]); + } + + multiqueue_free(waiting_jobs); + xfree(jobs); + ui_busy_stop(); + tv_list_ref(rv); + rettv->v_type = VAR_LIST; + rettv->vval.v_list = rv; +} + +/* + * "join()" function + */ +static void f_join(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_LIST) { + EMSG(_(e_listreq)); + return; + } + const char *const sep = (argvars[1].v_type == VAR_UNKNOWN + ? " " + : tv_get_string_chk(&argvars[1])); + + rettv->v_type = VAR_STRING; + + if (sep != NULL) { + garray_T ga; + ga_init(&ga, (int)sizeof(char), 80); + tv_list_join(&ga, argvars[0].vval.v_list, sep); + ga_append(&ga, NUL); + rettv->vval.v_string = (char_u *)ga.ga_data; + } else { + rettv->vval.v_string = NULL; + } +} + +/// json_decode() function +static void f_json_decode(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char numbuf[NUMBUFLEN]; + const char *s = NULL; + char *tofree = NULL; + size_t len; + if (argvars[0].v_type == VAR_LIST) { + if (!encode_vim_list_to_buf(argvars[0].vval.v_list, &len, &tofree)) { + EMSG(_("E474: Failed to convert list to string")); + return; + } + s = tofree; + if (s == NULL) { + assert(len == 0); + s = ""; + } + } else { + s = tv_get_string_buf_chk(&argvars[0], numbuf); + if (s) { + len = strlen(s); + } else { + return; + } + } + if (json_decode_string(s, len, rettv) == FAIL) { + emsgf(_("E474: Failed to parse %.*s"), (int)len, s); + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + } + assert(rettv->v_type != VAR_UNKNOWN); + xfree(tofree); +} + +/// json_encode() function +static void f_json_encode(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)encode_tv2json(&argvars[0], NULL); +} + +/* + * "keys()" function + */ +static void f_keys(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_list(argvars, rettv, 0); +} + +/* + * "last_buffer_nr()" function. + */ +static void f_last_buffer_nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int n = 0; + + FOR_ALL_BUFFERS(buf) { + if (n < buf->b_fnum) { + n = buf->b_fnum; + } + } + + rettv->vval.v_number = n; +} + +/* + * "len()" function + */ +static void f_len(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + switch (argvars[0].v_type) { + case VAR_STRING: + case VAR_NUMBER: { + rettv->vval.v_number = (varnumber_T)strlen( + tv_get_string(&argvars[0])); + break; + } + case VAR_LIST: { + rettv->vval.v_number = tv_list_len(argvars[0].vval.v_list); + break; + } + case VAR_DICT: { + rettv->vval.v_number = tv_dict_len(argvars[0].vval.v_dict); + break; + } + case VAR_UNKNOWN: + case VAR_SPECIAL: + case VAR_FLOAT: + case VAR_PARTIAL: + case VAR_FUNC: { + EMSG(_("E701: Invalid type for len()")); + break; + } + } +} + +static void libcall_common(typval_T *argvars, typval_T *rettv, int out_type) +{ + rettv->v_type = out_type; + if (out_type != VAR_NUMBER) { + rettv->vval.v_string = NULL; + } + + if (check_restricted() || check_secure()) { + return; + } + + // The first two args (libname and funcname) must be strings + if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { + return; + } + + const char *libname = (char *)argvars[0].vval.v_string; + const char *funcname = (char *)argvars[1].vval.v_string; + + VarType in_type = argvars[2].v_type; + + // input variables + char *str_in = (in_type == VAR_STRING) + ? (char *)argvars[2].vval.v_string : NULL; + int64_t int_in = argvars[2].vval.v_number; + + // output variables + char **str_out = (out_type == VAR_STRING) + ? (char **)&rettv->vval.v_string : NULL; + int int_out = 0; + + bool success = os_libcall(libname, funcname, + str_in, int_in, + str_out, &int_out); + + if (!success) { + EMSG2(_(e_libcall), funcname); + return; + } + + if (out_type == VAR_NUMBER) { + rettv->vval.v_number = (varnumber_T)int_out; + } +} + +/* + * "libcall()" function + */ +static void f_libcall(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + libcall_common(argvars, rettv, VAR_STRING); +} + +/* + * "libcallnr()" function + */ +static void f_libcallnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + libcall_common(argvars, rettv, VAR_NUMBER); +} + +/* + * "line(string)" function + */ +static void f_line(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T lnum = 0; + pos_T *fp; + int fnum; + + fp = var2fpos(&argvars[0], TRUE, &fnum); + if (fp != NULL) + lnum = fp->lnum; + rettv->vval.v_number = lnum; +} + +/* + * "line2byte(lnum)" function + */ +static void f_line2byte(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const linenr_T lnum = tv_get_lnum(argvars); + if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count + 1) { + rettv->vval.v_number = -1; + } else { + rettv->vval.v_number = ml_find_line_or_offset(curbuf, lnum, NULL, false); + } + if (rettv->vval.v_number >= 0) { + rettv->vval.v_number++; + } +} + +/* + * "lispindent(lnum)" function + */ +static void f_lispindent(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const pos_T pos = curwin->w_cursor; + const linenr_T lnum = tv_get_lnum(argvars); + if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count) { + curwin->w_cursor.lnum = lnum; + rettv->vval.v_number = get_lisp_indent(); + curwin->w_cursor = pos; + } else { + rettv->vval.v_number = -1; + } +} + +// "list2str()" function +static void f_list2str(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + garray_T ga; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + if (argvars[0].v_type != VAR_LIST) { + EMSG(_(e_invarg)); + return; + } + + list_T *const l = argvars[0].vval.v_list; + if (l == NULL) { + return; // empty list results in empty string + } + + ga_init(&ga, 1, 80); + char_u buf[MB_MAXBYTES + 1]; + + TV_LIST_ITER_CONST(l, li, { + buf[utf_char2bytes(tv_get_number(TV_LIST_ITEM_TV(li)), buf)] = NUL; + ga_concat(&ga, buf); + }); + ga_append(&ga, NUL); + + rettv->vval.v_string = ga.ga_data; +} + +/* + * "localtime()" function + */ +static void f_localtime(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = (varnumber_T)time(NULL); +} + + +static void get_maparg(typval_T *argvars, typval_T *rettv, int exact) +{ + char_u *keys_buf = NULL; + char_u *rhs; + int mode; + int abbr = FALSE; + int get_dict = FALSE; + mapblock_T *mp; + int buffer_local; + + // Return empty string for failure. + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + char_u *keys = (char_u *)tv_get_string(&argvars[0]); + if (*keys == NUL) { + return; + } + + char buf[NUMBUFLEN]; + const char *which; + if (argvars[1].v_type != VAR_UNKNOWN) { + which = tv_get_string_buf_chk(&argvars[1], buf); + if (argvars[2].v_type != VAR_UNKNOWN) { + abbr = tv_get_number(&argvars[2]); + if (argvars[3].v_type != VAR_UNKNOWN) { + get_dict = tv_get_number(&argvars[3]); + } + } + } else { + which = ""; + } + if (which == NULL) { + return; + } + + mode = get_map_mode((char_u **)&which, 0); + + keys = replace_termcodes(keys, STRLEN(keys), &keys_buf, true, true, true, + CPO_TO_CPO_FLAGS); + rhs = check_map(keys, mode, exact, false, abbr, &mp, &buffer_local); + xfree(keys_buf); + + if (!get_dict) { + // Return a string. + if (rhs != NULL) { + if (*rhs == NUL) { + rettv->vval.v_string = vim_strsave((char_u *)"<Nop>"); + } else { + rettv->vval.v_string = (char_u *)str2special_save( + (char *)rhs, false, false); + } + } + + } else { + tv_dict_alloc_ret(rettv); + if (rhs != NULL) { + // Return a dictionary. + mapblock_fill_dict(rettv->vval.v_dict, mp, buffer_local, true); + } + } +} + +/// luaeval() function implementation +static void f_luaeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) + FUNC_ATTR_NONNULL_ALL +{ + const char *const str = (const char *)tv_get_string_chk(&argvars[0]); + if (str == NULL) { + return; + } + + executor_eval_lua(cstr_as_string((char *)str), &argvars[1], rettv); +} + +/* + * "map()" function + */ +static void f_map(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + filter_map(argvars, rettv, TRUE); +} + +/* + * "maparg()" function + */ +static void f_maparg(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_maparg(argvars, rettv, TRUE); +} + +/* + * "mapcheck()" function + */ +static void f_mapcheck(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_maparg(argvars, rettv, FALSE); +} + + +static void find_some_match(typval_T *const argvars, typval_T *const rettv, + const SomeMatchType type) +{ + char_u *str = NULL; + long len = 0; + char_u *expr = NULL; + regmatch_T regmatch; + char_u *save_cpo; + long start = 0; + long nth = 1; + colnr_T startcol = 0; + bool match = false; + list_T *l = NULL; + listitem_T *li = NULL; + long idx = 0; + char_u *tofree = NULL; + + /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ + save_cpo = p_cpo; + p_cpo = (char_u *)""; + + rettv->vval.v_number = -1; + switch (type) { + // matchlist(): return empty list when there are no matches. + case kSomeMatchList: { + tv_list_alloc_ret(rettv, kListLenMayKnow); + break; + } + // matchstrpos(): return ["", -1, -1, -1] + case kSomeMatchStrPos: { + tv_list_alloc_ret(rettv, 4); + tv_list_append_string(rettv->vval.v_list, "", 0); + tv_list_append_number(rettv->vval.v_list, -1); + tv_list_append_number(rettv->vval.v_list, -1); + tv_list_append_number(rettv->vval.v_list, -1); + break; + } + case kSomeMatchStr: { + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + break; + } + case kSomeMatch: + case kSomeMatchEnd: { + // Do nothing: zero is default. + break; + } + } + + if (argvars[0].v_type == VAR_LIST) { + if ((l = argvars[0].vval.v_list) == NULL) { + goto theend; + } + li = tv_list_first(l); + } else { + expr = str = (char_u *)tv_get_string(&argvars[0]); + len = (long)STRLEN(str); + } + + char patbuf[NUMBUFLEN]; + const char *const pat = tv_get_string_buf_chk(&argvars[1], patbuf); + if (pat == NULL) { + goto theend; + } + + if (argvars[2].v_type != VAR_UNKNOWN) { + bool error = false; + + start = tv_get_number_chk(&argvars[2], &error); + if (error) { + goto theend; + } + if (l != NULL) { + idx = tv_list_uidx(l, start); + if (idx == -1) { + goto theend; + } + li = tv_list_find(l, idx); + } else { + if (start < 0) + start = 0; + if (start > len) + goto theend; + /* When "count" argument is there ignore matches before "start", + * otherwise skip part of the string. Differs when pattern is "^" + * or "\<". */ + if (argvars[3].v_type != VAR_UNKNOWN) + startcol = start; + else { + str += start; + len -= start; + } + } + + if (argvars[3].v_type != VAR_UNKNOWN) { + nth = tv_get_number_chk(&argvars[3], &error); + } + if (error) { + goto theend; + } + } + + regmatch.regprog = vim_regcomp((char_u *)pat, RE_MAGIC + RE_STRING); + if (regmatch.regprog != NULL) { + regmatch.rm_ic = p_ic; + + for (;; ) { + if (l != NULL) { + if (li == NULL) { + match = false; + break; + } + xfree(tofree); + tofree = expr = str = (char_u *)encode_tv2echo(TV_LIST_ITEM_TV(li), + NULL); + if (str == NULL) { + break; + } + } + + match = vim_regexec_nl(®match, str, (colnr_T)startcol); + + if (match && --nth <= 0) + break; + if (l == NULL && !match) + break; + + /* Advance to just after the match. */ + if (l != NULL) { + li = TV_LIST_ITEM_NEXT(l, li); + idx++; + } else { + startcol = (colnr_T)(regmatch.startp[0] + + (*mb_ptr2len)(regmatch.startp[0]) - str); + if (startcol > (colnr_T)len || str + startcol <= regmatch.startp[0]) { + match = false; + break; + } + } + } + + if (match) { + switch (type) { + case kSomeMatchStrPos: { + list_T *const ret_l = rettv->vval.v_list; + listitem_T *li1 = tv_list_first(ret_l); + listitem_T *li2 = TV_LIST_ITEM_NEXT(ret_l, li1); + listitem_T *li3 = TV_LIST_ITEM_NEXT(ret_l, li2); + listitem_T *li4 = TV_LIST_ITEM_NEXT(ret_l, li3); + xfree(TV_LIST_ITEM_TV(li1)->vval.v_string); + + const size_t rd = (size_t)(regmatch.endp[0] - regmatch.startp[0]); + TV_LIST_ITEM_TV(li1)->vval.v_string = xmemdupz( + (const char *)regmatch.startp[0], rd); + TV_LIST_ITEM_TV(li3)->vval.v_number = (varnumber_T)( + regmatch.startp[0] - expr); + TV_LIST_ITEM_TV(li4)->vval.v_number = (varnumber_T)( + regmatch.endp[0] - expr); + if (l != NULL) { + TV_LIST_ITEM_TV(li2)->vval.v_number = (varnumber_T)idx; + } + break; + } + case kSomeMatchList: { + // Return list with matched string and submatches. + for (int i = 0; i < NSUBEXP; i++) { + if (regmatch.endp[i] == NULL) { + tv_list_append_string(rettv->vval.v_list, NULL, 0); + } else { + tv_list_append_string(rettv->vval.v_list, + (const char *)regmatch.startp[i], + (regmatch.endp[i] - regmatch.startp[i])); + } + } + break; + } + case kSomeMatchStr: { + // Return matched string. + if (l != NULL) { + tv_copy(TV_LIST_ITEM_TV(li), rettv); + } else { + rettv->vval.v_string = (char_u *)xmemdupz( + (const char *)regmatch.startp[0], + (size_t)(regmatch.endp[0] - regmatch.startp[0])); + } + break; + } + case kSomeMatch: + case kSomeMatchEnd: { + if (l != NULL) { + rettv->vval.v_number = idx; + } else { + if (type == kSomeMatch) { + rettv->vval.v_number = + (varnumber_T)(regmatch.startp[0] - str); + } else { + rettv->vval.v_number = + (varnumber_T)(regmatch.endp[0] - str); + } + rettv->vval.v_number += (varnumber_T)(str - expr); + } + break; + } + } + } + vim_regfree(regmatch.regprog); + } + +theend: + if (type == kSomeMatchStrPos && l == NULL && rettv->vval.v_list != NULL) { + // matchstrpos() without a list: drop the second item + list_T *const ret_l = rettv->vval.v_list; + tv_list_item_remove(ret_l, TV_LIST_ITEM_NEXT(ret_l, tv_list_first(ret_l))); + } + + xfree(tofree); + p_cpo = save_cpo; +} + +/* + * "match()" function + */ +static void f_match(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + find_some_match(argvars, rettv, kSomeMatch); +} + +/* + * "matchadd()" function + */ +static void f_matchadd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char grpbuf[NUMBUFLEN]; + char patbuf[NUMBUFLEN]; + const char *const grp = tv_get_string_buf_chk(&argvars[0], grpbuf); + const char *const pat = tv_get_string_buf_chk(&argvars[1], patbuf); + int prio = 10; + int id = -1; + bool error = false; + const char *conceal_char = NULL; + win_T *win = curwin; + + rettv->vval.v_number = -1; + + if (grp == NULL || pat == NULL) { + return; + } + if (argvars[2].v_type != VAR_UNKNOWN) { + prio = tv_get_number_chk(&argvars[2], &error); + if (argvars[3].v_type != VAR_UNKNOWN) { + id = tv_get_number_chk(&argvars[3], &error); + if (argvars[4].v_type != VAR_UNKNOWN + && matchadd_dict_arg(&argvars[4], &conceal_char, &win) == FAIL) { + return; + } + } + } + if (error) { + return; + } + if (id >= 1 && id <= 3) { + EMSGN(_("E798: ID is reserved for \":match\": %" PRId64), id); + return; + } + + rettv->vval.v_number = match_add(win, grp, pat, prio, id, NULL, conceal_char); +} + +static void f_matchaddpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; + + char buf[NUMBUFLEN]; + const char *const group = tv_get_string_buf_chk(&argvars[0], buf); + if (group == NULL) { + return; + } + + if (argvars[1].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "matchaddpos()"); + return; + } + + list_T *l; + l = argvars[1].vval.v_list; + if (l == NULL) { + return; + } + + bool error = false; + int prio = 10; + int id = -1; + const char *conceal_char = NULL; + win_T *win = curwin; + + if (argvars[2].v_type != VAR_UNKNOWN) { + prio = tv_get_number_chk(&argvars[2], &error); + if (argvars[3].v_type != VAR_UNKNOWN) { + id = tv_get_number_chk(&argvars[3], &error); + if (argvars[4].v_type != VAR_UNKNOWN + && matchadd_dict_arg(&argvars[4], &conceal_char, &win) == FAIL) { + return; + } + } + } + if (error == true) { + return; + } + + // id == 3 is ok because matchaddpos() is supposed to substitute :3match + if (id == 1 || id == 2) { + EMSGN(_("E798: ID is reserved for \"match\": %" PRId64), id); + return; + } + + rettv->vval.v_number = match_add(win, group, NULL, prio, id, l, conceal_char); +} + +/* + * "matcharg()" function + */ +static void f_matcharg(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const int id = tv_get_number(&argvars[0]); + + tv_list_alloc_ret(rettv, (id >= 1 && id <= 3 + ? 2 + : 0)); + + if (id >= 1 && id <= 3) { + matchitem_T *const m = (matchitem_T *)get_match(curwin, id); + + if (m != NULL) { + tv_list_append_string(rettv->vval.v_list, + (const char *)syn_id2name(m->hlg_id), -1); + tv_list_append_string(rettv->vval.v_list, (const char *)m->pattern, -1); + } else { + tv_list_append_string(rettv->vval.v_list, NULL, 0); + tv_list_append_string(rettv->vval.v_list, NULL, 0); + } + } +} + +/* + * "matchdelete()" function + */ +static void f_matchdelete(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = match_delete(curwin, + (int)tv_get_number(&argvars[0]), true); +} + +/* + * "matchend()" function + */ +static void f_matchend(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + find_some_match(argvars, rettv, kSomeMatchEnd); +} + +/* + * "matchlist()" function + */ +static void f_matchlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + find_some_match(argvars, rettv, kSomeMatchList); +} + +/* + * "matchstr()" function + */ +static void f_matchstr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + find_some_match(argvars, rettv, kSomeMatchStr); +} + +/// "matchstrpos()" function +static void f_matchstrpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + find_some_match(argvars, rettv, kSomeMatchStrPos); +} + +/// Get maximal/minimal number value in a list or dictionary +/// +/// @param[in] tv List or dictionary to work with. If it contains something +/// that is not an integer number (or cannot be coerced to +/// it) error is given. +/// @param[out] rettv Location where result will be saved. Only assigns +/// vval.v_number, type is not touched. Returns zero for +/// empty lists/dictionaries. +/// @param[in] domax Determines whether maximal or minimal value is desired. +static void max_min(const typval_T *const tv, typval_T *const rettv, + const bool domax) + FUNC_ATTR_NONNULL_ALL +{ + bool error = false; + + rettv->vval.v_number = 0; + varnumber_T n = (domax ? VARNUMBER_MIN : VARNUMBER_MAX); + if (tv->v_type == VAR_LIST) { + if (tv_list_len(tv->vval.v_list) == 0) { + return; + } + TV_LIST_ITER_CONST(tv->vval.v_list, li, { + const varnumber_T i = tv_get_number_chk(TV_LIST_ITEM_TV(li), &error); + if (error) { + return; + } + if (domax ? i > n : i < n) { + n = i; + } + }); + } else if (tv->v_type == VAR_DICT) { + if (tv_dict_len(tv->vval.v_dict) == 0) { + return; + } + TV_DICT_ITER(tv->vval.v_dict, di, { + const varnumber_T i = tv_get_number_chk(&di->di_tv, &error); + if (error) { + return; + } + if (domax ? i > n : i < n) { + n = i; + } + }); + } else { + EMSG2(_(e_listdictarg), domax ? "max()" : "min()"); + return; + } + rettv->vval.v_number = n; +} + +/* + * "max()" function + */ +static void f_max(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + max_min(argvars, rettv, TRUE); +} + +/* + * "min()" function + */ +static void f_min(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + max_min(argvars, rettv, FALSE); +} + +/* + * "mkdir()" function + */ +static void f_mkdir(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int prot = 0755; // -V536 + + rettv->vval.v_number = FAIL; + if (check_restricted() || check_secure()) + return; + + char buf[NUMBUFLEN]; + const char *const dir = tv_get_string_buf(&argvars[0], buf); + if (*dir == NUL) { + return; + } + + if (*path_tail((char_u *)dir) == NUL) { + // Remove trailing slashes. + *path_tail_with_sep((char_u *)dir) = NUL; + } + + if (argvars[1].v_type != VAR_UNKNOWN) { + if (argvars[2].v_type != VAR_UNKNOWN) { + prot = tv_get_number_chk(&argvars[2], NULL); + if (prot == -1) { + return; + } + } + if (strcmp(tv_get_string(&argvars[1]), "p") == 0) { + char *failed_dir; + int ret = os_mkdir_recurse(dir, prot, &failed_dir); + if (ret != 0) { + EMSG3(_(e_mkdir), failed_dir, os_strerror(ret)); + xfree(failed_dir); + rettv->vval.v_number = FAIL; + return; + } else { + rettv->vval.v_number = OK; + return; + } + } + } + rettv->vval.v_number = vim_mkdir_emsg(dir, prot); +} + +/// "mode()" function +static void f_mode(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char *mode = get_mode(); + + // Clear out the minor mode when the argument is not a non-zero number or + // non-empty string. + if (!non_zero_arg(&argvars[0])) { + mode[1] = NUL; + } + + rettv->vval.v_string = (char_u *)mode; + rettv->v_type = VAR_STRING; +} + +/// "msgpackdump()" function +static void f_msgpackdump(typval_T *argvars, typval_T *rettv, FunPtr fptr) + FUNC_ATTR_NONNULL_ALL +{ + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "msgpackdump()"); + return; + } + list_T *const ret_list = tv_list_alloc_ret(rettv, kListLenMayKnow); + list_T *const list = argvars[0].vval.v_list; + msgpack_packer *lpacker = msgpack_packer_new(ret_list, &encode_list_write); + const char *const msg = _("msgpackdump() argument, index %i"); + // Assume that translation will not take more then 4 times more space + char msgbuf[sizeof("msgpackdump() argument, index ") * 4 + NUMBUFLEN]; + int idx = 0; + TV_LIST_ITER(list, li, { + vim_snprintf(msgbuf, sizeof(msgbuf), (char *)msg, idx); + idx++; + if (encode_vim_to_msgpack(lpacker, TV_LIST_ITEM_TV(li), msgbuf) == FAIL) { + break; + } + }); + msgpack_packer_free(lpacker); +} + +/// "msgpackparse" function +static void f_msgpackparse(typval_T *argvars, typval_T *rettv, FunPtr fptr) + FUNC_ATTR_NONNULL_ALL +{ + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "msgpackparse()"); + return; + } + list_T *const ret_list = tv_list_alloc_ret(rettv, kListLenMayKnow); + const list_T *const list = argvars[0].vval.v_list; + if (tv_list_len(list) == 0) { + return; + } + if (TV_LIST_ITEM_TV(tv_list_first(list))->v_type != VAR_STRING) { + EMSG2(_(e_invarg2), "List item is not a string"); + return; + } + ListReaderState lrstate = encode_init_lrstate(list); + msgpack_unpacker *const unpacker = msgpack_unpacker_new(IOSIZE); + if (unpacker == NULL) { + EMSG(_(e_outofmem)); + return; + } + msgpack_unpacked unpacked; + msgpack_unpacked_init(&unpacked); + do { + if (!msgpack_unpacker_reserve_buffer(unpacker, IOSIZE)) { + EMSG(_(e_outofmem)); + goto f_msgpackparse_exit; + } + size_t read_bytes; + const int rlret = encode_read_from_list( + &lrstate, msgpack_unpacker_buffer(unpacker), IOSIZE, &read_bytes); + if (rlret == FAIL) { + EMSG2(_(e_invarg2), "List item is not a string"); + goto f_msgpackparse_exit; + } + msgpack_unpacker_buffer_consumed(unpacker, read_bytes); + if (read_bytes == 0) { + break; + } + while (unpacker->off < unpacker->used) { + const msgpack_unpack_return result = msgpack_unpacker_next(unpacker, + &unpacked); + if (result == MSGPACK_UNPACK_PARSE_ERROR) { + EMSG2(_(e_invarg2), "Failed to parse msgpack string"); + goto f_msgpackparse_exit; + } + if (result == MSGPACK_UNPACK_NOMEM_ERROR) { + EMSG(_(e_outofmem)); + goto f_msgpackparse_exit; + } + if (result == MSGPACK_UNPACK_SUCCESS) { + typval_T tv = { .v_type = VAR_UNKNOWN }; + if (msgpack_to_vim(unpacked.data, &tv) == FAIL) { + EMSG2(_(e_invarg2), "Failed to convert msgpack string"); + goto f_msgpackparse_exit; + } + tv_list_append_owned_tv(ret_list, tv); + } + if (result == MSGPACK_UNPACK_CONTINUE) { + if (rlret == OK) { + EMSG2(_(e_invarg2), "Incomplete msgpack string"); + } + break; + } + } + if (rlret == OK) { + break; + } + } while (true); + +f_msgpackparse_exit: + msgpack_unpacked_destroy(&unpacked); + msgpack_unpacker_free(unpacker); + return; +} + +/* + * "nextnonblank()" function + */ +static void f_nextnonblank(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T lnum; + + for (lnum = tv_get_lnum(argvars);; lnum++) { + if (lnum < 0 || lnum > curbuf->b_ml.ml_line_count) { + lnum = 0; + break; + } + if (*skipwhite(ml_get(lnum)) != NUL) { + break; + } + } + rettv->vval.v_number = lnum; +} + +/* + * "nr2char()" function + */ +static void f_nr2char(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[1].v_type != VAR_UNKNOWN) { + if (!tv_check_num(&argvars[1])) { + return; + } + } + + bool error = false; + const varnumber_T num = tv_get_number_chk(&argvars[0], &error); + if (error) { + return; + } + if (num < 0) { + EMSG(_("E5070: Character number must not be less than zero")); + return; + } + if (num > INT_MAX) { + emsgf(_("E5071: Character number must not be greater than INT_MAX (%i)"), + INT_MAX); + return; + } + + char buf[MB_MAXBYTES]; + const int len = utf_char2bytes((int)num, (char_u *)buf); + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = xmemdupz(buf, (size_t)len); +} + +/* + * "or(expr, expr)" function + */ +static void f_or(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) + | tv_get_number_chk(&argvars[1], NULL); +} + +/* + * "pathshorten()" function + */ +static void f_pathshorten(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + const char *const s = tv_get_string_chk(&argvars[0]); + if (!s) { + return; + } + rettv->vval.v_string = shorten_dir((char_u *)xstrdup(s)); +} + +/* + * "pow()" function + */ +static void f_pow(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + float_T fx; + float_T fy; + + rettv->v_type = VAR_FLOAT; + if (tv_get_float_chk(argvars, &fx) && tv_get_float_chk(&argvars[1], &fy)) { + rettv->vval.v_float = pow(fx, fy); + } else { + rettv->vval.v_float = 0.0; + } +} + +/* + * "prevnonblank()" function + */ +static void f_prevnonblank(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T lnum = tv_get_lnum(argvars); + if (lnum < 1 || lnum > curbuf->b_ml.ml_line_count) { + lnum = 0; + } else { + while (lnum >= 1 && *skipwhite(ml_get(lnum)) == NUL) { + lnum--; + } + } + rettv->vval.v_number = lnum; +} + +/* + * "printf()" function + */ +static void f_printf(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + { + int len; + int saved_did_emsg = did_emsg; + + // Get the required length, allocate the buffer and do it for real. + did_emsg = false; + char buf[NUMBUFLEN]; + const char *fmt = tv_get_string_buf(&argvars[0], buf); + len = vim_vsnprintf_typval(NULL, 0, fmt, dummy_ap, argvars + 1); + if (!did_emsg) { + char *s = xmalloc(len + 1); + rettv->vval.v_string = (char_u *)s; + (void)vim_vsnprintf_typval(s, len + 1, fmt, dummy_ap, argvars + 1); + } + did_emsg |= saved_did_emsg; + } +} + +// "prompt_setcallback({buffer}, {callback})" function +static void f_prompt_setcallback(typval_T *argvars, + typval_T *rettv, FunPtr fptr) +{ + buf_T *buf; + Callback prompt_callback = { .type = kCallbackNone }; + + if (check_secure()) { + return; + } + buf = tv_get_buf(&argvars[0], false); + if (buf == NULL) { + return; + } + + if (argvars[1].v_type != VAR_STRING || *argvars[1].vval.v_string != NUL) { + if (!callback_from_typval(&prompt_callback, &argvars[1])) { + return; + } + } + + callback_free(&buf->b_prompt_callback); + buf->b_prompt_callback = prompt_callback; +} + +// "prompt_setinterrupt({buffer}, {callback})" function +static void f_prompt_setinterrupt(typval_T *argvars, + typval_T *rettv, FunPtr fptr) +{ + buf_T *buf; + Callback interrupt_callback = { .type = kCallbackNone }; + + if (check_secure()) { + return; + } + buf = tv_get_buf(&argvars[0], false); + if (buf == NULL) { + return; + } + + if (argvars[1].v_type != VAR_STRING || *argvars[1].vval.v_string != NUL) { + if (!callback_from_typval(&interrupt_callback, &argvars[1])) { + return; + } + } + + callback_free(&buf->b_prompt_interrupt); + buf->b_prompt_interrupt= interrupt_callback; +} + +// "prompt_setprompt({buffer}, {text})" function +static void f_prompt_setprompt(typval_T *argvars, + typval_T *rettv, FunPtr fptr) +{ + buf_T *buf; + const char_u *text; + + if (check_secure()) { + return; + } + buf = tv_get_buf(&argvars[0], false); + if (buf == NULL) { + return; + } + + text = (const char_u *)tv_get_string(&argvars[1]); + xfree(buf->b_prompt_text); + buf->b_prompt_text = vim_strsave(text); +} + +// "pum_getpos()" function +static void f_pum_getpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + pum_set_event_info(rettv->vval.v_dict); +} + +/* + * "pumvisible()" function + */ +static void f_pumvisible(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (pum_visible()) + rettv->vval.v_number = 1; +} + +/* + * "pyeval()" function + */ +static void f_pyeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + script_host_eval("python", argvars, rettv); +} + +/* + * "py3eval()" function + */ +static void f_py3eval(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + script_host_eval("python3", argvars, rettv); +} + +// "pyxeval()" function +static void f_pyxeval(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + init_pyxversion(); + if (p_pyx == 2) { + f_pyeval(argvars, rettv, NULL); + } else { + f_py3eval(argvars, rettv, NULL); + } +} + +/* + * "range()" function + */ +static void f_range(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + varnumber_T start; + varnumber_T end; + varnumber_T stride = 1; + varnumber_T i; + bool error = false; + + start = tv_get_number_chk(&argvars[0], &error); + if (argvars[1].v_type == VAR_UNKNOWN) { + end = start - 1; + start = 0; + } else { + end = tv_get_number_chk(&argvars[1], &error); + if (argvars[2].v_type != VAR_UNKNOWN) { + stride = tv_get_number_chk(&argvars[2], &error); + } + } + + if (error) { + return; // Type error; errmsg already given. + } + if (stride == 0) { + EMSG(_("E726: Stride is zero")); + } else if (stride > 0 ? end + 1 < start : end - 1 > start) { + EMSG(_("E727: Start past end")); + } else { + tv_list_alloc_ret(rettv, (end - start) / stride); + for (i = start; stride > 0 ? i <= end : i >= end; i += stride) { + tv_list_append_number(rettv->vval.v_list, (varnumber_T)i); + } + } +} + +/* + * "readfile()" function + */ +static void f_readfile(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + bool binary = false; + FILE *fd; + char_u buf[(IOSIZE/256)*256]; /* rounded to avoid odd + 1 */ + int io_size = sizeof(buf); + int readlen; /* size of last fread() */ + char_u *prev = NULL; /* previously read bytes, if any */ + long prevlen = 0; /* length of data in prev */ + long prevsize = 0; /* size of prev buffer */ + long maxline = MAXLNUM; + + if (argvars[1].v_type != VAR_UNKNOWN) { + if (strcmp(tv_get_string(&argvars[1]), "b") == 0) { + binary = true; + } + if (argvars[2].v_type != VAR_UNKNOWN) { + maxline = tv_get_number(&argvars[2]); + } + } + + list_T *const l = tv_list_alloc_ret(rettv, kListLenUnknown); + + // Always open the file in binary mode, library functions have a mind of + // their own about CR-LF conversion. + const char *const fname = tv_get_string(&argvars[0]); + if (*fname == NUL || (fd = os_fopen(fname, READBIN)) == NULL) { + EMSG2(_(e_notopen), *fname == NUL ? _("<empty>") : fname); + return; + } + + while (maxline < 0 || tv_list_len(l) < maxline) { + readlen = (int)fread(buf, 1, io_size, fd); + + // This for loop processes what was read, but is also entered at end + // of file so that either: + // - an incomplete line gets written + // - a "binary" file gets an empty line at the end if it ends in a + // newline. + char_u *p; // Position in buf. + char_u *start; // Start of current line. + for (p = buf, start = buf; + p < buf + readlen || (readlen <= 0 && (prevlen > 0 || binary)); + p++) { + if (*p == '\n' || readlen <= 0) { + char_u *s = NULL; + size_t len = p - start; + + /* Finished a line. Remove CRs before NL. */ + if (readlen > 0 && !binary) { + while (len > 0 && start[len - 1] == '\r') + --len; + /* removal may cross back to the "prev" string */ + if (len == 0) + while (prevlen > 0 && prev[prevlen - 1] == '\r') + --prevlen; + } + if (prevlen == 0) { + assert(len < INT_MAX); + s = vim_strnsave(start, (int)len); + } else { + /* Change "prev" buffer to be the right size. This way + * the bytes are only copied once, and very long lines are + * allocated only once. */ + s = xrealloc(prev, prevlen + len + 1); + memcpy(s + prevlen, start, len); + s[prevlen + len] = NUL; + prev = NULL; /* the list will own the string */ + prevlen = prevsize = 0; + } + + tv_list_append_owned_tv(l, (typval_T) { + .v_type = VAR_STRING, + .v_lock = VAR_UNLOCKED, + .vval.v_string = s, + }); + + start = p + 1; // Step over newline. + if (maxline < 0) { + if (tv_list_len(l) > -maxline) { + assert(tv_list_len(l) == 1 + (-maxline)); + tv_list_item_remove(l, tv_list_first(l)); + } + } else if (tv_list_len(l) >= maxline) { + assert(tv_list_len(l) == maxline); + break; + } + if (readlen <= 0) { + break; + } + } else if (*p == NUL) { + *p = '\n'; + // Check for utf8 "bom"; U+FEFF is encoded as EF BB BF. Do this + // when finding the BF and check the previous two bytes. + } else if (*p == 0xbf && !binary) { + // Find the two bytes before the 0xbf. If p is at buf, or buf + 1, + // these may be in the "prev" string. + char_u back1 = p >= buf + 1 ? p[-1] + : prevlen >= 1 ? prev[prevlen - 1] : NUL; + char_u back2 = p >= buf + 2 ? p[-2] + : p == buf + 1 && prevlen >= 1 ? prev[prevlen - 1] + : prevlen >= 2 ? prev[prevlen - 2] : NUL; + + if (back2 == 0xef && back1 == 0xbb) { + char_u *dest = p - 2; + + /* Usually a BOM is at the beginning of a file, and so at + * the beginning of a line; then we can just step over it. + */ + if (start == dest) + start = p + 1; + else { + /* have to shuffle buf to close gap */ + int adjust_prevlen = 0; + + if (dest < buf) { // -V782 + adjust_prevlen = (int)(buf - dest); // -V782 + // adjust_prevlen must be 1 or 2. + dest = buf; + } + if (readlen > p - buf + 1) + memmove(dest, p + 1, readlen - (p - buf) - 1); + readlen -= 3 - adjust_prevlen; + prevlen -= adjust_prevlen; + p = dest - 1; + } + } + } + } /* for */ + + if ((maxline >= 0 && tv_list_len(l) >= maxline) || readlen <= 0) { + break; + } + if (start < p) { + /* There's part of a line in buf, store it in "prev". */ + if (p - start + prevlen >= prevsize) { + /* A common use case is ordinary text files and "prev" gets a + * fragment of a line, so the first allocation is made + * small, to avoid repeatedly 'allocing' large and + * 'reallocing' small. */ + if (prevsize == 0) + prevsize = (long)(p - start); + else { + long grow50pc = (prevsize * 3) / 2; + long growmin = (long)((p - start) * 2 + prevlen); + prevsize = grow50pc > growmin ? grow50pc : growmin; + } + prev = xrealloc(prev, prevsize); + } + /* Add the line part to end of "prev". */ + memmove(prev + prevlen, start, p - start); + prevlen += (long)(p - start); + } + } /* while */ + + xfree(prev); + fclose(fd); +} + +// "reg_executing()" function +static void f_reg_executing(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + return_register(reg_executing, rettv); +} + +// "reg_recording()" function +static void f_reg_recording(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + return_register(reg_recording, rettv); +} + +/// list2proftime - convert a List to proftime_T +/// +/// @param arg The input list, must be of type VAR_LIST and have +/// exactly 2 items +/// @param[out] tm The proftime_T representation of `arg` +/// @return OK In case of success, FAIL in case of error +static int list2proftime(typval_T *arg, proftime_T *tm) FUNC_ATTR_NONNULL_ALL +{ + if (arg->v_type != VAR_LIST || tv_list_len(arg->vval.v_list) != 2) { + return FAIL; + } + + bool error = false; + varnumber_T n1 = tv_list_find_nr(arg->vval.v_list, 0L, &error); + varnumber_T n2 = tv_list_find_nr(arg->vval.v_list, 1L, &error); + if (error) { + return FAIL; + } + + // in f_reltime() we split up the 64-bit proftime_T into two 32-bit + // values, now we combine them again. + union { + struct { int32_t low, high; } split; + proftime_T prof; + } u = { .split.high = n1, .split.low = n2 }; + + *tm = u.prof; + + return OK; +} + +/// f_reltime - return an item that represents a time value +/// +/// @param[out] rettv Without an argument it returns the current time. With +/// one argument it returns the time passed since the argument. +/// With two arguments it returns the time passed between +/// the two arguments. +static void f_reltime(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + proftime_T res; + proftime_T start; + + if (argvars[0].v_type == VAR_UNKNOWN) { + // no arguments: get current time. + res = profile_start(); + } else if (argvars[1].v_type == VAR_UNKNOWN) { + if (list2proftime(&argvars[0], &res) == FAIL) { + return; + } + res = profile_end(res); + } else { + // two arguments: compute the difference. + if (list2proftime(&argvars[0], &start) == FAIL + || list2proftime(&argvars[1], &res) == FAIL) { + return; + } + res = profile_sub(res, start); + } + + // we have to store the 64-bit proftime_T inside of a list of int's + // (varnumber_T is defined as int). For all our supported platforms, int's + // are at least 32-bits wide. So we'll use two 32-bit values to store it. + union { + struct { int32_t low, high; } split; + proftime_T prof; + } u = { .prof = res }; + + // statically assert that the union type conv will provide the correct + // results, if varnumber_T or proftime_T change, the union cast will need + // to be revised. + STATIC_ASSERT(sizeof(u.prof) == sizeof(u) && sizeof(u.split) == sizeof(u), + "type punning will produce incorrect results on this platform"); + + tv_list_alloc_ret(rettv, 2); + tv_list_append_number(rettv->vval.v_list, u.split.high); + tv_list_append_number(rettv->vval.v_list, u.split.low); +} + +/// "reltimestr()" function +static void f_reltimestr(typval_T *argvars, typval_T *rettv, FunPtr fptr) + FUNC_ATTR_NONNULL_ALL +{ + proftime_T tm; + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + if (list2proftime(&argvars[0], &tm) == OK) { + rettv->vval.v_string = (char_u *)xstrdup(profile_msg(tm)); + } +} + +/* + * "remove()" function + */ +static void f_remove(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + list_T *l; + listitem_T *item, *item2; + listitem_T *li; + long idx; + long end; + dict_T *d; + dictitem_T *di; + const char *const arg_errmsg = N_("remove() argument"); + + if (argvars[0].v_type == VAR_DICT) { + if (argvars[2].v_type != VAR_UNKNOWN) { + EMSG2(_(e_toomanyarg), "remove()"); + } else if ((d = argvars[0].vval.v_dict) != NULL + && !tv_check_lock(d->dv_lock, arg_errmsg, TV_TRANSLATE)) { + const char *key = tv_get_string_chk(&argvars[1]); + if (key != NULL) { + di = tv_dict_find(d, key, -1); + if (di == NULL) { + EMSG2(_(e_dictkey), key); + } else if (!var_check_fixed(di->di_flags, arg_errmsg, TV_TRANSLATE) + && !var_check_ro(di->di_flags, arg_errmsg, TV_TRANSLATE)) { + *rettv = di->di_tv; + di->di_tv = TV_INITIAL_VALUE; + tv_dict_item_remove(d, di); + if (tv_dict_is_watched(d)) { + tv_dict_watcher_notify(d, key, NULL, rettv); + } + } + } + } + } else if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listdictarg), "remove()"); + } else if (!tv_check_lock(tv_list_locked((l = argvars[0].vval.v_list)), + arg_errmsg, TV_TRANSLATE)) { + bool error = false; + + idx = tv_get_number_chk(&argvars[1], &error); + if (error) { + // Type error: do nothing, errmsg already given. + } else if ((item = tv_list_find(l, idx)) == NULL) { + EMSGN(_(e_listidx), idx); + } else { + if (argvars[2].v_type == VAR_UNKNOWN) { + // Remove one item, return its value. + tv_list_drop_items(l, item, item); + *rettv = *TV_LIST_ITEM_TV(item); + xfree(item); + } else { + // Remove range of items, return list with values. + end = tv_get_number_chk(&argvars[2], &error); + if (error) { + // Type error: do nothing. + } else if ((item2 = tv_list_find(l, end)) == NULL) { + EMSGN(_(e_listidx), end); + } else { + int cnt = 0; + + for (li = item; li != NULL; li = TV_LIST_ITEM_NEXT(l, li)) { + cnt++; + if (li == item2) { + break; + } + } + if (li == NULL) { // Didn't find "item2" after "item". + EMSG(_(e_invrange)); + } else { + tv_list_move_items(l, item, item2, tv_list_alloc_ret(rettv, cnt), + cnt); + } + } + } + } + } +} + +/* + * "rename({from}, {to})" function + */ +static void f_rename(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_restricted() || check_secure()) { + rettv->vval.v_number = -1; + } else { + char buf[NUMBUFLEN]; + rettv->vval.v_number = vim_rename( + (const char_u *)tv_get_string(&argvars[0]), + (const char_u *)tv_get_string_buf(&argvars[1], buf)); + } +} + +/* + * "repeat()" function + */ +static void f_repeat(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + varnumber_T n = tv_get_number(&argvars[1]); + if (argvars[0].v_type == VAR_LIST) { + tv_list_alloc_ret(rettv, (n > 0) * n * tv_list_len(argvars[0].vval.v_list)); + while (n-- > 0) { + tv_list_extend(rettv->vval.v_list, argvars[0].vval.v_list, NULL); + } + } else { + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + if (n <= 0) { + return; + } + + const char *const p = tv_get_string(&argvars[0]); + + const size_t slen = strlen(p); + if (slen == 0) { + return; + } + const size_t len = slen * n; + // Detect overflow. + if (len / n != slen) { + return; + } + + char *const r = xmallocz(len); + for (varnumber_T i = 0; i < n; i++) { + memmove(r + i * slen, p, slen); + } + + rettv->vval.v_string = (char_u *)r; + } +} + +/* + * "resolve()" function + */ +static void f_resolve(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + const char *fname = tv_get_string(&argvars[0]); +#ifdef WIN32 + char *const v = os_resolve_shortcut(fname); + rettv->vval.v_string = (char_u *)(v == NULL ? xstrdup(fname) : v); +#else +# ifdef HAVE_READLINK + { + bool is_relative_to_current = false; + bool has_trailing_pathsep = false; + int limit = 100; + + char *p = xstrdup(fname); + + if (p[0] == '.' && (vim_ispathsep(p[1]) + || (p[1] == '.' && (vim_ispathsep(p[2]))))) { + is_relative_to_current = true; + } + + ptrdiff_t len = (ptrdiff_t)strlen(p); + if (len > 0 && after_pathsep(p, p + len)) { + has_trailing_pathsep = true; + p[len - 1] = NUL; // The trailing slash breaks readlink(). + } + + char *q = (char *)path_next_component(p); + char *remain = NULL; + if (*q != NUL) { + // Separate the first path component in "p", and keep the + // remainder (beginning with the path separator). + remain = xstrdup(q - 1); + q[-1] = NUL; + } + + char *const buf = xmallocz(MAXPATHL); + + char *cpy; + for (;; ) { + for (;; ) { + len = readlink(p, buf, MAXPATHL); + if (len <= 0) { + break; + } + buf[len] = NUL; + + if (limit-- == 0) { + xfree(p); + xfree(remain); + EMSG(_("E655: Too many symbolic links (cycle?)")); + rettv->vval.v_string = NULL; + xfree(buf); + return; + } + + // Ensure that the result will have a trailing path separator + // if the argument has one. */ + if (remain == NULL && has_trailing_pathsep) { + add_pathsep(buf); + } + + // Separate the first path component in the link value and + // concatenate the remainders. */ + q = (char *)path_next_component(vim_ispathsep(*buf) ? buf + 1 : buf); + if (*q != NUL) { + cpy = remain; + remain = (remain + ? (char *)concat_str((char_u *)q - 1, (char_u *)remain) + : xstrdup(q - 1)); + xfree(cpy); + q[-1] = NUL; + } + + q = (char *)path_tail((char_u *)p); + if (q > p && *q == NUL) { + // Ignore trailing path separator. + q[-1] = NUL; + q = (char *)path_tail((char_u *)p); + } + if (q > p && !path_is_absolute((const char_u *)buf)) { + // Symlink is relative to directory of argument. Replace the + // symlink with the resolved name in the same directory. + const size_t p_len = strlen(p); + const size_t buf_len = strlen(buf); + p = xrealloc(p, p_len + buf_len + 1); + memcpy(path_tail((char_u *)p), buf, buf_len + 1); + } else { + xfree(p); + p = xstrdup(buf); + } + } + + if (remain == NULL) { + break; + } + + // Append the first path component of "remain" to "p". + q = (char *)path_next_component(remain + 1); + len = q - remain - (*q != NUL); + const size_t p_len = strlen(p); + cpy = xmallocz(p_len + len); + memcpy(cpy, p, p_len + 1); + xstrlcat(cpy + p_len, remain, len + 1); + xfree(p); + p = cpy; + + // Shorten "remain". + if (*q != NUL) { + STRMOVE(remain, q - 1); + } else { + XFREE_CLEAR(remain); + } + } + + // If the result is a relative path name, make it explicitly relative to + // the current directory if and only if the argument had this form. + if (!vim_ispathsep(*p)) { + if (is_relative_to_current + && *p != NUL + && !(p[0] == '.' + && (p[1] == NUL + || vim_ispathsep(p[1]) + || (p[1] == '.' + && (p[2] == NUL + || vim_ispathsep(p[2])))))) { + // Prepend "./". + cpy = (char *)concat_str((const char_u *)"./", (const char_u *)p); + xfree(p); + p = cpy; + } else if (!is_relative_to_current) { + // Strip leading "./". + q = p; + while (q[0] == '.' && vim_ispathsep(q[1])) { + q += 2; + } + if (q > p) { + STRMOVE(p, p + 2); + } + } + } + + // Ensure that the result will have no trailing path separator + // if the argument had none. But keep "/" or "//". + if (!has_trailing_pathsep) { + q = p + strlen(p); + if (after_pathsep(p, q)) { + *path_tail_with_sep((char_u *)p) = NUL; + } + } + + rettv->vval.v_string = (char_u *)p; + xfree(buf); + } +# else + rettv->vval.v_string = (char_u *)xstrdup(p); +# endif +#endif + + simplify_filename(rettv->vval.v_string); +} + +/* + * "reverse({list})" function + */ +static void f_reverse(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + list_T *l; + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "reverse()"); + } else if (!tv_check_lock(tv_list_locked((l = argvars[0].vval.v_list)), + N_("reverse() argument"), TV_TRANSLATE)) { + tv_list_reverse(l); + tv_list_set_ret(rettv, l); + } +} + +#define SP_NOMOVE 0x01 ///< don't move cursor +#define SP_REPEAT 0x02 ///< repeat to find outer pair +#define SP_RETCOUNT 0x04 ///< return matchcount +#define SP_SETPCMARK 0x08 ///< set previous context mark +#define SP_START 0x10 ///< accept match at start position +#define SP_SUBPAT 0x20 ///< return nr of matching sub-pattern +#define SP_END 0x40 ///< leave cursor at end of match +#define SP_COLUMN 0x80 ///< start at cursor column + +/* + * Get flags for a search function. + * Possibly sets "p_ws". + * Returns BACKWARD, FORWARD or zero (for an error). + */ +static int get_search_arg(typval_T *varp, int *flagsp) +{ + int dir = FORWARD; + int mask; + + if (varp->v_type != VAR_UNKNOWN) { + char nbuf[NUMBUFLEN]; + const char *flags = tv_get_string_buf_chk(varp, nbuf); + if (flags == NULL) { + return 0; // Type error; errmsg already given. + } + while (*flags != NUL) { + switch (*flags) { + case 'b': dir = BACKWARD; break; + case 'w': p_ws = true; break; + case 'W': p_ws = false; break; + default: { + mask = 0; + if (flagsp != NULL) { + switch (*flags) { + case 'c': mask = SP_START; break; + case 'e': mask = SP_END; break; + case 'm': mask = SP_RETCOUNT; break; + case 'n': mask = SP_NOMOVE; break; + case 'p': mask = SP_SUBPAT; break; + case 'r': mask = SP_REPEAT; break; + case 's': mask = SP_SETPCMARK; break; + case 'z': mask = SP_COLUMN; break; + } + } + if (mask == 0) { + emsgf(_(e_invarg2), flags); + dir = 0; + } else { + *flagsp |= mask; + } + } + } + if (dir == 0) { + break; + } + flags++; + } + } + return dir; +} + +// Shared by search() and searchpos() functions. +static int search_cmn(typval_T *argvars, pos_T *match_pos, int *flagsp) +{ + int flags; + pos_T pos; + pos_T save_cursor; + bool save_p_ws = p_ws; + int dir; + int retval = 0; /* default: FAIL */ + long lnum_stop = 0; + proftime_T tm; + long time_limit = 0; + int options = SEARCH_KEEP; + int subpatnum; + searchit_arg_T sia; + + const char *const pat = tv_get_string(&argvars[0]); + dir = get_search_arg(&argvars[1], flagsp); // May set p_ws. + if (dir == 0) { + goto theend; + } + flags = *flagsp; + if (flags & SP_START) { + options |= SEARCH_START; + } + if (flags & SP_END) { + options |= SEARCH_END; + } + if (flags & SP_COLUMN) { + options |= SEARCH_COL; + } + + /* Optional arguments: line number to stop searching and timeout. */ + if (argvars[1].v_type != VAR_UNKNOWN && argvars[2].v_type != VAR_UNKNOWN) { + lnum_stop = tv_get_number_chk(&argvars[2], NULL); + if (lnum_stop < 0) { + goto theend; + } + if (argvars[3].v_type != VAR_UNKNOWN) { + time_limit = tv_get_number_chk(&argvars[3], NULL); + if (time_limit < 0) { + goto theend; + } + } + } + + /* Set the time limit, if there is one. */ + tm = profile_setlimit(time_limit); + + /* + * This function does not accept SP_REPEAT and SP_RETCOUNT flags. + * Check to make sure only those flags are set. + * Also, Only the SP_NOMOVE or the SP_SETPCMARK flag can be set. Both + * flags cannot be set. Check for that condition also. + */ + if (((flags & (SP_REPEAT | SP_RETCOUNT)) != 0) + || ((flags & SP_NOMOVE) && (flags & SP_SETPCMARK))) { + EMSG2(_(e_invarg2), tv_get_string(&argvars[1])); + goto theend; + } + + pos = save_cursor = curwin->w_cursor; + memset(&sia, 0, sizeof(sia)); + sia.sa_stop_lnum = (linenr_T)lnum_stop; + sia.sa_tm = &tm; + subpatnum = searchit(curwin, curbuf, &pos, NULL, dir, (char_u *)pat, 1, + options, RE_SEARCH, &sia); + if (subpatnum != FAIL) { + if (flags & SP_SUBPAT) + retval = subpatnum; + else + retval = pos.lnum; + if (flags & SP_SETPCMARK) + setpcmark(); + curwin->w_cursor = pos; + if (match_pos != NULL) { + /* Store the match cursor position */ + match_pos->lnum = pos.lnum; + match_pos->col = pos.col + 1; + } + /* "/$" will put the cursor after the end of the line, may need to + * correct that here */ + check_cursor(); + } + + /* If 'n' flag is used: restore cursor position. */ + if (flags & SP_NOMOVE) + curwin->w_cursor = save_cursor; + else + curwin->w_set_curswant = TRUE; +theend: + p_ws = save_p_ws; + + return retval; +} + +// "rpcnotify()" function +static void f_rpcnotify(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER || argvars[0].vval.v_number < 0) { + EMSG2(_(e_invarg2), "Channel id must be a positive integer"); + return; + } + + if (argvars[1].v_type != VAR_STRING) { + EMSG2(_(e_invarg2), "Event type must be a string"); + return; + } + + Array args = ARRAY_DICT_INIT; + + for (typval_T *tv = argvars + 2; tv->v_type != VAR_UNKNOWN; tv++) { + ADD(args, vim_to_object(tv)); + } + + if (!rpc_send_event((uint64_t)argvars[0].vval.v_number, + tv_get_string(&argvars[1]), args)) { + EMSG2(_(e_invarg2), "Channel doesn't exist"); + return; + } + + rettv->vval.v_number = 1; +} + +// "rpcrequest()" function +static void f_rpcrequest(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + const int l_provider_call_nesting = provider_call_nesting; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER || argvars[0].vval.v_number <= 0) { + EMSG2(_(e_invarg2), "Channel id must be a positive integer"); + return; + } + + if (argvars[1].v_type != VAR_STRING) { + EMSG2(_(e_invarg2), "Method name must be a string"); + return; + } + + Array args = ARRAY_DICT_INIT; + + for (typval_T *tv = argvars + 2; tv->v_type != VAR_UNKNOWN; tv++) { + ADD(args, vim_to_object(tv)); + } + + sctx_T save_current_sctx; + uint8_t *save_sourcing_name, *save_autocmd_fname, *save_autocmd_match; + linenr_T save_sourcing_lnum; + int save_autocmd_bufnr; + void *save_funccalp; + + if (l_provider_call_nesting) { + // If this is called from a provider function, restore the scope + // information of the caller. + save_current_sctx = current_sctx; + save_sourcing_name = sourcing_name; + save_sourcing_lnum = sourcing_lnum; + save_autocmd_fname = autocmd_fname; + save_autocmd_match = autocmd_match; + save_autocmd_bufnr = autocmd_bufnr; + save_funccalp = save_funccal(); + + current_sctx = provider_caller_scope.script_ctx; + sourcing_name = provider_caller_scope.sourcing_name; + sourcing_lnum = provider_caller_scope.sourcing_lnum; + autocmd_fname = provider_caller_scope.autocmd_fname; + autocmd_match = provider_caller_scope.autocmd_match; + autocmd_bufnr = provider_caller_scope.autocmd_bufnr; + restore_funccal(provider_caller_scope.funccalp); + } + + + Error err = ERROR_INIT; + + uint64_t chan_id = (uint64_t)argvars[0].vval.v_number; + const char *method = tv_get_string(&argvars[1]); + + Object result = rpc_send_call(chan_id, method, args, &err); + + if (l_provider_call_nesting) { + current_sctx = save_current_sctx; + sourcing_name = save_sourcing_name; + sourcing_lnum = save_sourcing_lnum; + autocmd_fname = save_autocmd_fname; + autocmd_match = save_autocmd_match; + autocmd_bufnr = save_autocmd_bufnr; + restore_funccal(save_funccalp); + } + + if (ERROR_SET(&err)) { + const char *name = NULL; + Channel *chan = find_channel(chan_id); + if (chan) { + name = rpc_client_name(chan); + } + msg_ext_set_kind("rpc_error"); + if (name) { + emsgf_multiline("Error invoking '%s' on channel %"PRIu64" (%s):\n%s", + method, chan_id, name, err.msg); + } else { + emsgf_multiline("Error invoking '%s' on channel %"PRIu64":\n%s", + method, chan_id, err.msg); + } + + goto end; + } + + if (!object_to_vim(result, rettv, &err)) { + EMSG2(_("Error converting the call result: %s"), err.msg); + } + +end: + api_free_object(result); + api_clear_error(&err); +} + +// "rpcstart()" function (DEPRECATED) +static void f_rpcstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_STRING + || (argvars[1].v_type != VAR_LIST && argvars[1].v_type != VAR_UNKNOWN)) { + // Wrong argument types + EMSG(_(e_invarg)); + return; + } + + list_T *args = NULL; + int argsl = 0; + if (argvars[1].v_type == VAR_LIST) { + args = argvars[1].vval.v_list; + argsl = tv_list_len(args); + // Assert that all list items are strings + int i = 0; + TV_LIST_ITER_CONST(args, arg, { + if (TV_LIST_ITEM_TV(arg)->v_type != VAR_STRING) { + emsgf(_("E5010: List item %d of the second argument is not a string"), + i); + return; + } + i++; + }); + } + + if (argvars[0].vval.v_string == NULL || argvars[0].vval.v_string[0] == NUL) { + EMSG(_(e_api_spawn_failed)); + return; + } + + // Allocate extra memory for the argument vector and the NULL pointer + int argvl = argsl + 2; + char **argv = xmalloc(sizeof(char_u *) * argvl); + + // Copy program name + argv[0] = xstrdup((char *)argvars[0].vval.v_string); + + int i = 1; + // Copy arguments to the vector + if (argsl > 0) { + TV_LIST_ITER_CONST(args, arg, { + argv[i++] = xstrdup(tv_get_string(TV_LIST_ITEM_TV(arg))); + }); + } + + // The last item of argv must be NULL + argv[i] = NULL; + + Channel *chan = channel_job_start(argv, CALLBACK_READER_INIT, + CALLBACK_READER_INIT, CALLBACK_NONE, + false, true, false, NULL, 0, 0, NULL, NULL, + &rettv->vval.v_number); + if (chan) { + channel_create_event(chan, NULL); + } +} + +// "rpcstop()" function +static void f_rpcstop(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_NUMBER) { + // Wrong argument types + EMSG(_(e_invarg)); + return; + } + + // if called with a job, stop it, else closes the channel + uint64_t id = argvars[0].vval.v_number; + if (find_job(id, false)) { + f_jobstop(argvars, rettv, NULL); + } else { + const char *error; + rettv->vval.v_number = channel_close(argvars[0].vval.v_number, + kChannelPartRpc, &error); + if (!rettv->vval.v_number) { + EMSG(error); + } + } +} + +/* + * "screenattr()" function + */ +static void f_screenattr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int c; + + int row = (int)tv_get_number_chk(&argvars[0], NULL) - 1; + int col = (int)tv_get_number_chk(&argvars[1], NULL) - 1; + if (row < 0 || row >= default_grid.Rows + || col < 0 || col >= default_grid.Columns) { + c = -1; + } else { + ScreenGrid *grid = &default_grid; + screenchar_adjust_grid(&grid, &row, &col); + c = grid->attrs[grid->line_offset[row] + col]; + } + rettv->vval.v_number = c; +} + +/* + * "screenchar()" function + */ +static void f_screenchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int c; + + int row = tv_get_number_chk(&argvars[0], NULL) - 1; + int col = tv_get_number_chk(&argvars[1], NULL) - 1; + if (row < 0 || row >= default_grid.Rows + || col < 0 || col >= default_grid.Columns) { + c = -1; + } else { + ScreenGrid *grid = &default_grid; + screenchar_adjust_grid(&grid, &row, &col); + c = utf_ptr2char(grid->chars[grid->line_offset[row] + col]); + } + rettv->vval.v_number = c; +} + +/* + * "screencol()" function + * + * First column is 1 to be consistent with virtcol(). + */ +static void f_screencol(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = ui_current_col() + 1; +} + +/// "screenpos({winid}, {lnum}, {col})" function +static void f_screenpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + pos_T pos; + int row = 0; + int scol = 0, ccol = 0, ecol = 0; + + tv_dict_alloc_ret(rettv); + dict_T *dict = rettv->vval.v_dict; + + win_T *wp = find_win_by_nr_or_id(&argvars[0]); + if (wp == NULL) { + return; + } + + pos.lnum = tv_get_number(&argvars[1]); + pos.col = tv_get_number(&argvars[2]) - 1; + pos.coladd = 0; + textpos2screenpos(wp, &pos, &row, &scol, &ccol, &ecol, false); + + tv_dict_add_nr(dict, S_LEN("row"), row); + tv_dict_add_nr(dict, S_LEN("col"), scol); + tv_dict_add_nr(dict, S_LEN("curscol"), ccol); + tv_dict_add_nr(dict, S_LEN("endcol"), ecol); +} + +/* + * "screenrow()" function + */ +static void f_screenrow(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = ui_current_row() + 1; +} + +/* + * "search()" function + */ +static void f_search(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int flags = 0; + + rettv->vval.v_number = search_cmn(argvars, NULL, &flags); +} + +/* + * "searchdecl()" function + */ +static void f_searchdecl(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int locally = 1; + int thisblock = 0; + bool error = false; + + rettv->vval.v_number = 1; /* default: FAIL */ + + const char *const name = tv_get_string_chk(&argvars[0]); + if (argvars[1].v_type != VAR_UNKNOWN) { + locally = tv_get_number_chk(&argvars[1], &error) == 0; + if (!error && argvars[2].v_type != VAR_UNKNOWN) { + thisblock = tv_get_number_chk(&argvars[2], &error) != 0; + } + } + if (!error && name != NULL) { + rettv->vval.v_number = find_decl((char_u *)name, strlen(name), locally, + thisblock, SEARCH_KEEP) == FAIL; + } +} + +/* + * Used by searchpair() and searchpairpos() + */ +static int searchpair_cmn(typval_T *argvars, pos_T *match_pos) +{ + bool save_p_ws = p_ws; + int dir; + int flags = 0; + int retval = 0; // default: FAIL + long lnum_stop = 0; + long time_limit = 0; + + // Get the three pattern arguments: start, middle, end. Will result in an + // error if not a valid argument. + char nbuf1[NUMBUFLEN]; + char nbuf2[NUMBUFLEN]; + const char *spat = tv_get_string_chk(&argvars[0]); + const char *mpat = tv_get_string_buf_chk(&argvars[1], nbuf1); + const char *epat = tv_get_string_buf_chk(&argvars[2], nbuf2); + if (spat == NULL || mpat == NULL || epat == NULL) { + goto theend; // Type error. + } + + // Handle the optional fourth argument: flags. + dir = get_search_arg(&argvars[3], &flags); // may set p_ws. + if (dir == 0) { + goto theend; + } + + // Don't accept SP_END or SP_SUBPAT. + // Only one of the SP_NOMOVE or SP_SETPCMARK flags can be set. + if ((flags & (SP_END | SP_SUBPAT)) != 0 + || ((flags & SP_NOMOVE) && (flags & SP_SETPCMARK))) { + EMSG2(_(e_invarg2), tv_get_string(&argvars[3])); + goto theend; + } + + // Using 'r' implies 'W', otherwise it doesn't work. + if (flags & SP_REPEAT) { + p_ws = false; + } + + // Optional fifth argument: skip expression. + const typval_T *skip; + if (argvars[3].v_type == VAR_UNKNOWN + || argvars[4].v_type == VAR_UNKNOWN) { + skip = NULL; + } else { + skip = &argvars[4]; + if (skip->v_type != VAR_FUNC + && skip->v_type != VAR_PARTIAL + && skip->v_type != VAR_STRING) { + emsgf(_(e_invarg2), tv_get_string(&argvars[4])); + goto theend; // Type error. + } + if (argvars[5].v_type != VAR_UNKNOWN) { + lnum_stop = tv_get_number_chk(&argvars[5], NULL); + if (lnum_stop < 0) { + emsgf(_(e_invarg2), tv_get_string(&argvars[5])); + goto theend; + } + if (argvars[6].v_type != VAR_UNKNOWN) { + time_limit = tv_get_number_chk(&argvars[6], NULL); + if (time_limit < 0) { + emsgf(_(e_invarg2), tv_get_string(&argvars[6])); + goto theend; + } + } + } + } + + retval = do_searchpair( + (char_u *)spat, (char_u *)mpat, (char_u *)epat, dir, skip, + flags, match_pos, lnum_stop, time_limit); + +theend: + p_ws = save_p_ws; + + return retval; +} + +/* + * "searchpair()" function + */ +static void f_searchpair(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = searchpair_cmn(argvars, NULL); +} + +/* + * "searchpairpos()" function + */ +static void f_searchpairpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + pos_T match_pos; + int lnum = 0; + int col = 0; + + tv_list_alloc_ret(rettv, 2); + + if (searchpair_cmn(argvars, &match_pos) > 0) { + lnum = match_pos.lnum; + col = match_pos.col; + } + + tv_list_append_number(rettv->vval.v_list, (varnumber_T)lnum); + tv_list_append_number(rettv->vval.v_list, (varnumber_T)col); +} + +/* + * Search for a start/middle/end thing. + * Used by searchpair(), see its documentation for the details. + * Returns 0 or -1 for no match, + */ +long +do_searchpair( + char_u *spat, // start pattern + char_u *mpat, // middle pattern + char_u *epat, // end pattern + int dir, // BACKWARD or FORWARD + const typval_T *skip, // skip expression + int flags, // SP_SETPCMARK and other SP_ values + pos_T *match_pos, + linenr_T lnum_stop, // stop at this line if not zero + long time_limit // stop after this many msec +) +{ + char_u *save_cpo; + char_u *pat, *pat2 = NULL, *pat3 = NULL; + long retval = 0; + pos_T pos; + pos_T firstpos; + pos_T foundpos; + pos_T save_cursor; + pos_T save_pos; + int n; + int nest = 1; + bool use_skip = false; + int options = SEARCH_KEEP; + proftime_T tm; + size_t pat2_len; + size_t pat3_len; + + /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ + save_cpo = p_cpo; + p_cpo = empty_option; + + /* Set the time limit, if there is one. */ + tm = profile_setlimit(time_limit); + + // Make two search patterns: start/end (pat2, for in nested pairs) and + // start/middle/end (pat3, for the top pair). + pat2_len = STRLEN(spat) + STRLEN(epat) + 17; + pat2 = xmalloc(pat2_len); + pat3_len = STRLEN(spat) + STRLEN(mpat) + STRLEN(epat) + 25; + pat3 = xmalloc(pat3_len); + snprintf((char *)pat2, pat2_len, "\\m\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat); + if (*mpat == NUL) { + STRCPY(pat3, pat2); + } else { + snprintf((char *)pat3, pat3_len, + "\\m\\(%s\\m\\)\\|\\(%s\\m\\)\\|\\(%s\\m\\)", spat, epat, mpat); + } + if (flags & SP_START) { + options |= SEARCH_START; + } + + if (skip != NULL) { + // Empty string means to not use the skip expression. + if (skip->v_type == VAR_STRING || skip->v_type == VAR_FUNC) { + use_skip = skip->vval.v_string != NULL && *skip->vval.v_string != NUL; + } + } + + save_cursor = curwin->w_cursor; + pos = curwin->w_cursor; + clearpos(&firstpos); + clearpos(&foundpos); + pat = pat3; + for (;; ) { + searchit_arg_T sia; + memset(&sia, 0, sizeof(sia)); + sia.sa_stop_lnum = lnum_stop; + sia.sa_tm = &tm; + + n = searchit(curwin, curbuf, &pos, NULL, dir, pat, 1L, + options, RE_SEARCH, &sia); + if (n == FAIL || (firstpos.lnum != 0 && equalpos(pos, firstpos))) { + // didn't find it or found the first match again: FAIL + break; + } + + if (firstpos.lnum == 0) + firstpos = pos; + if (equalpos(pos, foundpos)) { + /* Found the same position again. Can happen with a pattern that + * has "\zs" at the end and searching backwards. Advance one + * character and try again. */ + if (dir == BACKWARD) + decl(&pos); + else + incl(&pos); + } + foundpos = pos; + + /* clear the start flag to avoid getting stuck here */ + options &= ~SEARCH_START; + + // If the skip pattern matches, ignore this match. + if (use_skip) { + save_pos = curwin->w_cursor; + curwin->w_cursor = pos; + bool err = false; + const bool r = eval_expr_to_bool(skip, &err); + curwin->w_cursor = save_pos; + if (err) { + /* Evaluating {skip} caused an error, break here. */ + curwin->w_cursor = save_cursor; + retval = -1; + break; + } + if (r) + continue; + } + + if ((dir == BACKWARD && n == 3) || (dir == FORWARD && n == 2)) { + /* Found end when searching backwards or start when searching + * forward: nested pair. */ + ++nest; + pat = pat2; /* nested, don't search for middle */ + } else { + /* Found end when searching forward or start when searching + * backward: end of (nested) pair; or found middle in outer pair. */ + if (--nest == 1) + pat = pat3; /* outer level, search for middle */ + } + + if (nest == 0) { + /* Found the match: return matchcount or line number. */ + if (flags & SP_RETCOUNT) + ++retval; + else + retval = pos.lnum; + if (flags & SP_SETPCMARK) + setpcmark(); + curwin->w_cursor = pos; + if (!(flags & SP_REPEAT)) + break; + nest = 1; /* search for next unmatched */ + } + } + + if (match_pos != NULL) { + /* Store the match cursor position */ + match_pos->lnum = curwin->w_cursor.lnum; + match_pos->col = curwin->w_cursor.col + 1; + } + + /* If 'n' flag is used or search failed: restore cursor position. */ + if ((flags & SP_NOMOVE) || retval == 0) + curwin->w_cursor = save_cursor; + + xfree(pat2); + xfree(pat3); + if (p_cpo == empty_option) + p_cpo = save_cpo; + else + /* Darn, evaluating the {skip} expression changed the value. */ + free_string_option(save_cpo); + + return retval; +} + +/* + * "searchpos()" function + */ +static void f_searchpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + pos_T match_pos; + int flags = 0; + + const int n = search_cmn(argvars, &match_pos, &flags); + + tv_list_alloc_ret(rettv, 2 + (!!(flags & SP_SUBPAT))); + + const int lnum = (n > 0 ? match_pos.lnum : 0); + const int col = (n > 0 ? match_pos.col : 0); + + tv_list_append_number(rettv->vval.v_list, (varnumber_T)lnum); + tv_list_append_number(rettv->vval.v_list, (varnumber_T)col); + if (flags & SP_SUBPAT) { + tv_list_append_number(rettv->vval.v_list, (varnumber_T)n); + } +} + +/// "serverlist()" function +static void f_serverlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + size_t n; + char **addrs = server_address_list(&n); + + // Copy addrs into a linked list. + list_T *const l = tv_list_alloc_ret(rettv, n); + for (size_t i = 0; i < n; i++) { + tv_list_append_allocated_string(l, addrs[i]); + } + xfree(addrs); +} + +/// "serverstart()" function +static void f_serverstart(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; // Address of the new server + + if (check_restricted() || check_secure()) { + return; + } + + char *address; + // If the user supplied an address, use it, otherwise use a temp. + if (argvars[0].v_type != VAR_UNKNOWN) { + if (argvars[0].v_type != VAR_STRING) { + EMSG(_(e_invarg)); + return; + } else { + address = xstrdup(tv_get_string(argvars)); + } + } else { + address = server_address_new(); + } + + int result = server_start(address); + xfree(address); + + if (result != 0) { + EMSG2("Failed to start server: %s", + result > 0 ? "Unknown system error" : uv_strerror(result)); + return; + } + + // Since it's possible server_start adjusted the given {address} (e.g., + // "localhost:" will now have a port), return the final value to the user. + size_t n; + char **addrs = server_address_list(&n); + rettv->vval.v_string = (char_u *)addrs[n - 1]; + + n--; + for (size_t i = 0; i < n; i++) { + xfree(addrs[i]); + } + xfree(addrs); +} + +/// "serverstop()" function +static void f_serverstop(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_restricted() || check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_STRING) { + EMSG(_(e_invarg)); + return; + } + + rettv->v_type = VAR_NUMBER; + rettv->vval.v_number = 0; + if (argvars[0].vval.v_string) { + bool rv = server_stop((char *)argvars[0].vval.v_string); + rettv->vval.v_number = (rv ? 1 : 0); + } +} + +/// "setbufline()" function +static void f_setbufline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T lnum; + buf_T *buf; + + buf = tv_get_buf(&argvars[0], false); + if (buf == NULL) { + rettv->vval.v_number = 1; // FAIL + } else { + lnum = tv_get_lnum_buf(&argvars[1], buf); + set_buffer_lines(buf, lnum, false, &argvars[2], rettv); + } +} + +/* + * "setbufvar()" function + */ +static void f_setbufvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_secure() + || !tv_check_str_or_nr(&argvars[0])) { + return; + } + const char *varname = tv_get_string_chk(&argvars[1]); + buf_T *const buf = tv_get_buf(&argvars[0], false); + typval_T *varp = &argvars[2]; + + if (buf != NULL && varname != NULL) { + if (*varname == '&') { + long numval; + bool error = false; + aco_save_T aco; + + // set curbuf to be our buf, temporarily + aucmd_prepbuf(&aco, buf); + + varname++; + numval = tv_get_number_chk(varp, &error); + char nbuf[NUMBUFLEN]; + const char *const strval = tv_get_string_buf_chk(varp, nbuf); + if (!error && strval != NULL) { + set_option_value(varname, numval, strval, OPT_LOCAL); + } + + // reset notion of buffer + aucmd_restbuf(&aco); + } else { + buf_T *save_curbuf = curbuf; + + const size_t varname_len = STRLEN(varname); + char *const bufvarname = xmalloc(varname_len + 3); + curbuf = buf; + memcpy(bufvarname, "b:", 2); + memcpy(bufvarname + 2, varname, varname_len + 1); + set_var(bufvarname, varname_len + 2, varp, true); + xfree(bufvarname); + curbuf = save_curbuf; + } + } +} + +static void f_setcharsearch(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_T *d; + dictitem_T *di; + + if (argvars[0].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + return; + } + + if ((d = argvars[0].vval.v_dict) != NULL) { + char_u *const csearch = (char_u *)tv_dict_get_string(d, "char", false); + if (csearch != NULL) { + if (enc_utf8) { + int pcc[MAX_MCO]; + int c = utfc_ptr2char(csearch, pcc); + set_last_csearch(c, csearch, utfc_ptr2len(csearch)); + } + else + set_last_csearch(PTR2CHAR(csearch), + csearch, utfc_ptr2len(csearch)); + } + + di = tv_dict_find(d, S_LEN("forward")); + if (di != NULL) { + set_csearch_direction(tv_get_number(&di->di_tv) ? FORWARD : BACKWARD); + } + + di = tv_dict_find(d, S_LEN("until")); + if (di != NULL) { + set_csearch_until(!!tv_get_number(&di->di_tv)); + } + } +} + +/* + * "setcmdpos()" function + */ +static void f_setcmdpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const int pos = (int)tv_get_number(&argvars[0]) - 1; + + if (pos >= 0) { + rettv->vval.v_number = set_cmdline_pos(pos); + } +} + +/// "setenv()" function +static void f_setenv(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char namebuf[NUMBUFLEN]; + char valbuf[NUMBUFLEN]; + const char *name = tv_get_string_buf(&argvars[0], namebuf); + + if (argvars[1].v_type == VAR_SPECIAL + && argvars[1].vval.v_special == kSpecialVarNull) { + os_unsetenv(name); + } else { + os_setenv(name, tv_get_string_buf(&argvars[1], valbuf), 1); + } +} + +/// "setfperm({fname}, {mode})" function +static void f_setfperm(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = 0; + + const char *const fname = tv_get_string_chk(&argvars[0]); + if (fname == NULL) { + return; + } + + char modebuf[NUMBUFLEN]; + const char *const mode_str = tv_get_string_buf_chk(&argvars[1], modebuf); + if (mode_str == NULL) { + return; + } + if (strlen(mode_str) != 9) { + EMSG2(_(e_invarg2), mode_str); + return; + } + + int mask = 1; + int mode = 0; + for (int i = 8; i >= 0; i--) { + if (mode_str[i] != '-') { + mode |= mask; + } + mask = mask << 1; + } + rettv->vval.v_number = os_setperm(fname, mode) == OK; +} + +/* + * "setline()" function + */ +static void f_setline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + linenr_T lnum = tv_get_lnum(&argvars[0]); + set_buffer_lines(curbuf, lnum, false, &argvars[1], rettv); +} + +/// Create quickfix/location list from VimL values +/// +/// Used by `setqflist()` and `setloclist()` functions. Accepts invalid +/// list_arg, action_arg and what_arg arguments in which case errors out, +/// including VAR_UNKNOWN parameters. +/// +/// @param[in,out] wp Window to create location list for. May be NULL in +/// which case quickfix list will be created. +/// @param[in] list_arg Quickfix list contents. +/// @param[in] action_arg Action to perform: append to an existing list, +/// replace its content or create a new one. +/// @param[in] title_arg New list title. Defaults to caller function name. +/// @param[out] rettv Return value: 0 in case of success, -1 otherwise. +static void set_qf_ll_list(win_T *wp, typval_T *args, typval_T *rettv) + FUNC_ATTR_NONNULL_ARG(2, 3) +{ + static char *e_invact = N_("E927: Invalid action: '%s'"); + const char *title = NULL; + int action = ' '; + static int recursive = 0; + rettv->vval.v_number = -1; + dict_T *d = NULL; + + typval_T *list_arg = &args[0]; + if (list_arg->v_type != VAR_LIST) { + EMSG(_(e_listreq)); + return; + } else if (recursive != 0) { + EMSG(_(e_au_recursive)); + return; + } + + typval_T *action_arg = &args[1]; + if (action_arg->v_type == VAR_UNKNOWN) { + // Option argument was not given. + goto skip_args; + } else if (action_arg->v_type != VAR_STRING) { + EMSG(_(e_stringreq)); + return; + } + const char *const act = tv_get_string_chk(action_arg); + if ((*act == 'a' || *act == 'r' || *act == ' ' || *act == 'f') + && act[1] == NUL) { + action = *act; + } else { + EMSG2(_(e_invact), act); + return; + } + + typval_T *title_arg = &args[2]; + if (title_arg->v_type == VAR_UNKNOWN) { + // Option argument was not given. + goto skip_args; + } else if (title_arg->v_type == VAR_STRING) { + title = tv_get_string_chk(title_arg); + if (!title) { + // Type error. Error already printed by tv_get_string_chk(). + return; + } + } else if (title_arg->v_type == VAR_DICT) { + d = title_arg->vval.v_dict; + } else { + EMSG(_(e_dictreq)); + return; + } + +skip_args: + if (!title) { + title = (wp ? ":setloclist()" : ":setqflist()"); + } + + recursive++; + list_T *const l = list_arg->vval.v_list; + if (set_errorlist(wp, l, action, (char_u *)title, d) == OK) { + rettv->vval.v_number = 0; + } + recursive--; +} + +/* + * "setloclist()" function + */ +static void f_setloclist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *win; + + rettv->vval.v_number = -1; + + win = find_win_by_nr_or_id(&argvars[0]); + if (win != NULL) { + set_qf_ll_list(win, &argvars[1], rettv); + } +} + +/* + * "setmatches()" function + */ +static void f_setmatches(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_T *d; + list_T *s = NULL; + + rettv->vval.v_number = -1; + if (argvars[0].v_type != VAR_LIST) { + EMSG(_(e_listreq)); + return; + } + list_T *const l = argvars[0].vval.v_list; + // To some extent make sure that we are dealing with a list from + // "getmatches()". + int li_idx = 0; + TV_LIST_ITER_CONST(l, li, { + if (TV_LIST_ITEM_TV(li)->v_type != VAR_DICT + || (d = TV_LIST_ITEM_TV(li)->vval.v_dict) == NULL) { + emsgf(_("E474: List item %d is either not a dictionary " + "or an empty one"), li_idx); + return; + } + if (!(tv_dict_find(d, S_LEN("group")) != NULL + && (tv_dict_find(d, S_LEN("pattern")) != NULL + || tv_dict_find(d, S_LEN("pos1")) != NULL) + && tv_dict_find(d, S_LEN("priority")) != NULL + && tv_dict_find(d, S_LEN("id")) != NULL)) { + emsgf(_("E474: List item %d is missing one of the required keys"), + li_idx); + return; + } + li_idx++; + }); + + clear_matches(curwin); + bool match_add_failed = false; + TV_LIST_ITER_CONST(l, li, { + int i = 0; + + d = TV_LIST_ITEM_TV(li)->vval.v_dict; + dictitem_T *const di = tv_dict_find(d, S_LEN("pattern")); + if (di == NULL) { + if (s == NULL) { + s = tv_list_alloc(9); + } + + // match from matchaddpos() + for (i = 1; i < 9; i++) { + char buf[30]; // use 30 to avoid compiler warning + snprintf(buf, sizeof(buf), "pos%d", i); + dictitem_T *const pos_di = tv_dict_find(d, buf, -1); + if (pos_di != NULL) { + if (pos_di->di_tv.v_type != VAR_LIST) { + return; + } + + tv_list_append_tv(s, &pos_di->di_tv); + tv_list_ref(s); + } else { + break; + } + } + } + + // Note: there are three number buffers involved: + // - group_buf below. + // - numbuf in tv_dict_get_string(). + // - mybuf in tv_get_string(). + // + // If you change this code make sure that buffers will not get + // accidentally reused. + char group_buf[NUMBUFLEN]; + const char *const group = tv_dict_get_string_buf(d, "group", group_buf); + const int priority = (int)tv_dict_get_number(d, "priority"); + const int id = (int)tv_dict_get_number(d, "id"); + dictitem_T *const conceal_di = tv_dict_find(d, S_LEN("conceal")); + const char *const conceal = (conceal_di != NULL + ? tv_get_string(&conceal_di->di_tv) + : NULL); + if (i == 0) { + if (match_add(curwin, group, + tv_dict_get_string(d, "pattern", false), + priority, id, NULL, conceal) != id) { + match_add_failed = true; + } + } else { + if (match_add(curwin, group, NULL, priority, id, s, conceal) != id) { + match_add_failed = true; + } + tv_list_unref(s); + s = NULL; + } + }); + if (!match_add_failed) { + rettv->vval.v_number = 0; + } +} + +/* + * "setpos()" function + */ +static void f_setpos(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + pos_T pos; + int fnum; + colnr_T curswant = -1; + + rettv->vval.v_number = -1; + const char *const name = tv_get_string_chk(argvars); + if (name != NULL) { + if (list2fpos(&argvars[1], &pos, &fnum, &curswant) == OK) { + if (pos.col != MAXCOL && --pos.col < 0) { + pos.col = 0; + } + if (name[0] == '.' && name[1] == NUL) { + // set cursor; "fnum" is ignored + curwin->w_cursor = pos; + if (curswant >= 0) { + curwin->w_curswant = curswant - 1; + curwin->w_set_curswant = false; + } + check_cursor(); + rettv->vval.v_number = 0; + } else if (name[0] == '\'' && name[1] != NUL && name[2] == NUL) { + // set mark + if (setmark_pos((uint8_t)name[1], &pos, fnum) == OK) { + rettv->vval.v_number = 0; + } + } else { + EMSG(_(e_invarg)); + } + } + } +} + +/* + * "setqflist()" function + */ +static void f_setqflist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + set_qf_ll_list(NULL, argvars, rettv); +} + +/* + * "setreg()" function + */ +static void f_setreg(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int regname; + bool append = false; + MotionType yank_type; + long block_len; + + block_len = -1; + yank_type = kMTUnknown; + + rettv->vval.v_number = 1; // FAIL is default. + + const char *const strregname = tv_get_string_chk(argvars); + if (strregname == NULL) { + return; // Type error; errmsg already given. + } + regname = (uint8_t)(*strregname); + if (regname == 0 || regname == '@') { + regname = '"'; + } + + bool set_unnamed = false; + if (argvars[2].v_type != VAR_UNKNOWN) { + const char *stropt = tv_get_string_chk(&argvars[2]); + if (stropt == NULL) { + return; // Type error. + } + for (; *stropt != NUL; stropt++) { + switch (*stropt) { + case 'a': case 'A': { // append + append = true; + break; + } + case 'v': case 'c': { // character-wise selection + yank_type = kMTCharWise; + break; + } + case 'V': case 'l': { // line-wise selection + yank_type = kMTLineWise; + break; + } + case 'b': case Ctrl_V: { // block-wise selection + yank_type = kMTBlockWise; + if (ascii_isdigit(stropt[1])) { + stropt++; + block_len = getdigits_long((char_u **)&stropt, true, 0) - 1; + stropt--; + } + break; + } + case 'u': case '"': { // unnamed register + set_unnamed = true; + break; + } + } + } + } + + if (argvars[1].v_type == VAR_LIST) { + list_T *ll = argvars[1].vval.v_list; + // If the list is NULL handle like an empty list. + const int len = tv_list_len(ll); + + // First half: use for pointers to result lines; second half: use for + // pointers to allocated copies. + char **lstval = xmalloc(sizeof(char *) * ((len + 1) * 2)); + const char **curval = (const char **)lstval; + char **allocval = lstval + len + 2; + char **curallocval = allocval; + + TV_LIST_ITER_CONST(ll, li, { + char buf[NUMBUFLEN]; + *curval = tv_get_string_buf_chk(TV_LIST_ITEM_TV(li), buf); + if (*curval == NULL) { + goto free_lstval; + } + if (*curval == buf) { + // Need to make a copy, + // next tv_get_string_buf_chk() will overwrite the string. + *curallocval = xstrdup(*curval); + *curval = *curallocval; + curallocval++; + } + curval++; + }); + *curval++ = NULL; + + write_reg_contents_lst(regname, (char_u **)lstval, append, yank_type, + block_len); + +free_lstval: + while (curallocval > allocval) { + xfree(*--curallocval); + } + xfree(lstval); + } else { + const char *strval = tv_get_string_chk(&argvars[1]); + if (strval == NULL) { + return; + } + write_reg_contents_ex(regname, (const char_u *)strval, STRLEN(strval), + append, yank_type, block_len); + } + rettv->vval.v_number = 0; + + if (set_unnamed) { + // Discard the result. We already handle the error case. + if (op_reg_set_previous(regname)) { } + } +} + +/* + * "settabvar()" function + */ +static void f_settabvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = 0; + + if (check_secure()) { + return; + } + + tabpage_T *const tp = find_tabpage((int)tv_get_number_chk(&argvars[0], NULL)); + const char *const varname = tv_get_string_chk(&argvars[1]); + typval_T *const varp = &argvars[2]; + + if (varname != NULL && tp != NULL) { + tabpage_T *const save_curtab = curtab; + goto_tabpage_tp(tp, false, false); + + const size_t varname_len = strlen(varname); + char *const tabvarname = xmalloc(varname_len + 3); + memcpy(tabvarname, "t:", 2); + memcpy(tabvarname + 2, varname, varname_len + 1); + set_var(tabvarname, varname_len + 2, varp, true); + xfree(tabvarname); + + // Restore current tabpage. + if (valid_tabpage(save_curtab)) { + goto_tabpage_tp(save_curtab, false, false); + } + } +} + +/* + * "settabwinvar()" function + */ +static void f_settabwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + setwinvar(argvars, rettv, 1); +} + +// "settagstack()" function +static void f_settagstack(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + static char *e_invact2 = N_("E962: Invalid action: '%s'"); + win_T *wp; + dict_T *d; + int action = 'r'; + + rettv->vval.v_number = -1; + + // first argument: window number or id + wp = find_win_by_nr_or_id(&argvars[0]); + if (wp == NULL) { + return; + } + + // second argument: dict with items to set in the tag stack + if (argvars[1].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + return; + } + d = argvars[1].vval.v_dict; + if (d == NULL) { + return; + } + + // third argument: action - 'a' for append and 'r' for replace. + // default is to replace the stack. + if (argvars[2].v_type == VAR_UNKNOWN) { + action = 'r'; + } else if (argvars[2].v_type == VAR_STRING) { + const char *actstr; + actstr = tv_get_string_chk(&argvars[2]); + if (actstr == NULL) { + return; + } + if ((*actstr == 'r' || *actstr == 'a' || *actstr == 't') + && actstr[1] == NUL) { + action = *actstr; + } else { + EMSG2(_(e_invact2), actstr); + return; + } + } else { + EMSG(_(e_stringreq)); + return; + } + + if (set_tagstack(wp, d, action) == OK) { + rettv->vval.v_number = 0; + } else { + EMSG(_(e_listreq)); + } +} + +/* + * "setwinvar()" function + */ +static void f_setwinvar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + setwinvar(argvars, rettv, 0); +} + +/// f_sha256 - sha256({string}) function +static void f_sha256(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *p = tv_get_string(&argvars[0]); + const char *hash = sha256_bytes((const uint8_t *)p, strlen(p) , NULL, 0); + + // make a copy of the hash (sha256_bytes returns a static buffer) + rettv->vval.v_string = (char_u *)xstrdup(hash); + rettv->v_type = VAR_STRING; +} + +/* + * "shellescape({string})" function + */ +static void f_shellescape(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const bool do_special = non_zero_arg(&argvars[1]); + + rettv->vval.v_string = vim_strsave_shellescape( + (const char_u *)tv_get_string(&argvars[0]), do_special, do_special); + rettv->v_type = VAR_STRING; +} + +/* + * shiftwidth() function + */ +static void f_shiftwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = get_sw_value(curbuf); +} + +/// "sign_define()" function +static void f_sign_define(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *name; + dict_T *dict; + char *icon = NULL; + char *linehl = NULL; + char *text = NULL; + char *texthl = NULL; + char *numhl = NULL; + + rettv->vval.v_number = -1; + + name = tv_get_string_chk(&argvars[0]); + if (name == NULL) { + return; + } + + if (argvars[1].v_type != VAR_UNKNOWN) { + if (argvars[1].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + return; + } + + // sign attributes + dict = argvars[1].vval.v_dict; + if (tv_dict_find(dict, "icon", -1) != NULL) { + icon = tv_dict_get_string(dict, "icon", true); + } + if (tv_dict_find(dict, "linehl", -1) != NULL) { + linehl = tv_dict_get_string(dict, "linehl", true); + } + if (tv_dict_find(dict, "text", -1) != NULL) { + text = tv_dict_get_string(dict, "text", true); + } + if (tv_dict_find(dict, "texthl", -1) != NULL) { + texthl = tv_dict_get_string(dict, "texthl", true); + } + if (tv_dict_find(dict, "numhl", -1) != NULL) { + numhl = tv_dict_get_string(dict, "numhl", true); + } + } + + if (sign_define_by_name((char_u *)name, (char_u *)icon, (char_u *)linehl, + (char_u *)text, (char_u *)texthl, (char_u *)numhl) + == OK) { + rettv->vval.v_number = 0; + } + + xfree(icon); + xfree(linehl); + xfree(text); + xfree(texthl); +} + +/// "sign_getdefined()" function +static void f_sign_getdefined(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *name = NULL; + + tv_list_alloc_ret(rettv, 0); + + if (argvars[0].v_type != VAR_UNKNOWN) { + name = tv_get_string(&argvars[0]); + } + + sign_getlist((const char_u *)name, rettv->vval.v_list); +} + +/// "sign_getplaced()" function +static void f_sign_getplaced(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + buf_T *buf = NULL; + dict_T *dict; + dictitem_T *di; + linenr_T lnum = 0; + int sign_id = 0; + const char *group = NULL; + bool notanum = false; + + tv_list_alloc_ret(rettv, 0); + + if (argvars[0].v_type != VAR_UNKNOWN) { + // get signs placed in the specified buffer + buf = get_buf_arg(&argvars[0]); + if (buf == NULL) { + return; + } + + if (argvars[1].v_type != VAR_UNKNOWN) { + if (argvars[1].v_type != VAR_DICT + || ((dict = argvars[1].vval.v_dict) == NULL)) { + EMSG(_(e_dictreq)); + return; + } + if ((di = tv_dict_find(dict, "lnum", -1)) != NULL) { + // get signs placed at this line + lnum = (linenr_T)tv_get_number_chk(&di->di_tv, ¬anum); + if (notanum) { + return; + } + (void)lnum; + lnum = tv_get_lnum(&di->di_tv); + } + if ((di = tv_dict_find(dict, "id", -1)) != NULL) { + // get sign placed with this identifier + sign_id = (int)tv_get_number_chk(&di->di_tv, ¬anum); + if (notanum) { + return; + } + } + if ((di = tv_dict_find(dict, "group", -1)) != NULL) { + group = tv_get_string_chk(&di->di_tv); + if (group == NULL) { + return; + } + if (*group == '\0') { // empty string means global group + group = NULL; + } + } + } + } + + sign_get_placed(buf, lnum, sign_id, (const char_u *)group, + rettv->vval.v_list); +} + +/// "sign_jump()" function +static void f_sign_jump(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int sign_id; + char *sign_group = NULL; + buf_T *buf; + bool notanum = false; + + rettv->vval.v_number = -1; + + // Sign identifer + sign_id = (int)tv_get_number_chk(&argvars[0], ¬anum); + if (notanum) { + return; + } + if (sign_id <= 0) { + EMSG(_(e_invarg)); + return; + } + + // Sign group + const char * sign_group_chk = tv_get_string_chk(&argvars[1]); + if (sign_group_chk == NULL) { + return; + } + if (sign_group_chk[0] == '\0') { + sign_group = NULL; // global sign group + } else { + sign_group = xstrdup(sign_group_chk); + } + + // Buffer to place the sign + buf = get_buf_arg(&argvars[2]); + if (buf == NULL) { + goto cleanup; + } + + rettv->vval.v_number = sign_jump(sign_id, (char_u *)sign_group, buf); + +cleanup: + xfree(sign_group); +} + +/// "sign_place()" function +static void f_sign_place(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int sign_id; + char_u *group = NULL; + const char *sign_name; + buf_T *buf; + dict_T *dict; + dictitem_T *di; + linenr_T lnum = 0; + int prio = SIGN_DEF_PRIO; + bool notanum = false; + + rettv->vval.v_number = -1; + + // Sign identifer + sign_id = (int)tv_get_number_chk(&argvars[0], ¬anum); + if (notanum) { + return; + } + if (sign_id < 0) { + EMSG(_(e_invarg)); + return; + } + + // Sign group + const char *group_chk = tv_get_string_chk(&argvars[1]); + if (group_chk == NULL) { + return; + } + if (group_chk[0] == '\0') { + group = NULL; // global sign group + } else { + group = vim_strsave((const char_u *)group_chk); + } + + // Sign name + sign_name = tv_get_string_chk(&argvars[2]); + if (sign_name == NULL) { + goto cleanup; + } + + // Buffer to place the sign + buf = get_buf_arg(&argvars[3]); + if (buf == NULL) { + goto cleanup; + } + + if (argvars[4].v_type != VAR_UNKNOWN) { + if (argvars[4].v_type != VAR_DICT + || ((dict = argvars[4].vval.v_dict) == NULL)) { + EMSG(_(e_dictreq)); + goto cleanup; + } + + // Line number where the sign is to be placed + if ((di = tv_dict_find(dict, "lnum", -1)) != NULL) { + lnum = (linenr_T)tv_get_number_chk(&di->di_tv, ¬anum); + if (notanum) { + goto cleanup; + } + (void)lnum; + lnum = tv_get_lnum(&di->di_tv); + } + if ((di = tv_dict_find(dict, "priority", -1)) != NULL) { + // Sign priority + prio = (int)tv_get_number_chk(&di->di_tv, ¬anum); + if (notanum) { + goto cleanup; + } + } + } + + if (sign_place(&sign_id, group, (const char_u *)sign_name, buf, lnum, prio) + == OK) { + rettv->vval.v_number = sign_id; + } + +cleanup: + xfree(group); +} + +/// "sign_undefine()" function +static void f_sign_undefine(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *name; + + rettv->vval.v_number = -1; + + if (argvars[0].v_type == VAR_UNKNOWN) { + // Free all the signs + free_signs(); + rettv->vval.v_number = 0; + } else { + // Free only the specified sign + name = tv_get_string_chk(&argvars[0]); + if (name == NULL) { + return; + } + + if (sign_undefine_by_name((const char_u *)name) == OK) { + rettv->vval.v_number = 0; + } + } +} + +/// "sign_unplace()" function +static void f_sign_unplace(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_T *dict; + dictitem_T *di; + int sign_id = 0; + buf_T *buf = NULL; + char_u *group = NULL; + + rettv->vval.v_number = -1; + + if (argvars[0].v_type != VAR_STRING) { + EMSG(_(e_invarg)); + return; + } + + const char *group_chk = tv_get_string(&argvars[0]); + if (group_chk[0] == '\0') { + group = NULL; // global sign group + } else { + group = vim_strsave((const char_u *)group_chk); + } + + if (argvars[1].v_type != VAR_UNKNOWN) { + if (argvars[1].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + goto cleanup; + } + dict = argvars[1].vval.v_dict; + + if ((di = tv_dict_find(dict, "buffer", -1)) != NULL) { + buf = get_buf_arg(&di->di_tv); + if (buf == NULL) { + goto cleanup; + } + } + if (tv_dict_find(dict, "id", -1) != NULL) { + sign_id = tv_dict_get_number(dict, "id"); + } + } + + if (buf == NULL) { + // Delete the sign in all the buffers + FOR_ALL_BUFFERS(cbuf) { + if (sign_unplace(sign_id, group, cbuf, 0) == OK) { + rettv->vval.v_number = 0; + } + } + } else { + if (sign_unplace(sign_id, group, buf, 0) == OK) { + rettv->vval.v_number = 0; + } + } + +cleanup: + xfree(group); +} + +/* + * "simplify()" function + */ +static void f_simplify(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const p = tv_get_string(&argvars[0]); + rettv->vval.v_string = (char_u *)xstrdup(p); + simplify_filename(rettv->vval.v_string); // Simplify in place. + rettv->v_type = VAR_STRING; +} + +/// "sockconnect()" function +static void f_sockconnect(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_STRING || argvars[1].v_type != VAR_STRING) { + EMSG(_(e_invarg)); + return; + } + if (argvars[2].v_type != VAR_DICT && argvars[2].v_type != VAR_UNKNOWN) { + // Wrong argument types + EMSG2(_(e_invarg2), "expected dictionary"); + return; + } + + const char *mode = tv_get_string(&argvars[0]); + const char *address = tv_get_string(&argvars[1]); + + bool tcp; + if (strcmp(mode, "tcp") == 0) { + tcp = true; + } else if (strcmp(mode, "pipe") == 0) { + tcp = false; + } else { + EMSG2(_(e_invarg2), "invalid mode"); + return; + } + + bool rpc = false; + CallbackReader on_data = CALLBACK_READER_INIT; + if (argvars[2].v_type == VAR_DICT) { + dict_T *opts = argvars[2].vval.v_dict; + rpc = tv_dict_get_number(opts, "rpc") != 0; + + if (!tv_dict_get_callback(opts, S_LEN("on_data"), &on_data.cb)) { + return; + } + on_data.buffered = tv_dict_get_number(opts, "data_buffered"); + if (on_data.buffered && on_data.cb.type == kCallbackNone) { + on_data.self = opts; + } + } + + const char *error = NULL; + uint64_t id = channel_connect(tcp, address, rpc, on_data, 50, &error); + + if (error) { + EMSG2(_("connection failed: %s"), error); + } + + rettv->vval.v_number = (varnumber_T)id; + rettv->v_type = VAR_NUMBER; +} + +/// struct storing information about current sort +typedef struct { + int item_compare_ic; + bool item_compare_numeric; + bool item_compare_numbers; + bool item_compare_float; + const char *item_compare_func; + partial_T *item_compare_partial; + dict_T *item_compare_selfdict; + bool item_compare_func_err; +} sortinfo_T; +static sortinfo_T *sortinfo = NULL; + +#define ITEM_COMPARE_FAIL 999 + +/* + * Compare functions for f_sort() and f_uniq() below. + */ +static int item_compare(const void *s1, const void *s2, bool keep_zero) +{ + ListSortItem *const si1 = (ListSortItem *)s1; + ListSortItem *const si2 = (ListSortItem *)s2; + + typval_T *const tv1 = TV_LIST_ITEM_TV(si1->item); + typval_T *const tv2 = TV_LIST_ITEM_TV(si2->item); + + int res; + + if (sortinfo->item_compare_numbers) { + const varnumber_T v1 = tv_get_number(tv1); + const varnumber_T v2 = tv_get_number(tv2); + + res = v1 == v2 ? 0 : v1 > v2 ? 1 : -1; + goto item_compare_end; + } + + if (sortinfo->item_compare_float) { + const float_T v1 = tv_get_float(tv1); + const float_T v2 = tv_get_float(tv2); + + res = v1 == v2 ? 0 : v1 > v2 ? 1 : -1; + goto item_compare_end; + } + + char *tofree1 = NULL; + char *tofree2 = NULL; + char *p1; + char *p2; + + // encode_tv2string() puts quotes around a string and allocates memory. Don't + // do that for string variables. Use a single quote when comparing with + // a non-string to do what the docs promise. + if (tv1->v_type == VAR_STRING) { + if (tv2->v_type != VAR_STRING || sortinfo->item_compare_numeric) { + p1 = "'"; + } else { + p1 = (char *)tv1->vval.v_string; + } + } else { + tofree1 = p1 = encode_tv2string(tv1, NULL); + } + if (tv2->v_type == VAR_STRING) { + if (tv1->v_type != VAR_STRING || sortinfo->item_compare_numeric) { + p2 = "'"; + } else { + p2 = (char *)tv2->vval.v_string; + } + } else { + tofree2 = p2 = encode_tv2string(tv2, NULL); + } + if (p1 == NULL) { + p1 = ""; + } + if (p2 == NULL) { + p2 = ""; + } + if (!sortinfo->item_compare_numeric) { + if (sortinfo->item_compare_ic) { + res = STRICMP(p1, p2); + } else { + res = STRCMP(p1, p2); + } + } else { + double n1, n2; + n1 = strtod(p1, &p1); + n2 = strtod(p2, &p2); + res = n1 == n2 ? 0 : n1 > n2 ? 1 : -1; + } + + xfree(tofree1); + xfree(tofree2); + +item_compare_end: + // When the result would be zero, compare the item indexes. Makes the + // sort stable. + if (res == 0 && !keep_zero) { + // WARNING: When using uniq si1 and si2 are actually listitem_T **, no + // indexes are there. + res = si1->idx > si2->idx ? 1 : -1; + } + return res; +} + +static int item_compare_keeping_zero(const void *s1, const void *s2) +{ + return item_compare(s1, s2, true); +} + +static int item_compare_not_keeping_zero(const void *s1, const void *s2) +{ + return item_compare(s1, s2, false); +} + +static int item_compare2(const void *s1, const void *s2, bool keep_zero) +{ + ListSortItem *si1, *si2; + int res; + typval_T rettv; + typval_T argv[3]; + int dummy; + const char *func_name; + partial_T *partial = sortinfo->item_compare_partial; + + // shortcut after failure in previous call; compare all items equal + if (sortinfo->item_compare_func_err) { + return 0; + } + + si1 = (ListSortItem *)s1; + si2 = (ListSortItem *)s2; + + if (partial == NULL) { + func_name = sortinfo->item_compare_func; + } else { + func_name = (const char *)partial_name(partial); + } + + // Copy the values. This is needed to be able to set v_lock to VAR_FIXED + // in the copy without changing the original list items. + tv_copy(TV_LIST_ITEM_TV(si1->item), &argv[0]); + tv_copy(TV_LIST_ITEM_TV(si2->item), &argv[1]); + + rettv.v_type = VAR_UNKNOWN; // tv_clear() uses this + res = call_func((const char_u *)func_name, + (int)STRLEN(func_name), + &rettv, 2, argv, NULL, 0L, 0L, &dummy, true, + partial, sortinfo->item_compare_selfdict); + tv_clear(&argv[0]); + tv_clear(&argv[1]); + + if (res == FAIL) { + res = ITEM_COMPARE_FAIL; + } else { + res = tv_get_number_chk(&rettv, &sortinfo->item_compare_func_err); + } + if (sortinfo->item_compare_func_err) { + res = ITEM_COMPARE_FAIL; // return value has wrong type + } + tv_clear(&rettv); + + // When the result would be zero, compare the pointers themselves. Makes + // the sort stable. + if (res == 0 && !keep_zero) { + // WARNING: When using uniq si1 and si2 are actually listitem_T **, no + // indexes are there. + res = si1->idx > si2->idx ? 1 : -1; + } + + return res; +} + +static int item_compare2_keeping_zero(const void *s1, const void *s2) +{ + return item_compare2(s1, s2, true); +} + +static int item_compare2_not_keeping_zero(const void *s1, const void *s2) +{ + return item_compare2(s1, s2, false); +} + +/* + * "sort({list})" function + */ +static void do_sort_uniq(typval_T *argvars, typval_T *rettv, bool sort) +{ + ListSortItem *ptrs; + long len; + long i; + + // Pointer to current info struct used in compare function. Save and restore + // the current one for nested calls. + sortinfo_T info; + sortinfo_T *old_sortinfo = sortinfo; + sortinfo = &info; + + const char *const arg_errmsg = (sort + ? N_("sort() argument") + : N_("uniq() argument")); + + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), sort ? "sort()" : "uniq()"); + } else { + list_T *const l = argvars[0].vval.v_list; + if (tv_check_lock(tv_list_locked(l), arg_errmsg, TV_TRANSLATE)) { + goto theend; + } + tv_list_set_ret(rettv, l); + + len = tv_list_len(l); + if (len <= 1) { + goto theend; // short list sorts pretty quickly + } + + info.item_compare_ic = false; + info.item_compare_numeric = false; + info.item_compare_numbers = false; + info.item_compare_float = false; + info.item_compare_func = NULL; + info.item_compare_partial = NULL; + info.item_compare_selfdict = NULL; + + if (argvars[1].v_type != VAR_UNKNOWN) { + /* optional second argument: {func} */ + if (argvars[1].v_type == VAR_FUNC) { + info.item_compare_func = (const char *)argvars[1].vval.v_string; + } else if (argvars[1].v_type == VAR_PARTIAL) { + info.item_compare_partial = argvars[1].vval.v_partial; + } else { + bool error = false; + + i = tv_get_number_chk(&argvars[1], &error); + if (error) { + goto theend; // type error; errmsg already given + } + if (i == 1) { + info.item_compare_ic = true; + } else if (argvars[1].v_type != VAR_NUMBER) { + info.item_compare_func = tv_get_string(&argvars[1]); + } else if (i != 0) { + EMSG(_(e_invarg)); + goto theend; + } + if (info.item_compare_func != NULL) { + if (*info.item_compare_func == NUL) { + // empty string means default sort + info.item_compare_func = NULL; + } else if (strcmp(info.item_compare_func, "n") == 0) { + info.item_compare_func = NULL; + info.item_compare_numeric = true; + } else if (strcmp(info.item_compare_func, "N") == 0) { + info.item_compare_func = NULL; + info.item_compare_numbers = true; + } else if (strcmp(info.item_compare_func, "f") == 0) { + info.item_compare_func = NULL; + info.item_compare_float = true; + } else if (strcmp(info.item_compare_func, "i") == 0) { + info.item_compare_func = NULL; + info.item_compare_ic = true; + } + } + } + + if (argvars[2].v_type != VAR_UNKNOWN) { + // optional third argument: {dict} + if (argvars[2].v_type != VAR_DICT) { + EMSG(_(e_dictreq)); + goto theend; + } + info.item_compare_selfdict = argvars[2].vval.v_dict; + } + } + + // Make an array with each entry pointing to an item in the List. + ptrs = xmalloc((size_t)(len * sizeof(ListSortItem))); + + if (sort) { + info.item_compare_func_err = false; + tv_list_item_sort(l, ptrs, + ((info.item_compare_func == NULL + && info.item_compare_partial == NULL) + ? item_compare_not_keeping_zero + : item_compare2_not_keeping_zero), + &info.item_compare_func_err); + if (info.item_compare_func_err) { + EMSG(_("E702: Sort compare function failed")); + } + } else { + ListSorter item_compare_func_ptr; + + // f_uniq(): ptrs will be a stack of items to remove. + info.item_compare_func_err = false; + if (info.item_compare_func != NULL + || info.item_compare_partial != NULL) { + item_compare_func_ptr = item_compare2_keeping_zero; + } else { + item_compare_func_ptr = item_compare_keeping_zero; + } + + int idx = 0; + for (listitem_T *li = TV_LIST_ITEM_NEXT(l, tv_list_first(l)) + ; li != NULL;) { + listitem_T *const prev_li = TV_LIST_ITEM_PREV(l, li); + if (item_compare_func_ptr(&prev_li, &li) == 0) { + if (info.item_compare_func_err) { // -V547 + EMSG(_("E882: Uniq compare function failed")); + break; + } + li = tv_list_item_remove(l, li); + } else { + idx++; + li = TV_LIST_ITEM_NEXT(l, li); + } + } + } + + xfree(ptrs); + } + +theend: + sortinfo = old_sortinfo; +} + +/// "sort"({list})" function +static void f_sort(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + do_sort_uniq(argvars, rettv, true); +} + +/// "stdioopen()" function +static void f_stdioopen(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_DICT) { + EMSG(_(e_invarg)); + return; + } + + + bool rpc = false; + CallbackReader on_stdin = CALLBACK_READER_INIT; + dict_T *opts = argvars[0].vval.v_dict; + rpc = tv_dict_get_number(opts, "rpc") != 0; + + if (!tv_dict_get_callback(opts, S_LEN("on_stdin"), &on_stdin.cb)) { + return; + } + on_stdin.buffered = tv_dict_get_number(opts, "stdin_buffered"); + if (on_stdin.buffered && on_stdin.cb.type == kCallbackNone) { + on_stdin.self = opts; + } + + const char *error; + uint64_t id = channel_from_stdio(rpc, on_stdin, &error); + if (!id) { + EMSG2(e_stdiochan2, error); + } + + + rettv->vval.v_number = (varnumber_T)id; + rettv->v_type = VAR_NUMBER; +} + +/// "uniq({list})" function +static void f_uniq(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + do_sort_uniq(argvars, rettv, false); +} + +// "reltimefloat()" function +static void f_reltimefloat(typval_T *argvars , typval_T *rettv, FunPtr fptr) + FUNC_ATTR_NONNULL_ALL +{ + proftime_T tm; + + rettv->v_type = VAR_FLOAT; + rettv->vval.v_float = 0; + if (list2proftime(&argvars[0], &tm) == OK) { + rettv->vval.v_float = (float_T)profile_signed(tm) / 1000000000.0; + } +} + +/* + * "soundfold({word})" function + */ +static void f_soundfold(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + const char *const s = tv_get_string(&argvars[0]); + rettv->vval.v_string = (char_u *)eval_soundfold(s); +} + +/* + * "spellbadword()" function + */ +static void f_spellbadword(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *word = ""; + hlf_T attr = HLF_COUNT; + size_t len = 0; + + if (argvars[0].v_type == VAR_UNKNOWN) { + // Find the start and length of the badly spelled word. + len = spell_move_to(curwin, FORWARD, true, true, &attr); + if (len != 0) { + word = (char *)get_cursor_pos_ptr(); + curwin->w_set_curswant = true; + } + } else if (curwin->w_p_spell && *curbuf->b_s.b_p_spl != NUL) { + const char *str = tv_get_string_chk(&argvars[0]); + int capcol = -1; + + if (str != NULL) { + // Check the argument for spelling. + while (*str != NUL) { + len = spell_check(curwin, (char_u *)str, &attr, &capcol, false); + if (attr != HLF_COUNT) { + word = str; + break; + } + str += len; + capcol -= len; + len = 0; + } + } + } + + assert(len <= INT_MAX); + tv_list_alloc_ret(rettv, 2); + tv_list_append_string(rettv->vval.v_list, word, len); + tv_list_append_string(rettv->vval.v_list, + (attr == HLF_SPB ? "bad" + : attr == HLF_SPR ? "rare" + : attr == HLF_SPL ? "local" + : attr == HLF_SPC ? "caps" + : NULL), -1); +} + +/* + * "spellsuggest()" function + */ +static void f_spellsuggest(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + bool typeerr = false; + int maxcount; + garray_T ga = GA_EMPTY_INIT_VALUE; + bool need_capital = false; + + if (curwin->w_p_spell && *curwin->w_s->b_p_spl != NUL) { + const char *const str = tv_get_string(&argvars[0]); + if (argvars[1].v_type != VAR_UNKNOWN) { + maxcount = tv_get_number_chk(&argvars[1], &typeerr); + if (maxcount <= 0) { + goto f_spellsuggest_return; + } + if (argvars[2].v_type != VAR_UNKNOWN) { + need_capital = tv_get_number_chk(&argvars[2], &typeerr); + if (typeerr) { + goto f_spellsuggest_return; + } + } + } else { + maxcount = 25; + } + + spell_suggest_list(&ga, (char_u *)str, maxcount, need_capital, false); + } + +f_spellsuggest_return: + tv_list_alloc_ret(rettv, (ptrdiff_t)ga.ga_len); + for (int i = 0; i < ga.ga_len; i++) { + char *const p = ((char **)ga.ga_data)[i]; + tv_list_append_allocated_string(rettv->vval.v_list, p); + } + ga_clear(&ga); +} + +static void f_split(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *save_cpo; + int match; + colnr_T col = 0; + bool keepempty = false; + bool typeerr = false; + + /* Make 'cpoptions' empty, the 'l' flag should not be used here. */ + save_cpo = p_cpo; + p_cpo = (char_u *)""; + + const char *str = tv_get_string(&argvars[0]); + const char *pat = NULL; + char patbuf[NUMBUFLEN]; + if (argvars[1].v_type != VAR_UNKNOWN) { + pat = tv_get_string_buf_chk(&argvars[1], patbuf); + if (pat == NULL) { + typeerr = true; + } + if (argvars[2].v_type != VAR_UNKNOWN) { + keepempty = (bool)tv_get_number_chk(&argvars[2], &typeerr); + } + } + if (pat == NULL || *pat == NUL) { + pat = "[\\x01- ]\\+"; + } + + tv_list_alloc_ret(rettv, kListLenMayKnow); + + if (typeerr) { + return; + } + + regmatch_T regmatch = { + .regprog = vim_regcomp((char_u *)pat, RE_MAGIC + RE_STRING), + .startp = { NULL }, + .endp = { NULL }, + .rm_ic = false, + }; + if (regmatch.regprog != NULL) { + while (*str != NUL || keepempty) { + if (*str == NUL) { + match = false; // Empty item at the end. + } else { + match = vim_regexec_nl(®match, (char_u *)str, col); + } + const char *end; + if (match) { + end = (const char *)regmatch.startp[0]; + } else { + end = str + strlen(str); + } + if (keepempty || end > str || (tv_list_len(rettv->vval.v_list) > 0 + && *str != NUL + && match + && end < (const char *)regmatch.endp[0])) { + tv_list_append_string(rettv->vval.v_list, str, end - str); + } + if (!match) { + break; + } + // Advance to just after the match. + if (regmatch.endp[0] > (char_u *)str) { + col = 0; + } else { + // Don't get stuck at the same match. + col = (*mb_ptr2len)(regmatch.endp[0]); + } + str = (const char *)regmatch.endp[0]; + } + + vim_regfree(regmatch.regprog); + } + + p_cpo = save_cpo; +} + +/// "stdpath(type)" function +static void f_stdpath(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + + const char *const p = tv_get_string_chk(&argvars[0]); + if (p == NULL) { + return; // Type error; errmsg already given. + } + + if (strequal(p, "config")) { + rettv->vval.v_string = (char_u *)get_xdg_home(kXDGConfigHome); + } else if (strequal(p, "data")) { + rettv->vval.v_string = (char_u *)get_xdg_home(kXDGDataHome); + } else if (strequal(p, "cache")) { + rettv->vval.v_string = (char_u *)get_xdg_home(kXDGCacheHome); + } else if (strequal(p, "config_dirs")) { + get_xdg_var_list(kXDGConfigDirs, rettv); + } else if (strequal(p, "data_dirs")) { + get_xdg_var_list(kXDGDataDirs, rettv); + } else { + EMSG2(_("E6100: \"%s\" is not a valid stdpath"), p); + } +} + +/* + * "str2float()" function + */ +static void f_str2float(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u *p = skipwhite((const char_u *)tv_get_string(&argvars[0])); + bool isneg = (*p == '-'); + + if (*p == '+' || *p == '-') { + p = skipwhite(p + 1); + } + (void)string2float((char *)p, &rettv->vval.v_float); + if (isneg) { + rettv->vval.v_float *= -1; + } + rettv->v_type = VAR_FLOAT; +} + +// "str2list()" function +static void f_str2list(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, kListLenUnknown); + const char_u *p = (const char_u *)tv_get_string(&argvars[0]); + + for (; *p != NUL; p += utf_ptr2len(p)) { + tv_list_append_number(rettv->vval.v_list, utf_ptr2char(p)); + } +} + +// "str2nr()" function +static void f_str2nr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int base = 10; + varnumber_T n; + int what; + + if (argvars[1].v_type != VAR_UNKNOWN) { + base = tv_get_number(&argvars[1]); + if (base != 2 && base != 8 && base != 10 && base != 16) { + EMSG(_(e_invarg)); + return; + } + } + + char_u *p = skipwhite((const char_u *)tv_get_string(&argvars[0])); + bool isneg = (*p == '-'); + if (*p == '+' || *p == '-') { + p = skipwhite(p + 1); + } + switch (base) { + case 2: { + what = STR2NR_BIN | STR2NR_FORCE; + break; + } + case 8: { + what = STR2NR_OCT | STR2NR_FORCE; + break; + } + case 16: { + what = STR2NR_HEX | STR2NR_FORCE; + break; + } + default: { + what = 0; + } + } + vim_str2nr(p, NULL, NULL, what, &n, NULL, 0); + if (isneg) { + rettv->vval.v_number = -n; + } else { + rettv->vval.v_number = n; + } +} + +/* + * "strftime({format}[, {time}])" function + */ +static void f_strftime(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + time_t seconds; + + rettv->v_type = VAR_STRING; + + char *p = (char *)tv_get_string(&argvars[0]); + if (argvars[1].v_type == VAR_UNKNOWN) { + seconds = time(NULL); + } else { + seconds = (time_t)tv_get_number(&argvars[1]); + } + + struct tm curtime; + struct tm *curtime_ptr = os_localtime_r(&seconds, &curtime); + /* MSVC returns NULL for an invalid value of seconds. */ + if (curtime_ptr == NULL) + rettv->vval.v_string = vim_strsave((char_u *)_("(Invalid)")); + else { + vimconv_T conv; + char_u *enc; + + conv.vc_type = CONV_NONE; + enc = enc_locale(); + convert_setup(&conv, p_enc, enc); + if (conv.vc_type != CONV_NONE) { + p = (char *)string_convert(&conv, (char_u *)p, NULL); + } + char result_buf[256]; + if (p != NULL) { + (void)strftime(result_buf, sizeof(result_buf), p, curtime_ptr); + } else { + result_buf[0] = NUL; + } + + if (conv.vc_type != CONV_NONE) { + xfree(p); + } + convert_setup(&conv, enc, p_enc); + if (conv.vc_type != CONV_NONE) { + rettv->vval.v_string = string_convert(&conv, (char_u *)result_buf, NULL); + } else { + rettv->vval.v_string = (char_u *)xstrdup(result_buf); + } + + // Release conversion descriptors. + convert_setup(&conv, NULL, NULL); + xfree(enc); + } +} + +// "strgetchar()" function +static void f_strgetchar(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; + + const char *const str = tv_get_string_chk(&argvars[0]); + if (str == NULL) { + return; + } + bool error = false; + varnumber_T charidx = tv_get_number_chk(&argvars[1], &error); + if (error) { + return; + } + + const size_t len = STRLEN(str); + size_t byteidx = 0; + + while (charidx >= 0 && byteidx < len) { + if (charidx == 0) { + rettv->vval.v_number = utf_ptr2char((const char_u *)str + byteidx); + break; + } + charidx--; + byteidx += MB_CPTR2LEN((const char_u *)str + byteidx); + } +} + +/* + * "stridx()" function + */ +static void f_stridx(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; + + char buf[NUMBUFLEN]; + const char *const needle = tv_get_string_chk(&argvars[1]); + const char *haystack = tv_get_string_buf_chk(&argvars[0], buf); + const char *const haystack_start = haystack; + if (needle == NULL || haystack == NULL) { + return; // Type error; errmsg already given. + } + + if (argvars[2].v_type != VAR_UNKNOWN) { + bool error = false; + + const ptrdiff_t start_idx = (ptrdiff_t)tv_get_number_chk(&argvars[2], + &error); + if (error || start_idx >= (ptrdiff_t)strlen(haystack)) { + return; + } + if (start_idx >= 0) { + haystack += start_idx; + } + } + + const char *pos = strstr(haystack, needle); + if (pos != NULL) { + rettv->vval.v_number = (varnumber_T)(pos - haystack_start); + } +} + +/* + * "string()" function + */ +void f_string(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)encode_tv2string(&argvars[0], NULL); +} + +/* + * "strlen()" function + */ +static void f_strlen(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = (varnumber_T)strlen(tv_get_string(&argvars[0])); +} + +/* + * "strchars()" function + */ +static void f_strchars(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *s = tv_get_string(&argvars[0]); + int skipcc = 0; + varnumber_T len = 0; + int (*func_mb_ptr2char_adv)(const char_u **pp); + + if (argvars[1].v_type != VAR_UNKNOWN) { + skipcc = tv_get_number_chk(&argvars[1], NULL); + } + if (skipcc < 0 || skipcc > 1) { + EMSG(_(e_invarg)); + } else { + func_mb_ptr2char_adv = skipcc ? mb_ptr2char_adv : mb_cptr2char_adv; + while (*s != NUL) { + func_mb_ptr2char_adv((const char_u **)&s); + len++; + } + rettv->vval.v_number = len; + } +} + +/* + * "strdisplaywidth()" function + */ +static void f_strdisplaywidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const s = tv_get_string(&argvars[0]); + int col = 0; + + if (argvars[1].v_type != VAR_UNKNOWN) { + col = tv_get_number(&argvars[1]); + } + + rettv->vval.v_number = (varnumber_T)(linetabsize_col(col, (char_u *)s) - col); +} + +/* + * "strwidth()" function + */ +static void f_strwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const s = tv_get_string(&argvars[0]); + + rettv->vval.v_number = (varnumber_T)mb_string2cells((const char_u *)s); +} + +// "strcharpart()" function +static void f_strcharpart(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const p = tv_get_string(&argvars[0]); + const size_t slen = STRLEN(p); + + int nbyte = 0; + bool error = false; + varnumber_T nchar = tv_get_number_chk(&argvars[1], &error); + if (!error) { + if (nchar > 0) { + while (nchar > 0 && (size_t)nbyte < slen) { + nbyte += MB_CPTR2LEN((const char_u *)p + nbyte); + nchar--; + } + } else { + nbyte = nchar; + } + } + int len = 0; + if (argvars[2].v_type != VAR_UNKNOWN) { + int charlen = tv_get_number(&argvars[2]); + while (charlen > 0 && nbyte + len < (int)slen) { + int off = nbyte + len; + + if (off < 0) { + len += 1; + } else { + len += (size_t)MB_CPTR2LEN((const char_u *)p + off); + } + charlen--; + } + } else { + len = slen - nbyte; // default: all bytes that are available. + } + + // Only return the overlap between the specified part and the actual + // string. + if (nbyte < 0) { + len += nbyte; + nbyte = 0; + } else if ((size_t)nbyte > slen) { + nbyte = slen; + } + if (len < 0) { + len = 0; + } else if (nbyte + len > (int)slen) { + len = slen - nbyte; + } + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)xstrndup(p + nbyte, (size_t)len); +} + +/* + * "strpart()" function + */ +static void f_strpart(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + bool error = false; + + const char *const p = tv_get_string(&argvars[0]); + const size_t slen = strlen(p); + + varnumber_T n = tv_get_number_chk(&argvars[1], &error); + varnumber_T len; + if (error) { + len = 0; + } else if (argvars[2].v_type != VAR_UNKNOWN) { + len = tv_get_number(&argvars[2]); + } else { + len = slen - n; // Default len: all bytes that are available. + } + + // Only return the overlap between the specified part and the actual + // string. + if (n < 0) { + len += n; + n = 0; + } else if (n > (varnumber_T)slen) { + n = slen; + } + if (len < 0) { + len = 0; + } else if (n + len > (varnumber_T)slen) { + len = slen - n; + } + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)xmemdupz(p + n, (size_t)len); +} + +/* + * "strridx()" function + */ +static void f_strridx(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char buf[NUMBUFLEN]; + const char *const needle = tv_get_string_chk(&argvars[1]); + const char *const haystack = tv_get_string_buf_chk(&argvars[0], buf); + + rettv->vval.v_number = -1; + if (needle == NULL || haystack == NULL) { + return; // Type error; errmsg already given. + } + + const size_t haystack_len = STRLEN(haystack); + ptrdiff_t end_idx; + if (argvars[2].v_type != VAR_UNKNOWN) { + // Third argument: upper limit for index. + end_idx = (ptrdiff_t)tv_get_number_chk(&argvars[2], NULL); + if (end_idx < 0) { + return; // Can never find a match. + } + } else { + end_idx = (ptrdiff_t)haystack_len; + } + + const char *lastmatch = NULL; + if (*needle == NUL) { + // Empty string matches past the end. + lastmatch = haystack + end_idx; + } else { + for (const char *rest = haystack; *rest != NUL; rest++) { + rest = strstr(rest, needle); + if (rest == NULL || rest > haystack + end_idx) { + break; + } + lastmatch = rest; + } + } + + if (lastmatch != NULL) { + rettv->vval.v_number = (varnumber_T)(lastmatch - haystack); + } +} + +/* + * "strtrans()" function + */ +static void f_strtrans(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)transstr(tv_get_string(&argvars[0])); +} + +/* + * "submatch()" function + */ +static void f_submatch(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + bool error = false; + int no = (int)tv_get_number_chk(&argvars[0], &error); + if (error) { + return; + } + + if (no < 0 || no >= NSUBEXP) { + emsgf(_("E935: invalid submatch number: %d"), no); + return; + } + int retList = 0; + + if (argvars[1].v_type != VAR_UNKNOWN) { + retList = tv_get_number_chk(&argvars[1], &error); + if (error) { + return; + } + } + + if (retList == 0) { + rettv->v_type = VAR_STRING; + rettv->vval.v_string = reg_submatch(no); + } else { + rettv->v_type = VAR_LIST; + rettv->vval.v_list = reg_submatch_list(no); + } +} + +/* + * "substitute()" function + */ +static void f_substitute(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char patbuf[NUMBUFLEN]; + char subbuf[NUMBUFLEN]; + char flagsbuf[NUMBUFLEN]; + + const char *const str = tv_get_string_chk(&argvars[0]); + const char *const pat = tv_get_string_buf_chk(&argvars[1], patbuf); + const char *sub = NULL; + const char *const flg = tv_get_string_buf_chk(&argvars[3], flagsbuf); + + typval_T *expr = NULL; + if (tv_is_func(argvars[2])) { + expr = &argvars[2]; + } else { + sub = tv_get_string_buf_chk(&argvars[2], subbuf); + } + + rettv->v_type = VAR_STRING; + if (str == NULL || pat == NULL || (sub == NULL && expr == NULL) + || flg == NULL) { + rettv->vval.v_string = NULL; + } else { + rettv->vval.v_string = do_string_sub((char_u *)str, (char_u *)pat, + (char_u *)sub, expr, (char_u *)flg); + } +} + +/// "swapinfo(swap_filename)" function +static void f_swapinfo(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + get_b0_dict(tv_get_string(argvars), rettv->vval.v_dict); +} + +/// "swapname(expr)" function +static void f_swapname(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + buf_T *buf = tv_get_buf(&argvars[0], false); + if (buf == NULL + || buf->b_ml.ml_mfp == NULL + || buf->b_ml.ml_mfp->mf_fname == NULL) { + rettv->vval.v_string = NULL; + } else { + rettv->vval.v_string = vim_strsave(buf->b_ml.ml_mfp->mf_fname); + } +} + +/// "synID(lnum, col, trans)" function +static void f_synID(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + // -1 on type error (both) + const linenr_T lnum = tv_get_lnum(argvars); + const colnr_T col = (colnr_T)tv_get_number(&argvars[1]) - 1; + + bool transerr = false; + const int trans = tv_get_number_chk(&argvars[2], &transerr); + + int id = 0; + if (!transerr && lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count + && col >= 0 && (size_t)col < STRLEN(ml_get(lnum))) { + id = syn_get_id(curwin, lnum, col, trans, NULL, false); + } + + rettv->vval.v_number = id; +} + +/* + * "synIDattr(id, what [, mode])" function + */ +static void f_synIDattr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const int id = (int)tv_get_number(&argvars[0]); + const char *const what = tv_get_string(&argvars[1]); + int modec; + if (argvars[2].v_type != VAR_UNKNOWN) { + char modebuf[NUMBUFLEN]; + const char *const mode = tv_get_string_buf(&argvars[2], modebuf); + modec = TOLOWER_ASC(mode[0]); + if (modec != 'c' && modec != 'g') { + modec = 0; // Replace invalid with current. + } + } else if (ui_rgb_attached()) { + modec = 'g'; + } else { + modec = 'c'; + } + + + const char *p = NULL; + switch (TOLOWER_ASC(what[0])) { + case 'b': { + if (TOLOWER_ASC(what[1]) == 'g') { // bg[#] + p = highlight_color(id, what, modec); + } else { // bold + p = highlight_has_attr(id, HL_BOLD, modec); + } + break; + } + case 'f': { // fg[#] or font + p = highlight_color(id, what, modec); + break; + } + case 'i': { + if (TOLOWER_ASC(what[1]) == 'n') { // inverse + p = highlight_has_attr(id, HL_INVERSE, modec); + } else { // italic + p = highlight_has_attr(id, HL_ITALIC, modec); + } + break; + } + case 'n': { // name + p = get_highlight_name_ext(NULL, id - 1, false); + break; + } + case 'r': { // reverse + p = highlight_has_attr(id, HL_INVERSE, modec); + break; + } + case 's': { + if (TOLOWER_ASC(what[1]) == 'p') { // sp[#] + p = highlight_color(id, what, modec); + } else if (TOLOWER_ASC(what[1]) == 't' + && TOLOWER_ASC(what[2]) == 'r') { // strikethrough + p = highlight_has_attr(id, HL_STRIKETHROUGH, modec); + } else { // standout + p = highlight_has_attr(id, HL_STANDOUT, modec); + } + break; + } + case 'u': { + if (STRLEN(what) <= 5 || TOLOWER_ASC(what[5]) != 'c') { // underline + p = highlight_has_attr(id, HL_UNDERLINE, modec); + } else { // undercurl + p = highlight_has_attr(id, HL_UNDERCURL, modec); + } + break; + } + } + + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)(p == NULL ? p : xstrdup(p)); +} + +/* + * "synIDtrans(id)" function + */ +static void f_synIDtrans(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int id = tv_get_number(&argvars[0]); + + if (id > 0) { + id = syn_get_final_id(id); + } else { + id = 0; + } + + rettv->vval.v_number = id; +} + +/* + * "synconcealed(lnum, col)" function + */ +static void f_synconcealed(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int syntax_flags = 0; + int cchar; + int matchid = 0; + char_u str[NUMBUFLEN]; + + tv_list_set_ret(rettv, NULL); + + // -1 on type error (both) + const linenr_T lnum = tv_get_lnum(argvars); + const colnr_T col = (colnr_T)tv_get_number(&argvars[1]) - 1; + + memset(str, NUL, sizeof(str)); + + if (lnum >= 1 && lnum <= curbuf->b_ml.ml_line_count && col >= 0 + && (size_t)col <= STRLEN(ml_get(lnum)) && curwin->w_p_cole > 0) { + (void)syn_get_id(curwin, lnum, col, false, NULL, false); + syntax_flags = get_syntax_info(&matchid); + + // get the conceal character + if ((syntax_flags & HL_CONCEAL) && curwin->w_p_cole < 3) { + cchar = syn_get_sub_char(); + if (cchar == NUL && curwin->w_p_cole == 1) { + cchar = (curwin->w_p_lcs_chars.conceal == NUL) + ? ' ' + : curwin->w_p_lcs_chars.conceal; + } + if (cchar != NUL) { + utf_char2bytes(cchar, str); + } + } + } + + tv_list_alloc_ret(rettv, 3); + tv_list_append_number(rettv->vval.v_list, (syntax_flags & HL_CONCEAL) != 0); + // -1 to auto-determine strlen + tv_list_append_string(rettv->vval.v_list, (const char *)str, -1); + tv_list_append_number(rettv->vval.v_list, matchid); +} + +/* + * "synstack(lnum, col)" function + */ +static void f_synstack(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_set_ret(rettv, NULL); + + // -1 on type error (both) + const linenr_T lnum = tv_get_lnum(argvars); + const colnr_T col = (colnr_T)tv_get_number(&argvars[1]) - 1; + + if (lnum >= 1 + && lnum <= curbuf->b_ml.ml_line_count + && col >= 0 + && (size_t)col <= STRLEN(ml_get(lnum))) { + tv_list_alloc_ret(rettv, kListLenMayKnow); + (void)syn_get_id(curwin, lnum, col, false, NULL, true); + + int id; + int i = 0; + while ((id = syn_get_stack_item(i++)) >= 0) { + tv_list_append_number(rettv->vval.v_list, id); + } + } +} + +/// f_system - the VimL system() function +static void f_system(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_system_output_as_rettv(argvars, rettv, false); +} + +static void f_systemlist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + get_system_output_as_rettv(argvars, rettv, true); +} + + +/* + * "tabpagebuflist()" function + */ +static void f_tabpagebuflist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wp = NULL; + + if (argvars[0].v_type == VAR_UNKNOWN) { + wp = firstwin; + } else { + tabpage_T *const tp = find_tabpage((int)tv_get_number(&argvars[0])); + if (tp != NULL) { + wp = (tp == curtab) ? firstwin : tp->tp_firstwin; + } + } + if (wp != NULL) { + tv_list_alloc_ret(rettv, kListLenMayKnow); + while (wp != NULL) { + tv_list_append_number(rettv->vval.v_list, wp->w_buffer->b_fnum); + wp = wp->w_next; + } + } +} + +/* + * "tabpagenr()" function + */ +static void f_tabpagenr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int nr = 1; + + if (argvars[0].v_type != VAR_UNKNOWN) { + const char *const arg = tv_get_string_chk(&argvars[0]); + nr = 0; + if (arg != NULL) { + if (strcmp(arg, "$") == 0) { + nr = tabpage_index(NULL) - 1; + } else if (strcmp(arg, "#") == 0) { + nr = valid_tabpage(lastused_tabpage) + ? tabpage_index(lastused_tabpage) + : nr; + } else { + EMSG2(_(e_invexpr2), arg); + } + } + } else { + nr = tabpage_index(curtab); + } + rettv->vval.v_number = nr; +} + + + +/* + * Common code for tabpagewinnr() and winnr(). + */ +static int get_winnr(tabpage_T *tp, typval_T *argvar) +{ + win_T *twin; + int nr = 1; + win_T *wp; + + twin = (tp == curtab) ? curwin : tp->tp_curwin; + if (argvar->v_type != VAR_UNKNOWN) { + bool invalid_arg = false; + const char *const arg = tv_get_string_chk(argvar); + if (arg == NULL) { + nr = 0; // Type error; errmsg already given. + } else if (strcmp(arg, "$") == 0) { + twin = (tp == curtab) ? lastwin : tp->tp_lastwin; + } else if (strcmp(arg, "#") == 0) { + twin = (tp == curtab) ? prevwin : tp->tp_prevwin; + if (twin == NULL) { + nr = 0; + } + } else { + // Extract the window count (if specified). e.g. winnr('3j') + char_u *endp; + long count = strtol((char *)arg, (char **)&endp, 10); + if (count <= 0) { + // if count is not specified, default to 1 + count = 1; + } + if (endp != NULL && *endp != '\0') { + if (strequal((char *)endp, "j")) { + twin = win_vert_neighbor(tp, twin, false, count); + } else if (strequal((char *)endp, "k")) { + twin = win_vert_neighbor(tp, twin, true, count); + } else if (strequal((char *)endp, "h")) { + twin = win_horz_neighbor(tp, twin, true, count); + } else if (strequal((char *)endp, "l")) { + twin = win_horz_neighbor(tp, twin, false, count); + } else { + invalid_arg = true; + } + } else { + invalid_arg = true; + } + } + + if (invalid_arg) { + EMSG2(_(e_invexpr2), arg); + nr = 0; + } + } + + if (nr > 0) + for (wp = (tp == curtab) ? firstwin : tp->tp_firstwin; + wp != twin; wp = wp->w_next) { + if (wp == NULL) { + /* didn't find it in this tabpage */ + nr = 0; + break; + } + ++nr; + } + return nr; +} + +/* + * "tabpagewinnr()" function + */ +static void f_tabpagewinnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int nr = 1; + tabpage_T *const tp = find_tabpage((int)tv_get_number(&argvars[0])); + if (tp == NULL) { + nr = 0; + } else { + nr = get_winnr(tp, &argvars[1]); + } + rettv->vval.v_number = nr; +} + +/* + * "tagfiles()" function + */ +static void f_tagfiles(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char *fname; + tagname_T tn; + + tv_list_alloc_ret(rettv, kListLenUnknown); + fname = xmalloc(MAXPATHL); + + bool first = true; + while (get_tagfname(&tn, first, (char_u *)fname) == OK) { + tv_list_append_string(rettv->vval.v_list, fname, -1); + first = false; + } + + tagname_free(&tn); + xfree(fname); +} + +/* + * "taglist()" function + */ +static void f_taglist(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + const char *const tag_pattern = tv_get_string(&argvars[0]); + + rettv->vval.v_number = false; + if (*tag_pattern == NUL) { + return; + } + + const char *fname = NULL; + if (argvars[1].v_type != VAR_UNKNOWN) { + fname = tv_get_string(&argvars[1]); + } + (void)get_tags(tv_list_alloc_ret(rettv, kListLenUnknown), + (char_u *)tag_pattern, (char_u *)fname); +} + +/* + * "tempname()" function + */ +static void f_tempname(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = vim_tempname(); +} + +// "termopen(cmd[, cwd])" function +static void f_termopen(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (check_restricted() || check_secure()) { + return; + } + + if (curbuf->b_changed) { + EMSG(_("Can only call this function in an unmodified buffer")); + return; + } + + const char *cmd; + bool executable = true; + char **argv = tv_to_argv(&argvars[0], &cmd, &executable); + if (!argv) { + rettv->vval.v_number = executable ? 0 : -1; + return; // Did error message in tv_to_argv. + } + + if (argvars[1].v_type != VAR_DICT && argvars[1].v_type != VAR_UNKNOWN) { + // Wrong argument type + EMSG2(_(e_invarg2), "expected dictionary"); + shell_free_argv(argv); + return; + } + + CallbackReader on_stdout = CALLBACK_READER_INIT, + on_stderr = CALLBACK_READER_INIT; + Callback on_exit = CALLBACK_NONE; + dict_T *job_opts = NULL; + const char *cwd = "."; + if (argvars[1].v_type == VAR_DICT) { + job_opts = argvars[1].vval.v_dict; + + const char *const new_cwd = tv_dict_get_string(job_opts, "cwd", false); + if (new_cwd && *new_cwd != NUL) { + cwd = new_cwd; + // The new cwd must be a directory. + if (!os_isdir_executable((const char *)cwd)) { + EMSG2(_(e_invarg2), "expected valid directory"); + shell_free_argv(argv); + return; + } + } + + if (!common_job_callbacks(job_opts, &on_stdout, &on_stderr, &on_exit)) { + shell_free_argv(argv); + return; + } + } + + uint16_t term_width = MAX(0, curwin->w_width_inner - win_col_off(curwin)); + Channel *chan = channel_job_start(argv, on_stdout, on_stderr, on_exit, + true, false, false, cwd, + term_width, curwin->w_height_inner, + xstrdup("xterm-256color"), NULL, + &rettv->vval.v_number); + if (rettv->vval.v_number <= 0) { + return; + } + + int pid = chan->stream.pty.process.pid; + + // "./…" => "/home/foo/…" + vim_FullName(cwd, (char *)NameBuff, sizeof(NameBuff), false); + // "/home/foo/…" => "~/…" + size_t len = home_replace(NULL, NameBuff, IObuff, sizeof(IObuff), true); + // Trim slash. + if (IObuff[len - 1] == '\\' || IObuff[len - 1] == '/') { + IObuff[len - 1] = '\0'; + } + + // Terminal URI: "term://$CWD//$PID:$CMD" + snprintf((char *)NameBuff, sizeof(NameBuff), "term://%s//%d:%s", + (char *)IObuff, pid, cmd); + // at this point the buffer has no terminal instance associated yet, so unset + // the 'swapfile' option to ensure no swap file will be created + curbuf->b_p_swf = false; + (void)setfname(curbuf, NameBuff, NULL, true); + // Save the job id and pid in b:terminal_job_{id,pid} + Error err = ERROR_INIT; + // deprecated: use 'channel' buffer option + dict_set_var(curbuf->b_vars, cstr_as_string("terminal_job_id"), + INTEGER_OBJ(chan->id), false, false, &err); + api_clear_error(&err); + dict_set_var(curbuf->b_vars, cstr_as_string("terminal_job_pid"), + INTEGER_OBJ(pid), false, false, &err); + api_clear_error(&err); + + channel_terminal_open(chan); + channel_create_event(chan, NULL); +} + +// "test_garbagecollect_now()" function +static void f_test_garbagecollect_now(typval_T *argvars, + typval_T *rettv, FunPtr fptr) +{ + // This is dangerous, any Lists and Dicts used internally may be freed + // while still in use. + garbage_collect(true); +} + +// "test_write_list_log()" function +static void f_test_write_list_log(typval_T *const argvars, + typval_T *const rettv, + FunPtr fptr) +{ + const char *const fname = tv_get_string_chk(&argvars[0]); + if (fname == NULL) { + return; + } + list_write_log(fname); +} + +/// "timer_info([timer])" function +static void f_timer_info(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_UNKNOWN) { + if (argvars[0].v_type != VAR_NUMBER) { + EMSG(_(e_number_exp)); + return; + } + tv_list_alloc_ret(rettv, 1); + timer_T *timer = find_timer_by_nr(tv_get_number(&argvars[0])); + if (timer != NULL && !timer->stopped) { + add_timer_info(rettv, timer); + } + } else { + add_timer_info_all(rettv); + } +} + +/// "timer_pause(timer, paused)" function +static void f_timer_pause(typval_T *argvars, typval_T *unused, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_NUMBER) { + EMSG(_(e_number_exp)); + return; + } + int paused = (bool)tv_get_number(&argvars[1]); + timer_T *timer = find_timer_by_nr(tv_get_number(&argvars[0])); + if (timer != NULL) { + if (!timer->paused && paused) { + time_watcher_stop(&timer->tw); + } else if (timer->paused && !paused) { + time_watcher_start(&timer->tw, timer_due_cb, timer->timeout, + timer->timeout); + } + timer->paused = paused; + } +} + +/// "timer_start(timeout, callback, opts)" function +static void f_timer_start(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int repeat = 1; + dict_T *dict; + + rettv->vval.v_number = -1; + + if (argvars[2].v_type != VAR_UNKNOWN) { + if (argvars[2].v_type != VAR_DICT + || (dict = argvars[2].vval.v_dict) == NULL) { + EMSG2(_(e_invarg2), tv_get_string(&argvars[2])); + return; + } + dictitem_T *const di = tv_dict_find(dict, S_LEN("repeat")); + if (di != NULL) { + repeat = tv_get_number(&di->di_tv); + if (repeat == 0) { + repeat = 1; + } + } + } + + Callback callback; + if (!callback_from_typval(&callback, &argvars[1])) { + return; + } + rettv->vval.v_number = + timer_start(tv_get_number(&argvars[0]), repeat, &callback); +} + + +// "timer_stop(timerid)" function +static void f_timer_stop(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (argvars[0].v_type != VAR_NUMBER) { + EMSG(_(e_number_exp)); + return; + } + + timer_T *timer = find_timer_by_nr(tv_get_number(&argvars[0])); + if (timer == NULL) { + return; + } + + timer_stop(timer); +} + +static void f_timer_stopall(typval_T *argvars, typval_T *unused, FunPtr fptr) +{ + timer_stop_all(); +} + +/* + * "tolower(string)" function + */ +static void f_tolower(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)strcase_save(tv_get_string(&argvars[0]), + false); +} + +/* + * "toupper(string)" function + */ +static void f_toupper(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + rettv->vval.v_string = (char_u *)strcase_save(tv_get_string(&argvars[0]), + true); +} + +/* + * "tr(string, fromstr, tostr)" function + */ +static void f_tr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char buf[NUMBUFLEN]; + char buf2[NUMBUFLEN]; + + const char *in_str = tv_get_string(&argvars[0]); + const char *fromstr = tv_get_string_buf_chk(&argvars[1], buf); + const char *tostr = tv_get_string_buf_chk(&argvars[2], buf2); + + // Default return value: empty string. + rettv->v_type = VAR_STRING; + rettv->vval.v_string = NULL; + if (fromstr == NULL || tostr == NULL) { + return; // Type error; errmsg already given. + } + garray_T ga; + ga_init(&ga, (int)sizeof(char), 80); + + if (!has_mbyte) { + // Not multi-byte: fromstr and tostr must be the same length. + if (strlen(fromstr) != strlen(tostr)) { + goto error; + } + } + + // fromstr and tostr have to contain the same number of chars. + bool first = true; + while (*in_str != NUL) { + if (has_mbyte) { + const char *cpstr = in_str; + const int inlen = (*mb_ptr2len)((const char_u *)in_str); + int cplen = inlen; + int idx = 0; + int fromlen; + for (const char *p = fromstr; *p != NUL; p += fromlen) { + fromlen = (*mb_ptr2len)((const char_u *)p); + if (fromlen == inlen && STRNCMP(in_str, p, inlen) == 0) { + int tolen; + for (p = tostr; *p != NUL; p += tolen) { + tolen = (*mb_ptr2len)((const char_u *)p); + if (idx-- == 0) { + cplen = tolen; + cpstr = (char *)p; + break; + } + } + if (*p == NUL) { // tostr is shorter than fromstr. + goto error; + } + break; + } + idx++; + } + + if (first && cpstr == in_str) { + // Check that fromstr and tostr have the same number of + // (multi-byte) characters. Done only once when a character + // of in_str doesn't appear in fromstr. + first = false; + int tolen; + for (const char *p = tostr; *p != NUL; p += tolen) { + tolen = (*mb_ptr2len)((const char_u *)p); + idx--; + } + if (idx != 0) { + goto error; + } + } + + ga_grow(&ga, cplen); + memmove((char *)ga.ga_data + ga.ga_len, cpstr, (size_t)cplen); + ga.ga_len += cplen; + + in_str += inlen; + } else { + // When not using multi-byte chars we can do it faster. + const char *const p = strchr(fromstr, *in_str); + if (p != NULL) { + ga_append(&ga, tostr[p - fromstr]); + } else { + ga_append(&ga, *in_str); + } + in_str++; + } + } + + // add a terminating NUL + ga_append(&ga, NUL); + + rettv->vval.v_string = ga.ga_data; + return; +error: + EMSG2(_(e_invarg2), fromstr); + ga_clear(&ga); + return; +} + +// "trim({expr})" function +static void f_trim(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char buf1[NUMBUFLEN]; + char buf2[NUMBUFLEN]; + const char_u *head = (const char_u *)tv_get_string_buf_chk(&argvars[0], buf1); + const char_u *mask = NULL; + const char_u *tail; + const char_u *prev; + const char_u *p; + int c1; + + rettv->v_type = VAR_STRING; + if (head == NULL) { + rettv->vval.v_string = NULL; + return; + } + + if (argvars[1].v_type == VAR_STRING) { + mask = (const char_u *)tv_get_string_buf_chk(&argvars[1], buf2); + } + + while (*head != NUL) { + c1 = PTR2CHAR(head); + if (mask == NULL) { + if (c1 > ' ' && c1 != 0xa0) { + break; + } + } else { + for (p = mask; *p != NUL; MB_PTR_ADV(p)) { + if (c1 == PTR2CHAR(p)) { + break; + } + } + if (*p == NUL) { + break; + } + } + MB_PTR_ADV(head); + } + + for (tail = head + STRLEN(head); tail > head; tail = prev) { + prev = tail; + MB_PTR_BACK(head, prev); + c1 = PTR2CHAR(prev); + if (mask == NULL) { + if (c1 > ' ' && c1 != 0xa0) { + break; + } + } else { + for (p = mask; *p != NUL; MB_PTR_ADV(p)) { + if (c1 == PTR2CHAR(p)) { + break; + } + } + if (*p == NUL) { + break; + } + } + } + rettv->vval.v_string = vim_strnsave(head, (int)(tail - head)); +} + +/* + * "type(expr)" function + */ +static void f_type(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int n = -1; + + switch (argvars[0].v_type) { + case VAR_NUMBER: n = VAR_TYPE_NUMBER; break; + case VAR_STRING: n = VAR_TYPE_STRING; break; + case VAR_PARTIAL: + case VAR_FUNC: n = VAR_TYPE_FUNC; break; + case VAR_LIST: n = VAR_TYPE_LIST; break; + case VAR_DICT: n = VAR_TYPE_DICT; break; + case VAR_FLOAT: n = VAR_TYPE_FLOAT; break; + case VAR_SPECIAL: { + switch (argvars[0].vval.v_special) { + case kSpecialVarTrue: + case kSpecialVarFalse: { + n = VAR_TYPE_BOOL; + break; + } + case kSpecialVarNull: { + n = 7; + break; + } + } + break; + } + case VAR_UNKNOWN: { + internal_error("f_type(UNKNOWN)"); + break; + } + } + rettv->vval.v_number = n; +} + +/* + * "undofile(name)" function + */ +static void f_undofile(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->v_type = VAR_STRING; + const char *const fname = tv_get_string(&argvars[0]); + + if (*fname == NUL) { + // If there is no file name there will be no undo file. + rettv->vval.v_string = NULL; + } else { + char *ffname = FullName_save(fname, true); + + if (ffname != NULL) { + rettv->vval.v_string = (char_u *)u_get_undo_file_name(ffname, false); + } + xfree(ffname); + } +} + +/* + * "undotree()" function + */ +static void f_undotree(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + + dict_T *dict = rettv->vval.v_dict; + + tv_dict_add_nr(dict, S_LEN("synced"), (varnumber_T)curbuf->b_u_synced); + tv_dict_add_nr(dict, S_LEN("seq_last"), (varnumber_T)curbuf->b_u_seq_last); + tv_dict_add_nr(dict, S_LEN("save_last"), + (varnumber_T)curbuf->b_u_save_nr_last); + tv_dict_add_nr(dict, S_LEN("seq_cur"), (varnumber_T)curbuf->b_u_seq_cur); + tv_dict_add_nr(dict, S_LEN("time_cur"), (varnumber_T)curbuf->b_u_time_cur); + tv_dict_add_nr(dict, S_LEN("save_cur"), (varnumber_T)curbuf->b_u_save_nr_cur); + + tv_dict_add_list(dict, S_LEN("entries"), u_eval_tree(curbuf->b_u_oldhead)); +} + +/* + * "values(dict)" function + */ +static void f_values(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_list(argvars, rettv, 1); +} + +/* + * "virtcol(string)" function + */ +static void f_virtcol(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + colnr_T vcol = 0; + pos_T *fp; + int fnum = curbuf->b_fnum; + + fp = var2fpos(&argvars[0], FALSE, &fnum); + if (fp != NULL && fp->lnum <= curbuf->b_ml.ml_line_count + && fnum == curbuf->b_fnum) { + // Limit the column to a valid value, getvvcol() doesn't check. + if (fp->col < 0) { + fp->col = 0; + } else { + const size_t len = STRLEN(ml_get(fp->lnum)); + if (fp->col > (colnr_T)len) { + fp->col = (colnr_T)len; + } + } + getvvcol(curwin, fp, NULL, NULL, &vcol); + ++vcol; + } + + rettv->vval.v_number = vcol; +} + +/* + * "visualmode()" function + */ +static void f_visualmode(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + char_u str[2]; + + rettv->v_type = VAR_STRING; + str[0] = curbuf->b_visual_mode_eval; + str[1] = NUL; + rettv->vval.v_string = vim_strsave(str); + + /* A non-zero number or non-empty string argument: reset mode. */ + if (non_zero_arg(&argvars[0])) + curbuf->b_visual_mode_eval = NUL; +} + +/* + * "wildmenumode()" function + */ +static void f_wildmenumode(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + if (wild_menu_showing || ((State & CMDLINE) && pum_visible())) { + rettv->vval.v_number = 1; + } +} + +/// "win_findbuf()" function +static void f_win_findbuf(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_list_alloc_ret(rettv, kListLenMayKnow); + win_findbuf(argvars, rettv->vval.v_list); +} + +/// "win_getid()" function +static void f_win_getid(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = win_getid(argvars); +} + +/// "win_gotoid()" function +static void f_win_gotoid(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = win_gotoid(argvars); +} + +/// "win_id2tabwin()" function +static void f_win_id2tabwin(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_id2tabwin(argvars, rettv); +} + +/// "win_id2win()" function +static void f_win_id2win(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = win_id2win(argvars); +} + +/// "winbufnr(nr)" function +static void f_winbufnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wp = find_win_by_nr_or_id(&argvars[0]); + if (wp == NULL) { + rettv->vval.v_number = -1; + } else { + rettv->vval.v_number = wp->w_buffer->b_fnum; + } +} + +/* + * "wincol()" function + */ +static void f_wincol(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + validate_cursor(); + rettv->vval.v_number = curwin->w_wcol + 1; +} + +/// "winheight(nr)" function +static void f_winheight(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wp = find_win_by_nr_or_id(&argvars[0]); + if (wp == NULL) { + rettv->vval.v_number = -1; + } else { + rettv->vval.v_number = wp->w_height; + } +} + +// "winlayout()" function +static void f_winlayout(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tabpage_T *tp; + + tv_list_alloc_ret(rettv, 2); + + if (argvars[0].v_type == VAR_UNKNOWN) { + tp = curtab; + } else { + tp = find_tabpage((int)tv_get_number(&argvars[0])); + if (tp == NULL) { + return; + } + } + + get_framelayout(tp->tp_topframe, rettv->vval.v_list, true); +} + +/* + * "winline()" function + */ +static void f_winline(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + validate_cursor(); + rettv->vval.v_number = curwin->w_wrow + 1; +} + +/* + * "winnr()" function + */ +static void f_winnr(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int nr = 1; + + nr = get_winnr(curtab, &argvars[0]); + rettv->vval.v_number = nr; +} + +/* + * "winrestcmd()" function + */ +static void f_winrestcmd(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + int winnr = 1; + garray_T ga; + char_u buf[50]; + + ga_init(&ga, (int)sizeof(char), 70); + FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { + sprintf((char *)buf, "%dresize %d|", winnr, wp->w_height); + ga_concat(&ga, buf); + sprintf((char *)buf, "vert %dresize %d|", winnr, wp->w_width); + ga_concat(&ga, buf); + ++winnr; + } + ga_append(&ga, NUL); + + rettv->vval.v_string = ga.ga_data; + rettv->v_type = VAR_STRING; +} + +/* + * "winrestview()" function + */ +static void f_winrestview(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_T *dict; + + if (argvars[0].v_type != VAR_DICT + || (dict = argvars[0].vval.v_dict) == NULL) { + EMSG(_(e_invarg)); + } else { + dictitem_T *di; + if ((di = tv_dict_find(dict, S_LEN("lnum"))) != NULL) { + curwin->w_cursor.lnum = tv_get_number(&di->di_tv); + } + if ((di = tv_dict_find(dict, S_LEN("col"))) != NULL) { + curwin->w_cursor.col = tv_get_number(&di->di_tv); + } + if ((di = tv_dict_find(dict, S_LEN("coladd"))) != NULL) { + curwin->w_cursor.coladd = tv_get_number(&di->di_tv); + } + if ((di = tv_dict_find(dict, S_LEN("curswant"))) != NULL) { + curwin->w_curswant = tv_get_number(&di->di_tv); + curwin->w_set_curswant = false; + } + if ((di = tv_dict_find(dict, S_LEN("topline"))) != NULL) { + set_topline(curwin, tv_get_number(&di->di_tv)); + } + if ((di = tv_dict_find(dict, S_LEN("topfill"))) != NULL) { + curwin->w_topfill = tv_get_number(&di->di_tv); + } + if ((di = tv_dict_find(dict, S_LEN("leftcol"))) != NULL) { + curwin->w_leftcol = tv_get_number(&di->di_tv); + } + if ((di = tv_dict_find(dict, S_LEN("skipcol"))) != NULL) { + curwin->w_skipcol = tv_get_number(&di->di_tv); + } + + check_cursor(); + win_new_height(curwin, curwin->w_height); + win_new_width(curwin, curwin->w_width); + changed_window_setting(); + + if (curwin->w_topline <= 0) + curwin->w_topline = 1; + if (curwin->w_topline > curbuf->b_ml.ml_line_count) + curwin->w_topline = curbuf->b_ml.ml_line_count; + check_topfill(curwin, true); + } +} + +/* + * "winsaveview()" function + */ +static void f_winsaveview(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + dict_T *dict; + + tv_dict_alloc_ret(rettv); + dict = rettv->vval.v_dict; + + tv_dict_add_nr(dict, S_LEN("lnum"), (varnumber_T)curwin->w_cursor.lnum); + tv_dict_add_nr(dict, S_LEN("col"), (varnumber_T)curwin->w_cursor.col); + tv_dict_add_nr(dict, S_LEN("coladd"), (varnumber_T)curwin->w_cursor.coladd); + update_curswant(); + tv_dict_add_nr(dict, S_LEN("curswant"), (varnumber_T)curwin->w_curswant); + + tv_dict_add_nr(dict, S_LEN("topline"), (varnumber_T)curwin->w_topline); + tv_dict_add_nr(dict, S_LEN("topfill"), (varnumber_T)curwin->w_topfill); + tv_dict_add_nr(dict, S_LEN("leftcol"), (varnumber_T)curwin->w_leftcol); + tv_dict_add_nr(dict, S_LEN("skipcol"), (varnumber_T)curwin->w_skipcol); +} + +/// "winwidth(nr)" function +static void f_winwidth(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + win_T *wp = find_win_by_nr_or_id(&argvars[0]); + if (wp == NULL) { + rettv->vval.v_number = -1; + } else { + rettv->vval.v_number = wp->w_width; + } +} + +/// "wordcount()" function +static void f_wordcount(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + tv_dict_alloc_ret(rettv); + cursor_pos_info(rettv->vval.v_dict); +} + +/// "writefile()" function +static void f_writefile(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = -1; + + if (check_secure()) { + return; + } + + if (argvars[0].v_type != VAR_LIST) { + EMSG2(_(e_listarg), "writefile()"); + return; + } + const list_T *const list = argvars[0].vval.v_list; + TV_LIST_ITER_CONST(list, li, { + if (!tv_check_str_or_nr(TV_LIST_ITEM_TV(li))) { + return; + } + }); + + bool binary = false; + bool append = false; + bool do_fsync = !!p_fs; + if (argvars[2].v_type != VAR_UNKNOWN) { + const char *const flags = tv_get_string_chk(&argvars[2]); + if (flags == NULL) { + return; + } + for (const char *p = flags; *p; p++) { + switch (*p) { + case 'b': { binary = true; break; } + case 'a': { append = true; break; } + case 's': { do_fsync = true; break; } + case 'S': { do_fsync = false; break; } + default: { + // Using %s, p and not %c, *p to preserve multibyte characters + emsgf(_("E5060: Unknown flag: %s"), p); + return; + } + } + } + } + + char buf[NUMBUFLEN]; + const char *const fname = tv_get_string_buf_chk(&argvars[1], buf); + if (fname == NULL) { + return; + } + FileDescriptor fp; + int error; + if (*fname == NUL) { + EMSG(_("E482: Can't open file with an empty name")); + } else if ((error = file_open(&fp, fname, + ((append ? kFileAppend : kFileTruncate) + | kFileCreate), 0666)) != 0) { + emsgf(_("E482: Can't open file %s for writing: %s"), + fname, os_strerror(error)); + } else { + if (write_list(&fp, list, binary)) { + rettv->vval.v_number = 0; + } + if ((error = file_close(&fp, do_fsync)) != 0) { + emsgf(_("E80: Error when closing file %s: %s"), + fname, os_strerror(error)); + } + } +} +/* + * "xor(expr, expr)" function + */ +static void f_xor(typval_T *argvars, typval_T *rettv, FunPtr fptr) +{ + rettv->vval.v_number = tv_get_number_chk(&argvars[0], NULL) + ^ tv_get_number_chk(&argvars[1], NULL); +} diff --git a/src/nvim/eval/funcs.h b/src/nvim/eval/funcs.h new file mode 100644 index 0000000000..a343290734 --- /dev/null +++ b/src/nvim/eval/funcs.h @@ -0,0 +1,24 @@ +#ifndef NVIM_EVAL_FUNCS_H +#define NVIM_EVAL_FUNCS_H + +#include "nvim/buffer_defs.h" +#include "nvim/eval/typval.h" + +typedef void (*FunPtr)(void); + +/// Prototype of C function that implements VimL function +typedef void (*VimLFunc)(typval_T *args, typval_T *rvar, FunPtr data); + +/// Structure holding VimL function definition +typedef struct fst { + char *name; ///< Name of the function. + uint8_t min_argc; ///< Minimal number of arguments. + uint8_t max_argc; ///< Maximal number of arguments. + VimLFunc func; ///< Function implementation. + FunPtr data; ///< Userdata for function implementation. +} VimLFuncDef; + +#ifdef INCLUDE_GENERATED_DECLARATIONS +# include "eval/funcs.h.generated.h" +#endif +#endif // NVIM_EVAL_FUNCS_H diff --git a/src/nvim/eval/typval.h b/src/nvim/eval/typval.h index 008453b87f..5afdedff75 100644 --- a/src/nvim/eval/typval.h +++ b/src/nvim/eval/typval.h @@ -33,7 +33,7 @@ typedef double float_T; enum { DO_NOT_FREE_CNT = (INT_MAX / 2) }; /// Additional values for tv_list_alloc() len argument -enum { +enum ListLenSpecials { /// List length is not known in advance /// /// To be used when there is neither a way to know how many elements will be @@ -49,7 +49,7 @@ enum { /// /// To be used when it looks impractical to determine list length. kListLenMayKnow = -3, -} ListLenSpecials; +}; /// Maximal possible value of varnumber_T variable #define VARNUMBER_MAX INT64_MAX diff --git a/src/nvim/eval/typval_encode.c.h b/src/nvim/eval/typval_encode.c.h index 289c3ee99c..af21a6fbe3 100644 --- a/src/nvim/eval/typval_encode.c.h +++ b/src/nvim/eval/typval_encode.c.h @@ -173,7 +173,7 @@ /// @def TYPVAL_ENCODE_SPECIAL_DICT_KEY_CHECK /// @brief Macros used to check special dictionary key /// -/// @param label Label for goto in case check was not successfull. +/// @param label Label for goto in case check was not successful. /// @param key typval_T key to check. /// @def TYPVAL_ENCODE_CONV_DICT_AFTER_KEY diff --git a/src/nvim/event/loop.c b/src/nvim/event/loop.c index c2be472acd..e341513ae1 100644 --- a/src/nvim/event/loop.c +++ b/src/nvim/event/loop.c @@ -116,6 +116,20 @@ void loop_on_put(MultiQueue *queue, void *data) uv_stop(&loop->uv); } +#if !defined(EXITFREE) +static void loop_walk_cb(uv_handle_t *handle, void *arg) +{ + if (!uv_is_closing(handle)) { + uv_close(handle, NULL); + } +} +#endif + +/// Closes `loop` and its handles, and frees its structures. +/// +/// @param loop Loop to destroy +/// @param wait Wait briefly for handles to deref +/// /// @returns false if the loop could not be closed gracefully bool loop_close(Loop *loop, bool wait) { @@ -126,18 +140,34 @@ bool loop_close(Loop *loop, bool wait) uv_close((uv_handle_t *)&loop->poll_timer, timer_close_cb); uv_close((uv_handle_t *)&loop->async, NULL); uint64_t start = wait ? os_hrtime() : 0; + bool didstop = false; while (true) { - uv_run(&loop->uv, wait ? UV_RUN_DEFAULT : UV_RUN_NOWAIT); - if (!uv_loop_close(&loop->uv) || !wait) { + // Run the loop to tickle close-callbacks (which should then free memory). + // Use UV_RUN_NOWAIT to avoid a hang. #11820 + uv_run(&loop->uv, didstop ? UV_RUN_DEFAULT : UV_RUN_NOWAIT); + if ((uv_loop_close(&loop->uv) != UV_EBUSY) || !wait) { break; } - if (os_hrtime() - start >= 2 * 1000000000) { + uint64_t elapsed_s = (os_hrtime() - start) / 1000000000; // seconds + if (elapsed_s >= 2) { // Some libuv resource was not correctly deref'd. Log and bail. rv = false; ELOG("uv_loop_close() hang?"); log_uv_handles(&loop->uv); break; } +#if defined(EXITFREE) + (void)didstop; +#else + if (!didstop) { + // Loop won’t block for I/O after this. + uv_stop(&loop->uv); + // XXX: Close all (lua/luv!) handles. But loop_walk_cb() does not call + // resource-specific close-callbacks, so this leaks memory... + uv_walk(&loop->uv, loop_walk_cb, NULL); + didstop = true; + } +#endif } multiqueue_free(loop->fast_events); multiqueue_free(loop->thread_events); diff --git a/src/nvim/ex_cmds.c b/src/nvim/ex_cmds.c index 53caaa6a67..1cd95f2ed9 100644 --- a/src/nvim/ex_cmds.c +++ b/src/nvim/ex_cmds.c @@ -40,7 +40,7 @@ #include "nvim/buffer_updates.h" #include "nvim/main.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/message.h" @@ -2177,6 +2177,7 @@ int do_ecmd( int did_get_winopts = FALSE; int readfile_flags = 0; bool did_inc_redrawing_disabled = false; + long *so_ptr = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so; if (eap != NULL) command = eap->do_ecmd_cmd; @@ -2678,13 +2679,14 @@ int do_ecmd( RedrawingDisabled--; did_inc_redrawing_disabled = false; if (!skip_redraw) { - n = p_so; - if (topline == 0 && command == NULL) - p_so = 999; // force cursor to be vertically centered in the window + n = *so_ptr; + if (topline == 0 && command == NULL) { + *so_ptr = 999; // force cursor to be vertically centered in the window + } update_topline(); curwin->w_scbind_pos = curwin->w_topline; - p_so = n; - redraw_curbuf_later(NOT_VALID); /* redraw this buffer later */ + *so_ptr = n; + redraw_curbuf_later(NOT_VALID); // redraw this buffer later } if (p_im) @@ -3008,18 +3010,18 @@ void ex_z(exarg_T *eap) ex_no_reprint = true; } -/* - * Check if the restricted flag is set. - * If so, give an error message and return TRUE. - * Otherwise, return FALSE. - */ -int check_restricted(void) +// Check if the restricted flag is set. +// If so, give an error message and return true. +// Otherwise, return false. +bool check_restricted(void) + FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT { if (restricted) { - EMSG(_("E145: Shell commands not allowed in restricted mode")); - return TRUE; + EMSG(_("E145: Shell commands and some functionality not allowed" + " in restricted mode")); + return true; } - return FALSE; + return false; } /* @@ -4482,8 +4484,9 @@ prepare_tagpreview ( curwin->w_p_wfh = TRUE; RESET_BINDING(curwin); /* don't take over 'scrollbind' and 'cursorbind' */ - curwin->w_p_diff = FALSE; /* no 'diff' */ - curwin->w_p_fdc = 0; /* no 'foldcolumn' */ + curwin->w_p_diff = false; // no 'diff' + set_string_option_direct((char_u *)"fdc", -1, // no 'foldcolumn' + (char_u *)"0", OPT_FREE, SID_NONE); return true; } } diff --git a/src/nvim/ex_cmds.lua b/src/nvim/ex_cmds.lua index f7aa8a994a..252af409c0 100644 --- a/src/nvim/ex_cmds.lua +++ b/src/nvim/ex_cmds.lua @@ -24,6 +24,7 @@ local SBOXOK = 0x80000 local CMDWIN = 0x100000 local MODIFY = 0x200000 local EXFLAGS = 0x400000 +local RESTRICT = 0x800000 local FILES = bit.bor(XFILE, EXTRA) local WORD1 = bit.bor(EXTRA, NOSPC) local FILE1 = bit.bor(FILES, NOSPC) @@ -1582,19 +1583,19 @@ return { }, { command='lua', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_lua', }, { command='luado', - flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_luado', }, { command='luafile', - flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_luafile', }, @@ -1924,13 +1925,13 @@ return { }, { command='perl', - flags=bit.bor(RANGE, EXTRA, DFLALL, NEEDARG, SBOXOK, CMDWIN), + flags=bit.bor(RANGE, EXTRA, DFLALL, NEEDARG, SBOXOK, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_script_ni', }, { command='perldo', - flags=bit.bor(RANGE, EXTRA, DFLALL, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, DFLALL, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_ni', }, @@ -2056,67 +2057,67 @@ return { }, { command='python', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_python', }, { command='pydo', - flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pydo', }, { command='pyfile', - flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pyfile', }, { command='py3', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_python3', }, { command='py3do', - flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pydo3', }, { command='python3', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_python3', }, { command='py3file', - flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_py3file', }, { command='pyx', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pyx', }, { command='pyxdo', - flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pyxdo', }, { command='pythonx', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pyx', }, { command='pyxfile', - flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_pyxfile', }, @@ -2242,19 +2243,19 @@ return { }, { command='ruby', - flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_ruby', }, { command='rubydo', - flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, DFLALL, EXTRA, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_rubydo', }, { command='rubyfile', - flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN), + flags=bit.bor(RANGE, FILE1, NEEDARG, CMDWIN, RESTRICT), addr_type=ADDR_LINES, func='ex_rubyfile', }, diff --git a/src/nvim/ex_cmds_defs.h b/src/nvim/ex_cmds_defs.h index 4a40cc54b4..1f0560ae48 100644 --- a/src/nvim/ex_cmds_defs.h +++ b/src/nvim/ex_cmds_defs.h @@ -36,35 +36,36 @@ // 4. Add documentation in ../doc/xxx.txt. Add a tag for both the short and // long name of the command. -#define RANGE 0x001 /* allow a linespecs */ -#define BANG 0x002 /* allow a ! after the command name */ -#define EXTRA 0x004 /* allow extra args after command name */ -#define XFILE 0x008 /* expand wildcards in extra part */ -#define NOSPC 0x010 /* no spaces allowed in the extra part */ -#define DFLALL 0x020 /* default file range is 1,$ */ -#define WHOLEFOLD 0x040 /* extend range to include whole fold also - when less than two numbers given */ -#define NEEDARG 0x080 /* argument required */ -#define TRLBAR 0x100 /* check for trailing vertical bar */ -#define REGSTR 0x200 /* allow "x for register designation */ -#define COUNT 0x400 /* allow count in argument, after command */ -#define NOTRLCOM 0x800 /* no trailing comment allowed */ -#define ZEROR 0x1000 /* zero line number allowed */ -#define USECTRLV 0x2000 /* do not remove CTRL-V from argument */ -#define NOTADR 0x4000 /* number before command is not an address */ -#define EDITCMD 0x8000 /* allow "+command" argument */ -#define BUFNAME 0x10000 /* accepts buffer name */ -#define BUFUNL 0x20000 /* accepts unlisted buffer too */ -#define ARGOPT 0x40000 /* allow "++opt=val" argument */ -#define SBOXOK 0x80000 /* allowed in the sandbox */ -#define CMDWIN 0x100000 /* allowed in cmdline window; when missing - * disallows editing another buffer when - * curbuf_lock is set */ -#define MODIFY 0x200000 /* forbidden in non-'modifiable' buffer */ -#define EXFLAGS 0x400000 /* allow flags after count in argument */ -#define FILES (XFILE | EXTRA) /* multiple extra files allowed */ -#define WORD1 (EXTRA | NOSPC) /* one extra word allowed */ -#define FILE1 (FILES | NOSPC) /* 1 file allowed, defaults to current file */ +#define RANGE 0x001 // allow a linespecs +#define BANG 0x002 // allow a ! after the command name +#define EXTRA 0x004 // allow extra args after command name +#define XFILE 0x008 // expand wildcards in extra part +#define NOSPC 0x010 // no spaces allowed in the extra part +#define DFLALL 0x020 // default file range is 1,$ +#define WHOLEFOLD 0x040 // extend range to include whole fold also + // when less than two numbers given +#define NEEDARG 0x080 // argument required +#define TRLBAR 0x100 // check for trailing vertical bar +#define REGSTR 0x200 // allow "x for register designation +#define COUNT 0x400 // allow count in argument, after command +#define NOTRLCOM 0x800 // no trailing comment allowed +#define ZEROR 0x1000 // zero line number allowed +#define USECTRLV 0x2000 // do not remove CTRL-V from argument +#define NOTADR 0x4000 // number before command is not an address +#define EDITCMD 0x8000 // allow "+command" argument +#define BUFNAME 0x10000 // accepts buffer name +#define BUFUNL 0x20000 // accepts unlisted buffer too +#define ARGOPT 0x40000 // allow "++opt=val" argument +#define SBOXOK 0x80000 // allowed in the sandbox +#define CMDWIN 0x100000 // allowed in cmdline window; when missing + // disallows editing another buffer when + // curbuf_lock is set +#define MODIFY 0x200000 // forbidden in non-'modifiable' buffer +#define EXFLAGS 0x400000 // allow flags after count in argument +#define RESTRICT 0x800000L // forbidden in restricted mode +#define FILES (XFILE | EXTRA) // multiple extra files allowed +#define WORD1 (EXTRA | NOSPC) // one extra word allowed +#define FILE1 (FILES | NOSPC) // 1 file allowed, defaults to current file // values for cmd_addr_type #define ADDR_LINES 0 @@ -160,7 +161,7 @@ struct exarg { int regname; ///< register name (NUL if none) int force_bin; ///< 0, FORCE_BIN or FORCE_NOBIN int read_edit; ///< ++edit argument - int force_ff; ///< ++ff= argument (index in cmd[]) + int force_ff; ///< ++ff= argument (first char of argument) int force_enc; ///< ++enc= argument (index in cmd[]) int bad_char; ///< BAD_KEEP, BAD_DROP or replacement byte int useridx; ///< user command index diff --git a/src/nvim/ex_docmd.c b/src/nvim/ex_docmd.c index 6bda62594e..4f8bf63ffe 100644 --- a/src/nvim/ex_docmd.c +++ b/src/nvim/ex_docmd.c @@ -1,9 +1,7 @@ // This is an open source non-commercial project. Dear PVS-Studio, please check // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com -/* - * ex_docmd.c: functions for executing an Ex command line. - */ +// ex_docmd.c: functions for executing an Ex command line. #include <assert.h> #include <string.h> @@ -40,6 +38,7 @@ #include "nvim/menu.h" #include "nvim/message.h" #include "nvim/misc1.h" +#include "nvim/ex_session.h" #include "nvim/keymap.h" #include "nvim/file_search.h" #include "nvim/garray.h" @@ -79,9 +78,6 @@ static int quitmore = 0; static bool ex_pressedreturn = false; -/// Whether ":lcd" or ":tcd" was produced for a session. -static int did_lcd; - typedef struct ucmd { char_u *uc_name; // The command name uint32_t uc_argt; // The argument type @@ -1787,10 +1783,14 @@ static char_u * do_one_cmd(char_u **cmdlinep, if (!ea.skip) { if (sandbox != 0 && !(ea.argt & SBOXOK)) { - /* Command not allowed in sandbox. */ + // Command not allowed in sandbox. errormsg = (char_u *)_(e_sandbox); goto doend; } + if (restricted != 0 && (ea.argt & RESTRICT)) { + errormsg = (char_u *)_("E981: Command not allowed in restricted mode"); + goto doend; + } if (!MODIFIABLE(curbuf) && (ea.argt & MODIFY) // allow :put in terminals && (!curbuf->terminal || ea.cmdidx != CMD_put)) { @@ -4377,7 +4377,7 @@ int expand_filename(exarg_T *eap, char_u **cmdlinep, char_u **errormsgp) if (has_wildcards) { expand_T xpc; - int options = WILD_LIST_NOTFOUND|WILD_ADD_SLASH; + int options = WILD_LIST_NOTFOUND | WILD_NOERROR | WILD_ADD_SLASH; ExpandInit(&xpc); xpc.xp_context = EXPAND_FILES; @@ -4542,6 +4542,21 @@ skip_cmd_arg ( return p; } +int get_bad_opt(const char_u *p, exarg_T *eap) + FUNC_ATTR_NONNULL_ALL +{ + if (STRICMP(p, "keep") == 0) { + eap->bad_char = BAD_KEEP; + } else if (STRICMP(p, "drop") == 0) { + eap->bad_char = BAD_DROP; + } else if (MB_BYTE2LEN(*p) == 1 && p[1] == NUL) { + eap->bad_char = *p; + } else { + return FAIL; + } + return OK; +} + /* * Get "++opt=arg" argument. * Return FAIL or OK. @@ -4600,8 +4615,10 @@ static int getargopt(exarg_T *eap) *arg = NUL; if (pp == &eap->force_ff) { - if (check_ff_value(eap->cmd + eap->force_ff) == FAIL) + if (check_ff_value(eap->cmd + eap->force_ff) == FAIL) { return FAIL; + } + eap->force_ff = eap->cmd[eap->force_ff]; } else if (pp == &eap->force_enc) { /* Make 'fileencoding' lower case. */ for (p = eap->cmd + eap->force_enc; *p != NUL; ++p) @@ -4609,15 +4626,9 @@ static int getargopt(exarg_T *eap) } else { /* Check ++bad= argument. Must be a single-byte character, "keep" or * "drop". */ - p = eap->cmd + bad_char_idx; - if (STRICMP(p, "keep") == 0) - eap->bad_char = BAD_KEEP; - else if (STRICMP(p, "drop") == 0) - eap->bad_char = BAD_DROP; - else if (MB_BYTE2LEN(*p) == 1 && p[1] == NUL) - eap->bad_char = *p; - else + if (get_bad_opt(eap->cmd + bad_char_idx, eap) == FAIL) { return FAIL; + } } return OK; @@ -4651,6 +4662,8 @@ static int get_tabpage_arg(exarg_T *eap) if (relative == 0) { if (STRCMP(p, "$") == 0) { tab_number = LAST_TAB_NR; + } else if (STRCMP(p, "#") == 0) { + tab_number = tabpage_index(lastused_tabpage); } else if (p == p_save || *p_save == '-' || *p != NUL || tab_number > LAST_TAB_NR) { // No numbers as argument. @@ -5132,9 +5145,8 @@ static char *get_command_complete(int arg) static void uc_list(char_u *name, size_t name_len) { int i, j; - int found = FALSE; + bool found = false; ucmd_T *cmd; - int len; uint32_t a; // In cmdwin, the alternative buffer should be used. @@ -5153,62 +5165,96 @@ static void uc_list(char_u *name, size_t name_len) continue; } - /* Put out the title first time */ - if (!found) - MSG_PUTS_TITLE(_("\n Name Args Address Complete Definition")); - found = TRUE; + // Put out the title first time + if (!found) { + MSG_PUTS_TITLE(_("\n Name Args Address " + "Complete Definition")); + } + found = true; msg_putchar('\n'); if (got_int) break; - /* Special cases */ - msg_putchar(a & BANG ? '!' : ' '); - msg_putchar(a & REGSTR ? '"' : ' '); - msg_putchar(gap != &ucmds ? 'b' : ' '); - msg_putchar(' '); + // Special cases + int len = 4; + if (a & BANG) { + msg_putchar('!'); + len--; + } + if (a & REGSTR) { + msg_putchar('"'); + len--; + } + if (gap != &ucmds) { + msg_putchar('b'); + len--; + } + if (a & TRLBAR) { + msg_putchar('|'); + len--; + } + while (len-- > 0) { + msg_putchar(' '); + } msg_outtrans_attr(cmd->uc_name, HL_ATTR(HLF_D)); len = (int)STRLEN(cmd->uc_name) + 4; do { msg_putchar(' '); - ++len; - } while (len < 16); + len++; + } while (len < 22); + // "over" is how much longer the name is than the column width for + // the name, we'll try to align what comes after. + const int over = len - 22; len = 0; - /* Arguments */ + // Arguments switch (a & (EXTRA|NOSPC|NEEDARG)) { - case 0: IObuff[len++] = '0'; break; - case (EXTRA): IObuff[len++] = '*'; break; - case (EXTRA|NOSPC): IObuff[len++] = '?'; break; - case (EXTRA|NEEDARG): IObuff[len++] = '+'; break; - case (EXTRA|NOSPC|NEEDARG): IObuff[len++] = '1'; break; + case 0: + IObuff[len++] = '0'; + break; + case (EXTRA): + IObuff[len++] = '*'; + break; + case (EXTRA|NOSPC): + IObuff[len++] = '?'; + break; + case (EXTRA|NEEDARG): + IObuff[len++] = '+'; + break; + case (EXTRA|NOSPC|NEEDARG): + IObuff[len++] = '1'; + break; } do { IObuff[len++] = ' '; - } while (len < 5); + } while (len < 5 - over); - /* Range */ + // Address / Range if (a & (RANGE|COUNT)) { if (a & COUNT) { - /* -count=N */ - sprintf((char *)IObuff + len, "%" PRId64 "c", (int64_t)cmd->uc_def); + // -count=N + snprintf((char *)IObuff + len, IOSIZE, "%" PRId64 "c", + (int64_t)cmd->uc_def); len += (int)STRLEN(IObuff + len); - } else if (a & DFLALL) + } else if (a & DFLALL) { IObuff[len++] = '%'; - else if (cmd->uc_def >= 0) { - /* -range=N */ - sprintf((char *)IObuff + len, "%" PRId64 "", (int64_t)cmd->uc_def); + } else if (cmd->uc_def >= 0) { + // -range=N + snprintf((char *)IObuff + len, IOSIZE, "%" PRId64 "", + (int64_t)cmd->uc_def); len += (int)STRLEN(IObuff + len); - } else + } else { IObuff[len++] = '.'; + } } do { IObuff[len++] = ' '; - } while (len < 11); + } while (len < 9 - over); // Address Type for (j = 0; addr_type_complete[j].expand != -1; j++) { @@ -5222,7 +5268,7 @@ static void uc_list(char_u *name, size_t name_len) do { IObuff[len++] = ' '; - } while (len < 21); + } while (len < 13 - over); // Completion char *cmd_compl = get_command_complete(cmd->uc_compl); @@ -5233,12 +5279,13 @@ static void uc_list(char_u *name, size_t name_len) do { IObuff[len++] = ' '; - } while (len < 35); + } while (len < 24 - over); IObuff[len] = '\0'; msg_outtrans(IObuff); - msg_outtrans_special(cmd->uc_rep, false); + msg_outtrans_special(cmd->uc_rep, false, + name_len == 0 ? Columns - 46 : 0); if (p_verbose > 0) { last_set_msg(cmd->uc_script_ctx); } @@ -5426,9 +5473,8 @@ static void ex_command(exarg_T *eap) end = p; name_len = (int)(end - name); - /* If there is nothing after the name, and no attributes were specified, - * we are listing commands - */ + // If there is nothing after the name, and no attributes were specified, + // we are listing commands p = skipwhite(end); if (!has_attr && ends_excmd(*p)) { uc_list(name, end - name); @@ -7321,7 +7367,7 @@ static void ex_syncbind(exarg_T *eap) topline = curwin->w_topline; FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { if (wp->w_p_scb && wp->w_buffer) { - y = wp->w_buffer->b_ml.ml_line_count - p_so; + y = wp->w_buffer->b_ml.ml_line_count - get_scrolloff_value(); if (topline > y) { topline = y; } @@ -8083,167 +8129,6 @@ static void close_redir(void) } } -#ifdef USE_CRNL -# define MKSESSION_NL -static int mksession_nl = FALSE; /* use NL only in put_eol() */ -#endif - -/* - * ":mkexrc", ":mkvimrc", ":mkview" and ":mksession". - */ -static void ex_mkrc(exarg_T *eap) -{ - FILE *fd; - int failed = false; - int view_session = false; - int using_vdir = false; // using 'viewdir'? - char *viewFile = NULL; - unsigned *flagp; - - if (eap->cmdidx == CMD_mksession || eap->cmdidx == CMD_mkview) { - view_session = TRUE; - } - - /* Use the short file name until ":lcd" is used. We also don't use the - * short file name when 'acd' is set, that is checked later. */ - did_lcd = FALSE; - - char *fname; - // ":mkview" or ":mkview 9": generate file name with 'viewdir' - if (eap->cmdidx == CMD_mkview - && (*eap->arg == NUL - || (ascii_isdigit(*eap->arg) && eap->arg[1] == NUL))) { - eap->forceit = true; - fname = get_view_file(*eap->arg); - if (fname == NULL) { - return; - } - viewFile = fname; - using_vdir = true; - } else if (*eap->arg != NUL) { - fname = (char *) eap->arg; - } else if (eap->cmdidx == CMD_mkvimrc) { - fname = VIMRC_FILE; - } else if (eap->cmdidx == CMD_mksession) { - fname = SESSION_FILE; - } else { - fname = EXRC_FILE; - } - - /* When using 'viewdir' may have to create the directory. */ - if (using_vdir && !os_isdir(p_vdir)) { - vim_mkdir_emsg((const char *)p_vdir, 0755); - } - - fd = open_exfile((char_u *) fname, eap->forceit, WRITEBIN); - if (fd != NULL) { - if (eap->cmdidx == CMD_mkview) - flagp = &vop_flags; - else - flagp = &ssop_flags; - -#ifdef MKSESSION_NL - /* "unix" in 'sessionoptions': use NL line separator */ - if (view_session && (*flagp & SSOP_UNIX)) - mksession_nl = TRUE; -#endif - - /* Write the version command for :mkvimrc */ - if (eap->cmdidx == CMD_mkvimrc) - (void)put_line(fd, "version 6.0"); - - if (eap->cmdidx == CMD_mksession) { - if (put_line(fd, "let SessionLoad = 1") == FAIL) - failed = TRUE; - } - - if (!view_session - || (eap->cmdidx == CMD_mksession - && (*flagp & SSOP_OPTIONS))) - failed |= (makemap(fd, NULL) == FAIL - || makeset(fd, OPT_GLOBAL, FALSE) == FAIL); - - if (!failed && view_session) { - if (put_line(fd, - "let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0") - == FAIL) - failed = TRUE; - if (eap->cmdidx == CMD_mksession) { - char_u *dirnow; /* current directory */ - - dirnow = xmalloc(MAXPATHL); - /* - * Change to session file's dir. - */ - if (os_dirname(dirnow, MAXPATHL) == FAIL - || os_chdir((char *)dirnow) != 0) - *dirnow = NUL; - if (*dirnow != NUL && (ssop_flags & SSOP_SESDIR)) { - if (vim_chdirfile((char_u *) fname) == OK) { - shorten_fnames(true); - } - } else if (*dirnow != NUL - && (ssop_flags & SSOP_CURDIR) && globaldir != NULL) { - if (os_chdir((char *)globaldir) == 0) - shorten_fnames(TRUE); - } - - failed |= (makeopens(fd, dirnow) == FAIL); - - /* restore original dir */ - if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) - || ((ssop_flags & SSOP_CURDIR) && globaldir != - NULL))) { - if (os_chdir((char *)dirnow) != 0) - EMSG(_(e_prev_dir)); - shorten_fnames(TRUE); - /* restore original dir */ - if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) - || ((ssop_flags & SSOP_CURDIR) && globaldir != - NULL))) { - if (os_chdir((char *)dirnow) != 0) - EMSG(_(e_prev_dir)); - shorten_fnames(TRUE); - } - } - xfree(dirnow); - } else { - failed |= (put_view(fd, curwin, !using_vdir, flagp, - -1) == FAIL); - } - if (put_line(fd, "let &so = s:so_save | let &siso = s:siso_save") - == FAIL) - failed = TRUE; - if (put_line(fd, "doautoall SessionLoadPost") == FAIL) - failed = TRUE; - if (eap->cmdidx == CMD_mksession) { - if (put_line(fd, "unlet SessionLoad") == FAIL) - failed = TRUE; - } - } - if (put_line(fd, "\" vim: set ft=vim :") == FAIL) - failed = TRUE; - - failed |= fclose(fd); - - if (failed) { - EMSG(_(e_write)); - } else if (eap->cmdidx == CMD_mksession) { - // successful session write - set v:this_session - char *const tbuf = xmalloc(MAXPATHL); - if (vim_FullName(fname, tbuf, MAXPATHL, false) == OK) { - set_vim_var_string(VV_THIS_SESSION, tbuf, -1); - } - xfree(tbuf); - } -#ifdef MKSESSION_NL - mksession_nl = FALSE; -#endif - } - - xfree(viewFile); -} - /// Try creating a directory, give error message on failure /// /// @param[in] name Directory to create. @@ -9116,864 +9001,6 @@ char_u *expand_sfile(char_u *arg) return result; } - -/* - * Write openfile commands for the current buffers to an .exrc file. - * Return FAIL on error, OK otherwise. - */ -static int -makeopens( - FILE *fd, - char_u *dirnow /* Current directory name */ -) -{ - int only_save_windows = TRUE; - int nr; - int restore_size = true; - win_T *wp; - char_u *sname; - win_T *edited_win = NULL; - int tabnr; - win_T *tab_firstwin; - frame_T *tab_topframe; - int cur_arg_idx = 0; - int next_arg_idx = 0; - - if (ssop_flags & SSOP_BUFFERS) - only_save_windows = FALSE; /* Save ALL buffers */ - - // Begin by setting v:this_session, and then other sessionable variables. - if (put_line(fd, "let v:this_session=expand(\"<sfile>:p\")") == FAIL) { - return FAIL; - } - if (ssop_flags & SSOP_GLOBALS) { - if (store_session_globals(fd) == FAIL) { - return FAIL; - } - } - - /* - * Close all windows but one. - */ - if (put_line(fd, "silent only") == FAIL) - return FAIL; - - /* - * Now a :cd command to the session directory or the current directory - */ - if (ssop_flags & SSOP_SESDIR) { - if (put_line(fd, "exe \"cd \" . escape(expand(\"<sfile>:p:h\"), ' ')") - == FAIL) - return FAIL; - } else if (ssop_flags & SSOP_CURDIR) { - sname = home_replace_save(NULL, globaldir != NULL ? globaldir : dirnow); - if (fputs("cd ", fd) < 0 - || ses_put_fname(fd, sname, &ssop_flags) == FAIL - || put_eol(fd) == FAIL) { - xfree(sname); - return FAIL; - } - xfree(sname); - } - - /* - * If there is an empty, unnamed buffer we will wipe it out later. - * Remember the buffer number. - */ - if (put_line(fd, - "if expand('%') == '' && !&modified && line('$') <= 1 && getline(1) == ''") - == - FAIL) - return FAIL; - if (put_line(fd, " let s:wipebuf = bufnr('%')") == FAIL) - return FAIL; - if (put_line(fd, "endif") == FAIL) - return FAIL; - - /* - * Now save the current files, current buffer first. - */ - if (put_line(fd, "set shortmess=aoO") == FAIL) - return FAIL; - - /* Now put the other buffers into the buffer list */ - FOR_ALL_BUFFERS(buf) { - if (!(only_save_windows && buf->b_nwindows == 0) - && !(buf->b_help && !(ssop_flags & SSOP_HELP)) - && buf->b_fname != NULL - && buf->b_p_bl) { - if (fprintf(fd, "badd +%" PRId64 " ", - buf->b_wininfo == NULL - ? (int64_t)1L - : (int64_t)buf->b_wininfo->wi_fpos.lnum) < 0 - || ses_fname(fd, buf, &ssop_flags, true) == FAIL) { - return FAIL; - } - } - } - - /* the global argument list */ - if (ses_arglist(fd, "argglobal", &global_alist.al_ga, - !(ssop_flags & SSOP_CURDIR), &ssop_flags) == FAIL) { - return FAIL; - } - - if (ssop_flags & SSOP_RESIZE) { - /* Note: after the restore we still check it worked!*/ - if (fprintf(fd, "set lines=%" PRId64 " columns=%" PRId64, - (int64_t)Rows, (int64_t)Columns) < 0 - || put_eol(fd) == FAIL) - return FAIL; - } - - int restore_stal = FALSE; - // When there are two or more tabpages and 'showtabline' is 1 the tabline - // will be displayed when creating the next tab. That resizes the windows - // in the first tab, which may cause problems. Set 'showtabline' to 2 - // temporarily to avoid that. - if (p_stal == 1 && first_tabpage->tp_next != NULL) { - if (put_line(fd, "set stal=2") == FAIL) { - return FAIL; - } - restore_stal = TRUE; - } - - /* - * May repeat putting Windows for each tab, when "tabpages" is in - * 'sessionoptions'. - * Don't use goto_tabpage(), it may change directory and trigger - * autocommands. - */ - tab_firstwin = firstwin; /* first window in tab page "tabnr" */ - tab_topframe = topframe; - for (tabnr = 1;; tabnr++) { - tabpage_T *tp = find_tabpage(tabnr); - if (tp == NULL) { - break; // done all tab pages - } - - int need_tabnew = false; - int cnr = 1; - - if ((ssop_flags & SSOP_TABPAGES)) { - if (tp == curtab) { - tab_firstwin = firstwin; - tab_topframe = topframe; - } else { - tab_firstwin = tp->tp_firstwin; - tab_topframe = tp->tp_topframe; - } - if (tabnr > 1) - need_tabnew = TRUE; - } - - /* - * Before creating the window layout, try loading one file. If this - * is aborted we don't end up with a number of useless windows. - * This may have side effects! (e.g., compressed or network file). - */ - for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { - if (ses_do_win(wp) - && wp->w_buffer->b_ffname != NULL - && !bt_help(wp->w_buffer) - && !bt_nofile(wp->w_buffer) - ) { - if (fputs(need_tabnew ? "tabedit " : "edit ", fd) < 0 - || ses_fname(fd, wp->w_buffer, &ssop_flags, true) == FAIL) { - return FAIL; - } - need_tabnew = false; - if (!wp->w_arg_idx_invalid) { - edited_win = wp; - } - break; - } - } - - /* If no file got edited create an empty tab page. */ - if (need_tabnew && put_line(fd, "tabnew") == FAIL) - return FAIL; - - /* - * Save current window layout. - */ - if (put_line(fd, "set splitbelow splitright") == FAIL) - return FAIL; - if (ses_win_rec(fd, tab_topframe) == FAIL) - return FAIL; - if (!p_sb && put_line(fd, "set nosplitbelow") == FAIL) - return FAIL; - if (!p_spr && put_line(fd, "set nosplitright") == FAIL) - return FAIL; - - /* - * Check if window sizes can be restored (no windows omitted). - * Remember the window number of the current window after restoring. - */ - nr = 0; - for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { - if (ses_do_win(wp)) - ++nr; - else - restore_size = FALSE; - if (curwin == wp) - cnr = nr; - } - - /* Go to the first window. */ - if (put_line(fd, "wincmd t") == FAIL) - return FAIL; - - // If more than one window, see if sizes can be restored. - // First set 'winheight' and 'winwidth' to 1 to avoid the windows being - // resized when moving between windows. - // Do this before restoring the view, so that the topline and the - // cursor can be set. This is done again below. - // winminheight and winminwidth need to be set to avoid an error if the - // user has set winheight or winwidth. - if (put_line(fd, "set winminheight=0") == FAIL - || put_line(fd, "set winheight=1") == FAIL - || put_line(fd, "set winminwidth=0") == FAIL - || put_line(fd, "set winwidth=1") == FAIL) { - return FAIL; - } - if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) { - return FAIL; - } - - /* - * Restore the view of the window (options, file, cursor, etc.). - */ - for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { - if (!ses_do_win(wp)) - continue; - if (put_view(fd, wp, wp != edited_win, &ssop_flags, - cur_arg_idx) == FAIL) - return FAIL; - if (nr > 1 && put_line(fd, "wincmd w") == FAIL) - return FAIL; - next_arg_idx = wp->w_arg_idx; - } - - /* The argument index in the first tab page is zero, need to set it in - * each window. For further tab pages it's the window where we do - * "tabedit". */ - cur_arg_idx = next_arg_idx; - - /* - * Restore cursor to the current window if it's not the first one. - */ - if (cnr > 1 && (fprintf(fd, "%dwincmd w", cnr) < 0 - || put_eol(fd) == FAIL)) - return FAIL; - - /* - * Restore window sizes again after jumping around in windows, because - * the current window has a minimum size while others may not. - */ - if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) - return FAIL; - - // Take care of tab-local working directories if applicable - if (tp->tp_localdir) { - if (fputs("if exists(':tcd') == 2 | tcd ", fd) < 0 - || ses_put_fname(fd, tp->tp_localdir, &ssop_flags) == FAIL - || fputs(" | endif", fd) < 0 - || put_eol(fd) == FAIL) { - return FAIL; - } - did_lcd = true; - } - - /* Don't continue in another tab page when doing only the current one - * or when at the last tab page. */ - if (!(ssop_flags & SSOP_TABPAGES)) - break; - } - - if (ssop_flags & SSOP_TABPAGES) { - if (fprintf(fd, "tabnext %d", tabpage_index(curtab)) < 0 - || put_eol(fd) == FAIL) - return FAIL; - } - if (restore_stal && put_line(fd, "set stal=1") == FAIL) { - return FAIL; - } - - /* - * Wipe out an empty unnamed buffer we started in. - */ - if (put_line(fd, "if exists('s:wipebuf') " - "&& getbufvar(s:wipebuf, '&buftype') isnot# 'terminal'") - == FAIL) - return FAIL; - if (put_line(fd, " silent exe 'bwipe ' . s:wipebuf") == FAIL) - return FAIL; - if (put_line(fd, "endif") == FAIL) - return FAIL; - if (put_line(fd, "unlet! s:wipebuf") == FAIL) - return FAIL; - - // Re-apply options. - if (fprintf(fd, "set winheight=%" PRId64 " winwidth=%" PRId64 - " winminheight=%" PRId64 " winminwidth=%" PRId64 - " shortmess=%s", - (int64_t)p_wh, - (int64_t)p_wiw, - (int64_t)p_wmh, - (int64_t)p_wmw, - p_shm) < 0 - || put_eol(fd) == FAIL) { - return FAIL; - } - - /* - * Lastly, execute the x.vim file if it exists. - */ - if (put_line(fd, "let s:sx = expand(\"<sfile>:p:r\").\"x.vim\"") == FAIL - || put_line(fd, "if file_readable(s:sx)") == FAIL - || put_line(fd, " exe \"source \" . fnameescape(s:sx)") == FAIL - || put_line(fd, "endif") == FAIL) - return FAIL; - - return OK; -} - -static int ses_winsizes(FILE *fd, int restore_size, win_T *tab_firstwin) -{ - int n = 0; - win_T *wp; - - if (restore_size && (ssop_flags & SSOP_WINSIZE)) { - for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { - if (!ses_do_win(wp)) { - continue; - } - n++; - - // restore height when not full height - if (wp->w_height + wp->w_status_height < topframe->fr_height - && (fprintf(fd, - "exe '%dresize ' . ((&lines * %" PRId64 - " + %" PRId64 ") / %" PRId64 ")", - n, (int64_t)wp->w_height, - (int64_t)Rows / 2, (int64_t)Rows) < 0 - || put_eol(fd) == FAIL)) { - return FAIL; - } - - // restore width when not full width - if (wp->w_width < Columns - && (fprintf(fd, - "exe 'vert %dresize ' . ((&columns * %" PRId64 - " + %" PRId64 ") / %" PRId64 ")", - n, (int64_t)wp->w_width, (int64_t)Columns / 2, - (int64_t)Columns) < 0 - || put_eol(fd) == FAIL)) { - return FAIL; - } - } - } else { - // Just equalise window sizes - if (put_line(fd, "wincmd =") == FAIL) { - return FAIL; - } - } - return OK; -} - -/* - * Write commands to "fd" to recursively create windows for frame "fr", - * horizontally and vertically split. - * After the commands the last window in the frame is the current window. - * Returns FAIL when writing the commands to "fd" fails. - */ -static int ses_win_rec(FILE *fd, frame_T *fr) -{ - frame_T *frc; - int count = 0; - - if (fr->fr_layout != FR_LEAF) { - /* Find first frame that's not skipped and then create a window for - * each following one (first frame is already there). */ - frc = ses_skipframe(fr->fr_child); - if (frc != NULL) - while ((frc = ses_skipframe(frc->fr_next)) != NULL) { - /* Make window as big as possible so that we have lots of room - * to split. */ - if (put_line(fd, "wincmd _ | wincmd |") == FAIL - || put_line(fd, fr->fr_layout == FR_COL - ? "split" : "vsplit") == FAIL) - return FAIL; - ++count; - } - - /* Go back to the first window. */ - if (count > 0 && (fprintf(fd, fr->fr_layout == FR_COL - ? "%dwincmd k" : "%dwincmd h", count) < 0 - || put_eol(fd) == FAIL)) - return FAIL; - - /* Recursively create frames/windows in each window of this column or - * row. */ - frc = ses_skipframe(fr->fr_child); - while (frc != NULL) { - ses_win_rec(fd, frc); - frc = ses_skipframe(frc->fr_next); - /* Go to next window. */ - if (frc != NULL && put_line(fd, "wincmd w") == FAIL) - return FAIL; - } - } - return OK; -} - -/* - * Skip frames that don't contain windows we want to save in the Session. - * Returns NULL when there none. - */ -static frame_T *ses_skipframe(frame_T *fr) -{ - frame_T *frc; - - FOR_ALL_FRAMES(frc, fr) { - if (ses_do_frame(frc)) { - break; - } - } - return frc; -} - -// Return true if frame "fr" has a window somewhere that we want to save in -// the Session. -static bool ses_do_frame(const frame_T *fr) - FUNC_ATTR_NONNULL_ARG(1) -{ - const frame_T *frc; - - if (fr->fr_layout == FR_LEAF) { - return ses_do_win(fr->fr_win); - } - FOR_ALL_FRAMES(frc, fr->fr_child) { - if (ses_do_frame(frc)) { - return true; - } - } - return false; -} - -/// Return non-zero if window "wp" is to be stored in the Session. -static int ses_do_win(win_T *wp) -{ - if (wp->w_buffer->b_fname == NULL - // When 'buftype' is "nofile" can't restore the window contents. - || (!wp->w_buffer->terminal && bt_nofile(wp->w_buffer))) { - return ssop_flags & SSOP_BLANK; - } - if (bt_help(wp->w_buffer)) { - return ssop_flags & SSOP_HELP; - } - return true; -} - -static int put_view_curpos(FILE *fd, const win_T *wp, char *spaces) -{ - int r; - - if (wp->w_curswant == MAXCOL) { - r = fprintf(fd, "%snormal! $", spaces); - } else { - r = fprintf(fd, "%snormal! 0%d|", spaces, wp->w_virtcol + 1); - } - return r < 0 || put_eol(fd) == FAIL ? FAIL : OK; -} - -/* - * Write commands to "fd" to restore the view of a window. - * Caller must make sure 'scrolloff' is zero. - */ -static int -put_view( - FILE *fd, - win_T *wp, - int add_edit, /* add ":edit" command to view */ - unsigned *flagp, /* vop_flags or ssop_flags */ - int current_arg_idx /* current argument index of the window, use - * -1 if unknown */ -) -{ - win_T *save_curwin; - int f; - int do_cursor; - int did_next = FALSE; - - /* Always restore cursor position for ":mksession". For ":mkview" only - * when 'viewoptions' contains "cursor". */ - do_cursor = (flagp == &ssop_flags || *flagp & SSOP_CURSOR); - - /* - * Local argument list. - */ - if (wp->w_alist == &global_alist) { - if (put_line(fd, "argglobal") == FAIL) - return FAIL; - } else { - if (ses_arglist(fd, "arglocal", &wp->w_alist->al_ga, - flagp == &vop_flags - || !(*flagp & SSOP_CURDIR) - || wp->w_localdir != NULL, flagp) == FAIL) - return FAIL; - } - - /* Only when part of a session: restore the argument index. Some - * arguments may have been deleted, check if the index is valid. */ - if (wp->w_arg_idx != current_arg_idx && wp->w_arg_idx < WARGCOUNT(wp) - && flagp == &ssop_flags) { - if (fprintf(fd, "%" PRId64 "argu", (int64_t)wp->w_arg_idx + 1) < 0 - || put_eol(fd) == FAIL) { - return FAIL; - } - did_next = true; - } - - /* Edit the file. Skip this when ":next" already did it. */ - if (add_edit && (!did_next || wp->w_arg_idx_invalid)) { - /* - * Load the file. - */ - if (wp->w_buffer->b_ffname != NULL - && (!bt_nofile(wp->w_buffer) || wp->w_buffer->terminal) - ) { - // Editing a file in this buffer: use ":edit file". - // This may have side effects! (e.g., compressed or network file). - // - // Note, if a buffer for that file already exists, use :badd to - // edit that buffer, to not lose folding information (:edit resets - // folds in other buffers) - if (fputs("if bufexists(\"", fd) < 0 - || ses_fname(fd, wp->w_buffer, flagp, false) == FAIL - || fputs("\") | buffer ", fd) < 0 - || ses_fname(fd, wp->w_buffer, flagp, false) == FAIL - || fputs(" | else | edit ", fd) < 0 - || ses_fname(fd, wp->w_buffer, flagp, false) == FAIL - || fputs(" | endif", fd) < 0 - || put_eol(fd) == FAIL) { - return FAIL; - } - } else { - // No file in this buffer, just make it empty. - if (put_line(fd, "enew") == FAIL) { - return FAIL; - } - if (wp->w_buffer->b_ffname != NULL) { - // The buffer does have a name, but it's not a file name. - if (fputs("file ", fd) < 0 - || ses_fname(fd, wp->w_buffer, flagp, true) == FAIL) { - return FAIL; - } - } - do_cursor = false; - } - } - - /* - * Local mappings and abbreviations. - */ - if ((*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) - && makemap(fd, wp->w_buffer) == FAIL) - return FAIL; - - /* - * Local options. Need to go to the window temporarily. - * Store only local values when using ":mkview" and when ":mksession" is - * used and 'sessionoptions' doesn't include "nvim/options". - * Some folding options are always stored when "folds" is included, - * otherwise the folds would not be restored correctly. - */ - save_curwin = curwin; - curwin = wp; - curbuf = curwin->w_buffer; - if (*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) - f = makeset(fd, OPT_LOCAL, - flagp == &vop_flags || !(*flagp & SSOP_OPTIONS)); - else if (*flagp & SSOP_FOLDS) - f = makefoldset(fd); - else - f = OK; - curwin = save_curwin; - curbuf = curwin->w_buffer; - if (f == FAIL) - return FAIL; - - /* - * Save Folds when 'buftype' is empty and for help files. - */ - if ((*flagp & SSOP_FOLDS) - && wp->w_buffer->b_ffname != NULL - && (bt_normal(wp->w_buffer) || bt_help(wp->w_buffer)) - ) { - if (put_folds(fd, wp) == FAIL) - return FAIL; - } - - /* - * Set the cursor after creating folds, since that moves the cursor. - */ - if (do_cursor) { - - /* Restore the cursor line in the file and relatively in the - * window. Don't use "G", it changes the jumplist. */ - if (fprintf(fd, - "let s:l = %" PRId64 " - ((%" PRId64 - " * winheight(0) + %" PRId64 ") / %" PRId64 ")", - (int64_t)wp->w_cursor.lnum, - (int64_t)(wp->w_cursor.lnum - wp->w_topline), - (int64_t)(wp->w_height_inner / 2), - (int64_t)wp->w_height_inner) < 0 - || put_eol(fd) == FAIL - || put_line(fd, "if s:l < 1 | let s:l = 1 | endif") == FAIL - || put_line(fd, "exe s:l") == FAIL - || put_line(fd, "normal! zt") == FAIL - || fprintf(fd, "%" PRId64, (int64_t)wp->w_cursor.lnum) < 0 - || put_eol(fd) == FAIL) - return FAIL; - /* Restore the cursor column and left offset when not wrapping. */ - if (wp->w_cursor.col == 0) { - if (put_line(fd, "normal! 0") == FAIL) - return FAIL; - } else { - if (!wp->w_p_wrap && wp->w_leftcol > 0 && wp->w_width > 0) { - if (fprintf(fd, - "let s:c = %" PRId64 " - ((%" PRId64 - " * winwidth(0) + %" PRId64 ") / %" PRId64 ")", - (int64_t)wp->w_virtcol + 1, - (int64_t)(wp->w_virtcol - wp->w_leftcol), - (int64_t)(wp->w_width / 2), - (int64_t)wp->w_width) < 0 - || put_eol(fd) == FAIL - || put_line(fd, "if s:c > 0") == FAIL - || fprintf(fd, " exe 'normal! ' . s:c . '|zs' . %" PRId64 " . '|'", - (int64_t)wp->w_virtcol + 1) < 0 - || put_eol(fd) == FAIL - || put_line(fd, "else") == FAIL - || put_view_curpos(fd, wp, " ") == FAIL - || put_line(fd, "endif") == FAIL) { - return FAIL; - } - } else if (put_view_curpos(fd, wp, "") == FAIL) { - return FAIL; - } - } - } - - // - // Local directory, if the current flag is not view options or the "curdir" - // option is included. - // - if (wp->w_localdir != NULL - && (flagp != &vop_flags || (*flagp & SSOP_CURDIR))) { - if (fputs("lcd ", fd) < 0 - || ses_put_fname(fd, wp->w_localdir, flagp) == FAIL - || put_eol(fd) == FAIL) { - return FAIL; - } - did_lcd = true; - } - - return OK; -} - -/* - * Write an argument list to the session file. - * Returns FAIL if writing fails. - */ -static int -ses_arglist( - FILE *fd, - char *cmd, - garray_T *gap, - int fullname, /* TRUE: use full path name */ - unsigned *flagp -) -{ - char_u *buf = NULL; - char_u *s; - - if (fputs(cmd, fd) < 0 || put_eol(fd) == FAIL) { - return FAIL; - } - if (put_line(fd, "%argdel") == FAIL) { - return FAIL; - } - for (int i = 0; i < gap->ga_len; ++i) { - /* NULL file names are skipped (only happens when out of memory). */ - s = alist_name(&((aentry_T *)gap->ga_data)[i]); - if (s != NULL) { - if (fullname) { - buf = xmalloc(MAXPATHL); - (void)vim_FullName((char *)s, (char *)buf, MAXPATHL, FALSE); - s = buf; - } - if (fputs("$argadd ", fd) < 0 || ses_put_fname(fd, s, flagp) == FAIL - || put_eol(fd) == FAIL) { - xfree(buf); - return FAIL; - } - xfree(buf); - } - } - return OK; -} - -/// Write a buffer name to the session file. -/// Also ends the line, if "add_eol" is true. -/// Returns FAIL if writing fails. -static int ses_fname(FILE *fd, buf_T *buf, unsigned *flagp, bool add_eol) -{ - char_u *name; - - /* Use the short file name if the current directory is known at the time - * the session file will be sourced. - * Don't do this for ":mkview", we don't know the current directory. - * Don't do this after ":lcd", we don't keep track of what the current - * directory is. */ - if (buf->b_sfname != NULL - && flagp == &ssop_flags - && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR)) - && !p_acd - && !did_lcd) - name = buf->b_sfname; - else - name = buf->b_ffname; - if (ses_put_fname(fd, name, flagp) == FAIL - || (add_eol && put_eol(fd) == FAIL)) { - return FAIL; - } - return OK; -} - -/* - * Write a file name to the session file. - * Takes care of the "slash" option in 'sessionoptions' and escapes special - * characters. - * Returns FAIL if writing fails. - */ -static int ses_put_fname(FILE *fd, char_u *name, unsigned *flagp) -{ - char_u *p; - - char_u *sname = home_replace_save(NULL, name); - - if (*flagp & SSOP_SLASH) { - // change all backslashes to forward slashes - for (p = sname; *p != NUL; MB_PTR_ADV(p)) { - if (*p == '\\') { - *p = '/'; - } - } - } - - // Escape special characters. - p = (char_u *)vim_strsave_fnameescape((const char *)sname, false); - xfree(sname); - - /* write the result */ - bool retval = fputs((char *)p, fd) < 0 ? FAIL : OK; - xfree(p); - return retval; -} - -/* - * ":loadview [nr]" - */ -static void ex_loadview(exarg_T *eap) -{ - char *fname = get_view_file(*eap->arg); - if (fname != NULL) { - if (do_source((char_u *)fname, FALSE, DOSO_NONE) == FAIL) { - EMSG2(_(e_notopen), fname); - } - xfree(fname); - } -} - -/// Get the name of the view file for the current buffer. -static char *get_view_file(int c) -{ - if (curbuf->b_ffname == NULL) { - EMSG(_(e_noname)); - return NULL; - } - char *sname = (char *)home_replace_save(NULL, curbuf->b_ffname); - - // We want a file name without separators, because we're not going to make - // a directory. - // "normal" path separator -> "=+" - // "=" -> "==" - // ":" path separator -> "=-" - size_t len = 0; - for (char *p = sname; *p; p++) { - if (*p == '=' || vim_ispathsep(*p)) { - ++len; - } - } - char *retval = xmalloc(strlen(sname) + len + STRLEN(p_vdir) + 9); - STRCPY(retval, p_vdir); - add_pathsep(retval); - char *s = retval + strlen(retval); - for (char *p = sname; *p; p++) { - if (*p == '=') { - *s++ = '='; - *s++ = '='; - } else if (vim_ispathsep(*p)) { - *s++ = '='; -#if defined(BACKSLASH_IN_FILENAME) - if (*p == ':') - *s++ = '-'; - else -#endif - *s++ = '+'; - } else - *s++ = *p; - } - *s++ = '='; - *s++ = c; - strcpy(s, ".vim"); - - xfree(sname); - return retval; -} - - -/* - * Write end-of-line character(s) for ":mkexrc", ":mkvimrc" and ":mksession". - * Return FAIL for a write error. - */ -int put_eol(FILE *fd) -{ -#if defined(USE_CRNL) && defined(MKSESSION_NL) - if ((!mksession_nl && putc('\r', fd) < 0) || putc('\n', fd) < 0) { -#elif defined(USE_CRNL) - if (putc('\r', fd) < 0 || putc('\n', fd) < 0) { -#else - if (putc('\n', fd) < 0) { -#endif - return FAIL; - } - return OK; -} - -/* - * Write a line to "fd". - * Return FAIL for a write error. - */ -int put_line(FILE *fd, char *s) -{ - if (fputs(s, fd) < 0 || put_eol(fd) == FAIL) - return FAIL; - return OK; -} - /* * ":rshada" and ":wshada". */ diff --git a/src/nvim/ex_getln.c b/src/nvim/ex_getln.c index 380dc43b50..0c28f2ae70 100644 --- a/src/nvim/ex_getln.c +++ b/src/nvim/ex_getln.c @@ -951,8 +951,10 @@ static int command_line_execute(VimState *state, int key) // if 'wildmode' contains "list" may still need to list if (s->xpc.xp_numfiles > 1 && !s->did_wild_list - && (wim_flags[s->wim_index] & WIM_LIST)) { - (void)showmatches(&s->xpc, false); + && ((wim_flags[s->wim_index] & WIM_LIST) + || (p_wmnu && (wim_flags[s->wim_index] & WIM_FULL) != 0))) { + (void)showmatches(&s->xpc, p_wmnu + && ((wim_flags[s->wim_index] & WIM_LIST) == 0)); redrawcmd(); s->did_wild_list = true; } @@ -2709,7 +2711,7 @@ static bool color_cmdline(CmdlineInfo *colored_ccline) goto color_cmdline_error; } if (tv.v_type != VAR_LIST) { - PRINT_ERRMSG(_("E5400: Callback should return list")); + PRINT_ERRMSG("%s", _("E5400: Callback should return list")); goto color_cmdline_error; } if (tv.vval.v_list == NULL) { @@ -3048,7 +3050,7 @@ void cmdline_screen_cleared(void) } } -/// called by ui_flush, do what redraws neccessary to keep cmdline updated. +/// called by ui_flush, do what redraws necessary to keep cmdline updated. void cmdline_ui_flush(void) { if (!ui_has(kUICmdline)) { @@ -4707,6 +4709,9 @@ ExpandFromContext ( flags |= EW_KEEPALL; if (options & WILD_SILENT) flags |= EW_SILENT; + if (options & WILD_NOERROR) { + flags |= EW_NOERROR; + } if (options & WILD_ALLLINKS) { flags |= EW_ALLLINKS; } diff --git a/src/nvim/ex_session.c b/src/nvim/ex_session.c new file mode 100644 index 0000000000..b8f2927480 --- /dev/null +++ b/src/nvim/ex_session.c @@ -0,0 +1,1047 @@ +// This is an open source non-commercial project. Dear PVS-Studio, please check +// it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com + +// Functions for creating a session file, i.e. implementing: +// :mkexrc +// :mkvimrc +// :mkview +// :mksession + +#include <assert.h> +#include <string.h> +#include <stdbool.h> +#include <stdlib.h> +#include <inttypes.h> + +#include "nvim/vim.h" +#include "nvim/globals.h" +#include "nvim/ascii.h" +#include "nvim/buffer.h" +#include "nvim/cursor.h" +#include "nvim/edit.h" +#include "nvim/eval.h" +#include "nvim/ex_cmds2.h" +#include "nvim/ex_docmd.h" +#include "nvim/ex_getln.h" +#include "nvim/ex_session.h" +#include "nvim/file_search.h" +#include "nvim/fileio.h" +#include "nvim/fold.h" +#include "nvim/getchar.h" +#include "nvim/keymap.h" +#include "nvim/misc1.h" +#include "nvim/move.h" +#include "nvim/option.h" +#include "nvim/os/input.h" +#include "nvim/os/os.h" +#include "nvim/os/time.h" +#include "nvim/path.h" +#include "nvim/window.h" + +#ifdef INCLUDE_GENERATED_DECLARATIONS +# include "ex_session.c.generated.h" +#endif + +/// Whether ":lcd" or ":tcd" was produced for a session. +static int did_lcd; + +#define PUTLINE_FAIL(s) \ + do { if (FAIL == put_line(fd, (s))) { return FAIL; } } while (0) + +static int put_view_curpos(FILE *fd, const win_T *wp, char *spaces) +{ + int r; + + if (wp->w_curswant == MAXCOL) { + r = fprintf(fd, "%snormal! $\n", spaces); + } else { + r = fprintf(fd, "%snormal! 0%d|\n", spaces, wp->w_virtcol + 1); + } + return r >= 0; +} + +static int ses_winsizes(FILE *fd, int restore_size, win_T *tab_firstwin) +{ + int n = 0; + win_T *wp; + + if (restore_size && (ssop_flags & SSOP_WINSIZE)) { + for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { + if (!ses_do_win(wp)) { + continue; + } + n++; + + // restore height when not full height + if (wp->w_height + wp->w_status_height < topframe->fr_height + && (fprintf(fd, + "exe '%dresize ' . ((&lines * %" PRId64 + " + %" PRId64 ") / %" PRId64 ")\n", + n, (int64_t)wp->w_height, + (int64_t)Rows / 2, (int64_t)Rows) < 0)) { + return FAIL; + } + + // restore width when not full width + if (wp->w_width < Columns + && (fprintf(fd, + "exe 'vert %dresize ' . ((&columns * %" PRId64 + " + %" PRId64 ") / %" PRId64 ")\n", + n, (int64_t)wp->w_width, (int64_t)Columns / 2, + (int64_t)Columns) < 0)) { + return FAIL; + } + } + } else { + // Just equalize window sizes. + PUTLINE_FAIL("wincmd ="); + } + return OK; +} + +// Write commands to "fd" to recursively create windows for frame "fr", +// horizontally and vertically split. +// After the commands the last window in the frame is the current window. +// Returns FAIL when writing the commands to "fd" fails. +static int ses_win_rec(FILE *fd, frame_T *fr) +{ + frame_T *frc; + int count = 0; + + if (fr->fr_layout != FR_LEAF) { + // Find first frame that's not skipped and then create a window for + // each following one (first frame is already there). + frc = ses_skipframe(fr->fr_child); + if (frc != NULL) { + while ((frc = ses_skipframe(frc->fr_next)) != NULL) { + // Make window as big as possible so that we have lots of room + // to split. + if (fprintf(fd, "%s%s", + "wincmd _ | wincmd |\n", + (fr->fr_layout == FR_COL ? "split\n" : "vsplit\n")) < 0) { + return FAIL; + } + count++; + } + } + + // Go back to the first window. + if (count > 0 && (fprintf(fd, fr->fr_layout == FR_COL + ? "%dwincmd k\n" : "%dwincmd h\n", count) < 0)) { + return FAIL; + } + + // Recursively create frames/windows in each window of this column or row. + frc = ses_skipframe(fr->fr_child); + while (frc != NULL) { + ses_win_rec(fd, frc); + frc = ses_skipframe(frc->fr_next); + // Go to next window. + if (frc != NULL && put_line(fd, "wincmd w") == FAIL) { + return FAIL; + } + } + } + return OK; +} + +// Skip frames that don't contain windows we want to save in the Session. +// Returns NULL when there none. +static frame_T *ses_skipframe(frame_T *fr) +{ + frame_T *frc; + + FOR_ALL_FRAMES(frc, fr) { + if (ses_do_frame(frc)) { + break; + } + } + return frc; +} + +// Return true if frame "fr" has a window somewhere that we want to save in +// the Session. +static bool ses_do_frame(const frame_T *fr) + FUNC_ATTR_NONNULL_ARG(1) +{ + const frame_T *frc; + + if (fr->fr_layout == FR_LEAF) { + return ses_do_win(fr->fr_win); + } + FOR_ALL_FRAMES(frc, fr->fr_child) { + if (ses_do_frame(frc)) { + return true; + } + } + return false; +} + +/// Return non-zero if window "wp" is to be stored in the Session. +static int ses_do_win(win_T *wp) +{ + if (wp->w_buffer->b_fname == NULL + // When 'buftype' is "nofile" can't restore the window contents. + || (!wp->w_buffer->terminal && bt_nofile(wp->w_buffer))) { + return ssop_flags & SSOP_BLANK; + } + if (bt_help(wp->w_buffer)) { + return ssop_flags & SSOP_HELP; + } + return true; +} + +/// Writes an :argument list to the session file. +/// +/// @param fd +/// @param cmd +/// @param gap +/// @param fullname true: use full path name +/// @param flagp +/// +/// @returns FAIL if writing fails. +static int ses_arglist(FILE *fd, char *cmd, garray_T *gap, int fullname, + unsigned *flagp) +{ + char_u *buf = NULL; + char_u *s; + + if (fprintf(fd, "%s\n%s\n", cmd, "%argdel") < 0) { + return FAIL; + } + for (int i = 0; i < gap->ga_len; i++) { + // NULL file names are skipped (only happens when out of memory). + s = alist_name(&((aentry_T *)gap->ga_data)[i]); + if (s != NULL) { + if (fullname) { + buf = xmalloc(MAXPATHL); + (void)vim_FullName((char *)s, (char *)buf, MAXPATHL, false); + s = buf; + } + char *fname_esc = ses_escape_fname((char *)s, flagp); + if (fprintf(fd, "$argadd %s\n", fname_esc) < 0) { + xfree(fname_esc); + xfree(buf); + return FAIL; + } + xfree(fname_esc); + xfree(buf); + } + } + return OK; +} + +/// Gets the buffer name for `buf`. +static char *ses_get_fname(buf_T *buf, unsigned *flagp) +{ + // Use the short file name if the current directory is known at the time + // the session file will be sourced. + // Don't do this for ":mkview", we don't know the current directory. + // Don't do this after ":lcd", we don't keep track of what the current + // directory is. + if (buf->b_sfname != NULL + && flagp == &ssop_flags + && (ssop_flags & (SSOP_CURDIR | SSOP_SESDIR)) + && !p_acd + && !did_lcd) { + return (char *)buf->b_sfname; + } + return (char *)buf->b_ffname; +} + +/// Write a buffer name to the session file. +/// Also ends the line, if "add_eol" is true. +/// Returns FAIL if writing fails. +static int ses_fname(FILE *fd, buf_T *buf, unsigned *flagp, bool add_eol) +{ + char *name = ses_get_fname(buf, flagp); + if (ses_put_fname(fd, (char_u *)name, flagp) == FAIL + || (add_eol && fprintf(fd, "\n") < 0)) { + return FAIL; + } + return OK; +} + +// Escapes a filename for session writing. +// Takes care of "slash" flag in 'sessionoptions' and escapes special +// characters. +// +// Returns allocated string or NULL. +static char *ses_escape_fname(char *name, unsigned *flagp) +{ + char *p; + char *sname = (char *)home_replace_save(NULL, (char_u *)name); + + // Always SSOP_SLASH: change all backslashes to forward slashes. + for (p = sname; *p != NUL; MB_PTR_ADV(p)) { + if (*p == '\\') { + *p = '/'; + } + } + + // Escape special characters. + p = vim_strsave_fnameescape(sname, false); + xfree(sname); + return p; +} + +// Write a file name to the session file. +// Takes care of the "slash" option in 'sessionoptions' and escapes special +// characters. +// Returns FAIL if writing fails. +static int ses_put_fname(FILE *fd, char_u *name, unsigned *flagp) +{ + char *p = ses_escape_fname((char *)name, flagp); + bool retval = fputs(p, fd) < 0 ? FAIL : OK; + xfree(p); + return retval; +} + +// Write commands to "fd" to restore the view of a window. +// Caller must make sure 'scrolloff' is zero. +static int put_view( + FILE *fd, + win_T *wp, + int add_edit, // add ":edit" command to view + unsigned *flagp, // vop_flags or ssop_flags + int current_arg_idx // current argument index of the window, use +) // -1 if unknown +{ + win_T *save_curwin; + int f; + int do_cursor; + int did_next = false; + + // Always restore cursor position for ":mksession". For ":mkview" only + // when 'viewoptions' contains "cursor". + do_cursor = (flagp == &ssop_flags || *flagp & SSOP_CURSOR); + + // + // Local argument list. + // + if (wp->w_alist == &global_alist) { + PUTLINE_FAIL("argglobal"); + } else { + if (ses_arglist(fd, "arglocal", &wp->w_alist->al_ga, + flagp == &vop_flags + || !(*flagp & SSOP_CURDIR) + || wp->w_localdir != NULL, flagp) == FAIL) { + return FAIL; + } + } + + // Only when part of a session: restore the argument index. Some + // arguments may have been deleted, check if the index is valid. + if (wp->w_arg_idx != current_arg_idx && wp->w_arg_idx < WARGCOUNT(wp) + && flagp == &ssop_flags) { + if (fprintf(fd, "%" PRId64 "argu\n", (int64_t)wp->w_arg_idx + 1) < 0) { + return FAIL; + } + did_next = true; + } + + // Edit the file. Skip this when ":next" already did it. + if (add_edit && (!did_next || wp->w_arg_idx_invalid)) { + char *fname_esc = + ses_escape_fname(ses_get_fname(wp->w_buffer, flagp), flagp); + // + // Load the file. + // + if (wp->w_buffer->b_ffname != NULL + && (!bt_nofile(wp->w_buffer) || wp->w_buffer->terminal) + ) { + // Editing a file in this buffer: use ":edit file". + // This may have side effects! (e.g., compressed or network file). + // + // Note, if a buffer for that file already exists, use :badd to + // edit that buffer, to not lose folding information (:edit resets + // folds in other buffers) + if (fprintf(fd, + "if bufexists(\"%s\") | buffer %s | else | edit %s | endif\n" + // Fixup :terminal buffer name. #7836 + "if &buftype ==# 'terminal'\n" + " silent file %s\n" + "endif\n", + fname_esc, + fname_esc, + fname_esc, + fname_esc) < 0) { + xfree(fname_esc); + return FAIL; + } + } else { + // No file in this buffer, just make it empty. + PUTLINE_FAIL("enew"); + if (wp->w_buffer->b_ffname != NULL) { + // The buffer does have a name, but it's not a file name. + if (fprintf(fd, "file %s\n", fname_esc) < 0) { + xfree(fname_esc); + return FAIL; + } + } + do_cursor = false; + } + xfree(fname_esc); + } + + // + // Local mappings and abbreviations. + // + if ((*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) + && makemap(fd, wp->w_buffer) == FAIL) { + return FAIL; + } + + // + // Local options. Need to go to the window temporarily. + // Store only local values when using ":mkview" and when ":mksession" is + // used and 'sessionoptions' doesn't include "nvim/options". + // Some folding options are always stored when "folds" is included, + // otherwise the folds would not be restored correctly. + // + save_curwin = curwin; + curwin = wp; + curbuf = curwin->w_buffer; + if (*flagp & (SSOP_OPTIONS | SSOP_LOCALOPTIONS)) { + f = makeset(fd, OPT_LOCAL, + flagp == &vop_flags || !(*flagp & SSOP_OPTIONS)); + } else if (*flagp & SSOP_FOLDS) { + f = makefoldset(fd); + } else { + f = OK; + } + curwin = save_curwin; + curbuf = curwin->w_buffer; + if (f == FAIL) { + return FAIL; + } + + // + // Save Folds when 'buftype' is empty and for help files. + // + if ((*flagp & SSOP_FOLDS) + && wp->w_buffer->b_ffname != NULL + && (bt_normal(wp->w_buffer) || bt_help(wp->w_buffer)) + ) { + if (put_folds(fd, wp) == FAIL) { + return FAIL; + } + } + + // + // Set the cursor after creating folds, since that moves the cursor. + // + if (do_cursor) { + // Restore the cursor line in the file and relatively in the + // window. Don't use "G", it changes the jumplist. + if (fprintf(fd, + "let s:l = %" PRId64 " - ((%" PRId64 + " * winheight(0) + %" PRId64 ") / %" PRId64 ")\n" + "if s:l < 1 | let s:l = 1 | endif\n" + "exe s:l\n" + "normal! zt\n" + "%" PRId64 "\n", + (int64_t)wp->w_cursor.lnum, + (int64_t)(wp->w_cursor.lnum - wp->w_topline), + (int64_t)(wp->w_height_inner / 2), + (int64_t)wp->w_height_inner, + (int64_t)wp->w_cursor.lnum) < 0) { + return FAIL; + } + // Restore the cursor column and left offset when not wrapping. + if (wp->w_cursor.col == 0) { + PUTLINE_FAIL("normal! 0"); + } else { + if (!wp->w_p_wrap && wp->w_leftcol > 0 && wp->w_width > 0) { + if (fprintf(fd, + "let s:c = %" PRId64 " - ((%" PRId64 + " * winwidth(0) + %" PRId64 ") / %" PRId64 ")\n" + "if s:c > 0\n" + " exe 'normal! ' . s:c . '|zs' . %" PRId64 " . '|'\n" + "else\n", + (int64_t)wp->w_virtcol + 1, + (int64_t)(wp->w_virtcol - wp->w_leftcol), + (int64_t)(wp->w_width / 2), + (int64_t)wp->w_width, + (int64_t)wp->w_virtcol + 1) < 0 + || put_view_curpos(fd, wp, " ") == FAIL + || put_line(fd, "endif") == FAIL) { + return FAIL; + } + } else if (put_view_curpos(fd, wp, "") == FAIL) { + return FAIL; + } + } + } + + // + // Local directory, if the current flag is not view options or the "curdir" + // option is included. + // + if (wp->w_localdir != NULL + && (flagp != &vop_flags || (*flagp & SSOP_CURDIR))) { + if (fputs("lcd ", fd) < 0 + || ses_put_fname(fd, wp->w_localdir, flagp) == FAIL + || fprintf(fd, "\n") < 0) { + return FAIL; + } + did_lcd = true; + } + + return OK; +} + +/// Writes commands for restoring the current buffers, for :mksession. +/// +/// Legacy 'sessionoptions' flags SSOP_UNIX, SSOP_SLASH are always enabled. +/// +/// @param dirnow Current directory name +/// @param fd File descriptor to write to +/// +/// @return FAIL on error, OK otherwise. +static int makeopens(FILE *fd, char_u *dirnow) +{ + int only_save_windows = true; + int nr; + int restore_size = true; + win_T *wp; + char_u *sname; + win_T *edited_win = NULL; + int tabnr; + win_T *tab_firstwin; + frame_T *tab_topframe; + int cur_arg_idx = 0; + int next_arg_idx = 0; + + if (ssop_flags & SSOP_BUFFERS) { + only_save_windows = false; // Save ALL buffers + } + + // Begin by setting v:this_session, and then other sessionable variables. + PUTLINE_FAIL("let v:this_session=expand(\"<sfile>:p\")"); + if (ssop_flags & SSOP_GLOBALS) { + if (store_session_globals(fd) == FAIL) { + return FAIL; + } + } + + // Close all windows but one. + PUTLINE_FAIL("silent only"); + + // + // Now a :cd command to the session directory or the current directory + // + if (ssop_flags & SSOP_SESDIR) { + PUTLINE_FAIL("exe \"cd \" . escape(expand(\"<sfile>:p:h\"), ' ')"); + } else if (ssop_flags & SSOP_CURDIR) { + sname = home_replace_save(NULL, globaldir != NULL ? globaldir : dirnow); + char *fname_esc = ses_escape_fname((char *)sname, &ssop_flags); + if (fprintf(fd, "cd %s\n", fname_esc) < 0) { + xfree(fname_esc); + xfree(sname); + return FAIL; + } + xfree(fname_esc); + xfree(sname); + } + + if (fprintf(fd, + "%s", + // If there is an empty, unnamed buffer we will wipe it out later. + // Remember the buffer number. + "if expand('%') == '' && !&modified && line('$') <= 1" + " && getline(1) == ''\n" + " let s:wipebuf = bufnr('%')\n" + "endif\n" + // Now save the current files, current buffer first. + "set shortmess=aoO\n") < 0) { + return FAIL; + } + + // Now put the other buffers into the buffer list. + FOR_ALL_BUFFERS(buf) { + if (!(only_save_windows && buf->b_nwindows == 0) + && !(buf->b_help && !(ssop_flags & SSOP_HELP)) + && buf->b_fname != NULL + && buf->b_p_bl) { + if (fprintf(fd, "badd +%" PRId64 " ", + buf->b_wininfo == NULL + ? (int64_t)1L + : (int64_t)buf->b_wininfo->wi_fpos.lnum) < 0 + || ses_fname(fd, buf, &ssop_flags, true) == FAIL) { + return FAIL; + } + } + } + + // the global argument list + if (ses_arglist(fd, "argglobal", &global_alist.al_ga, + !(ssop_flags & SSOP_CURDIR), &ssop_flags) == FAIL) { + return FAIL; + } + + if (ssop_flags & SSOP_RESIZE) { + // Note: after the restore we still check it worked! + if (fprintf(fd, "set lines=%" PRId64 " columns=%" PRId64 "\n", + (int64_t)Rows, (int64_t)Columns) < 0) { + return FAIL; + } + } + + int restore_stal = false; + // When there are two or more tabpages and 'showtabline' is 1 the tabline + // will be displayed when creating the next tab. That resizes the windows + // in the first tab, which may cause problems. Set 'showtabline' to 2 + // temporarily to avoid that. + if (p_stal == 1 && first_tabpage->tp_next != NULL) { + PUTLINE_FAIL("set stal=2"); + restore_stal = true; + } + + // + // For each tab: + // - Put windows for each tab, when "tabpages" is in 'sessionoptions'. + // - Don't use goto_tabpage(), it may change CWD and trigger autocommands. + // + tab_firstwin = firstwin; // First window in tab page "tabnr". + tab_topframe = topframe; + for (tabnr = 1;; tabnr++) { + tabpage_T *tp = find_tabpage(tabnr); + if (tp == NULL) { + break; // done all tab pages + } + + int need_tabnew = false; + int cnr = 1; + + if ((ssop_flags & SSOP_TABPAGES)) { + if (tp == curtab) { + tab_firstwin = firstwin; + tab_topframe = topframe; + } else { + tab_firstwin = tp->tp_firstwin; + tab_topframe = tp->tp_topframe; + } + if (tabnr > 1) { + need_tabnew = true; + } + } + + // + // Before creating the window layout, try loading one file. If this + // is aborted we don't end up with a number of useless windows. + // This may have side effects! (e.g., compressed or network file). + // + for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { + if (ses_do_win(wp) + && wp->w_buffer->b_ffname != NULL + && !bt_help(wp->w_buffer) + && !bt_nofile(wp->w_buffer) + ) { + if (fputs(need_tabnew ? "tabedit " : "edit ", fd) < 0 + || ses_fname(fd, wp->w_buffer, &ssop_flags, true) == FAIL) { + return FAIL; + } + need_tabnew = false; + if (!wp->w_arg_idx_invalid) { + edited_win = wp; + } + break; + } + } + + // If no file got edited create an empty tab page. + if (need_tabnew && put_line(fd, "tabnew") == FAIL) { + return FAIL; + } + + // + // Save current window layout. + // + PUTLINE_FAIL("set splitbelow splitright"); + if (ses_win_rec(fd, tab_topframe) == FAIL) { + return FAIL; + } + if (!p_sb && put_line(fd, "set nosplitbelow") == FAIL) { + return FAIL; + } + if (!p_spr && put_line(fd, "set nosplitright") == FAIL) { + return FAIL; + } + + // + // Check if window sizes can be restored (no windows omitted). + // Remember the window number of the current window after restoring. + // + nr = 0; + for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { + if (ses_do_win(wp)) { + nr++; + } else { + restore_size = false; + } + if (curwin == wp) { + cnr = nr; + } + } + + // Go to the first window. + PUTLINE_FAIL("wincmd t"); + + // If more than one window, see if sizes can be restored. + // First set 'winheight' and 'winwidth' to 1 to avoid the windows being + // resized when moving between windows. + // Do this before restoring the view, so that the topline and the + // cursor can be set. This is done again below. + // winminheight and winminwidth need to be set to avoid an error if the + // user has set winheight or winwidth. + if (fprintf(fd, + "set winminheight=0\n" + "set winheight=1\n" + "set winminwidth=0\n" + "set winwidth=1\n") < 0) { + return FAIL; + } + if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) { + return FAIL; + } + + // + // Restore the view of the window (options, file, cursor, etc.). + // + for (wp = tab_firstwin; wp != NULL; wp = wp->w_next) { + if (!ses_do_win(wp)) { + continue; + } + if (put_view(fd, wp, wp != edited_win, &ssop_flags, cur_arg_idx) + == FAIL) { + return FAIL; + } + if (nr > 1 && put_line(fd, "wincmd w") == FAIL) { + return FAIL; + } + next_arg_idx = wp->w_arg_idx; + } + + // The argument index in the first tab page is zero, need to set it in + // each window. For further tab pages it's the window where we do + // "tabedit". + cur_arg_idx = next_arg_idx; + + // + // Restore cursor to the current window if it's not the first one. + // + if (cnr > 1 && (fprintf(fd, "%dwincmd w\n", cnr) < 0)) { + return FAIL; + } + + // + // Restore window sizes again after jumping around in windows, because + // the current window has a minimum size while others may not. + // + if (nr > 1 && ses_winsizes(fd, restore_size, tab_firstwin) == FAIL) { + return FAIL; + } + + // Take care of tab-local working directories if applicable + if (tp->tp_localdir) { + if (fputs("if exists(':tcd') == 2 | tcd ", fd) < 0 + || ses_put_fname(fd, tp->tp_localdir, &ssop_flags) == FAIL + || fputs(" | endif\n", fd) < 0) { + return FAIL; + } + did_lcd = true; + } + + // Don't continue in another tab page when doing only the current one + // or when at the last tab page. + if (!(ssop_flags & SSOP_TABPAGES)) { + break; + } + } + + if (ssop_flags & SSOP_TABPAGES) { + if (fprintf(fd, "tabnext %d\n", tabpage_index(curtab)) < 0) { + return FAIL; + } + } + if (restore_stal && put_line(fd, "set stal=1") == FAIL) { + return FAIL; + } + + // + // Wipe out an empty unnamed buffer we started in. + // + if (fprintf(fd, "%s", + "if exists('s:wipebuf') " + "&& getbufvar(s:wipebuf, '&buftype') isnot# 'terminal'\n" + " silent exe 'bwipe ' . s:wipebuf\n" + "endif\n" + "unlet! s:wipebuf\n") < 0) { + return FAIL; + } + + // Re-apply options. + if (fprintf(fd, + "set winheight=%" PRId64 " winwidth=%" PRId64 + " winminheight=%" PRId64 " winminwidth=%" PRId64 + " shortmess=%s\n", + (int64_t)p_wh, + (int64_t)p_wiw, + (int64_t)p_wmh, + (int64_t)p_wmw, + p_shm) < 0) { + return FAIL; + } + + // + // Lastly, execute the x.vim file if it exists. + // + if (fprintf(fd, "%s", + "let s:sx = expand(\"<sfile>:p:r\").\"x.vim\"\n" + "if file_readable(s:sx)\n" + " exe \"source \" . fnameescape(s:sx)\n" + "endif\n") < 0) { + return FAIL; + } + + return OK; +} + +/// ":loadview [nr]" +void ex_loadview(exarg_T *eap) +{ + char *fname = get_view_file(*eap->arg); + if (fname != NULL) { + if (do_source((char_u *)fname, false, DOSO_NONE) == FAIL) { + EMSG2(_(e_notopen), fname); + } + xfree(fname); + } +} + +/// ":mkexrc", ":mkvimrc", ":mkview", ":mksession". +/// +/// Legacy 'sessionoptions' flags SSOP_UNIX, SSOP_SLASH are always enabled. +/// - SSOP_UNIX: line-endings are always LF +/// - SSOP_SLASH: filenames are always written with "/" slash +void ex_mkrc(exarg_T *eap) +{ + FILE *fd; + int failed = false; + int view_session = false; // :mkview, :mksession + int using_vdir = false; // using 'viewdir'? + char *viewFile = NULL; + unsigned *flagp; + + if (eap->cmdidx == CMD_mksession || eap->cmdidx == CMD_mkview) { + view_session = true; + } + + // Use the short file name until ":lcd" is used. We also don't use the + // short file name when 'acd' is set, that is checked later. + did_lcd = false; + + char *fname; + // ":mkview" or ":mkview 9": generate file name with 'viewdir' + if (eap->cmdidx == CMD_mkview + && (*eap->arg == NUL + || (ascii_isdigit(*eap->arg) && eap->arg[1] == NUL))) { + eap->forceit = true; + fname = get_view_file(*eap->arg); + if (fname == NULL) { + return; + } + viewFile = fname; + using_vdir = true; + } else if (*eap->arg != NUL) { + fname = (char *)eap->arg; + } else if (eap->cmdidx == CMD_mkvimrc) { + fname = VIMRC_FILE; + } else if (eap->cmdidx == CMD_mksession) { + fname = SESSION_FILE; + } else { + fname = EXRC_FILE; + } + + // When using 'viewdir' may have to create the directory. + if (using_vdir && !os_isdir(p_vdir)) { + vim_mkdir_emsg((const char *)p_vdir, 0755); + } + + fd = open_exfile((char_u *)fname, eap->forceit, WRITEBIN); + if (fd != NULL) { + if (eap->cmdidx == CMD_mkview) { + flagp = &vop_flags; + } else { + flagp = &ssop_flags; + } + + // Write the version command for :mkvimrc + if (eap->cmdidx == CMD_mkvimrc) { + (void)put_line(fd, "version 6.0"); + } + + if (eap->cmdidx == CMD_mksession) { + if (put_line(fd, "let SessionLoad = 1") == FAIL) { + failed = true; + } + } + + if (!view_session || (eap->cmdidx == CMD_mksession + && (*flagp & SSOP_OPTIONS))) { + failed |= (makemap(fd, NULL) == FAIL + || makeset(fd, OPT_GLOBAL, false) == FAIL); + } + + if (!failed && view_session) { + if (put_line(fd, + "let s:so_save = &so | let s:siso_save = &siso" + " | set so=0 siso=0") == FAIL) { + failed = true; + } + if (eap->cmdidx == CMD_mksession) { + char_u *dirnow; // current directory + + dirnow = xmalloc(MAXPATHL); + // + // Change to session file's dir. + // + if (os_dirname(dirnow, MAXPATHL) == FAIL + || os_chdir((char *)dirnow) != 0) { + *dirnow = NUL; + } + if (*dirnow != NUL && (ssop_flags & SSOP_SESDIR)) { + if (vim_chdirfile((char_u *)fname) == OK) { + shorten_fnames(true); + } + } else if (*dirnow != NUL + && (ssop_flags & SSOP_CURDIR) && globaldir != NULL) { + if (os_chdir((char *)globaldir) == 0) { + shorten_fnames(true); + } + } + + failed |= (makeopens(fd, dirnow) == FAIL); + + // restore original dir + if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) + || ((ssop_flags & SSOP_CURDIR) && globaldir != + NULL))) { + if (os_chdir((char *)dirnow) != 0) { + EMSG(_(e_prev_dir)); + } + shorten_fnames(true); + // restore original dir + if (*dirnow != NUL && ((ssop_flags & SSOP_SESDIR) + || ((ssop_flags & SSOP_CURDIR) && globaldir != + NULL))) { + if (os_chdir((char *)dirnow) != 0) { + EMSG(_(e_prev_dir)); + } + shorten_fnames(true); + } + } + xfree(dirnow); + } else { + failed |= (put_view(fd, curwin, !using_vdir, flagp, -1) == FAIL); + } + if (fprintf(fd, + "%s", + "let &so = s:so_save | let &siso = s:siso_save\n" + "doautoall SessionLoadPost\n") + < 0) { + failed = true; + } + if (eap->cmdidx == CMD_mksession) { + if (fprintf(fd, "unlet SessionLoad\n") < 0) { + failed = true; + } + } + } + if (put_line(fd, "\" vim: set ft=vim :") == FAIL) { + failed = true; + } + + failed |= fclose(fd); + + if (failed) { + EMSG(_(e_write)); + } else if (eap->cmdidx == CMD_mksession) { + // successful session write - set v:this_session + char *const tbuf = xmalloc(MAXPATHL); + if (vim_FullName(fname, tbuf, MAXPATHL, false) == OK) { + set_vim_var_string(VV_THIS_SESSION, tbuf, -1); + } + xfree(tbuf); + } + } + + xfree(viewFile); +} + +/// Get the name of the view file for the current buffer. +static char *get_view_file(int c) +{ + if (curbuf->b_ffname == NULL) { + EMSG(_(e_noname)); + return NULL; + } + char *sname = (char *)home_replace_save(NULL, curbuf->b_ffname); + + // We want a file name without separators, because we're not going to make + // a directory. + // "normal" path separator -> "=+" + // "=" -> "==" + // ":" path separator -> "=-" + size_t len = 0; + for (char *p = sname; *p; p++) { + if (*p == '=' || vim_ispathsep(*p)) { + len++; + } + } + char *retval = xmalloc(strlen(sname) + len + STRLEN(p_vdir) + 9); + STRCPY(retval, p_vdir); + add_pathsep(retval); + char *s = retval + strlen(retval); + for (char *p = sname; *p; p++) { + if (*p == '=') { + *s++ = '='; + *s++ = '='; + } else if (vim_ispathsep(*p)) { + *s++ = '='; +#if defined(BACKSLASH_IN_FILENAME) + *s++ = (*p == ':') ? '-' : '+'; +#else + *s++ = '+'; +#endif + } else { + *s++ = *p; + } + } + *s++ = '='; + assert(c >= CHAR_MIN && c <= CHAR_MAX); + *s++ = (char)c; + xstrlcpy(s, ".vim", 5); + + xfree(sname); + return retval; +} + +// TODO(justinmk): remove this, not needed after 5ba3cecb68cd. +int put_eol(FILE *fd) +{ + if (putc('\n', fd) < 0) { + return FAIL; + } + return OK; +} + +// TODO(justinmk): remove this, not needed after 5ba3cecb68cd. +int put_line(FILE *fd, char *s) +{ + if (fprintf(fd, "%s\n", s) < 0) { + return FAIL; + } + return OK; +} diff --git a/src/nvim/ex_session.h b/src/nvim/ex_session.h new file mode 100644 index 0000000000..8d3ea5b91a --- /dev/null +++ b/src/nvim/ex_session.h @@ -0,0 +1,13 @@ +#ifndef NVIM_EX_SESSION_H +#define NVIM_EX_SESSION_H + +#include <stdio.h> + +#include "nvim/ex_cmds_defs.h" + +#ifdef INCLUDE_GENERATED_DECLARATIONS +# include "ex_session.h.generated.h" +#endif + +#endif // NVIM_EX_SESSION_H + diff --git a/src/nvim/mark_extended.c b/src/nvim/extmark.c index b60d847676..e77b556024 100644 --- a/src/nvim/mark_extended.c +++ b/src/nvim/extmark.c @@ -32,7 +32,7 @@ #include "nvim/api/vim.h" #include "nvim/vim.h" #include "nvim/charset.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/buffer_updates.h" #include "nvim/memline.h" #include "nvim/pos.h" @@ -45,7 +45,7 @@ #include "nvim/highlight.h" #ifdef INCLUDE_GENERATED_DECLARATIONS -# include "mark_extended.c.generated.h" +# include "extmark.c.generated.h" #endif static ExtmarkNs *buf_ns_ref(buf_T *buf, uint64_t ns_id, bool put) { @@ -86,7 +86,7 @@ uint64_t extmark_set(buf_T *buf, uint64_t ns_id, uint64_t id, extmark_del(buf, ns_id, id); } else { // TODO(bfredl): we need to do more if "revising" a decoration mark. - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; old_pos = marktree_lookup(buf->b_marktree, old_mark, itr); assert(itr->node); if (old_pos.row == row && old_pos.col == col) { @@ -119,7 +119,7 @@ revised: static bool extmark_setraw(buf_T *buf, uint64_t mark, int row, colnr_T col) { - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; mtpos_t pos = marktree_lookup(buf->b_marktree, mark, itr); if (pos.row == -1) { return false; @@ -147,7 +147,7 @@ bool extmark_del(buf_T *buf, uint64_t ns_id, uint64_t id) return false; } - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; mtpos_t pos = marktree_lookup(buf->b_marktree, mark, itr); assert(pos.row >= 0); marktree_del_itr(buf->b_marktree, itr, false); @@ -207,7 +207,7 @@ bool extmark_clear(buf_T *buf, uint64_t ns_id, delete_set = map_new(uint64_t, uint64_t)(); } - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; marktree_itr_get(buf->b_marktree, l_row, l_col, itr); while (true) { mtmark_t mark = marktree_itr_current(itr); @@ -276,7 +276,7 @@ ExtmarkArray extmark_get(buf_T *buf, uint64_t ns_id, int64_t amount, bool reverse) { ExtmarkArray array = KV_INITIAL_VALUE; - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; // Find all the marks marktree_itr_get_ext(buf->b_marktree, (mtpos_t){ l_row, l_col }, itr, reverse, false, NULL); @@ -396,7 +396,7 @@ void u_extmark_copy(buf_T *buf, ExtmarkUndoObject undo; - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; marktree_itr_get(buf->b_marktree, l_row, l_col, itr); while (true) { mtmark_t mark = marktree_itr_current(itr); @@ -699,21 +699,30 @@ void bufhl_add_hl_pos_offset(buf_T *buf, // TODO(bfredl): if decoration had blocky mode, we could avoid this loop for (linenr_T lnum = pos_start.lnum; lnum <= pos_end.lnum; lnum ++) { + int end_off = 0; if (pos_start.lnum < lnum && lnum < pos_end.lnum) { - hl_start = offset-1; - hl_end = MAXCOL; + // TODO(bfredl): This is quite ad-hoc, but the space between |num| and + // text being highlighted is the indication of \n being part of the + // substituted text. But it would be more consistent to highlight + // a space _after_ the previous line instead (like highlight EOL list + // char) + hl_start = MAX(offset-1, 0); + end_off = 1; + hl_end = 0; } else if (lnum == pos_start.lnum && lnum < pos_end.lnum) { hl_start = pos_start.col + offset; - hl_end = MAXCOL; + end_off = 1; + hl_end = 0; } else if (pos_start.lnum < lnum && lnum == pos_end.lnum) { - hl_start = offset-1; + hl_start = MAX(offset-1, 0); hl_end = pos_end.col + offset; } else if (pos_start.lnum == lnum && pos_end.lnum == lnum) { hl_start = pos_start.col + offset; hl_end = pos_end.col + offset; } (void)extmark_add_decoration(buf, (uint64_t)src_id, hl_id, - (int)lnum-1, hl_start, (int)lnum-1, hl_end, + (int)lnum-1, hl_start, + (int)lnum-1+end_off, hl_end, VIRTTEXT_EMPTY); } } @@ -729,7 +738,7 @@ void clear_virttext(VirtText *text) VirtText *extmark_find_virttext(buf_T *buf, int row, uint64_t ns_id) { - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; marktree_itr_get(buf->b_marktree, row, 0, itr); while (true) { mtmark_t mark = marktree_itr_current(itr); @@ -747,17 +756,17 @@ VirtText *extmark_find_virttext(buf_T *buf, int row, uint64_t ns_id) return NULL; } - -bool extmark_decorations_reset(buf_T *buf, DecorationState *state) +bool decorations_redraw_reset(buf_T *buf, DecorationRedrawState *state) { state->row = -1; - return buf->b_extmark_index; + kv_size(state->active) = 0; + return buf->b_extmark_index || buf->b_luahl; } -bool extmark_decorations_start(buf_T *buf, int top_row, DecorationState *state) +bool decorations_redraw_start(buf_T *buf, int top_row, + DecorationRedrawState *state) { - kv_size(state->active) = 0; state->top_row = top_row; marktree_itr_get(buf->b_marktree, top_row, 0, state->itr); if (!state->itr->node) { @@ -808,17 +817,17 @@ next_mark: return true; // TODO(bfredl): check if available in the region } -bool extmark_decorations_line(buf_T *buf, int row, DecorationState *state) +bool decorations_redraw_line(buf_T *buf, int row, DecorationRedrawState *state) { if (state->row == -1) { - extmark_decorations_start(buf, row, state); + decorations_redraw_start(buf, row, state); } state->row = row; state->col_until = -1; return true; // TODO(bfredl): be more precise } -int extmark_decorations_col(buf_T *buf, int col, DecorationState *state) +int decorations_redraw_col(buf_T *buf, int col, DecorationRedrawState *state) { if (col <= state->col_until) { return state->current; @@ -897,9 +906,9 @@ next_mark: return attr; } -VirtText *extmark_decorations_virt_text(buf_T *buf, DecorationState *state) +VirtText *decorations_redraw_virt_text(buf_T *buf, DecorationRedrawState *state) { - extmark_decorations_col(buf, MAXCOL, state); + decorations_redraw_col(buf, MAXCOL, state); for (size_t i = 0; i < kv_size(state->active); i++) { HlRange item = kv_A(state->active, i); if (item.start_row == state->row && item.virt_text) { diff --git a/src/nvim/mark_extended.h b/src/nvim/extmark.h index f809148d9b..b5eb0db3b6 100644 --- a/src/nvim/mark_extended.h +++ b/src/nvim/extmark.h @@ -1,8 +1,8 @@ -#ifndef NVIM_MARK_EXTENDED_H -#define NVIM_MARK_EXTENDED_H +#ifndef NVIM_EXTMARK_H +#define NVIM_EXTMARK_H #include "nvim/buffer_defs.h" -#include "nvim/mark_extended_defs.h" +#include "nvim/extmark_defs.h" #include "nvim/marktree.h" EXTERN int extmark_splice_pending INIT(= 0); @@ -83,11 +83,11 @@ typedef struct { int col_until; int current; VirtText *virt_text; -} DecorationState; +} DecorationRedrawState; #ifdef INCLUDE_GENERATED_DECLARATIONS -# include "mark_extended.h.generated.h" +# include "extmark.h.generated.h" #endif -#endif // NVIM_MARK_EXTENDED_H +#endif // NVIM_EXTMARK_H diff --git a/src/nvim/mark_extended_defs.h b/src/nvim/extmark_defs.h index 439f7f0b36..c927048981 100644 --- a/src/nvim/mark_extended_defs.h +++ b/src/nvim/extmark_defs.h @@ -1,5 +1,5 @@ -#ifndef NVIM_MARK_EXTENDED_DEFS_H -#define NVIM_MARK_EXTENDED_DEFS_H +#ifndef NVIM_EXTMARK_DEFS_H +#define NVIM_EXTMARK_DEFS_H #include "nvim/pos.h" // for colnr_T #include "nvim/lib/kvec.h" @@ -34,4 +34,4 @@ typedef enum { kExtmarkUndoNoRedo, // Operation should be undoable, but not redoable } ExtmarkOp; -#endif // NVIM_MARK_EXTENDED_DEFS_H +#endif // NVIM_EXTMARK_DEFS_H diff --git a/src/nvim/fileio.c b/src/nvim/fileio.c index 7a46957151..e5845e0749 100644 --- a/src/nvim/fileio.c +++ b/src/nvim/fileio.c @@ -2032,14 +2032,16 @@ readfile_linenr( * Fill "*eap" to force the 'fileencoding', 'fileformat' and 'binary to be * equal to the buffer "buf". Used for calling readfile(). */ -void prep_exarg(exarg_T *eap, buf_T *buf) +void prep_exarg(exarg_T *eap, const buf_T *buf) + FUNC_ATTR_NONNULL_ALL { - eap->cmd = xmalloc(STRLEN(buf->b_p_ff) + STRLEN(buf->b_p_fenc) + 15); + const size_t cmd_len = 15 + STRLEN(buf->b_p_fenc); + eap->cmd = xmalloc(cmd_len); - sprintf((char *)eap->cmd, "e ++ff=%s ++enc=%s", buf->b_p_ff, buf->b_p_fenc); - eap->force_enc = 14 + (int)STRLEN(buf->b_p_ff); + snprintf((char *)eap->cmd, cmd_len, "e ++enc=%s", buf->b_p_fenc); + eap->force_enc = 8; eap->bad_char = buf->b_bad_char; - eap->force_ff = 7; + eap->force_ff = *buf->b_p_ff; eap->force_bin = buf->b_p_bin ? FORCE_BIN : FORCE_NOBIN; eap->read_edit = FALSE; @@ -6587,7 +6589,7 @@ static int autocmd_nested = FALSE; /// Execute autocommands for "event" and file name "fname". /// -/// @param event event that occured +/// @param event event that occurred /// @param fname filename, NULL or empty means use actual file name /// @param fname_io filename to use for <afile> on cmdline /// @param force When true, ignore autocmd_busy @@ -6604,7 +6606,7 @@ bool apply_autocmds(event_T event, char_u *fname, char_u *fname_io, bool force, /// Like apply_autocmds(), but with extra "eap" argument. This takes care of /// setting v:filearg. /// -/// @param event event that occured +/// @param event event that occurred /// @param fname NULL or empty means use actual file name /// @param fname_io fname to use for <afile> on cmdline /// @param force When true, ignore autocmd_busy @@ -6624,7 +6626,7 @@ static bool apply_autocmds_exarg(event_T event, char_u *fname, char_u *fname_io, /// conditional, no autocommands are executed. If otherwise the autocommands /// cause the script to be aborted, retval is set to FAIL. /// -/// @param event event that occured +/// @param event event that occurred /// @param fname NULL or empty means use actual file name /// @param fname_io fname to use for <afile> on cmdline /// @param force When true, ignore autocmd_busy @@ -6684,7 +6686,7 @@ bool has_event(event_T event) FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT /// Execute autocommands for "event" and file name "fname". /// -/// @param event event that occured +/// @param event event that occurred /// @param fname filename, NULL or empty means use actual file name /// @param fname_io filename to use for <afile> on cmdline, /// NULL means use `fname`. @@ -7197,8 +7199,8 @@ char_u *getnextac(int c, void *cookie, int indent, bool do_concat) /// To account for buffer-local autocommands, function needs to know /// in which buffer the file will be opened. /// -/// @param event event that occured. -/// @param sfname filename the event occured in. +/// @param event event that occurred. +/// @param sfname filename the event occurred in. /// @param buf buffer the file is open in bool has_autocmd(event_T event, char_u *sfname, buf_T *buf) FUNC_ATTR_WARN_UNUSED_RESULT diff --git a/src/nvim/fold.c b/src/nvim/fold.c index addfab8f08..c14a64fa38 100644 --- a/src/nvim/fold.c +++ b/src/nvim/fold.c @@ -19,10 +19,11 @@ #include "nvim/diff.h" #include "nvim/eval.h" #include "nvim/ex_docmd.h" +#include "nvim/ex_session.h" #include "nvim/func_attr.h" #include "nvim/indent.h" #include "nvim/buffer_updates.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mark.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -1464,10 +1465,10 @@ static void foldMarkAdjustRecurse(garray_T *gap, linenr_T line1, linenr_T line2, * Get the lowest 'foldlevel' value that makes the deepest nested fold in the * current window open. */ -int getDeepestNesting(void) +int getDeepestNesting(win_T *wp) { - checkupdate(curwin); - return getDeepestNestingRecurse(&curwin->w_folds); + checkupdate(wp); + return getDeepestNestingRecurse(&wp->w_folds); } static int getDeepestNestingRecurse(garray_T *gap) diff --git a/src/nvim/getchar.c b/src/nvim/getchar.c index 81666bf5d6..0debd39555 100644 --- a/src/nvim/getchar.c +++ b/src/nvim/getchar.c @@ -41,6 +41,7 @@ #include "nvim/option.h" #include "nvim/regexp.h" #include "nvim/screen.h" +#include "nvim/ex_session.h" #include "nvim/state.h" #include "nvim/strings.h" #include "nvim/ui.h" @@ -1095,26 +1096,40 @@ void del_typebuf(int len, int offset) * Write typed characters to script file. * If recording is on put the character in the recordbuffer. */ -static void gotchars(char_u *chars, size_t len) +static void gotchars(const char_u *chars, size_t len) + FUNC_ATTR_NONNULL_ALL { - char_u *s = chars; - int c; + const char_u *s = chars; + static char_u buf[4] = { 0 }; + static size_t buflen = 0; + size_t todo = len; - // remember how many chars were last recorded - if (reg_recording != 0) { - last_recorded_len += len; - } + while (todo--) { + buf[buflen++] = *s++; + + // When receiving a special key sequence, store it until we have all + // the bytes and we can decide what to do with it. + if (buflen == 1 && buf[0] == K_SPECIAL) { + continue; + } + if (buflen == 2) { + continue; + } - while (len--) { // Handle one byte at a time; no translation to be done. - c = *s++; - updatescript(c); + for (size_t i = 0; i < buflen; i++) { + updatescript(buf[i]); + } if (reg_recording != 0) { - char buf[2] = { (char)c, NUL }; - add_buff(&recordbuff, buf, 1L); + buf[buflen] = NUL; + add_buff(&recordbuff, (char *)buf, (ptrdiff_t)buflen); + // remember how many chars were last recorded + last_recorded_len += buflen; } + buflen = 0; } + may_sync_undo(); /* output "debug mode" message next time in debug mode */ @@ -2480,12 +2495,11 @@ int inchar( return fix_input_buffer(buf, len); } -/* - * Fix typed characters for use by vgetc() and check_termcode(). - * buf[] must have room to triple the number of bytes! - * Returns the new length. - */ +// Fix typed characters for use by vgetc() and check_termcode(). +// "buf[]" must have room to triple the number of bytes! +// Returns the new length. int fix_input_buffer(char_u *buf, int len) + FUNC_ATTR_NONNULL_ALL { if (!using_script()) { // Should not escape K_SPECIAL/CSI reading input from the user because vim @@ -3347,7 +3361,7 @@ showmap ( msg_putchar(' '); // Display the LHS. Get length of what we write. - len = (size_t)msg_outtrans_special(mp->m_keys, true); + len = (size_t)msg_outtrans_special(mp->m_keys, true, 0); do { msg_putchar(' '); /* padd with blanks */ ++len; @@ -3375,7 +3389,7 @@ showmap ( // as typeahead. char_u *s = vim_strsave(mp->m_str); vim_unescape_csi(s); - msg_outtrans_special(s, FALSE); + msg_outtrans_special(s, false, 0); xfree(s); } if (p_verbose > 0) { diff --git a/src/nvim/getchar.h b/src/nvim/getchar.h index 01f60ccf49..f0b52079aa 100644 --- a/src/nvim/getchar.h +++ b/src/nvim/getchar.h @@ -10,12 +10,12 @@ /// Values for "noremap" argument of ins_typebuf() /// /// Also used for map->m_noremap and menu->noremap[]. -enum { +enum RemapValues { REMAP_YES = 0, ///< Allow remapping. REMAP_NONE = -1, ///< No remapping. REMAP_SCRIPT = -2, ///< Remap script-local mappings only. REMAP_SKIP = -3, ///< No remapping for first char. -} RemapValues; +}; // Argument for flush_buffers(). typedef enum { diff --git a/src/nvim/globals.h b/src/nvim/globals.h index 4741778c14..ccf704fe76 100644 --- a/src/nvim/globals.h +++ b/src/nvim/globals.h @@ -120,28 +120,20 @@ typedef off_t off_T; # endif #endif -/* - * When vgetc() is called, it sets mod_mask to the set of modifiers that are - * held down based on the MOD_MASK_* symbols that are read first. - */ -EXTERN int mod_mask INIT(= 0x0); /* current key modifiers */ +// When vgetc() is called, it sets mod_mask to the set of modifiers that are +// held down based on the MOD_MASK_* symbols that are read first. +EXTERN int mod_mask INIT(= 0x0); // current key modifiers -// TODO(bfredl): for the final interface this should find a more suitable -// location. -EXTERN sattr_T *lua_attr_buf INIT(= NULL); -EXTERN size_t lua_attr_bufsize INIT(= 0); EXTERN bool lua_attr_active INIT(= false); -/* - * Cmdline_row is the row where the command line starts, just below the - * last window. - * When the cmdline gets longer than the available space the screen gets - * scrolled up. After a CTRL-D (show matches), after hitting ':' after - * "hit return", and for the :global command, the command line is - * temporarily moved. The old position is restored with the next call to - * update_screen(). - */ +// Cmdline_row is the row where the command line starts, just below the +// last window. +// When the cmdline gets longer than the available space the screen gets +// scrolled up. After a CTRL-D (show matches), after hitting ':' after +// "hit return", and for the :global command, the command line is +// temporarily moved. The old position is restored with the next call to +// update_screen(). EXTERN int cmdline_row; EXTERN int redraw_cmdline INIT(= false); // cmdline must be redrawn @@ -153,42 +145,38 @@ EXTERN int cmdline_was_last_drawn INIT(= false); // cmdline was last drawn EXTERN int exec_from_reg INIT(= false); // executing register -/* - * When '$' is included in 'cpoptions' option set: - * When a change command is given that deletes only part of a line, a dollar - * is put at the end of the changed text. dollar_vcol is set to the virtual - * column of this '$'. -1 is used to indicate no $ is being displayed. - */ +// When '$' is included in 'cpoptions' option set: +// When a change command is given that deletes only part of a line, a dollar +// is put at the end of the changed text. dollar_vcol is set to the virtual +// column of this '$'. -1 is used to indicate no $ is being displayed. EXTERN colnr_T dollar_vcol INIT(= -1); -/* - * Variables for Insert mode completion. - */ +// Variables for Insert mode completion. -/* Length in bytes of the text being completed (this is deleted to be replaced - * by the match.) */ +// Length in bytes of the text being completed (this is deleted to be replaced +// by the match.) EXTERN int compl_length INIT(= 0); -/* Set when character typed while looking for matches and it means we should - * stop looking for matches. */ -EXTERN int compl_interrupted INIT(= FALSE); +// Set when character typed while looking for matches and it means we should +// stop looking for matches. +EXTERN int compl_interrupted INIT(= false); // Set when doing something for completion that may call edit() recursively, // which is not allowed. Also used to disable folding during completion EXTERN int compl_busy INIT(= false); -/* List of flags for method of completion. */ +// List of flags for method of completion. EXTERN int compl_cont_status INIT(= 0); -# define CONT_ADDING 1 /* "normal" or "adding" expansion */ -# define CONT_INTRPT (2 + 4) /* a ^X interrupted the current expansion */ - /* it's set only iff N_ADDS is set */ -# define CONT_N_ADDS 4 /* next ^X<> will add-new or expand-current */ -# define CONT_S_IPOS 8 /* next ^X<> will set initial_pos? - * if so, word-wise-expansion will set SOL */ -# define CONT_SOL 16 /* pattern includes start of line, just for - * word-wise expansion, not set for ^X^L */ -# define CONT_LOCAL 32 /* for ctrl_x_mode 0, ^X^P/^X^N do a local - * expansion, (eg use complete=.) */ +# define CONT_ADDING 1 // "normal" or "adding" expansion +# define CONT_INTRPT (2 + 4) // a ^X interrupted the current expansion + // it's set only iff N_ADDS is set +# define CONT_N_ADDS 4 // next ^X<> will add-new or expand-current +# define CONT_S_IPOS 8 // next ^X<> will set initial_pos? + // if so, word-wise-expansion will set SOL +# define CONT_SOL 16 // pattern includes start of line, just for + // word-wise expansion, not set for ^X^L +# define CONT_LOCAL 32 // for ctrl_x_mode 0, ^X^P/^X^N do a local + // expansion, (eg use complete=.) // state for putting characters in the message area EXTERN int cmdmsg_rl INIT(= false); // cmdline is drawn right to left @@ -204,49 +192,49 @@ EXTERN bool msg_scrolled_ign INIT(= false); EXTERN bool msg_did_scroll INIT(= false); -EXTERN char_u *keep_msg INIT(= NULL); /* msg to be shown after redraw */ -EXTERN int keep_msg_attr INIT(= 0); /* highlight attr for keep_msg */ -EXTERN int keep_msg_more INIT(= FALSE); /* keep_msg was set by msgmore() */ -EXTERN int need_fileinfo INIT(= FALSE); /* do fileinfo() after redraw */ -EXTERN int msg_scroll INIT(= FALSE); /* msg_start() will scroll */ -EXTERN int msg_didout INIT(= FALSE); /* msg_outstr() was used in line */ -EXTERN int msg_didany INIT(= FALSE); /* msg_outstr() was used at all */ -EXTERN int msg_nowait INIT(= FALSE); /* don't wait for this msg */ -EXTERN int emsg_off INIT(= 0); /* don't display errors for now, - unless 'debug' is set. */ -EXTERN int info_message INIT(= FALSE); /* printing informative message */ -EXTERN int msg_hist_off INIT(= FALSE); /* don't add messages to history */ -EXTERN int need_clr_eos INIT(= FALSE); /* need to clear text before - displaying a message. */ -EXTERN int emsg_skip INIT(= 0); /* don't display errors for - expression that is skipped */ -EXTERN int emsg_severe INIT(= FALSE); /* use message of next of several - emsg() calls for throw */ -EXTERN int did_endif INIT(= FALSE); /* just had ":endif" */ -EXTERN dict_T vimvardict; /* Dictionary with v: variables */ -EXTERN dict_T globvardict; /* Dictionary with g: variables */ -EXTERN int did_emsg; /* set by emsg() when the message - is displayed or thrown */ +EXTERN char_u *keep_msg INIT(= NULL); // msg to be shown after redraw +EXTERN int keep_msg_attr INIT(= 0); // highlight attr for keep_msg +EXTERN int keep_msg_more INIT(= false); // keep_msg was set by msgmore() +EXTERN int need_fileinfo INIT(= false); // do fileinfo() after redraw +EXTERN int msg_scroll INIT(= false); // msg_start() will scroll +EXTERN int msg_didout INIT(= false); // msg_outstr() was used in line +EXTERN int msg_didany INIT(= false); // msg_outstr() was used at all +EXTERN int msg_nowait INIT(= false); // don't wait for this msg +EXTERN int emsg_off INIT(= 0); // don't display errors for now, + // unless 'debug' is set. +EXTERN int info_message INIT(= false); // printing informative message +EXTERN int msg_hist_off INIT(= false); // don't add messages to history +EXTERN int need_clr_eos INIT(= false); // need to clear text before + // displaying a message. +EXTERN int emsg_skip INIT(= 0); // don't display errors for + // expression that is skipped +EXTERN int emsg_severe INIT(= false); // use message of next of several + // emsg() calls for throw +EXTERN int did_endif INIT(= false); // just had ":endif" +EXTERN dict_T vimvardict; // Dictionary with v: variables +EXTERN dict_T globvardict; // Dictionary with g: variables +EXTERN int did_emsg; // set by emsg() when the message + // is displayed or thrown EXTERN bool called_vim_beep; // set if vim_beep() is called -EXTERN int did_emsg_syntax; /* did_emsg set because of a - syntax error */ -EXTERN int called_emsg; /* always set by emsg() */ -EXTERN int ex_exitval INIT(= 0); /* exit value for ex mode */ -EXTERN int emsg_on_display INIT(= FALSE); /* there is an error message */ -EXTERN int rc_did_emsg INIT(= FALSE); /* vim_regcomp() called emsg() */ - -EXTERN int no_wait_return INIT(= 0); /* don't wait for return for now */ -EXTERN int need_wait_return INIT(= 0); /* need to wait for return later */ -EXTERN int did_wait_return INIT(= FALSE); /* wait_return() was used and - nothing written since then */ -EXTERN int need_maketitle INIT(= TRUE); /* call maketitle() soon */ +EXTERN int did_emsg_syntax; // did_emsg set because of a + // syntax error +EXTERN int called_emsg; // always set by emsg() +EXTERN int ex_exitval INIT(= 0); // exit value for ex mode +EXTERN int emsg_on_display INIT(= false); // there is an error message +EXTERN int rc_did_emsg INIT(= false); // vim_regcomp() called emsg() + +EXTERN int no_wait_return INIT(= 0); // don't wait for return for now +EXTERN int need_wait_return INIT(= 0); // need to wait for return later +EXTERN int did_wait_return INIT(= false); // wait_return() was used and + // nothing written since then +EXTERN int need_maketitle INIT(= true); // call maketitle() soon EXTERN int quit_more INIT(= false); // 'q' hit at "--more--" msg EXTERN int ex_keep_indent INIT(= false); // getexmodeline(): keep indent EXTERN int vgetc_busy INIT(= 0); // when inside vgetc() then > 0 -EXTERN int didset_vim INIT(= FALSE); /* did set $VIM ourselves */ -EXTERN int didset_vimruntime INIT(= FALSE); /* idem for $VIMRUNTIME */ +EXTERN int didset_vim INIT(= false); // did set $VIM ourselves +EXTERN int didset_vimruntime INIT(= false); // idem for $VIMRUNTIME /// Lines left before a "more" message. Ex mode needs to be able to reset this /// after you type something. @@ -254,8 +242,8 @@ EXTERN int lines_left INIT(= -1); // lines left for listing EXTERN int msg_no_more INIT(= false); // don't use more prompt, truncate // messages -EXTERN char_u *sourcing_name INIT( = NULL); /* name of error message source */ -EXTERN linenr_T sourcing_lnum INIT(= 0); /* line number of the source file */ +EXTERN char_u *sourcing_name INIT(= NULL); // name of error message source +EXTERN linenr_T sourcing_lnum INIT(= 0); // line number of the source file EXTERN int ex_nesting_level INIT(= 0); // nesting level EXTERN int debug_break_level INIT(= -1); // break below this level @@ -286,11 +274,11 @@ EXTERN int check_cstack INIT(= false); /// commands). EXTERN int trylevel INIT(= 0); -/// When "force_abort" is TRUE, always skip commands after an error message, +/// When "force_abort" is true, always skip commands after an error message, /// even after the outermost ":endif", ":endwhile" or ":endfor" or for a -/// function without the "abort" flag. It is set to TRUE when "trylevel" is +/// function without the "abort" flag. It is set to true when "trylevel" is /// non-zero (and ":silent!" was not used) or an exception is being thrown at -/// the time an error is detected. It is set to FALSE when "trylevel" gets +/// the time an error is detected. It is set to false when "trylevel" gets /// zero again and there was no error or interrupt or throw. EXTERN int force_abort INIT(= false); @@ -361,41 +349,38 @@ EXTERN int provider_call_nesting INIT(= 0); EXTERN int t_colors INIT(= 256); // int value of T_CCO -/* - * When highlight_match is TRUE, highlight a match, starting at the cursor - * position. Search_match_lines is the number of lines after the match (0 for - * a match within one line), search_match_endcol the column number of the - * character just after the match in the last line. - */ -EXTERN int highlight_match INIT(= FALSE); /* show search match pos */ -EXTERN linenr_T search_match_lines; /* lines of of matched string */ -EXTERN colnr_T search_match_endcol; /* col nr of match end */ - -EXTERN int no_smartcase INIT(= FALSE); /* don't use 'smartcase' once */ - -EXTERN int need_check_timestamps INIT(= FALSE); /* need to check file - timestamps asap */ -EXTERN int did_check_timestamps INIT(= FALSE); /* did check timestamps - recently */ -EXTERN int no_check_timestamps INIT(= 0); /* Don't check timestamps */ - -EXTERN int autocmd_busy INIT(= FALSE); /* Is apply_autocmds() busy? */ -EXTERN int autocmd_no_enter INIT(= FALSE); /* *Enter autocmds disabled */ -EXTERN int autocmd_no_leave INIT(= FALSE); /* *Leave autocmds disabled */ -EXTERN int modified_was_set; /* did ":set modified" */ -EXTERN int did_filetype INIT(= FALSE); /* FileType event found */ -EXTERN int keep_filetype INIT(= FALSE); /* value for did_filetype when - starting to execute - autocommands */ +// When highlight_match is true, highlight a match, starting at the cursor +// position. Search_match_lines is the number of lines after the match (0 for +// a match within one line), search_match_endcol the column number of the +// character just after the match in the last line. +EXTERN int highlight_match INIT(= false); // show search match pos +EXTERN linenr_T search_match_lines; // lines of of matched string +EXTERN colnr_T search_match_endcol; // col nr of match end + +EXTERN int no_smartcase INIT(= false); // don't use 'smartcase' once + +EXTERN int need_check_timestamps INIT(= false); // need to check file + // timestamps asap +EXTERN int did_check_timestamps INIT(= false); // did check timestamps + // recently +EXTERN int no_check_timestamps INIT(= 0); // Don't check timestamps + +EXTERN int autocmd_busy INIT(= false); // Is apply_autocmds() busy? +EXTERN int autocmd_no_enter INIT(= false); // *Enter autocmds disabled +EXTERN int autocmd_no_leave INIT(= false); // *Leave autocmds disabled +EXTERN int modified_was_set; // did ":set modified" +EXTERN int did_filetype INIT(= false); // FileType event found +// value for did_filetype when starting to execute autocommands +EXTERN int keep_filetype INIT(= false); // When deleting the current buffer, another one must be loaded. // If we know which one is preferred, au_new_curbuf is set to it. EXTERN bufref_T au_new_curbuf INIT(= { NULL, 0, 0 }); -// When deleting a buffer/window and autocmd_busy is TRUE, do not free the +// When deleting a buffer/window and autocmd_busy is true, do not free the // buffer/window. but link it in the list starting with // au_pending_free_buf/ap_pending_free_win, using b_next/w_next. -// Free the buffer/window when autocmd_busy is being set to FALSE. +// Free the buffer/window when autocmd_busy is being set to false. EXTERN buf_T *au_pending_free_buf INIT(= NULL); EXTERN win_T *au_pending_free_win INIT(= NULL); @@ -403,31 +388,27 @@ EXTERN win_T *au_pending_free_win INIT(= NULL); EXTERN int mouse_grid; EXTERN int mouse_row; EXTERN int mouse_col; -EXTERN bool mouse_past_bottom INIT(= false); /* mouse below last line */ -EXTERN bool mouse_past_eol INIT(= false); /* mouse right of line */ -EXTERN int mouse_dragging INIT(= 0); /* extending Visual area with - mouse dragging */ +EXTERN bool mouse_past_bottom INIT(= false); // mouse below last line +EXTERN bool mouse_past_eol INIT(= false); // mouse right of line +EXTERN int mouse_dragging INIT(= 0); // extending Visual area with + // mouse dragging -/* The root of the menu hierarchy. */ +// The root of the menu hierarchy. EXTERN vimmenu_T *root_menu INIT(= NULL); -/* - * While defining the system menu, sys_menu is TRUE. This avoids - * overruling of menus that the user already defined. - */ -EXTERN int sys_menu INIT(= FALSE); - -/* While redrawing the screen this flag is set. It means the screen size - * ('lines' and 'rows') must not be changed. */ -EXTERN int updating_screen INIT(= FALSE); - -/* - * All windows are linked in a list. firstwin points to the first entry, - * lastwin to the last entry (can be the same as firstwin) and curwin to the - * currently active window. - */ -EXTERN win_T *firstwin; /* first window */ -EXTERN win_T *lastwin; /* last window */ -EXTERN win_T *prevwin INIT(= NULL); /* previous window */ +// While defining the system menu, sys_menu is true. This avoids +// overruling of menus that the user already defined. +EXTERN int sys_menu INIT(= false); + +// While redrawing the screen this flag is set. It means the screen size +// ('lines' and 'rows') must not be changed. +EXTERN int updating_screen INIT(= 0); + +// All windows are linked in a list. firstwin points to the first entry, +// lastwin to the last entry (can be the same as firstwin) and curwin to the +// currently active window. +EXTERN win_T *firstwin; // first window +EXTERN win_T *lastwin; // last window +EXTERN win_T *prevwin INIT(= NULL); // previous window # define ONE_WINDOW (firstwin == lastwin) # define FOR_ALL_FRAMES(frp, first_frame) \ for (frp = first_frame; frp != NULL; frp = frp->fr_next) // NOLINT @@ -443,33 +424,27 @@ EXTERN win_T *prevwin INIT(= NULL); /* previous window */ for (win_T *wp = ((tp) == curtab) \ ? firstwin : (tp)->tp_firstwin; wp != NULL; wp = wp->w_next) -EXTERN win_T *curwin; /* currently active window */ +EXTERN win_T *curwin; // currently active window -EXTERN win_T *aucmd_win; /* window used in aucmd_prepbuf() */ -EXTERN int aucmd_win_used INIT(= FALSE); /* aucmd_win is being used */ +EXTERN win_T *aucmd_win; // window used in aucmd_prepbuf() +EXTERN int aucmd_win_used INIT(= false); // aucmd_win is being used -/* - * The window layout is kept in a tree of frames. topframe points to the top - * of the tree. - */ -EXTERN frame_T *topframe; /* top of the window frame tree */ +// The window layout is kept in a tree of frames. topframe points to the top +// of the tree. +EXTERN frame_T *topframe; // top of the window frame tree -/* - * Tab pages are alternative topframes. "first_tabpage" points to the first - * one in the list, "curtab" is the current one. - */ +// Tab pages are alternative topframes. "first_tabpage" points to the first +// one in the list, "curtab" is the current one. EXTERN tabpage_T *first_tabpage; EXTERN tabpage_T *lastused_tabpage; EXTERN tabpage_T *curtab; -EXTERN int redraw_tabline INIT(= FALSE); /* need to redraw tabline */ +EXTERN int redraw_tabline INIT(= false); // need to redraw tabline // Iterates over all tabs in the tab list # define FOR_ALL_TABS(tp) for (tabpage_T *tp = first_tabpage; tp != NULL; tp = tp->tp_next) -/* - * All buffers are linked in a list. 'firstbuf' points to the first entry, - * 'lastbuf' to the last entry and 'curbuf' to the currently active buffer. - */ +// All buffers are linked in a list. 'firstbuf' points to the first entry, +// 'lastbuf' to the last entry and 'curbuf' to the currently active buffer. EXTERN buf_T *firstbuf INIT(= NULL); // first buffer EXTERN buf_T *lastbuf INIT(= NULL); // last buffer EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer @@ -485,23 +460,19 @@ EXTERN buf_T *curbuf INIT(= NULL); // currently active buffer for (sign = buf->b_signlist; sign != NULL; sign = sign->next) // NOLINT -/* - * List of files being edited (global argument list). curwin->w_alist points - * to this when the window is using the global argument list. - */ -EXTERN alist_T global_alist; /* global argument list */ +// List of files being edited (global argument list). curwin->w_alist points +// to this when the window is using the global argument list. +EXTERN alist_T global_alist; // global argument list EXTERN int max_alist_id INIT(= 0); ///< the previous argument list id EXTERN bool arg_had_last INIT(= false); // accessed last file in // global_alist -EXTERN int ru_col; /* column for ruler */ -EXTERN int ru_wid; /* 'rulerfmt' width of ruler when non-zero */ -EXTERN int sc_col; /* column for shown command */ +EXTERN int ru_col; // column for ruler +EXTERN int ru_wid; // 'rulerfmt' width of ruler when non-zero +EXTERN int sc_col; // column for shown command -// // When starting or exiting some things are done differently (e.g. screen // updating). -// // First NO_SCREEN, then NO_BUFFERS, then 0 when startup finished. EXTERN int starting INIT(= NO_SCREEN); @@ -550,98 +521,78 @@ EXTERN int VIsual_select INIT(= false); EXTERN int VIsual_reselect; /// Type of Visual mode. EXTERN int VIsual_mode INIT(= 'v'); -/// TRUE when redoing Visual. +/// true when redoing Visual. EXTERN int redo_VIsual_busy INIT(= false); /// When pasting text with the middle mouse button in visual mode with /// restart_edit set, remember where it started so we can set Insstart. EXTERN pos_T where_paste_started; -/* - * This flag is used to make auto-indent work right on lines where only a - * <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and - * reset when any other editing is done on the line. If an <ESC> or <RETURN> - * is received, and did_ai is TRUE, the line is truncated. - */ +// This flag is used to make auto-indent work right on lines where only a +// <RETURN> or <ESC> is typed. It is set when an auto-indent is done, and +// reset when any other editing is done on the line. If an <ESC> or <RETURN> +// is received, and did_ai is true, the line is truncated. EXTERN bool did_ai INIT(= false); -/* - * Column of first char after autoindent. 0 when no autoindent done. Used - * when 'backspace' is 0, to avoid backspacing over autoindent. - */ +// Column of first char after autoindent. 0 when no autoindent done. Used +// when 'backspace' is 0, to avoid backspacing over autoindent. EXTERN colnr_T ai_col INIT(= 0); -/* - * This is a character which will end a start-middle-end comment when typed as - * the first character on a new line. It is taken from the last character of - * the "end" comment leader when the COM_AUTO_END flag is given for that - * comment end in 'comments'. It is only valid when did_ai is TRUE. - */ +// This is a character which will end a start-middle-end comment when typed as +// the first character on a new line. It is taken from the last character of +// the "end" comment leader when the COM_AUTO_END flag is given for that +// comment end in 'comments'. It is only valid when did_ai is true. EXTERN int end_comment_pending INIT(= NUL); -/* - * This flag is set after a ":syncbind" to let the check_scrollbind() function - * know that it should not attempt to perform scrollbinding due to the scroll - * that was a result of the ":syncbind." (Otherwise, check_scrollbind() will - * undo some of the work done by ":syncbind.") -ralston - */ -EXTERN int did_syncbind INIT(= FALSE); - -/* - * This flag is set when a smart indent has been performed. When the next typed - * character is a '{' the inserted tab will be deleted again. - */ +// This flag is set after a ":syncbind" to let the check_scrollbind() function +// know that it should not attempt to perform scrollbinding due to the scroll +// that was a result of the ":syncbind." (Otherwise, check_scrollbind() will +// undo some of the work done by ":syncbind.") -ralston +EXTERN int did_syncbind INIT(= false); + +// This flag is set when a smart indent has been performed. When the next typed +// character is a '{' the inserted tab will be deleted again. EXTERN bool did_si INIT(= false); -/* - * This flag is set after an auto indent. If the next typed character is a '}' - * one indent will be removed. - */ +// This flag is set after an auto indent. If the next typed character is a '}' +// one indent will be removed. EXTERN bool can_si INIT(= false); -/* - * This flag is set after an "O" command. If the next typed character is a '{' - * one indent will be removed. - */ +// This flag is set after an "O" command. If the next typed character is a '{' +// one indent will be removed. EXTERN bool can_si_back INIT(= false); // w_cursor before formatting text. EXTERN pos_T saved_cursor INIT(= { 0, 0, 0 }); -/* - * Stuff for insert mode. - */ -EXTERN pos_T Insstart; /* This is where the latest - * insert/append mode started. */ +// Stuff for insert mode. +EXTERN pos_T Insstart; // This is where the latest + // insert/append mode started. // This is where the latest insert/append mode started. In contrast to // Insstart, this won't be reset by certain keys and is needed for // op_insert(), to detect correctly where inserting by the user started. EXTERN pos_T Insstart_orig; -/* - * Stuff for VREPLACE mode. - */ -EXTERN int orig_line_count INIT(= 0); /* Line count when "gR" started */ -EXTERN int vr_lines_changed INIT(= 0); /* #Lines changed by "gR" so far */ +// Stuff for VREPLACE mode. +EXTERN int orig_line_count INIT(= 0); // Line count when "gR" started +EXTERN int vr_lines_changed INIT(= 0); // #Lines changed by "gR" so far // increase around internal delete/replace EXTERN int inhibit_delete_count INIT(= 0); -/* - * These flags are set based upon 'fileencoding'. - * Note that "enc_utf8" is also set for "unicode", because the characters are - * internally stored as UTF-8 (to avoid trouble with NUL bytes). - */ -# define DBCS_JPN 932 /* japan */ -# define DBCS_JPNU 9932 /* euc-jp */ -# define DBCS_KOR 949 /* korea */ -# define DBCS_KORU 9949 /* euc-kr */ -# define DBCS_CHS 936 /* chinese */ -# define DBCS_CHSU 9936 /* euc-cn */ -# define DBCS_CHT 950 /* taiwan */ -# define DBCS_CHTU 9950 /* euc-tw */ -# define DBCS_2BYTE 1 /* 2byte- */ +// These flags are set based upon 'fileencoding'. +// Note that "enc_utf8" is also set for "unicode", because the characters are +// internally stored as UTF-8 (to avoid trouble with NUL bytes). +# define DBCS_JPN 932 // japan +# define DBCS_JPNU 9932 // euc-jp +# define DBCS_KOR 949 // korea +# define DBCS_KORU 9949 // euc-kr +# define DBCS_CHS 936 // chinese +# define DBCS_CHSU 9936 // euc-cn +# define DBCS_CHT 950 // taiwan +# define DBCS_CHTU 9950 // euc-tw +# define DBCS_2BYTE 1 // 2byte- # define DBCS_DEBUG -1 // mbyte flags that used to depend on 'encoding'. These are now deprecated, as @@ -682,40 +633,40 @@ EXTERN int u_sync_once INIT(= 0); // Call u_sync() once when evaluating EXTERN bool force_restart_edit INIT(= false); // force restart_edit after // ex_normal returns -EXTERN int restart_edit INIT(= 0); /* call edit when next cmd finished */ -EXTERN int arrow_used; /* Normally FALSE, set to TRUE after - * hitting cursor key in insert mode. - * Used by vgetorpeek() to decide when - * to call u_sync() */ -EXTERN int ins_at_eol INIT(= FALSE); /* put cursor after eol when - restarting edit after CTRL-O */ +EXTERN int restart_edit INIT(= 0); // call edit when next cmd finished +EXTERN int arrow_used; // Normally false, set to true after + // hitting cursor key in insert mode. + // Used by vgetorpeek() to decide when + // to call u_sync() +EXTERN int ins_at_eol INIT(= false); // put cursor after eol when + // restarting edit after CTRL-O EXTERN char_u *edit_submode INIT(= NULL); // msg for CTRL-X submode EXTERN char_u *edit_submode_pre INIT(= NULL); // prepended to edit_submode EXTERN char_u *edit_submode_extra INIT(= NULL); // appended to edit_submode EXTERN hlf_T edit_submode_highl; // highl. method for extra info -EXTERN int no_abbr INIT(= TRUE); /* TRUE when no abbreviations loaded */ +EXTERN int no_abbr INIT(= true); // true when no abbreviations loaded EXTERN int mapped_ctrl_c INIT(= 0); // Modes where CTRL-C is mapped. -EXTERN cmdmod_T cmdmod; /* Ex command modifiers */ +EXTERN cmdmod_T cmdmod; // Ex command modifiers EXTERN int msg_silent INIT(= 0); // don't print messages EXTERN int emsg_silent INIT(= 0); // don't print error messages EXTERN bool emsg_noredir INIT(= false); // don't redirect error messages EXTERN bool cmd_silent INIT(= false); // don't echo the command line -/* Values for swap_exists_action: what to do when swap file already exists */ -#define SEA_NONE 0 /* don't use dialog */ -#define SEA_DIALOG 1 /* use dialog when possible */ -#define SEA_QUIT 2 /* quit editing the file */ -#define SEA_RECOVER 3 /* recover the file */ +// Values for swap_exists_action: what to do when swap file already exists +#define SEA_NONE 0 // don't use dialog +#define SEA_DIALOG 1 // use dialog when possible +#define SEA_QUIT 2 // quit editing the file +#define SEA_RECOVER 3 // recover the file EXTERN int swap_exists_action INIT(= SEA_NONE); -/* For dialog when swap file already - * exists. */ -EXTERN int swap_exists_did_quit INIT(= FALSE); -/* Selected "quit" at the dialog. */ +// For dialog when swap file already +// exists. +EXTERN int swap_exists_did_quit INIT(= false); +// Selected "quit" at the dialog. EXTERN char_u IObuff[IOSIZE]; ///< Buffer for sprintf, I/O, etc. EXTERN char_u NameBuff[MAXPATHL]; ///< Buffer for expanding file names @@ -728,11 +679,11 @@ IOSIZE #endif ]; -/* When non-zero, postpone redrawing. */ +// When non-zero, postpone redrawing. EXTERN int RedrawingDisabled INIT(= 0); -EXTERN int readonlymode INIT(= FALSE); /* Set to TRUE for "view" */ -EXTERN int recoverymode INIT(= FALSE); /* Set to TRUE for "-r" option */ +EXTERN int readonlymode INIT(= false); // Set to true for "view" +EXTERN int recoverymode INIT(= false); // Set to true for "-r" option // typeahead buffer EXTERN typebuf_T typebuf INIT(= { NULL, NULL, 0, 0, 0, 0, 0, 0, 0 }); @@ -742,7 +693,7 @@ EXTERN int ex_normal_lock INIT(= 0); // forbid use of ex_normal() EXTERN int ignore_script INIT(= false); // ignore script input EXTERN int stop_insert_mode; // for ":stopinsert" and 'insertmode' EXTERN bool KeyTyped; // true if user typed current char -EXTERN int KeyStuffed; // TRUE if current char from stuffbuf +EXTERN int KeyStuffed; // true if current char from stuffbuf EXTERN int maptick INIT(= 0); // tick for each non-mapped char EXTERN int must_redraw INIT(= 0); // type of redraw necessary @@ -758,15 +709,15 @@ EXTERN FILE *scriptout INIT(= NULL); ///< Stream to write script to. // volatile because it is used in a signal handler. EXTERN volatile int got_int INIT(= false); // set to true when interrupt // signal occurred -EXTERN int bangredo INIT(= FALSE); /* set to TRUE with ! command */ -EXTERN int searchcmdlen; /* length of previous search cmd */ -EXTERN int reg_do_extmatch INIT(= 0); /* Used when compiling regexp: - * REX_SET to allow \z\(...\), - * REX_USE to allow \z\1 et al. */ -EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); /* Used by vim_regexec(): - * strings for \z\1...\z\9 */ -EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); /* Set by vim_regexec() - * to store \z\(...\) matches */ +EXTERN int bangredo INIT(= false); // set to true with ! command +EXTERN int searchcmdlen; // length of previous search cmd +EXTERN int reg_do_extmatch INIT(= 0); // Used when compiling regexp: + // REX_SET to allow \z\(...\), + // REX_USE to allow \z\1 et al. +// Used by vim_regexec(): strings for \z\1...\z\9 +EXTERN reg_extmatch_T *re_extmatch_in INIT(= NULL); +// Set by vim_regexec() to store \z\(...\) matches +EXTERN reg_extmatch_T *re_extmatch_out INIT(= NULL); EXTERN int did_outofmem_msg INIT(= false); // set after out of memory msg @@ -785,11 +736,11 @@ EXTERN int autocmd_bufnr INIT(= 0); // fnum for <abuf> on cmdline EXTERN char_u *autocmd_match INIT(= NULL); // name for <amatch> on cmdline EXTERN int did_cursorhold INIT(= false); // set when CursorHold t'gerd -EXTERN int postponed_split INIT(= 0); /* for CTRL-W CTRL-] command */ -EXTERN int postponed_split_flags INIT(= 0); /* args for win_split() */ -EXTERN int postponed_split_tab INIT(= 0); /* cmdmod.tab */ -EXTERN int g_do_tagpreview INIT(= 0); /* for tag preview commands: - height of preview window */ +EXTERN int postponed_split INIT(= 0); // for CTRL-W CTRL-] command +EXTERN int postponed_split_flags INIT(= 0); // args for win_split() +EXTERN int postponed_split_tab INIT(= 0); // cmdmod.tab +EXTERN int g_do_tagpreview INIT(= 0); // for tag preview commands: + // height of preview window EXTERN int g_tag_at_cursor INIT(= false); // whether the tag command comes // from the command line (0) or was // invoked as a normal command (1) @@ -797,15 +748,13 @@ EXTERN int g_tag_at_cursor INIT(= false); // whether the tag command comes EXTERN int replace_offset INIT(= 0); // offset for replace_push() EXTERN char_u *escape_chars INIT(= (char_u *)" \t\\\"|"); -/* need backslash in cmd line */ +// need backslash in cmd line -EXTERN int keep_help_flag INIT(= FALSE); /* doing :ta from help file */ +EXTERN int keep_help_flag INIT(= false); // doing :ta from help file -/* - * When a string option is NULL (which only happens in out-of-memory - * situations), it is set to empty_option, to avoid having to check for NULL - * everywhere. - */ +// When a string option is NULL (which only happens in out-of-memory +// situations), it is set to empty_option, to avoid having to check for NULL +// everywhere. EXTERN char_u *empty_option INIT(= (char_u *)""); EXTERN int redir_off INIT(= false); // no redirection for a moment @@ -814,10 +763,10 @@ EXTERN int redir_reg INIT(= 0); // message redirection register EXTERN int redir_vname INIT(= 0); // message redirection variable EXTERN garray_T *capture_ga INIT(= NULL); // captured output for execute() -EXTERN char_u langmap_mapchar[256]; /* mapping for language keys */ +EXTERN char_u langmap_mapchar[256]; // mapping for language keys -EXTERN int save_p_ls INIT(= -1); /* Save 'laststatus' setting */ -EXTERN int save_p_wmh INIT(= -1); /* Save 'winminheight' setting */ +EXTERN int save_p_ls INIT(= -1); // Save 'laststatus' setting +EXTERN int save_p_wmh INIT(= -1); // Save 'winminheight' setting EXTERN int wild_menu_showing INIT(= 0); enum { WM_SHOWN = 1, ///< wildmenu showing @@ -826,25 +775,24 @@ enum { }; -/* - * Some file names are stored in pathdef.c, which is generated from the - * Makefile to make their value depend on the Makefile. - */ +// Some file names are stored in pathdef.c, which is generated from the +// Makefile to make their value depend on the Makefile. #ifdef HAVE_PATHDEF extern char *default_vim_dir; extern char *default_vimruntime_dir; +extern char *default_lib_dir; extern char_u *compiled_user; extern char_u *compiled_sys; #endif -/* When a window has a local directory, the absolute path of the global - * current directory is stored here (in allocated memory). If the current - * directory is not a local directory, globaldir is NULL. */ +// When a window has a local directory, the absolute path of the global +// current directory is stored here (in allocated memory). If the current +// directory is not a local directory, globaldir is NULL. EXTERN char_u *globaldir INIT(= NULL); -/* Whether 'keymodel' contains "stopsel" and "startsel". */ -EXTERN int km_stopsel INIT(= FALSE); -EXTERN int km_startsel INIT(= FALSE); +// Whether 'keymodel' contains "stopsel" and "startsel". +EXTERN int km_stopsel INIT(= false); +EXTERN int km_startsel INIT(= false); EXTERN int cedit_key INIT(= -1); ///< key value of 'cedit' option EXTERN int cmdwin_type INIT(= 0); ///< type of cmdline window or 0 @@ -853,18 +801,16 @@ EXTERN int cmdwin_level INIT(= 0); ///< cmdline recursion level EXTERN char_u no_lines_msg[] INIT(= N_("--No lines in buffer--")); -/* - * When ":global" is used to number of substitutions and changed lines is - * accumulated until it's finished. - * Also used for ":spellrepall". - */ -EXTERN long sub_nsubs; /* total number of substitutions */ -EXTERN linenr_T sub_nlines; /* total number of lines changed */ +// When ":global" is used to number of substitutions and changed lines is +// accumulated until it's finished. +// Also used for ":spellrepall". +EXTERN long sub_nsubs; // total number of substitutions +EXTERN linenr_T sub_nlines; // total number of lines changed -/* table to store parsed 'wildmode' */ +// table to store parsed 'wildmode' EXTERN char_u wim_flags[4]; -/* whether titlestring and iconstring contains statusline syntax */ +// whether titlestring and iconstring contains statusline syntax # define STL_IN_ICON 1 # define STL_IN_TITLE 2 EXTERN int stl_syntax INIT(= 0); @@ -872,7 +818,7 @@ EXTERN int stl_syntax INIT(= 0); // don't use 'hlsearch' temporarily EXTERN bool no_hlsearch INIT(= false); -/* Page number used for %N in 'pageheader' and 'guitablabel'. */ +// Page number used for %N in 'pageheader' and 'guitablabel'. EXTERN linenr_T printer_page_num; @@ -890,18 +836,16 @@ EXTERN char pseps[2] INIT(= { '\\', 0 }); // normal path separator string // kNone when no operator is being executed, kFalse otherwise. EXTERN TriState virtual_op INIT(= kNone); -/* Display tick, incremented for each call to update_screen() */ +// Display tick, incremented for each call to update_screen() EXTERN disptick_T display_tick INIT(= 0); -/* Line in which spell checking wasn't highlighted because it touched the - * cursor position in Insert mode. */ +// Line in which spell checking wasn't highlighted because it touched the +// cursor position in Insert mode. EXTERN linenr_T spell_redraw_lnum INIT(= 0); -/* - * The error messages that can be shared are included here. - * Excluded are errors that are only used once and debugging messages. - */ +// The error messages that can be shared are included here. +// Excluded are errors that are only used once and debugging messages. EXTERN char_u e_abort[] INIT(= N_("E470: Command aborted")); EXTERN char_u e_afterinit[] INIT(= N_( "E905: Cannot set this option after startup")); @@ -992,6 +936,14 @@ EXTERN char_u e_re_damg[] INIT(= N_("E43: Damaged match string")); EXTERN char_u e_re_corr[] INIT(= N_("E44: Corrupted regexp program")); EXTERN char_u e_readonly[] INIT(= N_( "E45: 'readonly' option is set (add ! to override)")); +EXTERN char_u e_readonlyvar[] INIT(= N_( + "E46: Cannot change read-only variable \"%.*s\"")); +EXTERN char_u e_dictreq[] INIT(= N_("E715: Dictionary required")); +EXTERN char_u e_toomanyarg[] INIT(= N_("E118: Too many arguments for function: %s")); +EXTERN char_u e_dictkey[] INIT(= N_("E716: Key not present in Dictionary: %s")); +EXTERN char_u e_listreq[] INIT(= N_("E714: List required")); +EXTERN char_u e_listdictarg[] INIT(= N_( + "E712: Argument of %s must be a List or Dictionary")); EXTERN char_u e_readerrf[] INIT(= N_("E47: Error while reading errorfile")); EXTERN char_u e_sandbox[] INIT(= N_("E48: Not allowed in sandbox")); EXTERN char_u e_secure[] INIT(= N_("E523: Not allowed here")); @@ -1065,7 +1017,7 @@ EXTERN char line_msg[] INIT(= N_(" line ")); // For undo we need to know the lowest time possible. EXTERN time_t starttime; -EXTERN FILE *time_fd INIT(= NULL); /* where to write startup timing */ +EXTERN FILE *time_fd INIT(= NULL); // where to write startup timing // Some compilers warn for not using a return value, but in some situations we // can't do anything useful with the value. Assign to this variable to avoid @@ -1101,4 +1053,4 @@ typedef enum { #define MIN_CD_SCOPE kCdScopeWindow #define MAX_CD_SCOPE kCdScopeGlobal -#endif /* NVIM_GLOBALS_H */ +#endif // NVIM_GLOBALS_H diff --git a/src/nvim/grid_defs.h b/src/nvim/grid_defs.h index 9e588d0387..c6687c8da9 100644 --- a/src/nvim/grid_defs.h +++ b/src/nvim/grid_defs.h @@ -18,7 +18,7 @@ typedef int16_t sattr_T; /// chars[] contains the UTF-8 text that is currently displayed on the grid. /// It is stored as a single block of cells. When redrawing a part of the grid, /// the new state can be compared with the existing state of the grid. This way -/// we can avoid sending bigger updates than neccessary to the Ul layer. +/// we can avoid sending bigger updates than necessary to the Ul layer. /// /// Screen cells are stored as NUL-terminated UTF-8 strings, and a cell can /// contain up to MAX_MCO composing characters after the base character. diff --git a/src/nvim/indent.c b/src/nvim/indent.c index 2c5fdd8ea6..f8018c039d 100644 --- a/src/nvim/indent.c +++ b/src/nvim/indent.c @@ -13,7 +13,7 @@ #include "nvim/charset.h" #include "nvim/cursor.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/memline.h" #include "nvim/memory.h" #include "nvim/misc1.h" diff --git a/src/nvim/indent_c.c b/src/nvim/indent_c.c index 67a7e58ed7..bb443161ef 100644 --- a/src/nvim/indent_c.c +++ b/src/nvim/indent_c.c @@ -3372,11 +3372,9 @@ term_again: continue; } - /* - * Are we at the start of a cpp base class declaration or - * constructor initialization? - */ /* XXX */ - n = false; + // Are we at the start of a cpp base class declaration or + // constructor initialization? XXX + n = 0; if (curbuf->b_ind_cpp_baseclass != 0 && theline[0] != '{') { n = cin_is_cpp_baseclass(&cache_cpp_baseclass); l = get_cursor_line_ptr(); @@ -3409,7 +3407,6 @@ term_again: * } foo, * bar; */ - n = 0; if (cin_ends_in(l, (char_u *)",", NULL) || (*l != NUL && (n = l[STRLEN(l) - 1]) == '\\')) { /* take us back to opening paren */ diff --git a/src/nvim/keymap.h b/src/nvim/keymap.h index cc02a6fb4f..d3e887badc 100644 --- a/src/nvim/keymap.h +++ b/src/nvim/keymap.h @@ -240,8 +240,8 @@ enum key_extra { , KE_DROP = 95 // DnD data is available // , KE_CURSORHOLD = 96 // CursorHold event , KE_NOP = 97 // no-op: does nothing - , KE_FOCUSGAINED = 98 // focus gained - , KE_FOCUSLOST = 99 // focus lost + // , KE_FOCUSGAINED = 98 // focus gained + // , KE_FOCUSLOST = 99 // focus lost // , KE_MOUSEMOVE = 100 // mouse moved with no button down // , KE_CANCEL = 101 // return from vgetc , KE_EVENT = 102 // event diff --git a/src/nvim/lua/executor.c b/src/nvim/lua/executor.c index 242d4e18d1..9167ec5e54 100644 --- a/src/nvim/lua/executor.c +++ b/src/nvim/lua/executor.c @@ -11,6 +11,7 @@ #include "nvim/func_attr.h" #include "nvim/api/private/defs.h" #include "nvim/api/private/helpers.h" +#include "nvim/api/private/handle.h" #include "nvim/api/vim.h" #include "nvim/msgpack_rpc/channel.h" #include "nvim/vim.h" @@ -19,6 +20,7 @@ #include "nvim/message.h" #include "nvim/memline.h" #include "nvim/buffer_defs.h" +#include "nvim/regexp.h" #include "nvim/macros.h" #include "nvim/screen.h" #include "nvim/cursor.h" @@ -244,6 +246,14 @@ static int nlua_schedule(lua_State *const lstate) return 0; } +static struct luaL_Reg regex_meta[] = { + { "__gc", regex_gc }, + { "__tostring", regex_tostring }, + { "match_str", regex_match_str }, + { "match_line", regex_match_line }, + { NULL, NULL } +}; + /// Initialize lua interpreter state /// /// Called by lua interpreter itself to initialize state. @@ -291,6 +301,15 @@ static int nlua_state_init(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL // call lua_pushcfunction(lstate, &nlua_call); lua_setfield(lstate, -2, "call"); + // regex + lua_pushcfunction(lstate, &nlua_regex); + lua_setfield(lstate, -2, "regex"); + + luaL_newmetatable(lstate, "nvim_regex"); + luaL_register(lstate, NULL, regex_meta); + lua_pushvalue(lstate, -1); // [meta, meta] + lua_setfield(lstate, -2, "__index"); // [meta] + lua_pop(lstate, 1); // don't use metatable now // rpcrequest lua_pushcfunction(lstate, &nlua_rpcrequest); @@ -528,7 +547,7 @@ int nlua_debug(lua_State *lstate) for (;;) { lua_settop(lstate, 0); typval_T input; - get_user_input(input_args, &input, false); + get_user_input(input_args, &input, false, false); msg_putchar('\n'); // Avoid outputting on input line. if (input.v_type != VAR_STRING || input.vval.v_string == NULL @@ -1025,12 +1044,148 @@ static void nlua_add_treesitter(lua_State *const lstate) FUNC_ATTR_NONNULL_ALL lua_pushcfunction(lstate, create_tslua_parser); lua_setfield(lstate, -2, "_create_ts_parser"); - lua_pushcfunction(lstate, tslua_register_lang); + lua_pushcfunction(lstate, tslua_add_language); lua_setfield(lstate, -2, "_ts_add_language"); + lua_pushcfunction(lstate, tslua_has_language); + lua_setfield(lstate, -2, "_ts_has_language"); + lua_pushcfunction(lstate, tslua_inspect_lang); lua_setfield(lstate, -2, "_ts_inspect_language"); lua_pushcfunction(lstate, ts_lua_parse_query); lua_setfield(lstate, -2, "_ts_parse_query"); } + +static int nlua_regex(lua_State *lstate) +{ + Error err = ERROR_INIT; + const char *text = luaL_checkstring(lstate, 1); + regprog_T *prog = NULL; + + TRY_WRAP({ + try_start(); + prog = vim_regcomp((char_u *)text, RE_AUTO | RE_MAGIC | RE_STRICT); + try_end(&err); + }); + + if (ERROR_SET(&err)) { + return luaL_error(lstate, "couldn't parse regex: %s", err.msg); + } + assert(prog); + + regprog_T **p = lua_newuserdata(lstate, sizeof(regprog_T *)); + *p = prog; + + lua_getfield(lstate, LUA_REGISTRYINDEX, "nvim_regex"); // [udata, meta] + lua_setmetatable(lstate, -2); // [udata] + return 1; +} + +static regprog_T **regex_check(lua_State *L) +{ + return luaL_checkudata(L, 1, "nvim_regex"); +} + + +static int regex_gc(lua_State *lstate) +{ + regprog_T **prog = regex_check(lstate); + vim_regfree(*prog); + return 0; +} + +static int regex_tostring(lua_State *lstate) +{ + lua_pushstring(lstate, "<regex>"); + return 1; +} + +static int regex_match(lua_State *lstate, regprog_T **prog, char_u *str) +{ + regmatch_T rm; + rm.regprog = *prog; + rm.rm_ic = false; + bool match = vim_regexec(&rm, str, 0); + *prog = rm.regprog; + + if (match) { + lua_pushinteger(lstate, (lua_Integer)(rm.startp[0]-str)); + lua_pushinteger(lstate, (lua_Integer)(rm.endp[0]-str)); + return 2; + } + return 0; +} + +static int regex_match_str(lua_State *lstate) +{ + regprog_T **prog = regex_check(lstate); + const char *str = luaL_checkstring(lstate, 2); + int nret = regex_match(lstate, prog, (char_u *)str); + + if (!*prog) { + return luaL_error(lstate, "regex: internal error"); + } + + return nret; +} + +static int regex_match_line(lua_State *lstate) +{ + regprog_T **prog = regex_check(lstate); + + int narg = lua_gettop(lstate); + if (narg < 3) { + return luaL_error(lstate, "not enough args"); + } + + long bufnr = luaL_checkinteger(lstate, 2); + long rownr = luaL_checkinteger(lstate, 3); + long start = 0, end = -1; + if (narg >= 4) { + start = luaL_checkinteger(lstate, 4); + } + if (narg >= 5) { + end = luaL_checkinteger(lstate, 5); + if (end < 0) { + return luaL_error(lstate, "invalid end"); + } + } + + buf_T *buf = bufnr ? handle_get_buffer((int)bufnr) : curbuf; + if (!buf || buf->b_ml.ml_mfp == NULL) { + return luaL_error(lstate, "invalid buffer"); + } + + if (rownr >= buf->b_ml.ml_line_count) { + return luaL_error(lstate, "invalid row"); + } + + char_u *line = ml_get_buf(buf, rownr+1, false); + size_t len = STRLEN(line); + + if (start < 0 || (size_t)start > len) { + return luaL_error(lstate, "invalid start"); + } + + char_u save = NUL; + if (end >= 0) { + if ((size_t)end > len || end < start) { + return luaL_error(lstate, "invalid end"); + } + save = line[end]; + line[end] = NUL; + } + + int nret = regex_match(lstate, prog, line+start); + + if (end >= 0) { + line[end] = save; + } + + if (!*prog) { + return luaL_error(lstate, "regex: internal error"); + } + + return nret; +} diff --git a/src/nvim/lua/treesitter.c b/src/nvim/lua/treesitter.c index 874fabd89f..4753df7b87 100644 --- a/src/nvim/lua/treesitter.c +++ b/src/nvim/lua/treesitter.c @@ -93,10 +93,7 @@ static PMap(cstr_t) *langs; static void build_meta(lua_State *L, const char *tname, const luaL_Reg *meta) { if (luaL_newmetatable(L, tname)) { // [meta] - for (size_t i = 0; meta[i].name != NULL; i++) { - lua_pushcfunction(L, meta[i].func); // [meta, func] - lua_setfield(L, -2, meta[i].name); // [meta] - } + luaL_register(L, NULL, meta); lua_pushvalue(L, -1); // [meta, meta] lua_setfield(L, -2, "__index"); // [meta] @@ -119,7 +116,14 @@ void tslua_init(lua_State *L) build_meta(L, "treesitter_querycursor", querycursor_meta); } -int tslua_register_lang(lua_State *L) +int tslua_has_language(lua_State *L) +{ + const char *lang_name = luaL_checkstring(L, 1); + lua_pushboolean(L, pmap_has(cstr_t)(langs, lang_name)); + return 1; +} + +int tslua_add_language(lua_State *L) { if (lua_gettop(L) < 2 || !lua_isstring(L, 1) || !lua_isstring(L, 2)) { return luaL_error(L, "string expected"); diff --git a/src/nvim/main.c b/src/nvim/main.c index be279b449a..4a9f2371a2 100644 --- a/src/nvim/main.c +++ b/src/nvim/main.c @@ -10,6 +10,7 @@ #include <msgpack.h> #include "nvim/ascii.h" +#include "nvim/channel.h" #include "nvim/vim.h" #include "nvim/main.h" #include "nvim/aucmd.h" @@ -207,7 +208,7 @@ void early_init(void) // Allocate the first window and buffer. // Can't do anything without it, exit when it fails. if (!win_alloc_first()) { - mch_exit(0); + os_exit(0); } init_yank(); // init yank buffers @@ -293,8 +294,8 @@ int main(int argc, char **argv) if (params.diff_mode && params.window_count == -1) params.window_count = 0; /* open up to 3 windows */ - /* Don't redraw until much later. */ - ++RedrawingDisabled; + // Don't redraw until much later. + RedrawingDisabled++; setbuf(stdout, NULL); @@ -339,8 +340,8 @@ int main(int argc, char **argv) "matchstr(expand(\"<amatch>\"), " "'\\c\\m" PROTO "\\%(.\\{-}//\\%(\\d\\+:\\)\\?\\)\\?\\zs.*'), " // capture the working directory - "{'cwd': get(matchlist(expand(\"<amatch>\"), " - "'\\c\\m" PROTO "\\(.\\{-}\\)//'), 1, '')})" + "{'cwd': expand(get(matchlist(expand(\"<amatch>\"), " + "'\\c\\m" PROTO "\\(.\\{-}\\)//'), 1, ''))})" "|endif"); do_cmdline_cmd("augroup END"); #undef PROTO @@ -384,23 +385,17 @@ int main(int argc, char **argv) syn_maybe_on(); } - /* - * Read all the plugin files. - * Only when compiled with +eval, since most plugins need it. - */ + // Read all the plugin files. load_plugins(); // Decide about window layout for diff mode after reading vimrc. set_window_layout(¶ms); - /* - * Recovery mode without a file name: List swap files. - * This uses the 'dir' option, therefore it must be after the - * initializations. - */ + // Recovery mode without a file name: List swap files. + // Uses the 'dir' option, therefore it must be after the initializations. if (recoverymode && fname == NULL) { - recover_names(NULL, TRUE, 0, NULL); - mch_exit(0); + recover_names(NULL, true, 0, NULL); + os_exit(0); } // Set some option defaults after reading vimrc files. @@ -431,17 +426,15 @@ int main(int argc, char **argv) set_vim_var_list(VV_OLDFILES, tv_list_alloc(0)); } - /* - * "-q errorfile": Load the error file now. - * If the error file can't be read, exit before doing anything else. - */ + // "-q errorfile": Load the error file now. + // If the error file can't be read, exit before doing anything else. handle_quickfix(¶ms); - /* - * Start putting things on the screen. - * Scroll screen down before drawing over it - * Clear screen now, so file message will not be cleared. - */ + // + // Start putting things on the screen. + // Scroll screen down before drawing over it + // Clear screen now, so file message will not be cleared. + // starting = NO_BUFFERS; no_wait_return = false; if (!exmode_active) { @@ -473,27 +466,26 @@ int main(int argc, char **argv) no_wait_return = true; - /* - * Create the requested number of windows and edit buffers in them. - * Also does recovery if "recoverymode" set. - */ + // + // Create the requested number of windows and edit buffers in them. + // Also does recovery if "recoverymode" set. + // create_windows(¶ms); TIME_MSG("opening buffers"); - /* clear v:swapcommand */ + // Clear v:swapcommand set_vim_var_string(VV_SWAPCOMMAND, NULL, -1); - /* Ex starts at last line of the file */ - if (exmode_active) + // Ex starts at last line of the file. + if (exmode_active) { curwin->w_cursor.lnum = curbuf->b_ml.ml_line_count; + } apply_autocmds(EVENT_BUFENTER, NULL, NULL, FALSE, curbuf); TIME_MSG("BufEnter autocommands"); setpcmark(); - /* - * When started with "-q errorfile" jump to first error now. - */ + // When started with "-q errorfile" jump to first error now. if (params.edit_type == EDIT_QF) { qf_jump(NULL, 0, 0, FALSE); TIME_MSG("jump to first error"); @@ -505,26 +497,23 @@ int main(int argc, char **argv) xfree(cwd); if (params.diff_mode) { - /* set options in each window for "nvim -d". */ + // set options in each window for "nvim -d". FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { diff_win_options(wp, TRUE); } } - /* - * Shorten any of the filenames, but only when absolute. - */ - shorten_fnames(FALSE); + // Shorten any of the filenames, but only when absolute. + shorten_fnames(false); - /* - * Need to jump to the tag before executing the '-c command'. - * Makes "vim -c '/return' -t main" work. - */ + // Need to jump to the tag before executing the '-c command'. + // Makes "vim -c '/return' -t main" work. handle_tag(params.tagname); - /* Execute any "+", "-c" and "-S" arguments. */ - if (params.n_commands > 0) + // Execute any "+", "-c" and "-S" arguments. + if (params.n_commands > 0) { exe_commands(¶ms); + } starting = 0; @@ -535,9 +524,10 @@ int main(int argc, char **argv) // 'autochdir' has been postponed. do_autochdir(); - /* start in insert mode */ - if (p_im) - need_start_insertmode = TRUE; + // start in insert mode + if (p_im) { + need_start_insertmode = true; + } set_vim_var_nr(VV_VIM_DID_ENTER, 1L); apply_autocmds(EVENT_VIMENTER, NULL, NULL, false, curbuf); @@ -553,18 +543,19 @@ int main(int argc, char **argv) // main loop. set_reg_var(get_default_register_name()); - /* When a startup script or session file setup for diff'ing and - * scrollbind, sync the scrollbind now. */ + // When a startup script or session file setup for diff'ing and + // scrollbind, sync the scrollbind now. if (curwin->w_p_diff && curwin->w_p_scb) { update_topline(); check_scrollbind((linenr_T)0, 0L); TIME_MSG("diff scrollbinding"); } - /* If ":startinsert" command used, stuff a dummy command to be able to - * call normal_cmd(), which will then start Insert mode. */ - if (restart_edit != 0) + // If ":startinsert" command used, stuff a dummy command to be able to + // call normal_cmd(), which will then start Insert mode. + if (restart_edit != 0) { stuffcharReadbuff(K_NOP); + } // WORKAROUND(mhi): #3023 if (cb_flags & CB_UNNAMEDMASK) { @@ -574,9 +565,7 @@ int main(int argc, char **argv) TIME_MSG("before starting main loop"); ILOG("starting main loop"); - /* - * Call the main command loop. This never returns. - */ + // Main loop: never returns. normal_enter(false, false); #if defined(WIN32) && !defined(MAKE_LIB) @@ -585,6 +574,31 @@ int main(int argc, char **argv) return 0; } +void os_exit(int r) + FUNC_ATTR_NORETURN +{ + exiting = true; + + ui_flush(); + ui_call_stop(); + ml_close_all(true); // remove all memfiles + + if (!event_teardown() && r == 0) { + r = 1; // Exit with error if main_loop did not teardown gracefully. + } + if (input_global_fd() >= 0) { + stream_set_blocking(input_global_fd(), true); // normalize stream (#2598) + } + + ILOG("Nvim exit: %d", r); + +#ifdef EXITFREE + free_all_mem(); +#endif + + exit(r); +} + /// Exit properly void getout(int exitval) FUNC_ATTR_NORETURN @@ -679,7 +693,7 @@ void getout(int exitval) garbage_collect(false); } - mch_exit(exitval); + os_exit(exitval); } /// Gets the integer value of a numeric command line argument if given, @@ -799,10 +813,10 @@ static void command_line_scan(mparm_T *parmp) // "--cmd <cmd>" execute cmd before vimrc if (STRICMP(argv[0] + argv_idx, "help") == 0) { usage(); - mch_exit(0); + os_exit(0); } else if (STRICMP(argv[0] + argv_idx, "version") == 0) { version(); - mch_exit(0); + os_exit(0); } else if (STRICMP(argv[0] + argv_idx, "api-info") == 0) { FileDescriptor fp; const int fof_ret = file_open_fd(&fp, STDOUT_FILENO, @@ -825,7 +839,7 @@ static void command_line_scan(mparm_T *parmp) if (ff_ret < 0) { msgpack_file_write_error(ff_ret); } - mch_exit(0); + os_exit(0); } else if (STRICMP(argv[0] + argv_idx, "headless") == 0) { headless_mode = true; } else if (STRICMP(argv[0] + argv_idx, "embed") == 0) { @@ -891,7 +905,7 @@ static void command_line_scan(mparm_T *parmp) case '?': // "-?" give help message (for MS-Windows) case 'h': { // "-h" give help message usage(); - mch_exit(0); + os_exit(0); } case 'H': { // "-H" start in Hebrew mode: rl + hkmap set. p_hkmap = true; @@ -988,7 +1002,7 @@ static void command_line_scan(mparm_T *parmp) } case 'v': { version(); - mch_exit(0); + os_exit(0); } case 'V': { // "-V{N}" Verbose level // default is 10: a little bit verbose @@ -1116,7 +1130,7 @@ scripterror: _("Attempt to open script file again: \"%s %s\"\n"), argv[-1], argv[0]); mch_errmsg((const char *)IObuff); - mch_exit(2); + os_exit(2); } int error; if (strequal(argv[0], "-")) { @@ -1135,7 +1149,7 @@ scripterror: _("Cannot open for reading: \"%s\": %s\n"), argv[0], os_strerror(error)); mch_errmsg((const char *)IObuff); - mch_exit(2); + os_exit(2); } save_typebuf(); break; @@ -1173,7 +1187,7 @@ scripterror: mch_errmsg(_("Cannot open for script output: \"")); mch_errmsg(argv[0]); mch_errmsg("\"\n"); - mch_exit(2); + os_exit(2); } break; } @@ -1380,7 +1394,7 @@ static void handle_quickfix(mparm_T *paramp) vim_snprintf((char *)IObuff, IOSIZE, "cfile %s", p_ef); if (qf_init(NULL, p_ef, p_efm, true, IObuff, p_menc) < 0) { msg_putchar('\n'); - mch_exit(3); + os_exit(3); } TIME_MSG("reading errorfile"); } @@ -1943,7 +1957,7 @@ static void mainerr(const char *errstr, const char *str) mch_errmsg(prgname); mch_errmsg(" -h\"\n"); - mch_exit(1); + os_exit(1); } /// Prints version information for "nvim -v" or "nvim --version". diff --git a/src/nvim/map.h b/src/nvim/map.h index 761938776d..0ad7865bf0 100644 --- a/src/nvim/map.h +++ b/src/nvim/map.h @@ -4,7 +4,7 @@ #include <stdbool.h> #include "nvim/map_defs.h" -#include "nvim/mark_extended_defs.h" +#include "nvim/extmark_defs.h" #include "nvim/api/private/defs.h" #include "nvim/api/private/dispatch.h" #include "nvim/highlight_defs.h" diff --git a/src/nvim/mark.c b/src/nvim/mark.c index 4a7452493a..fa7c7d61c9 100644 --- a/src/nvim/mark.c +++ b/src/nvim/mark.c @@ -20,7 +20,7 @@ #include "nvim/ex_cmds.h" #include "nvim/fileio.h" #include "nvim/fold.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" diff --git a/src/nvim/mark.h b/src/nvim/mark.h index d8370c367a..b3d9b5d95a 100644 --- a/src/nvim/mark.h +++ b/src/nvim/mark.h @@ -6,7 +6,7 @@ #include "nvim/buffer_defs.h" #include "nvim/func_attr.h" #include "nvim/mark_defs.h" -#include "nvim/mark_extended_defs.h" +#include "nvim/extmark_defs.h" #include "nvim/memory.h" #include "nvim/pos.h" #include "nvim/os/time.h" diff --git a/src/nvim/marktree.c b/src/nvim/marktree.c index 52e602cd94..6dd452b5af 100644 --- a/src/nvim/marktree.c +++ b/src/nvim/marktree.c @@ -197,7 +197,7 @@ static inline void split_node(MarkTree *b, mtnode_t *x, const int i) // x must not be a full node (even if there might be internal space) static inline void marktree_putp_aux(MarkTree *b, mtnode_t *x, mtkey_t k) { - int i = x->n - 1; + int i; if (x->level == 0) { i = marktree_getp_aux(x, k, 0); if (i != x->n - 1) { @@ -849,7 +849,8 @@ bool marktree_splice(MarkTree *b, bool same_line = old_extent.row == 0 && new_extent.row == 0; unrelative(start, &old_extent); unrelative(start, &new_extent); - MarkTreeIter itr[1], enditr[1]; + MarkTreeIter itr[1] = { 0 }; + MarkTreeIter enditr[1] = { 0 }; mtpos_t oldbase[MT_MAX_DEPTH]; @@ -905,7 +906,7 @@ continue_same_node: refkey(b, itr->node, itr->i); refkey(b, enditr->node, enditr->i); } else { - past_right = true; + past_right = true; // NOLINT break; } } @@ -1003,7 +1004,7 @@ void marktree_move_region(MarkTree *b, mtpos_t start = { start_row, start_col }, size = { extent_row, extent_col }; mtpos_t end = size; unrelative(start, &end); - MarkTreeIter itr[1]; + MarkTreeIter itr[1] = { 0 }; marktree_itr_get_ext(b, start, itr, false, true, NULL); kvec_t(mtkey_t) saved = KV_INITIAL_VALUE; while (itr->node) { diff --git a/src/nvim/mbyte.c b/src/nvim/mbyte.c index 85e6697bfb..e67be60aa6 100644 --- a/src/nvim/mbyte.c +++ b/src/nvim/mbyte.c @@ -265,68 +265,70 @@ static struct { const char *name; int canon; } enc_alias_table[] = { - {"ansi", IDX_LATIN_1}, - {"iso-8859-1", IDX_LATIN_1}, - {"latin2", IDX_ISO_2}, - {"latin3", IDX_ISO_3}, - {"latin4", IDX_ISO_4}, - {"cyrillic", IDX_ISO_5}, - {"arabic", IDX_ISO_6}, - {"greek", IDX_ISO_7}, - {"hebrew", IDX_ISO_8}, - {"latin5", IDX_ISO_9}, - {"turkish", IDX_ISO_9}, /* ? */ - {"latin6", IDX_ISO_10}, - {"nordic", IDX_ISO_10}, /* ? */ - {"thai", IDX_ISO_11}, /* ? */ - {"latin7", IDX_ISO_13}, - {"latin8", IDX_ISO_14}, - {"latin9", IDX_ISO_15}, - {"utf8", IDX_UTF8}, - {"unicode", IDX_UCS2}, - {"ucs2", IDX_UCS2}, - {"ucs2be", IDX_UCS2}, - {"ucs-2be", IDX_UCS2}, - {"ucs2le", IDX_UCS2LE}, - {"utf16", IDX_UTF16}, - {"utf16be", IDX_UTF16}, - {"utf-16be", IDX_UTF16}, - {"utf16le", IDX_UTF16LE}, - {"ucs4", IDX_UCS4}, - {"ucs4be", IDX_UCS4}, - {"ucs-4be", IDX_UCS4}, - {"ucs4le", IDX_UCS4LE}, - {"utf32", IDX_UCS4}, - {"utf-32", IDX_UCS4}, - {"utf32be", IDX_UCS4}, - {"utf-32be", IDX_UCS4}, - {"utf32le", IDX_UCS4LE}, - {"utf-32le", IDX_UCS4LE}, - {"932", IDX_CP932}, - {"949", IDX_CP949}, - {"936", IDX_CP936}, - {"gbk", IDX_CP936}, - {"950", IDX_CP950}, - {"eucjp", IDX_EUC_JP}, - {"unix-jis", IDX_EUC_JP}, - {"ujis", IDX_EUC_JP}, - {"shift-jis", IDX_SJIS}, - {"pck", IDX_SJIS}, /* Sun: PCK */ - {"euckr", IDX_EUC_KR}, - {"5601", IDX_EUC_KR}, /* Sun: KS C 5601 */ - {"euccn", IDX_EUC_CN}, - {"gb2312", IDX_EUC_CN}, - {"euctw", IDX_EUC_TW}, - {"japan", IDX_EUC_JP}, - {"korea", IDX_EUC_KR}, - {"prc", IDX_EUC_CN}, - {"chinese", IDX_EUC_CN}, - {"taiwan", IDX_EUC_TW}, - {"cp950", IDX_BIG5}, - {"950", IDX_BIG5}, - {"mac", IDX_MACROMAN}, - {"mac-roman", IDX_MACROMAN}, - {NULL, 0} + { "ansi", IDX_LATIN_1 }, + { "iso-8859-1", IDX_LATIN_1 }, + { "latin2", IDX_ISO_2 }, + { "latin3", IDX_ISO_3 }, + { "latin4", IDX_ISO_4 }, + { "cyrillic", IDX_ISO_5 }, + { "arabic", IDX_ISO_6 }, + { "greek", IDX_ISO_7 }, + { "hebrew", IDX_ISO_8 }, + { "latin5", IDX_ISO_9 }, + { "turkish", IDX_ISO_9 }, // ? + { "latin6", IDX_ISO_10 }, + { "nordic", IDX_ISO_10 }, // ? + { "thai", IDX_ISO_11 }, // ? + { "latin7", IDX_ISO_13 }, + { "latin8", IDX_ISO_14 }, + { "latin9", IDX_ISO_15 }, + { "utf8", IDX_UTF8 }, + { "unicode", IDX_UCS2 }, + { "ucs2", IDX_UCS2 }, + { "ucs2be", IDX_UCS2 }, + { "ucs-2be", IDX_UCS2 }, + { "ucs2le", IDX_UCS2LE }, + { "utf16", IDX_UTF16 }, + { "utf16be", IDX_UTF16 }, + { "utf-16be", IDX_UTF16 }, + { "utf16le", IDX_UTF16LE }, + { "ucs4", IDX_UCS4 }, + { "ucs4be", IDX_UCS4 }, + { "ucs-4be", IDX_UCS4 }, + { "ucs4le", IDX_UCS4LE }, + { "utf32", IDX_UCS4 }, + { "utf-32", IDX_UCS4 }, + { "utf32be", IDX_UCS4 }, + { "utf-32be", IDX_UCS4 }, + { "utf32le", IDX_UCS4LE }, + { "utf-32le", IDX_UCS4LE }, + { "932", IDX_CP932 }, + { "949", IDX_CP949 }, + { "936", IDX_CP936 }, + { "gbk", IDX_CP936 }, + { "950", IDX_CP950 }, + { "eucjp", IDX_EUC_JP }, + { "unix-jis", IDX_EUC_JP }, + { "ujis", IDX_EUC_JP }, + { "shift-jis", IDX_SJIS }, + { "pck", IDX_SJIS }, // Sun: PCK + { "euckr", IDX_EUC_KR }, + { "5601", IDX_EUC_KR }, // Sun: KS C 5601 + { "euccn", IDX_EUC_CN }, + { "gb2312", IDX_EUC_CN }, + { "euctw", IDX_EUC_TW }, + { "japan", IDX_EUC_JP }, + { "korea", IDX_EUC_KR }, + { "prc", IDX_EUC_CN }, + { "zh-cn", IDX_EUC_CN }, + { "chinese", IDX_EUC_CN }, + { "zh-tw", IDX_EUC_TW }, + { "taiwan", IDX_EUC_TW }, + { "cp950", IDX_BIG5 }, + { "950", IDX_BIG5 }, + { "mac", IDX_MACROMAN }, + { "mac-roman", IDX_MACROMAN }, + { NULL, 0 } }; /* diff --git a/src/nvim/memline.c b/src/nvim/memline.c index e5ba17a0a7..fa7c39cc65 100644 --- a/src/nvim/memline.c +++ b/src/nvim/memline.c @@ -1802,9 +1802,10 @@ char_u *ml_get(linenr_T lnum) /* * Return pointer to position "pos". */ -char_u *ml_get_pos(pos_T *pos) +char_u *ml_get_pos(const pos_T *pos) + FUNC_ATTR_NONNULL_ALL { - return ml_get_buf(curbuf, pos->lnum, FALSE) + pos->col; + return ml_get_buf(curbuf, pos->lnum, false) + pos->col; } /* @@ -1862,7 +1863,10 @@ errorret: // Avoid giving this message for a recursive call, may happen // when the GUI redraws part of the text. recursive++; - IEMSGN(_("E316: ml_get: cannot find line %" PRId64), lnum); + get_trans_bufname(buf); + shorten_dir(NameBuff); + iemsgf(_("E316: ml_get: cannot find line %" PRId64 " in buffer %d %s"), + lnum, buf->b_fnum, NameBuff); recursive--; } goto errorret; diff --git a/src/nvim/menu.c b/src/nvim/menu.c index 18c4f1fff1..a3e0130465 100644 --- a/src/nvim/menu.c +++ b/src/nvim/menu.c @@ -868,7 +868,7 @@ static void show_menus_recursive(vimmenu_T *menu, int modes, int depth) if (*menu->strings[bit] == NUL) { msg_puts_attr("<Nop>", HL_ATTR(HLF_8)); } else { - msg_outtrans_special(menu->strings[bit], false); + msg_outtrans_special(menu->strings[bit], false, 0); } } } else { diff --git a/src/nvim/message.c b/src/nvim/message.c index 94729dfd2a..a12e665099 100644 --- a/src/nvim/message.c +++ b/src/nvim/message.c @@ -1521,7 +1521,8 @@ void msg_make(char_u *arg) /// the character/string -- webb int msg_outtrans_special( const char_u *strstart, - int from ///< true for LHS of a mapping + bool from, ///< true for LHS of a mapping + int maxlen ///< screen columns, 0 for unlimeted ) { if (strstart == NULL) { @@ -1541,6 +1542,9 @@ int msg_outtrans_special( string = str2special((const char **)&str, from, false); } const int len = vim_strsize((char_u *)string); + if (maxlen > 0 && retval + len >= maxlen) { + break; + } // Highlight special keys msg_puts_attr(string, (len > 1 && (*mb_ptr2len)((char_u *)string) <= 1 diff --git a/src/nvim/mouse.c b/src/nvim/mouse.c index dab2e44890..32d8352d9b 100644 --- a/src/nvim/mouse.c +++ b/src/nvim/mouse.c @@ -73,6 +73,7 @@ int jump_to_mouse(int flags, int col = mouse_col; int grid = mouse_grid; int mouse_char; + int fdc = 0; mouse_past_bottom = false; mouse_past_eol = false; @@ -109,12 +110,12 @@ retnomove: if (flags & MOUSE_SETPOS) goto retnomove; // ugly goto... - // Remember the character under the mouse, it might be a '-' or '+' in the - // fold column. NB: only works for ASCII chars! + // Remember the character under the mouse, might be one of foldclose or + // foldopen fillchars in the fold column. if (row >= 0 && row < Rows && col >= 0 && col <= Columns && default_grid.chars != NULL) { - mouse_char = default_grid.chars[default_grid.line_offset[row] - + (unsigned)col][0]; + mouse_char = utf_ptr2char(default_grid.chars[default_grid.line_offset[row] + + (unsigned)col]); } else { mouse_char = ' '; } @@ -131,6 +132,7 @@ retnomove: if (wp == NULL) { return IN_UNKNOWN; } + fdc = win_fdccol_count(wp); dragwin = NULL; // winpos and height may change in win_enter()! if (grid == DEFAULT_GRID_HANDLE && row >= wp->w_height) { @@ -165,9 +167,8 @@ retnomove: || (!on_status_line && !on_sep_line && (wp->w_p_rl - ? col < wp->w_width_inner - wp->w_p_fdc - : col >= wp->w_p_fdc + (cmdwin_type == 0 && wp == curwin - ? 0 : 1)) + ? col < wp->w_width_inner - fdc + : col >= fdc + (cmdwin_type == 0 && wp == curwin ? 0 : 1)) && (flags & MOUSE_MAY_STOP_VIS)))) { end_visual_mode(); redraw_curbuf_later(INVERTED); // delete the inversion @@ -305,8 +306,8 @@ retnomove: } // Check for position outside of the fold column. - if (curwin->w_p_rl ? col < curwin->w_width_inner - curwin->w_p_fdc : - col >= curwin->w_p_fdc + (cmdwin_type == 0 ? 0 : 1)) { + if (curwin->w_p_rl ? col < curwin->w_width_inner - fdc : + col >= fdc + (cmdwin_type == 0 ? 0 : 1)) { mouse_char = ' '; } diff --git a/src/nvim/move.c b/src/nvim/move.c index efbc548620..e7ed98d4f0 100644 --- a/src/nvim/move.c +++ b/src/nvim/move.c @@ -142,7 +142,8 @@ void update_topline(void) int old_topfill; bool check_topline = false; bool check_botline = false; - long save_so = p_so; + long *so_ptr = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so; + long save_so = *so_ptr; // If there is no valid screen and when the window height is zero just use // the cursor line. @@ -158,9 +159,10 @@ void update_topline(void) if (curwin->w_valid & VALID_TOPLINE) return; - /* When dragging with the mouse, don't scroll that quickly */ - if (mouse_dragging > 0) - p_so = mouse_dragging - 1; + // When dragging with the mouse, don't scroll that quickly + if (mouse_dragging > 0) { + *so_ptr = mouse_dragging - 1; + } old_topline = curwin->w_topline; old_topfill = curwin->w_topfill; @@ -206,15 +208,17 @@ void update_topline(void) * scrolled). */ n = 0; for (linenr_T lnum = curwin->w_cursor.lnum; - lnum < curwin->w_topline + p_so; ++lnum) { - ++n; - /* stop at end of file or when we know we are far off */ - if (lnum >= curbuf->b_ml.ml_line_count || n >= halfheight) + lnum < curwin->w_topline + *so_ptr; lnum++) { + n++; + // stop at end of file or when we know we are far off + if (lnum >= curbuf->b_ml.ml_line_count || n >= halfheight) { break; + } (void)hasFolding(lnum, NULL, &lnum); } - } else - n = curwin->w_topline + p_so - curwin->w_cursor.lnum; + } else { + n = curwin->w_topline + *so_ptr - curwin->w_cursor.lnum; + } /* If we weren't very close to begin with, we scroll to put the * cursor in the middle of the window. Otherwise put the cursor @@ -247,7 +251,7 @@ void update_topline(void) if (curwin->w_botline <= curbuf->b_ml.ml_line_count) { if (curwin->w_cursor.lnum < curwin->w_botline) { if (((long)curwin->w_cursor.lnum - >= (long)curwin->w_botline - p_so + >= (long)curwin->w_botline - *so_ptr || hasAnyFolding(curwin) )) { lineoff_T loff; @@ -266,13 +270,15 @@ void update_topline(void) && (loff.lnum + 1 < curwin->w_botline || loff.fill == 0) ) { n += loff.height; - if (n >= p_so) + if (n >= *so_ptr) { break; + } botline_forw(&loff); } - if (n >= p_so) - /* sufficient context, no need to scroll */ + if (n >= *so_ptr) { + // sufficient context, no need to scroll check_botline = false; + } } else { /* sufficient context, no need to scroll */ check_botline = false; @@ -285,7 +291,7 @@ void update_topline(void) * botline - p_so (approximation of how much will be * scrolled). */ for (linenr_T lnum = curwin->w_cursor.lnum; - lnum >= curwin->w_botline - p_so; lnum--) { + lnum >= curwin->w_botline - *so_ptr; lnum--) { line_count++; // stop at end of file or when we know we are far off if (lnum <= 0 || line_count > curwin->w_height_inner + 1) { @@ -295,7 +301,7 @@ void update_topline(void) } } else line_count = curwin->w_cursor.lnum - curwin->w_botline - + 1 + p_so; + + 1 + *so_ptr; if (line_count <= curwin->w_height_inner + 1) { scroll_cursor_bot(scrolljump_value(), false); } else { @@ -324,7 +330,7 @@ void update_topline(void) validate_cursor(); } - p_so = save_so; + *so_ptr = save_so; } /* @@ -356,25 +362,28 @@ static int scrolljump_value(void) */ static bool check_top_offset(void) { - if (curwin->w_cursor.lnum < curwin->w_topline + p_so + long so = get_scrolloff_value(); + if (curwin->w_cursor.lnum < curwin->w_topline + so || hasAnyFolding(curwin) ) { lineoff_T loff; loff.lnum = curwin->w_cursor.lnum; loff.fill = 0; - int n = curwin->w_topfill; /* always have this context */ - /* Count the visible screen lines above the cursor line. */ - while (n < p_so) { + int n = curwin->w_topfill; // always have this context + // Count the visible screen lines above the cursor line. + while (n < so) { topline_back(&loff); - /* Stop when included a line above the window. */ + // Stop when included a line above the window. if (loff.lnum < curwin->w_topline || (loff.lnum == curwin->w_topline && loff.fill > 0) - ) + ) { break; + } n += loff.height; } - if (n < p_so) + if (n < so) { return true; + } } return false; } @@ -674,7 +683,7 @@ int win_col_off(win_T *wp) { return ((wp->w_p_nu || wp->w_p_rnu) ? number_width(wp) + 1 : 0) + (cmdwin_type == 0 || wp != curwin ? 0 : 1) - + (int)wp->w_p_fdc + + win_fdccol_count(wp) + (win_signcol_count(wp) * win_signcol_width(wp)); } @@ -714,6 +723,8 @@ void curs_columns( colnr_T startcol; colnr_T endcol; colnr_T prev_skipcol; + long so = get_scrolloff_value(); + long siso = get_sidescrolloff_value(); /* * First make sure that w_topline is valid (after moving the cursor). @@ -785,10 +796,10 @@ void curs_columns( * If we get closer to the edge than 'sidescrolloff', scroll a little * extra */ - assert(p_siso <= INT_MAX); - int off_left = startcol - curwin->w_leftcol - (int)p_siso; + assert(siso <= INT_MAX); + int off_left = startcol - curwin->w_leftcol - (int)siso; int off_right = - endcol - curwin->w_leftcol - curwin->w_width_inner + (int)p_siso + 1; + endcol - curwin->w_leftcol - curwin->w_width_inner + (int)siso + 1; if (off_left < 0 || off_right > 0) { int diff = (off_left < 0) ? -off_left: off_right; @@ -834,7 +845,7 @@ void curs_columns( int plines = 0; if ((curwin->w_wrow >= curwin->w_height_inner || ((prev_skipcol > 0 - || curwin->w_wrow + p_so >= curwin->w_height_inner) + || curwin->w_wrow + so >= curwin->w_height_inner) && (plines = plines_win_nofill(curwin, curwin->w_cursor.lnum, false)) - 1 >= curwin->w_height_inner)) @@ -850,17 +861,18 @@ void curs_columns( * 2: Less than "p_so" lines below * 3: both of them */ extra = 0; - if (curwin->w_skipcol + p_so * width > curwin->w_virtcol) + if (curwin->w_skipcol + so * width > curwin->w_virtcol) { extra = 1; - /* Compute last display line of the buffer line that we want at the - * bottom of the window. */ + } + // Compute last display line of the buffer line that we want at the + // bottom of the window. if (plines == 0) { plines = plines_win(curwin, curwin->w_cursor.lnum, false); } plines--; - if (plines > curwin->w_wrow + p_so) { - assert(p_so <= INT_MAX); - n = curwin->w_wrow + (int)p_so; + if (plines > curwin->w_wrow + so) { + assert(so <= INT_MAX); + n = curwin->w_wrow + (int)so; } else { n = plines; } @@ -868,7 +880,7 @@ void curs_columns( extra += 2; } - if (extra == 3 || plines < p_so * 2) { + if (extra == 3 || plines < so * 2) { // not enough room for 'scrolloff', put cursor in the middle n = curwin->w_virtcol / width; if (n > curwin->w_height_inner / 2) { @@ -882,9 +894,9 @@ void curs_columns( } curwin->w_skipcol = n * width; } else if (extra == 1) { - /* less then 'scrolloff' lines above, decrease skipcol */ - assert(p_so <= INT_MAX); - extra = (curwin->w_skipcol + (int)p_so * width - curwin->w_virtcol + // less then 'scrolloff' lines above, decrease skipcol + assert(so <= INT_MAX); + extra = (curwin->w_skipcol + (int)so * width - curwin->w_virtcol + width - 1) / width; if (extra > 0) { if ((colnr_T)(extra * width) > curwin->w_skipcol) @@ -1206,7 +1218,7 @@ void scrolldown_clamp(void) end_row += curwin->w_cline_height - 1 - curwin->w_virtcol / curwin->w_width_inner; } - if (end_row < curwin->w_height_inner - p_so) { + if (end_row < curwin->w_height_inner - get_scrolloff_value()) { if (can_fill) { ++curwin->w_topfill; check_topfill(curwin, true); @@ -1246,14 +1258,14 @@ void scrollup_clamp(void) validate_virtcol(); start_row -= curwin->w_virtcol / curwin->w_width_inner; } - if (start_row >= p_so) { - if (curwin->w_topfill > 0) - --curwin->w_topfill; - else { + if (start_row >= get_scrolloff_value()) { + if (curwin->w_topfill > 0) { + curwin->w_topfill--; + } else { (void)hasFolding(curwin->w_topline, NULL, &curwin->w_topline); - ++curwin->w_topline; + curwin->w_topline++; } - ++curwin->w_botline; /* approximate w_botline */ + curwin->w_botline++; // approximate w_botline curwin->w_valid &= ~(VALID_WROW|VALID_CROW|VALID_BOTLINE); } } @@ -1349,8 +1361,7 @@ void scroll_cursor_top(int min_scroll, int always) linenr_T old_topline = curwin->w_topline; linenr_T old_topfill = curwin->w_topfill; linenr_T new_topline; - assert(p_so <= INT_MAX); - int off = (int)p_so; + int off = (int)get_scrolloff_value(); if (mouse_dragging > 0) off = mouse_dragging - 1; @@ -1492,7 +1503,8 @@ void scroll_cursor_bot(int min_scroll, int set_topbot) linenr_T old_botline = curwin->w_botline; int old_valid = curwin->w_valid; int old_empty_rows = curwin->w_empty_rows; - linenr_T cln = curwin->w_cursor.lnum; /* Cursor Line Number */ + linenr_T cln = curwin->w_cursor.lnum; // Cursor Line Number + long so = get_scrolloff_value(); if (set_topbot) { used = 0; @@ -1551,15 +1563,14 @@ void scroll_cursor_bot(int min_scroll, int set_topbot) /* Stop when scrolled nothing or at least "min_scroll", found "extra" * context for 'scrolloff' and counted all lines below the window. */ if ((((scrolled <= 0 || scrolled >= min_scroll) - && extra >= ( - mouse_dragging > 0 ? mouse_dragging - 1 : - p_so)) + && extra >= (mouse_dragging > 0 ? mouse_dragging - 1 : so)) || boff.lnum + 1 > curbuf->b_ml.ml_line_count) && loff.lnum <= curwin->w_botline && (loff.lnum < curwin->w_botline || loff.fill >= fill_below_window) - ) + ) { break; + } /* Add one line above */ topline_back(&loff); @@ -1590,9 +1601,8 @@ void scroll_cursor_bot(int min_scroll, int set_topbot) if (used > curwin->w_height_inner) { break; } - if (extra < ( - mouse_dragging > 0 ? mouse_dragging - 1 : - p_so) || scrolled < min_scroll) { + if (extra < (mouse_dragging > 0 ? mouse_dragging - 1 : so) + || scrolled < min_scroll) { extra += boff.height; if (boff.lnum >= curwin->w_botline || (boff.lnum + 1 == curwin->w_botline @@ -1726,9 +1736,8 @@ void cursor_correct(void) * How many lines we would like to have above/below the cursor depends on * whether the first/last line of the file is on screen. */ - assert(p_so <= INT_MAX); - int above_wanted = (int)p_so; - int below_wanted = (int)p_so; + int above_wanted = (int)get_scrolloff_value(); + int below_wanted = (int)get_scrolloff_value(); if (mouse_dragging > 0) { above_wanted = mouse_dragging - 1; below_wanted = mouse_dragging - 1; @@ -1742,8 +1751,7 @@ void cursor_correct(void) } validate_botline(); if (curwin->w_botline == curbuf->b_ml.ml_line_count + 1 - && mouse_dragging == 0 - ) { + && mouse_dragging == 0) { below_wanted = 0; int max_off = (curwin->w_height_inner - 1) / 2; if (above_wanted > max_off) { @@ -1824,6 +1832,7 @@ int onepage(Direction dir, long count) int retval = OK; lineoff_T loff; linenr_T old_topline = curwin->w_topline; + long so = get_scrolloff_value(); if (curbuf->b_ml.ml_line_count == 1) { /* nothing to do */ beep_flush(); @@ -1839,7 +1848,7 @@ int onepage(Direction dir, long count) * last line. */ if (dir == FORWARD - ? ((curwin->w_topline >= curbuf->b_ml.ml_line_count - p_so) + ? ((curwin->w_topline >= curbuf->b_ml.ml_line_count - so) && curwin->w_botline > curbuf->b_ml.ml_line_count) : (curwin->w_topline == 1 && curwin->w_topfill == diff --git a/src/nvim/msgpack_rpc/channel.c b/src/nvim/msgpack_rpc/channel.c index 0c874d7922..92ca29209e 100644 --- a/src/nvim/msgpack_rpc/channel.c +++ b/src/nvim/msgpack_rpc/channel.c @@ -564,7 +564,7 @@ void rpc_close(Channel *channel) static void exit_event(void **argv) { if (!exiting) { - mch_exit(0); + os_exit(0); } } diff --git a/src/nvim/msgpack_rpc/channel.h b/src/nvim/msgpack_rpc/channel.h index 9ff5abdc5f..90e1c7d48b 100644 --- a/src/nvim/msgpack_rpc/channel.h +++ b/src/nvim/msgpack_rpc/channel.h @@ -15,7 +15,7 @@ /// HACK: os/input.c drains this queue immediately before blocking for input. /// Events on this queue are async-safe, but they need the resolved state /// of os_inchar(), so they are processed "just-in-time". -MultiQueue *ch_before_blocking_events; +EXTERN MultiQueue *ch_before_blocking_events INIT(= NULL); #ifdef INCLUDE_GENERATED_DECLARATIONS diff --git a/src/nvim/msgpack_rpc/server.c b/src/nvim/msgpack_rpc/server.c index 6168f097a7..062ea784ca 100644 --- a/src/nvim/msgpack_rpc/server.c +++ b/src/nvim/msgpack_rpc/server.c @@ -151,7 +151,7 @@ int server_start(const char *endpoint) result = socket_watcher_start(watcher, MAX_CONNECTIONS, connection_cb); if (result < 0) { - WLOG("Failed to start server: %s", uv_strerror(result)); + WLOG("Failed to start server: %s: %s", uv_strerror(result), watcher->addr); socket_watcher_close(watcher, free_server); return result; } diff --git a/src/nvim/normal.c b/src/nvim/normal.c index 3aff3cef84..6c92b136da 100644 --- a/src/nvim/normal.c +++ b/src/nvim/normal.c @@ -760,7 +760,7 @@ static void normal_get_additional_char(NormalState *s) // because if it's put back with vungetc() it's too late to apply // mapping. no_mapping--; - while (enc_utf8 && lang && (s->c = vpeekc()) > 0 + while (lang && (s->c = vpeekc()) > 0 && (s->c >= 0x100 || MB_BYTE2LEN(vpeekc()) > 1)) { s->c = plain_vgetc(); if (!utf_iscomposing(s->c)) { @@ -1711,13 +1711,12 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) } } - /* Include the trailing byte of a multi-byte char. */ - if (has_mbyte && oap->inclusive) { - int l; - - l = (*mb_ptr2len)(ml_get_pos(&oap->end)); - if (l > 1) + // Include the trailing byte of a multi-byte char. + if (oap->inclusive) { + const int l = utfc_ptr2len(ml_get_pos(&oap->end)); + if (l > 1) { oap->end.col += l - 1; + } } curwin->w_set_curswant = true; @@ -1846,10 +1845,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) restart_edit = 0; // Restore linebreak, so that when the user edits it looks as before. - if (curwin->w_p_lbr != lbr_saved) { - curwin->w_p_lbr = lbr_saved; - get_op_vcol(oap, redo_VIsual_mode, false); - } + curwin->w_p_lbr = lbr_saved; // Reset finish_op now, don't want it set inside edit(). finish_op = false; @@ -1935,10 +1931,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) restart_edit = 0; // Restore linebreak, so that when the user edits it looks as before. - if (curwin->w_p_lbr != lbr_saved) { - curwin->w_p_lbr = lbr_saved; - get_op_vcol(oap, redo_VIsual_mode, false); - } + curwin->w_p_lbr = lbr_saved; op_insert(oap, cap->count1); @@ -1964,10 +1957,7 @@ void do_pending_operator(cmdarg_T *cap, int old_col, bool gui_yank) CancelRedo(); } else { // Restore linebreak, so that when the user edits it looks as before. - if (curwin->w_p_lbr != lbr_saved) { - curwin->w_p_lbr = lbr_saved; - get_op_vcol(oap, redo_VIsual_mode, false); - } + curwin->w_p_lbr = lbr_saved; op_replace(oap, cap->nchar); } @@ -2594,12 +2584,13 @@ do_mouse ( /* Set global flag that we are extending the Visual area with mouse * dragging; temporarily minimize 'scrolloff'. */ - if (VIsual_active && is_drag && p_so) { - /* In the very first line, allow scrolling one line */ - if (mouse_row == 0) + if (VIsual_active && is_drag && get_scrolloff_value()) { + // In the very first line, allow scrolling one line + if (mouse_row == 0) { mouse_dragging = 2; - else + } else { mouse_dragging = 1; + } } /* When dragging the mouse above the window, scroll down. */ @@ -2906,17 +2897,17 @@ static void find_end_of_word(pos_T *pos) */ static int get_mouse_class(char_u *p) { - int c; - - if (has_mbyte && MB_BYTE2LEN(p[0]) > 1) + if (MB_BYTE2LEN(p[0]) > 1) { return mb_get_class(p); + } - c = *p; - if (c == ' ' || c == '\t') + const int c = *p; + if (c == ' ' || c == '\t') { return 0; - - if (vim_iswordc(c)) + } + if (vim_iswordc(c)) { return 2; + } /* * There are a few special cases where we want certain combinations of @@ -3652,7 +3643,9 @@ static void nv_help(cmdarg_T *cap) */ static void nv_addsub(cmdarg_T *cap) { - if (!VIsual_active && cap->oap->op_type == OP_NOP) { + if (bt_prompt(curbuf) && !prompt_curpos_editable()) { + clearopbeep(cap->oap); + } else if (!VIsual_active && cap->oap->op_type == OP_NOP) { prep_redo_cmd(cap); cap->oap->op_type = cap->cmdchar == Ctrl_A ? OP_NR_ADD : OP_NR_SUB; op_addsub(cap->oap, cap->count1, cap->arg); @@ -4097,9 +4090,9 @@ void scroll_redraw(int up, long count) scrollup(count, true); else scrolldown(count, true); - if (p_so) { - /* Adjust the cursor position for 'scrolloff'. Mark w_topline as - * valid, otherwise the screen jumps back at the end of the file. */ + if (get_scrolloff_value()) { + // Adjust the cursor position for 'scrolloff'. Mark w_topline as + // valid, otherwise the screen jumps back at the end of the file. cursor_correct(); check_cursor_moved(curwin); curwin->w_valid |= VALID_TOPLINE; @@ -4143,8 +4136,8 @@ static void nv_zet(cmdarg_T *cap) int old_fen = curwin->w_p_fen; bool undo = false; - assert(p_siso <= INT_MAX); - int l_p_siso = (int)p_siso; + int l_p_siso = (int)get_sidescrolloff_value(); + assert(l_p_siso <= INT_MAX); if (ascii_isdigit(nchar)) { /* @@ -4466,16 +4459,16 @@ dozet: case 'r': curwin->w_p_fdl += cap->count1; { - int d = getDeepestNesting(); + int d = getDeepestNesting(curwin); if (curwin->w_p_fdl >= d) { curwin->w_p_fdl = d; } } break; - /* "zR": open all folds */ - case 'R': curwin->w_p_fdl = getDeepestNesting(); - old_fdl = -1; /* force an update */ + case 'R': // "zR": open all folds + curwin->w_p_fdl = getDeepestNesting(curwin); + old_fdl = -1; // force an update break; case 'j': /* "zj" move to next fold downwards */ @@ -4916,10 +4909,9 @@ static void nv_ident(cmdarg_T *cap) *p++ = '\\'; /* When current byte is a part of multibyte character, copy all * bytes of that character. */ - if (has_mbyte) { - size_t len = (size_t)((*mb_ptr2len)(ptr) - 1); - for (size_t i = 0; i < len && n > 0; ++i, --n) - *p++ = *ptr++; + const size_t len = (size_t)(utfc_ptr2len(ptr) - 1); + for (size_t i = 0; i < len && n > 0; i++, n--) { + *p++ = *ptr++; } *p++ = *ptr++; } @@ -4930,11 +4922,11 @@ static void nv_ident(cmdarg_T *cap) * Execute the command. */ if (cmdchar == '*' || cmdchar == '#') { - if (!g_cmd && ( - has_mbyte ? vim_iswordp(mb_prevptr(get_cursor_line_ptr(), ptr)) : - vim_iswordc(ptr[-1]))) + if (!g_cmd + && vim_iswordp(mb_prevptr(get_cursor_line_ptr(), ptr))) { STRCAT(buf, "\\>"); - /* put pattern in search history */ + } + // put pattern in search history init_history(); add_to_history(HIST_SEARCH, (char_u *)buf, true, NUL); (void)normal_search(cap, cmdchar == '*' ? '/' : '?', (char_u *)buf, 0, @@ -4977,9 +4969,8 @@ get_visual_text ( *pp = ml_get_pos(&VIsual); *lenp = (size_t)curwin->w_cursor.col - (size_t)VIsual.col + 1; } - if (has_mbyte) - /* Correct the length to include the whole last character. */ - *lenp += (size_t)((*mb_ptr2len)(*pp + (*lenp - 1)) - 1); + // Correct the length to include the whole last character. + *lenp += (size_t)(utfc_ptr2len(*pp + (*lenp - 1)) - 1); } reset_VIsual_and_resel(); return true; @@ -5197,11 +5188,7 @@ static void nv_left(cmdarg_T *cap) char_u *cp = get_cursor_pos_ptr(); if (*cp != NUL) { - if (has_mbyte) { - curwin->w_cursor.col += (*mb_ptr2len)(cp); - } else { - curwin->w_cursor.col++; - } + curwin->w_cursor.col += utfc_ptr2len(cp); } cap->retval |= CA_NO_ADJ_OP_END; } @@ -5255,6 +5242,13 @@ static void nv_down(cmdarg_T *cap) // In the cmdline window a <CR> executes the command. if (cmdwin_type != 0 && cap->cmdchar == CAR) { cmdwin_result = CAR; + } else if (bt_prompt(curbuf) && cap->cmdchar == CAR + && curwin->w_cursor.lnum == curbuf->b_ml.ml_line_count) { + // In a prompt buffer a <CR> in the last line invokes the callback. + invoke_prompt_callback(); + if (restart_edit == 0) { + restart_edit = 'a'; + } } else { cap->oap->motion_type = kMTLineWise; if (cursor_down(cap->count1, cap->oap->op_type == OP_NOP) == false) { @@ -5847,6 +5841,10 @@ static void nv_undo(cmdarg_T *cap) static void nv_kundo(cmdarg_T *cap) { if (!checkclearopq(cap->oap)) { + if (bt_prompt(curbuf)) { + clearopbeep(cap->oap); + return; + } u_undo((int)cap->count1); curwin->w_set_curswant = true; } @@ -5859,10 +5857,14 @@ static void nv_replace(cmdarg_T *cap) { char_u *ptr; int had_ctrl_v; - long n; - if (checkclearop(cap->oap)) + if (checkclearop(cap->oap)) { + return; + } + if (bt_prompt(curbuf) && !prompt_curpos_editable()) { + clearopbeep(cap->oap); return; + } /* get another character */ if (cap->nchar == Ctrl_V) { @@ -5913,7 +5915,7 @@ static void nv_replace(cmdarg_T *cap) /* Abort if not enough characters to replace. */ ptr = get_cursor_pos_ptr(); if (STRLEN(ptr) < (unsigned)cap->count1 - || (has_mbyte && mb_charlen(ptr) < cap->count1) + || (mb_charlen(ptr) < cap->count1) ) { clearopbeep(cap->oap); return; @@ -5955,71 +5957,44 @@ static void nv_replace(cmdarg_T *cap) NUL, 'r', NUL, had_ctrl_v, cap->nchar); curbuf->b_op_start = curwin->w_cursor; - if (has_mbyte) { - int old_State = State; - - if (cap->ncharC1 != 0) - AppendCharToRedobuff(cap->ncharC1); - if (cap->ncharC2 != 0) - AppendCharToRedobuff(cap->ncharC2); - - /* This is slow, but it handles replacing a single-byte with a - * multi-byte and the other way around. Also handles adding - * composing characters for utf-8. */ - for (n = cap->count1; n > 0; --n) { - State = REPLACE; - if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { - int c = ins_copychar(curwin->w_cursor.lnum - + (cap->nchar == Ctrl_Y ? -1 : 1)); - if (c != NUL) - ins_char(c); - else - /* will be decremented further down */ - ++curwin->w_cursor.col; - } else - ins_char(cap->nchar); - State = old_State; - if (cap->ncharC1 != 0) - ins_char(cap->ncharC1); - if (cap->ncharC2 != 0) - ins_char(cap->ncharC2); - } - } else { - /* - * Replace the characters within one line. - */ - for (n = cap->count1; n > 0; --n) { - /* - * Get ptr again, because u_save and/or showmatch() will have - * released the line. At the same time we let know that the - * line will be changed. - */ - ptr = ml_get_buf(curbuf, curwin->w_cursor.lnum, true); - if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { - int c = ins_copychar(curwin->w_cursor.lnum - + (cap->nchar == Ctrl_Y ? -1 : 1)); - if (c != NUL) { - assert(c >= 0 && c <= UCHAR_MAX); - ptr[curwin->w_cursor.col] = (char_u)c; - } + const int old_State = State; + + if (cap->ncharC1 != 0) { + AppendCharToRedobuff(cap->ncharC1); + } + if (cap->ncharC2 != 0) { + AppendCharToRedobuff(cap->ncharC2); + } + + // This is slow, but it handles replacing a single-byte with a + // multi-byte and the other way around. Also handles adding + // composing characters for utf-8. + for (long n = cap->count1; n > 0; n--) { + State = REPLACE; + if (cap->nchar == Ctrl_E || cap->nchar == Ctrl_Y) { + int c = ins_copychar(curwin->w_cursor.lnum + + (cap->nchar == Ctrl_Y ? -1 : 1)); + if (c != NUL) { + ins_char(c); } else { - assert(cap->nchar >= 0 && cap->nchar <= UCHAR_MAX); - ptr[curwin->w_cursor.col] = (char_u)cap->nchar; + // will be decremented further down + curwin->w_cursor.col++; } - if (p_sm && msg_silent == 0) - showmatch(cap->nchar); - ++curwin->w_cursor.col; + } else { + ins_char(cap->nchar); + } + State = old_State; + if (cap->ncharC1 != 0) { + ins_char(cap->ncharC1); + } + if (cap->ncharC2 != 0) { + ins_char(cap->ncharC2); } - - /* mark the buffer as changed and prepare for displaying */ - changed_bytes(curwin->w_cursor.lnum, - (colnr_T)(curwin->w_cursor.col - cap->count1)); } --curwin->w_cursor.col; /* cursor on the last replaced char */ /* if the character on the left of the current cursor is a multi-byte * character, move two characters left */ - if (has_mbyte) - mb_adjust_cursor(); + mb_adjust_cursor(); curbuf->b_op_end = curwin->w_cursor; curwin->w_set_curswant = true; set_last_insert(cap->nchar); @@ -6226,7 +6201,11 @@ static void v_visop(cmdarg_T *cap) */ static void nv_subst(cmdarg_T *cap) { - if (VIsual_active) { /* "vs" and "vS" are the same as "vc" */ + if (bt_prompt(curbuf) && !prompt_curpos_editable()) { + clearopbeep(cap->oap); + return; + } + if (VIsual_active) { // "vs" and "vS" are the same as "vc" if (cap->cmdchar == 'S') { VIsual_mode_orig = VIsual_mode; VIsual_mode = 'V'; @@ -7164,10 +7143,15 @@ static void nv_tilde(cmdarg_T *cap) { if (!p_to && !VIsual_active - && cap->oap->op_type != OP_TILDE) + && cap->oap->op_type != OP_TILDE) { + if (bt_prompt(curbuf) && !prompt_curpos_editable()) { + clearopbeep(cap->oap); + return; + } n_swapchar(cap); - else + } else { nv_operator(cap); + } } /* @@ -7180,6 +7164,12 @@ static void nv_operator(cmdarg_T *cap) op_type = get_op_type(cap->cmdchar, cap->nchar); + if (bt_prompt(curbuf) && op_is_change(op_type) + && !prompt_curpos_editable()) { + clearopbeep(cap->oap); + return; + } + if (op_type == cap->oap->op_type) /* double operator works on lines */ nv_lineop(cap); else if (!checkclearop(cap->oap)) { @@ -7365,10 +7355,9 @@ static void adjust_cursor(oparg_T *oap) && (!VIsual_active || *p_sel == 'o') && !virtual_active() && (ve_flags & VE_ONEMORE) == 0 ) { - --curwin->w_cursor.col; - /* prevent cursor from moving on the trail byte */ - if (has_mbyte) - mb_adjust_cursor(); + curwin->w_cursor.col--; + // prevent cursor from moving on the trail byte + mb_adjust_cursor(); oap->inclusive = true; } } @@ -7395,10 +7384,7 @@ static void adjust_for_sel(cmdarg_T *cap) { if (VIsual_active && cap->oap->inclusive && *p_sel == 'e' && gchar_cursor() != NUL && lt(VIsual, curwin->w_cursor)) { - if (has_mbyte) - inc_cursor(); - else - ++curwin->w_cursor.col; + inc_cursor(); cap->oap->inclusive = false; } } @@ -7844,8 +7830,11 @@ static void nv_put_opt(cmdarg_T *cap, bool fix_indent) clearop(cap->oap); assert(cap->opcount >= 0); nv_diffgetput(true, (size_t)cap->opcount); - } else + } else { clearopbeep(cap->oap); + } + } else if (bt_prompt(curbuf) && !prompt_curpos_editable()) { + clearopbeep(cap->oap); } else { if (fix_indent) { dir = (cap->cmdchar == ']' && cap->nchar == 'p') @@ -7857,8 +7846,9 @@ static void nv_put_opt(cmdarg_T *cap, bool fix_indent) ? BACKWARD : FORWARD; } prep_redo_cmd(cap); - if (cap->cmdchar == 'g') + if (cap->cmdchar == 'g') { flags |= PUT_CURSEND; + } if (VIsual_active) { /* Putting in Visual mode: The put text replaces the selected @@ -7964,10 +7954,14 @@ static void nv_open(cmdarg_T *cap) clearop(cap->oap); assert(cap->opcount >= 0); nv_diffgetput(false, (size_t)cap->opcount); - } else if (VIsual_active) /* switch start and end of visual */ + } else if (VIsual_active) { + // switch start and end of visual/ v_swap_corners(cap->cmdchar); - else + } else if (bt_prompt(curbuf)) { + clearopbeep(cap->oap); + } else { n_opencmd(cap); + } } // Calculate start/end virtual columns for operating in block mode. @@ -7988,9 +7982,7 @@ static void get_op_vcol( oap->motion_type = kMTBlockWise; // prevent from moving onto a trail byte - if (has_mbyte) { - mark_mb_adjustpos(curwin->w_buffer, &oap->end); - } + mark_mb_adjustpos(curwin->w_buffer, &oap->end); getvvcol(curwin, &(oap->start), &oap->start_vcol, NULL, &oap->end_vcol); if (!redo_VIsual_busy) { diff --git a/src/nvim/ops.c b/src/nvim/ops.c index da2b81fd0a..5457400b76 100644 --- a/src/nvim/ops.c +++ b/src/nvim/ops.c @@ -31,7 +31,7 @@ #include "nvim/indent.h" #include "nvim/log.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -89,6 +89,10 @@ struct block_def { # include "ops.c.generated.h" #endif +// Flags for third item in "opchars". +#define OPF_LINES 1 // operator always works on lines +#define OPF_CHANGE 2 // operator changes text + /* * The names of operators. * IMPORTANT: Index must correspond with defines in vim.h!!! @@ -96,36 +100,36 @@ struct block_def { */ static char opchars[][3] = { - { NUL, NUL, false }, // OP_NOP - { 'd', NUL, false }, // OP_DELETE - { 'y', NUL, false }, // OP_YANK - { 'c', NUL, false }, // OP_CHANGE - { '<', NUL, true }, // OP_LSHIFT - { '>', NUL, true }, // OP_RSHIFT - { '!', NUL, true }, // OP_FILTER - { 'g', '~', false }, // OP_TILDE - { '=', NUL, true }, // OP_INDENT - { 'g', 'q', true }, // OP_FORMAT - { ':', NUL, true }, // OP_COLON - { 'g', 'U', false }, // OP_UPPER - { 'g', 'u', false }, // OP_LOWER - { 'J', NUL, true }, // DO_JOIN - { 'g', 'J', true }, // DO_JOIN_NS - { 'g', '?', false }, // OP_ROT13 - { 'r', NUL, false }, // OP_REPLACE - { 'I', NUL, false }, // OP_INSERT - { 'A', NUL, false }, // OP_APPEND - { 'z', 'f', true }, // OP_FOLD - { 'z', 'o', true }, // OP_FOLDOPEN - { 'z', 'O', true }, // OP_FOLDOPENREC - { 'z', 'c', true }, // OP_FOLDCLOSE - { 'z', 'C', true }, // OP_FOLDCLOSEREC - { 'z', 'd', true }, // OP_FOLDDEL - { 'z', 'D', true }, // OP_FOLDDELREC - { 'g', 'w', true }, // OP_FORMAT2 - { 'g', '@', false }, // OP_FUNCTION - { Ctrl_A, NUL, false }, // OP_NR_ADD - { Ctrl_X, NUL, false }, // OP_NR_SUB + { NUL, NUL, 0 }, // OP_NOP + { 'd', NUL, OPF_CHANGE }, // OP_DELETE + { 'y', NUL, 0 }, // OP_YANK + { 'c', NUL, OPF_CHANGE }, // OP_CHANGE + { '<', NUL, OPF_LINES | OPF_CHANGE }, // OP_LSHIFT + { '>', NUL, OPF_LINES | OPF_CHANGE }, // OP_RSHIFT + { '!', NUL, OPF_LINES | OPF_CHANGE }, // OP_FILTER + { 'g', '~', OPF_CHANGE }, // OP_TILDE + { '=', NUL, OPF_LINES | OPF_CHANGE }, // OP_INDENT + { 'g', 'q', OPF_LINES | OPF_CHANGE }, // OP_FORMAT + { ':', NUL, OPF_LINES }, // OP_COLON + { 'g', 'U', OPF_CHANGE }, // OP_UPPER + { 'g', 'u', OPF_CHANGE }, // OP_LOWER + { 'J', NUL, OPF_LINES | OPF_CHANGE }, // DO_JOIN + { 'g', 'J', OPF_LINES | OPF_CHANGE }, // DO_JOIN_NS + { 'g', '?', OPF_CHANGE }, // OP_ROT13 + { 'r', NUL, OPF_CHANGE }, // OP_REPLACE + { 'I', NUL, OPF_CHANGE }, // OP_INSERT + { 'A', NUL, OPF_CHANGE }, // OP_APPEND + { 'z', 'f', OPF_LINES }, // OP_FOLD + { 'z', 'o', OPF_LINES }, // OP_FOLDOPEN + { 'z', 'O', OPF_LINES }, // OP_FOLDOPENREC + { 'z', 'c', OPF_LINES }, // OP_FOLDCLOSE + { 'z', 'C', OPF_LINES }, // OP_FOLDCLOSEREC + { 'z', 'd', OPF_LINES }, // OP_FOLDDEL + { 'z', 'D', OPF_LINES }, // OP_FOLDDELREC + { 'g', 'w', OPF_LINES | OPF_CHANGE }, // OP_FORMAT2 + { 'g', '@', OPF_CHANGE }, // OP_FUNCTION + { Ctrl_A, NUL, OPF_CHANGE }, // OP_NR_ADD + { Ctrl_X, NUL, OPF_CHANGE }, // OP_NR_SUB }; /* @@ -169,7 +173,13 @@ int get_op_type(int char1, int char2) */ int op_on_lines(int op) { - return opchars[op][2]; + return opchars[op][2] & OPF_LINES; +} + +// Return TRUE if operator "op" changes text. +int op_is_change(int op) +{ + return opchars[op][2] & OPF_CHANGE; } /* @@ -221,8 +231,6 @@ void op_shift(oparg_T *oap, int curs_top, int amount) ++curwin->w_cursor.lnum; } - changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L, true); - if (oap->motion_type == kMTBlockWise) { curwin->w_cursor.lnum = oap->start.lnum; curwin->w_cursor.col = block_col; @@ -262,8 +270,11 @@ void op_shift(oparg_T *oap, int curs_top, int amount) curbuf->b_op_start = oap->start; curbuf->b_op_end.lnum = oap->end.lnum; curbuf->b_op_end.col = (colnr_T)STRLEN(ml_get(oap->end.lnum)); - if (curbuf->b_op_end.col > 0) - --curbuf->b_op_end.col; + if (curbuf->b_op_end.col > 0) { + curbuf->b_op_end.col--; + } + + changed_lines(oap->start.lnum, 0, oap->end.lnum + 1, 0L, true); } // Shift the current line one shiftwidth left (if left != 0) or right @@ -357,15 +368,11 @@ static void shift_block(oparg_T *oap, int amount) colnr_T ws_vcol = bd.start_vcol - bd.pre_whitesp; char_u * old_textstart = bd.textstart; if (bd.startspaces) { - if (has_mbyte) { - if ((*mb_ptr2len)(bd.textstart) == 1) { - bd.textstart++; - } else { - ws_vcol = 0; - bd.startspaces = 0; - } - } else { + if (utfc_ptr2len(bd.textstart) == 1) { bd.textstart++; + } else { + ws_vcol = 0; + bd.startspaces = 0; } } for (; ascii_iswhite(*bd.textstart); ) { @@ -835,6 +842,15 @@ static bool is_append_register(int regname) return ASCII_ISUPPER(regname); } +/// @see get_yank_register +/// @returns true when register should be inserted literally +/// (selection or clipboard) +static inline bool is_literal_register(int regname) + FUNC_ATTR_CONST +{ + return regname == '*' || regname == '+'; +} + /// Returns a copy of contents in register `name` /// for use in do_put. Should be freed by caller. yankreg_T *copy_register(int name) @@ -1145,11 +1161,12 @@ static int put_in_typebuf( */ int insert_reg( int regname, - int literally /* insert literally, not as if typed */ + bool literally_arg // insert literally, not as if typed ) { int retval = OK; bool allocated; + const bool literally = literally_arg || is_literal_register(regname); /* * It is possible to get into an endless loop by having CTRL-R a in @@ -1215,9 +1232,7 @@ static void stuffescaped(const char *arg, int literally) /* stuff a single special character */ if (*arg != NUL) { - const int c = (has_mbyte - ? mb_cptr2char_adv((const char_u **)&arg) - : (uint8_t)(*arg++)); + const int c = mb_cptr2char_adv((const char_u **)&arg); if (literally && ((c < ' ' && c != TAB) || c == DEL)) { stuffcharReadbuff(Ctrl_V); } @@ -1321,12 +1336,14 @@ bool get_spec_reg( /// register contents will be interpreted as commands. /// /// @param regname Register name. -/// @param literally Insert text literally instead of "as typed". +/// @param literally_arg Insert text literally instead of "as typed". /// @param remcr When true, don't add CR characters. /// /// @returns FAIL for failure, OK otherwise -bool cmdline_paste_reg(int regname, bool literally, bool remcr) +bool cmdline_paste_reg(int regname, bool literally_arg, bool remcr) { + const bool literally = literally_arg || is_literal_register(regname); + yankreg_T *reg = get_yank_register(regname, YREG_PASTE); if (reg->y_array == NULL) return FAIL; @@ -1389,8 +1406,7 @@ int op_delete(oparg_T *oap) return FAIL; } - if (has_mbyte) - mb_adjust_opend(oap); + mb_adjust_opend(oap); /* * Imitate the strange Vi behaviour: If the delete spans more than one @@ -1736,8 +1752,7 @@ int op_replace(oparg_T *oap, int c) c = NL; } - if (has_mbyte) - mb_adjust_opend(oap); + mb_adjust_opend(oap); if (u_save((linenr_T)(oap->start.lnum - 1), (linenr_T)(oap->end.lnum + 1)) == FAIL) @@ -2012,17 +2027,16 @@ void op_tilde(oparg_T *oap) * Returns TRUE if some character was changed. */ static int swapchars(int op_type, pos_T *pos, int length) + FUNC_ATTR_NONNULL_ALL { - int todo; int did_change = 0; - for (todo = length; todo > 0; --todo) { - if (has_mbyte) { - int len = (*mb_ptr2len)(ml_get_pos(pos)); + for (int todo = length; todo > 0; todo--) { + const int len = utfc_ptr2len(ml_get_pos(pos)); - /* we're counting bytes, not characters */ - if (len > 0) - todo -= len - 1; + // we're counting bytes, not characters + if (len > 0) { + todo -= len - 1; } did_change |= swapchar(op_type, pos); if (inc(pos) == -1) /* at end of file */ @@ -2532,7 +2546,7 @@ static void op_yank_reg(oparg_T *oap, bool message, yankreg_T *reg, bool append) case kMTCharWise: { colnr_T startcol = 0, endcol = MAXCOL; - int is_oneChar = FALSE; + int is_oneChar = false; colnr_T cs, ce; p = ml_get(lnum); bd.startspaces = 0; @@ -2563,8 +2577,8 @@ static void op_yank_reg(oparg_T *oap, bool message, yankreg_T *reg, bool append) && utf_head_off(p, p + endcol) == 0)) { if (oap->start.lnum == oap->end.lnum && oap->start.col == oap->end.col) { - /* Special case: inside a single char */ - is_oneChar = TRUE; + // Special case: inside a single char + is_oneChar = true; bd.startspaces = oap->end.coladd - oap->start.coladd + oap->inclusive; endcol = startcol; @@ -3052,7 +3066,7 @@ void do_put(int regname, yankreg_T *reg, int dir, long count, int flags) getvcol(curwin, &curwin->w_cursor, NULL, NULL, &col); // move to start of next multi-byte character - curwin->w_cursor.col += (*mb_ptr2len)(get_cursor_pos_ptr()); + curwin->w_cursor.col += utfc_ptr2len(get_cursor_pos_ptr()); col++; } else { getvcol(curwin, &curwin->w_cursor, &col, NULL, &endcol2); @@ -3615,7 +3629,7 @@ dis_msg( while (*p != NUL && !(*p == ESC && skip_esc && *(p + 1) == NUL) && (n -= ptr2cells(p)) >= 0) { - if (has_mbyte && (l = (*mb_ptr2len)(p)) > 1) { + if ((l = utfc_ptr2len(p)) > 1) { msg_outtrans_len(p, l); p += l; } else @@ -4414,14 +4428,17 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, char_u *line; char_u *prev_pstart; char_u *prev_pend; + const int lbr_saved = curwin->w_p_lbr; + // Avoid a problem with unwanted linebreaks in block mode. + curwin->w_p_lbr = false; bdp->startspaces = 0; bdp->endspaces = 0; bdp->textlen = 0; bdp->start_vcol = 0; bdp->end_vcol = 0; - bdp->is_short = FALSE; - bdp->is_oneChar = FALSE; + bdp->is_short = false; + bdp->is_oneChar = false; bdp->pre_whitesp = 0; bdp->pre_whitesp_c = 0; bdp->end_char_vcols = 0; @@ -4447,9 +4464,10 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, bdp->start_char_vcols = incr; if (bdp->start_vcol < oap->start_vcol) { /* line too short */ bdp->end_vcol = bdp->start_vcol; - bdp->is_short = TRUE; - if (!is_del || oap->op_type == OP_APPEND) + bdp->is_short = true; + if (!is_del || oap->op_type == OP_APPEND) { bdp->endspaces = oap->end_vcol - oap->start_vcol + 1; + } } else { /* notice: this converts partly selected Multibyte characters to * spaces, too. */ @@ -4458,11 +4476,11 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, bdp->startspaces = bdp->start_char_vcols - bdp->startspaces; pend = pstart; bdp->end_vcol = bdp->start_vcol; - if (bdp->end_vcol > oap->end_vcol) { /* it's all in one character */ - bdp->is_oneChar = TRUE; - if (oap->op_type == OP_INSERT) + if (bdp->end_vcol > oap->end_vcol) { // it's all in one character + bdp->is_oneChar = true; + if (oap->op_type == OP_INSERT) { bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; - else if (oap->op_type == OP_APPEND) { + } else if (oap->op_type == OP_APPEND) { bdp->startspaces += oap->end_vcol - oap->start_vcol + 1; bdp->endspaces = bdp->start_char_vcols - bdp->startspaces; } else { @@ -4487,17 +4505,16 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, if (bdp->end_vcol <= oap->end_vcol && (!is_del || oap->op_type == OP_APPEND - || oap->op_type == OP_REPLACE)) { /* line too short */ - bdp->is_short = TRUE; - /* Alternative: include spaces to fill up the block. - * Disadvantage: can lead to trailing spaces when the line is - * short where the text is put */ - /* if (!is_del || oap->op_type == OP_APPEND) */ - if (oap->op_type == OP_APPEND || virtual_op) + || oap->op_type == OP_REPLACE)) { // line too short + bdp->is_short = true; + // Alternative: include spaces to fill up the block. + // Disadvantage: can lead to trailing spaces when the line is + // short where the text is put + // if (!is_del || oap->op_type == OP_APPEND) + if (oap->op_type == OP_APPEND || virtual_op) { bdp->endspaces = oap->end_vcol - bdp->end_vcol + oap->inclusive; - else - bdp->endspaces = 0; /* replace doesn't add characters */ + } } else if (bdp->end_vcol > oap->end_vcol) { bdp->endspaces = bdp->end_vcol - oap->end_vcol - 1; if (!is_del && bdp->endspaces) { @@ -4514,6 +4531,7 @@ static void block_prep(oparg_T *oap, struct block_def *bdp, linenr_T lnum, } bdp->textcol = (colnr_T) (pstart - line); bdp->textstart = pstart; + curwin->w_p_lbr = lbr_saved; } /// Handle the add/subtract operator. diff --git a/src/nvim/option.c b/src/nvim/option.c index 2871a4b7de..43a4a9fdf9 100644 --- a/src/nvim/option.c +++ b/src/nvim/option.c @@ -66,6 +66,7 @@ #include "nvim/path.h" #include "nvim/popupmnu.h" #include "nvim/regexp.h" +#include "nvim/ex_session.h" #include "nvim/screen.h" #include "nvim/spell.h" #include "nvim/spellfile.h" @@ -298,7 +299,8 @@ static char *(p_scbopt_values[]) = { "ver", "hor", "jump", NULL }; static char *(p_debug_values[]) = { "msg", "throw", "beep", NULL }; static char *(p_ead_values[]) = { "both", "ver", "hor", NULL }; static char *(p_buftype_values[]) = { "nofile", "nowrite", "quickfix", - "help", "acwrite", "terminal", NULL }; + "help", "acwrite", "terminal", + "prompt", NULL }; static char *(p_bufhidden_values[]) = { "hide", "unload", "delete", "wipe", NULL }; @@ -313,6 +315,9 @@ static char *(p_scl_values[]) = { "yes", "no", "auto", "auto:1", "auto:2", "auto:3", "auto:4", "auto:5", "auto:6", "auto:7", "auto:8", "auto:9", "yes:1", "yes:2", "yes:3", "yes:4", "yes:5", "yes:6", "yes:7", "yes:8", "yes:9", NULL }; +static char *(p_fdc_values[]) = { "auto:1", "auto:2", + "auto:3", "auto:4", "auto:5", "auto:6", "auto:7", "auto:8", "auto:9", + "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", NULL }; /// All possible flags for 'shm'. static char_u SHM_ALL[] = { @@ -497,6 +502,24 @@ static inline char *add_dir(char *dest, const char *const dir, return dest; } +char *get_lib_dir(void) +{ + // TODO(bfredl): too fragile? Ideally default_lib_dir would be made empty + // in an appimage build + if (strlen(default_lib_dir) != 0 + && os_isdir((const char_u *)default_lib_dir)) { + return xstrdup(default_lib_dir); + } + + // Find library path relative to the nvim binary: ../lib/nvim/ + char exe_name[MAXPATHL]; + vim_get_prefix_from_exepath(exe_name); + if (append_path(exe_name, "lib" _PATHSEPSTR "nvim", MAXPATHL) == OK) { + return xstrdup(exe_name); + } + return NULL; +} + /// Sets &runtimepath to default value. /// /// Windows: Uses "…/nvim-data" for kXDGDataHome to avoid storing @@ -507,6 +530,7 @@ static void set_runtimepath_default(void) char *const data_home = stdpaths_get_xdg_var(kXDGDataHome); char *const config_home = stdpaths_get_xdg_var(kXDGConfigHome); char *const vimruntime = vim_getenv("VIMRUNTIME"); + char *const libdir = get_lib_dir(); char *const data_dirs = stdpaths_get_xdg_var(kXDGDataDirs); char *const config_dirs = stdpaths_get_xdg_var(kXDGConfigDirs); #define SITE_SIZE (sizeof("site") - 1) @@ -514,6 +538,7 @@ static void set_runtimepath_default(void) size_t data_len = 0; size_t config_len = 0; size_t vimruntime_len = 0; + size_t libdir_len = 0; if (data_home != NULL) { data_len = strlen(data_home); if (data_len != 0) { @@ -543,6 +568,12 @@ static void set_runtimepath_default(void) rtp_size += vimruntime_len + memcnt(vimruntime, ',', vimruntime_len) + 1; } } + if (libdir != NULL) { + libdir_len = strlen(libdir); + if (libdir_len != 0) { + rtp_size += libdir_len + memcnt(libdir, ',', libdir_len) + 1; + } + } rtp_size += compute_double_colon_len(data_dirs, NVIM_SIZE + 1 + SITE_SIZE + 1, AFTER_SIZE + 1); rtp_size += compute_double_colon_len(config_dirs, NVIM_SIZE + 1, @@ -561,6 +592,7 @@ static void set_runtimepath_default(void) true); rtp_cur = add_dir(rtp_cur, vimruntime, vimruntime_len, kXDGNone, NULL, 0, NULL, 0); + rtp_cur = add_dir(rtp_cur, libdir, libdir_len, kXDGNone, NULL, 0, NULL, 0); rtp_cur = add_colon_dirs(rtp_cur, data_dirs, "site", SITE_SIZE, "after", AFTER_SIZE, false); rtp_cur = add_dir(rtp_cur, data_home, data_len, kXDGDataHome, @@ -582,6 +614,7 @@ static void set_runtimepath_default(void) xfree(data_home); xfree(config_home); xfree(vimruntime); + xfree(libdir); } #undef NVIM_SIZE @@ -871,11 +904,19 @@ set_option_default( if (options[opt_idx].indir == PV_SCROLL) { win_comp_scroll(curwin); } else { - *(long *)varp = (long)(intptr_t)options[opt_idx].def_val[dvi]; + long def_val = (long)options[opt_idx].def_val[dvi]; + if ((long *)varp == &curwin->w_p_so + || (long *)varp == &curwin->w_p_siso) { + // 'scrolloff' and 'sidescrolloff' local values have a + // different default value than the global default. + *(long *)varp = -1; + } else { + *(long *)varp = def_val; + } // May also set global value for local option. if (both) { *(long *)get_varp_scope(&(options[opt_idx]), OPT_GLOBAL) = - *(long *)varp; + def_val; } } } else { // P_BOOL @@ -2021,13 +2062,10 @@ static char_u *check_cedit(void) // maketitle() to create and display it. // When switching the title or icon off, call ui_set_{icon,title}(NULL) to get // the old value back. -static void did_set_title( - int icon // Did set icon instead of title -) +static void did_set_title(void) { if (starting != NO_SCREEN) { maketitle(); - resettitle(); } } @@ -2512,12 +2550,41 @@ static char *set_string_option(const int opt_idx, const char *const value, return r; } +/// Return true if "val" is a valid name: only consists of alphanumeric ASCII +/// characters or characters in "allowed". +static bool valid_name(const char_u *val, const char *allowed) + FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +{ + for (const char_u *s = val; *s != NUL; s++) { + if (!ASCII_ISALNUM(*s) + && vim_strchr((const char_u *)allowed, *s) == NULL) { + return false; + } + } + return true; +} + /// Return true if "val" is a valid 'filetype' name. /// Also used for 'syntax' and 'keymap'. -static bool valid_filetype(char_u *val) +static bool valid_filetype(const char_u *val) + FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +{ + return valid_name(val, ".-_"); +} + +/// Return true if "val" is a valid 'spellang' value. +bool valid_spellang(const char_u *val) + FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +{ + return valid_name(val, ".-_,@"); +} + +/// Return true if "val" is a valid 'spellfile' value. +static bool valid_spellfile(const char_u *val) + FUNC_ATTR_NONNULL_ALL FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT { - for (char_u *s = val; *s != NUL; s++) { - if (!ASCII_ISALNUM(*s) && vim_strchr((char_u *)".-_", *s) == NULL) { + for (const char_u *s = val; *s != NUL; s++) { + if (!vim_isfilec(*s) && *s != ',') { return false; } } @@ -2986,7 +3053,7 @@ ambw_end: } else { stl_syntax &= ~flagval; } - did_set_title(varp == &p_iconstring); + did_set_title(); } else if (varp == &p_sel) { // 'selection' if (*p_sel == NUL @@ -3035,7 +3102,14 @@ ambw_end: || varp == &(curwin->w_s->b_p_spf)) { // When 'spelllang' or 'spellfile' is set and there is a window for this // buffer in which 'spell' is set load the wordlists. - errmsg = did_set_spell_option(varp == &(curwin->w_s->b_p_spf)); + const bool is_spellfile = varp == &(curwin->w_s->b_p_spf); + + if ((is_spellfile && !valid_spellfile(*varp)) + || (!is_spellfile && !valid_spellang(*varp))) { + errmsg = e_invarg; + } else { + errmsg = did_set_spell_option(is_spellfile); + } } else if (varp == &(curwin->w_s->b_p_spc)) { // When 'spellcapcheck' is set compile the regexp program. errmsg = compile_cap_prog(curwin->w_s); @@ -3136,6 +3210,11 @@ ambw_end: if (check_opt_strings(*varp, p_scl_values, false) != OK) { errmsg = e_invarg; } + } else if (varp == &curwin->w_p_fdc || varp == &curwin->w_allbuf_opt.wo_fdc) { + // 'foldcolumn' + if (check_opt_strings(*varp, p_fdc_values, false) != OK) { + errmsg = e_invarg; + } } else if (varp == &p_pt) { // 'pastetoggle': translate key codes like in a mapping if (*p_pt) { @@ -3808,7 +3887,8 @@ static bool parse_winhl_opt(win_T *wp) w_hl_id_normal = hl_id; } else { for (hlf = 0; hlf < (int)HLF_COUNT; hlf++) { - if (strncmp(hlf_names[hlf], p, nlen) == 0) { + if (strlen(hlf_names[hlf]) == nlen + && strncmp(hlf_names[hlf], p, nlen) == 0) { w_hl_ids[hlf] = hl_id; break; } @@ -4025,9 +4105,9 @@ static char *set_bool_option(const int opt_idx, char_u *const varp, (void)buf_init_chartab(curbuf, false); // ignore errors } else if ((int *)varp == &p_title) { // when 'title' changed, may need to change the title; same for 'icon' - did_set_title(false); + did_set_title(); } else if ((int *)varp == &p_icon) { - did_set_title(true); + did_set_title(); } else if ((int *)varp == &curbuf->b_changed) { if (!value) { save_file_ff(curbuf); // Buffer is unchanged @@ -4277,7 +4357,7 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, } } else if (pp == &p_so) { if (value < 0 && full_screen) { - errmsg = e_scroll; + errmsg = e_positive; } } else if (pp == &p_siso) { if (value < 0 && full_screen) { @@ -4299,12 +4379,6 @@ static char *set_num_option(int opt_idx, char_u *varp, long value, if (value < 0) { errmsg = e_positive; } - } else if (pp == &curwin->w_p_fdc || pp == &curwin->w_allbuf_opt.wo_fdc) { - if (value < 0) { - errmsg = e_positive; - } else if (value > 12) { - errmsg = e_invarg; - } } else if (pp == &curwin->w_p_cole || pp == &curwin->w_allbuf_opt.wo_cole) { if (value < 0) { errmsg = e_positive; @@ -5260,20 +5334,20 @@ showoneopt( * Write modified options as ":set" commands to a file. * * There are three values for "opt_flags": - * OPT_GLOBAL: Write global option values and fresh values of - * buffer-local options (used for start of a session - * file). + * OPT_GLOBAL: Write global option values and fresh values of + * buffer-local options (used for start of a session + * file). * OPT_GLOBAL + OPT_LOCAL: Idem, add fresh values of window-local options for - * curwin (used for a vimrc file). - * OPT_LOCAL: Write buffer-local option values for curbuf, fresh - * and local values for window-local options of - * curwin. Local values are also written when at the - * default value, because a modeline or autocommand - * may have set them when doing ":edit file" and the - * user has set them back at the default or fresh - * value. - * When "local_only" is true, don't write fresh - * values, only local values (for ":mkview"). + * curwin (used for a vimrc file). + * OPT_LOCAL: Write buffer-local option values for curbuf, fresh + * and local values for window-local options of + * curwin. Local values are also written when at the + * default value, because a modeline or autocommand + * may have set them when doing ":edit file" and the + * user has set them back at the default or fresh + * value. + * When "local_only" is true, don't write fresh + * values, only local values (for ":mkview"). * (fresh value = value used for a new buffer or window for a local option). * * Return FAIL on error, OK otherwise. @@ -5568,6 +5642,12 @@ void unset_global_local_option(char *name, void *from) clear_string_option(&buf->b_p_tc); buf->b_tc_flags = 0; break; + case PV_SISO: + curwin->w_p_siso = -1; + break; + case PV_SO: + curwin->w_p_so = -1; + break; case PV_DEF: clear_string_option(&buf->b_p_def); break; @@ -5640,6 +5720,8 @@ static char_u *get_varp_scope(vimoption_T *p, int opt_flags) case PV_AR: return (char_u *)&(curbuf->b_p_ar); case PV_TAGS: return (char_u *)&(curbuf->b_p_tags); case PV_TC: return (char_u *)&(curbuf->b_p_tc); + case PV_SISO: return (char_u *)&(curwin->w_p_siso); + case PV_SO: return (char_u *)&(curwin->w_p_so); case PV_DEF: return (char_u *)&(curbuf->b_p_def); case PV_INC: return (char_u *)&(curbuf->b_p_inc); case PV_DICT: return (char_u *)&(curbuf->b_p_dict); @@ -5684,6 +5766,10 @@ static char_u *get_varp(vimoption_T *p) ? (char_u *)&(curbuf->b_p_tags) : p->var; case PV_TC: return *curbuf->b_p_tc != NUL ? (char_u *)&(curbuf->b_p_tc) : p->var; + case PV_SISO: return curwin->w_p_siso >= 0 + ? (char_u *)&(curwin->w_p_siso) : p->var; + case PV_SO: return curwin->w_p_so >= 0 + ? (char_u *)&(curwin->w_p_so) : p->var; case PV_BKC: return *curbuf->b_p_bkc != NUL ? (char_u *)&(curbuf->b_p_bkc) : p->var; case PV_DEF: return *curbuf->b_p_def != NUL @@ -5872,8 +5958,9 @@ void copy_winopt(winopt_T *from, winopt_T *to) to->wo_diff_saved = from->wo_diff_saved; to->wo_cocu = vim_strsave(from->wo_cocu); to->wo_cole = from->wo_cole; - to->wo_fdc = from->wo_fdc; - to->wo_fdc_save = from->wo_fdc_save; + to->wo_fdc = vim_strsave(from->wo_fdc); + to->wo_fdc_save = from->wo_diff_saved + ? vim_strsave(from->wo_fdc_save) : empty_option; to->wo_fen = from->wo_fen; to->wo_fen_save = from->wo_fen_save; to->wo_fdi = vim_strsave(from->wo_fdi); @@ -5909,6 +5996,8 @@ void check_win_options(win_T *win) */ static void check_winopt(winopt_T *wop) { + check_string_option(&wop->wo_fdc); + check_string_option(&wop->wo_fdc_save); check_string_option(&wop->wo_fdi); check_string_option(&wop->wo_fdm); check_string_option(&wop->wo_fdm_save); @@ -5931,6 +6020,8 @@ static void check_winopt(winopt_T *wop) */ void clear_winopt(winopt_T *wop) { + clear_string_option(&wop->wo_fdc); + clear_string_option(&wop->wo_fdc_save); clear_string_option(&wop->wo_fdi); clear_string_option(&wop->wo_fdm); clear_string_option(&wop->wo_fdm_save); @@ -5963,10 +6054,10 @@ void didset_window_options(win_T *wp) * Copy global option values to local options for one buffer. * Used when creating a new buffer and sometimes when entering a buffer. * flags: - * BCO_ENTER We will enter the buf buffer. - * BCO_ALWAYS Always copy the options, but only set b_p_initialized when - * appropriate. - * BCO_NOHELP Don't copy the values to a help buffer. + * BCO_ENTER We will enter the buf buffer. + * BCO_ALWAYS Always copy the options, but only set b_p_initialized when + * appropriate. + * BCO_NOHELP Don't copy the values to a help buffer. */ void buf_copy_options(buf_T *buf, int flags) { @@ -6009,10 +6100,8 @@ void buf_copy_options(buf_T *buf, int flags) save_p_isk = buf->b_p_isk; buf->b_p_isk = NULL; } - /* - * Always free the allocated strings. - * If not already initialized, set 'readonly' and copy 'fileformat'. - */ + // Always free the allocated strings. If not already initialized, + // reset 'readonly' and copy 'fileformat'. if (!buf->b_p_initialized) { free_buf_options(buf, true); buf->b_p_ro = false; // don't copy readonly @@ -7028,10 +7117,13 @@ static int check_opt_wim(void) */ bool can_bs(int what) { + if (what == BS_START && bt_prompt(curbuf)) { + return false; + } switch (*p_bs) { - case '2': return true; - case '1': return what != BS_START; - case '0': return false; + case '2': return true; + case '1': return what != BS_START; + case '0': return false; } return vim_strchr(p_bs, what) != NULL; } @@ -7227,12 +7319,13 @@ int get_fileformat(buf_T *buf) /// argument. /// /// @param eap can be NULL! -int get_fileformat_force(buf_T *buf, exarg_T *eap) +int get_fileformat_force(const buf_T *buf, const exarg_T *eap) + FUNC_ATTR_NONNULL_ARG(1) { int c; if (eap != NULL && eap->force_ff != 0) { - c = eap->cmd[eap->force_ff]; + c = eap->force_ff; } else { if ((eap != NULL && eap->force_bin != 0) ? (eap->force_bin == FORCE_BIN) : buf->b_p_bin) { @@ -7412,3 +7505,18 @@ dict_T *get_winbuf_options(const int bufopt) return d; } + +/// Return the effective 'scrolloff' value for the current window, using the +/// global value when appropriate. +long get_scrolloff_value(void) +{ + return curwin->w_p_so < 0 ? p_so : curwin->w_p_so; +} + +/// Return the effective 'sidescrolloff' value for the current window, using the +/// global value when appropriate. +long get_sidescrolloff_value(void) +{ + return curwin->w_p_siso < 0 ? p_siso : curwin->w_p_siso; +} + diff --git a/src/nvim/option_defs.h b/src/nvim/option_defs.h index fcad6836bf..192e57a642 100644 --- a/src/nvim/option_defs.h +++ b/src/nvim/option_defs.h @@ -577,8 +577,8 @@ static char *(p_ssop_values[]) = { # define SSOP_HELP 0x040 # define SSOP_BLANK 0x080 # define SSOP_GLOBALS 0x100 -# define SSOP_SLASH 0x200 -# define SSOP_UNIX 0x400 +# define SSOP_SLASH 0x200 // Deprecated, always set. +# define SSOP_UNIX 0x400 // Deprecated, always set. # define SSOP_SESDIR 0x800 # define SSOP_CURDIR 0x1000 # define SSOP_FOLDS 0x2000 @@ -835,6 +835,8 @@ enum { , WV_RLC , WV_SCBIND , WV_SCROLL + , WV_SISO + , WV_SO , WV_SPELL , WV_CUC , WV_CUL diff --git a/src/nvim/options.lua b/src/nvim/options.lua index 7d080b8d56..e7c1a3fe88 100644 --- a/src/nvim/options.lua +++ b/src/nvim/options.lua @@ -831,10 +831,11 @@ return { }, { full_name='foldcolumn', abbreviation='fdc', - type='number', scope={'window'}, + type='string', scope={'window'}, vi_def=true, + alloced=true, redraw={'current_window'}, - defaults={if_true={vi=false}} + defaults={if_true={vi="0"}} }, { full_name='foldenable', abbreviation='fen', @@ -1989,7 +1990,7 @@ return { }, { full_name='scrolloff', abbreviation='so', - type='number', scope={'global'}, + type='number', scope={'global', 'window'}, vi_def=true, vim=true, redraw={'all_windows'}, @@ -2228,10 +2229,10 @@ return { }, { full_name='sidescrolloff', abbreviation='siso', - type='number', scope={'global'}, + type='number', scope={'global', 'window'}, vi_def=true, vim=true, - redraw={'current_buffer'}, + redraw={'all_windows'}, varname='p_siso', defaults={if_true={vi=0}} }, @@ -2586,6 +2587,7 @@ return { type='bool', scope={'global'}, vi_def=true, vim=true, + redraw={'ui_option'}, varname='p_ttimeout', defaults={if_true={vi=true}} }, @@ -2593,6 +2595,7 @@ return { full_name='ttimeoutlen', abbreviation='ttm', type='number', scope={'global'}, vi_def=true, + redraw={'ui_option'}, varname='p_ttm', defaults={if_true={vi=50}} }, diff --git a/src/nvim/os/env.c b/src/nvim/os/env.c index ec266796a8..082ad58223 100644 --- a/src/nvim/os/env.c +++ b/src/nvim/os/env.c @@ -847,6 +847,20 @@ const void *vim_env_iter_rev(const char delim, } } + +/// @param[out] exe_name should be at least MAXPATHL in size +void vim_get_prefix_from_exepath(char *exe_name) +{ + // TODO(bfredl): param could have been written as "char exe_name[MAXPATHL]" + // but c_grammar.lua does not recognize it (yet). + xstrlcpy(exe_name, (char *)get_vim_var_str(VV_PROGPATH), + MAXPATHL * sizeof(*exe_name)); + char *path_end = (char *)path_tail_with_sep((char_u *)exe_name); + *path_end = '\0'; // remove the trailing "nvim.exe" + path_end = (char *)path_tail((char_u *)exe_name); + *path_end = '\0'; // remove the trailing "bin/" +} + /// Vim getenv() wrapper with special handling of $HOME, $VIM, $VIMRUNTIME, /// allowing the user to override the Nvim runtime directory at runtime. /// Result must be freed by the caller. @@ -902,12 +916,7 @@ char *vim_getenv(const char *name) char exe_name[MAXPATHL]; // Find runtime path relative to the nvim binary: ../share/nvim/runtime if (vim_path == NULL) { - xstrlcpy(exe_name, (char *)get_vim_var_str(VV_PROGPATH), - sizeof(exe_name)); - char *path_end = (char *)path_tail_with_sep((char_u *)exe_name); - *path_end = '\0'; // remove the trailing "nvim.exe" - path_end = (char *)path_tail((char_u *)exe_name); - *path_end = '\0'; // remove the trailing "bin/" + vim_get_prefix_from_exepath(exe_name); if (append_path( exe_name, "share" _PATHSEPSTR "nvim" _PATHSEPSTR "runtime" _PATHSEPSTR, diff --git a/src/nvim/os/shell.c b/src/nvim/os/shell.c index f4377b1457..6294d5e4e2 100644 --- a/src/nvim/os/shell.c +++ b/src/nvim/os/shell.c @@ -9,13 +9,17 @@ #include <uv.h> #include "nvim/ascii.h" +#include "nvim/fileio.h" #include "nvim/lib/kvec.h" #include "nvim/log.h" #include "nvim/event/loop.h" #include "nvim/event/libuv_process.h" #include "nvim/event/rstream.h" +#include "nvim/ex_cmds.h" +#include "nvim/misc1.h" #include "nvim/os/shell.h" #include "nvim/os/signal.h" +#include "nvim/path.h" #include "nvim/types.h" #include "nvim/main.h" #include "nvim/vim.h" @@ -32,6 +36,8 @@ #define NS_1_SECOND 1000000000U // 1 second, in nanoseconds #define OUT_DATA_THRESHOLD 1024 * 10U // 10KB, "a few screenfuls" of data. +#define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" + typedef struct { char *data; size_t cap, len; @@ -41,6 +47,498 @@ typedef struct { # include "os/shell.c.generated.h" #endif +static void save_patterns(int num_pat, char_u **pat, int *num_file, + char_u ***file) +{ + *file = xmalloc((size_t)num_pat * sizeof(char_u *)); + for (int i = 0; i < num_pat; i++) { + char_u *s = vim_strsave(pat[i]); + // Be compatible with expand_filename(): halve the number of + // backslashes. + backslash_halve(s); + (*file)[i] = s; + } + *num_file = num_pat; +} + +static bool have_wildcard(int num, char_u **file) +{ + for (int i = 0; i < num; i++) { + if (path_has_wildcard(file[i])) { + return true; + } + } + return false; +} + +static bool have_dollars(int num, char_u **file) +{ + for (int i = 0; i < num; i++) { + if (vim_strchr(file[i], '$') != NULL) { + return true; + } + } + return false; +} + +/// Performs wildcard pattern matching using the shell. +/// +/// @param num_pat is the number of input patterns. +/// @param pat is an array of pointers to input patterns. +/// @param[out] num_file is pointer to number of matched file names. +/// Set to the number of pointers in *file. +/// @param[out] file is pointer to array of pointers to matched file names. +/// Memory pointed to by the initial value of *file will +/// not be freed. +/// Set to NULL if FAIL is returned. Otherwise points to +/// allocated memory. +/// @param flags is a combination of EW_* flags used in +/// expand_wildcards(). +/// If matching fails but EW_NOTFOUND is set in flags or +/// there are no wildcards, the patterns from pat are +/// copied into *file. +/// +/// @returns OK for success or FAIL for error. +int os_expand_wildcards(int num_pat, char_u **pat, int *num_file, + char_u ***file, int flags) + FUNC_ATTR_NONNULL_ARG(3) + FUNC_ATTR_NONNULL_ARG(4) +{ + int i; + size_t len; + char_u *p; + bool dir; + char_u *extra_shell_arg = NULL; + ShellOpts shellopts = kShellOptExpand | kShellOptSilent; + int j; + char_u *tempname; + char_u *command; + FILE *fd; + char_u *buffer; +#define STYLE_ECHO 0 // use "echo", the default +#define STYLE_GLOB 1 // use "glob", for csh +#define STYLE_VIMGLOB 2 // use "vimglob", for Posix sh +#define STYLE_PRINT 3 // use "print -N", for zsh +#define STYLE_BT 4 // `cmd` expansion, execute the pattern directly + int shell_style = STYLE_ECHO; + int check_spaces; + static bool did_find_nul = false; + bool ampersent = false; + // vimglob() function to define for Posix shell + static char *sh_vimglob_func = + "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; + + bool is_fish_shell = +#if defined(UNIX) + STRNCMP(invocation_path_tail(p_sh, NULL), "fish", 4) == 0; +#else + false; +#endif + + *num_file = 0; // default: no files found + *file = NULL; + + // If there are no wildcards, just copy the names to allocated memory. + // Saves a lot of time, because we don't have to start a new shell. + if (!have_wildcard(num_pat, pat)) { + save_patterns(num_pat, pat, num_file, file); + return OK; + } + + // Don't allow any shell command in the sandbox. + if (sandbox != 0 && check_secure()) { + return FAIL; + } + + // Don't allow the use of backticks in secure and restricted mode. + if (secure || restricted) { + for (i = 0; i < num_pat; i++) { + if (vim_strchr(pat[i], '`') != NULL + && (check_restricted() || check_secure())) { + return FAIL; + } + } + } + + // get a name for the temp file + if ((tempname = vim_tempname()) == NULL) { + EMSG(_(e_notmp)); + return FAIL; + } + + // Let the shell expand the patterns and write the result into the temp + // file. + // STYLE_BT: NL separated + // If expanding `cmd` execute it directly. + // STYLE_GLOB: NUL separated + // If we use *csh, "glob" will work better than "echo". + // STYLE_PRINT: NL or NUL separated + // If we use *zsh, "print -N" will work better than "glob". + // STYLE_VIMGLOB: NL separated + // If we use *sh*, we define "vimglob()". + // STYLE_ECHO: space separated. + // A shell we don't know, stay safe and use "echo". + if (num_pat == 1 && *pat[0] == '`' + && (len = STRLEN(pat[0])) > 2 + && *(pat[0] + len - 1) == '`') { + shell_style = STYLE_BT; + } else if ((len = STRLEN(p_sh)) >= 3) { + if (STRCMP(p_sh + len - 3, "csh") == 0) { + shell_style = STYLE_GLOB; + } else if (STRCMP(p_sh + len - 3, "zsh") == 0) { + shell_style = STYLE_PRINT; + } + } + if (shell_style == STYLE_ECHO + && strstr((char *)path_tail(p_sh), "sh") != NULL) { + shell_style = STYLE_VIMGLOB; + } + + // Compute the length of the command. We need 2 extra bytes: for the + // optional '&' and for the NUL. + // Worst case: "unset nonomatch; print -N >" plus two is 29 + len = STRLEN(tempname) + 29; + if (shell_style == STYLE_VIMGLOB) { + len += STRLEN(sh_vimglob_func); + } + + for (i = 0; i < num_pat; i++) { + // Count the length of the patterns in the same way as they are put in + // "command" below. + len++; // add space + for (j = 0; pat[i][j] != NUL; j++) { + if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) { + len++; // may add a backslash + } + len++; + } + } + + if (is_fish_shell) { + len += sizeof("egin;"" end") - 1; + } + + command = xmalloc(len); + + // Build the shell command: + // - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell + // recognizes this). + // - Add the shell command to print the expanded names. + // - Add the temp file name. + // - Add the file name patterns. + if (shell_style == STYLE_BT) { + // change `command; command& ` to (command; command ) + if (is_fish_shell) { + STRCPY(command, "begin; "); + } else { + STRCPY(command, "("); + } + STRCAT(command, pat[0] + 1); // exclude first backtick + p = command + STRLEN(command) - 1; + if (is_fish_shell) { + *p-- = ';'; + STRCAT(command, " end"); + } else { + *p-- = ')'; // remove last backtick + } + while (p > command && ascii_iswhite(*p)) { + p--; + } + if (*p == '&') { // remove trailing '&' + ampersent = true; + *p = ' '; + } + STRCAT(command, ">"); + } else { + if (flags & EW_NOTFOUND) { + STRCPY(command, "set nonomatch; "); + } else { + STRCPY(command, "unset nonomatch; "); + } + if (shell_style == STYLE_GLOB) { + STRCAT(command, "glob >"); + } else if (shell_style == STYLE_PRINT) { + STRCAT(command, "print -N >"); + } else if (shell_style == STYLE_VIMGLOB) { + STRCAT(command, sh_vimglob_func); + } else { + STRCAT(command, "echo >"); + } + } + + STRCAT(command, tempname); + + if (shell_style != STYLE_BT) { + for (i = 0; i < num_pat; i++) { + // Put a backslash before special + // characters, except inside ``. + bool intick = false; + + p = command + STRLEN(command); + *p++ = ' '; + for (j = 0; pat[i][j] != NUL; j++) { + if (pat[i][j] == '`') { + intick = !intick; + } else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) { + // Remove a backslash, take char literally. But keep + // backslash inside backticks, before a special character + // and before a backtick. + if (intick + || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL + || pat[i][j + 1] == '`') { + *p++ = '\\'; + } + j++; + } else if (!intick + && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') + && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) { + // Put a backslash before a special character, but not + // when inside ``. And not for $var when EW_KEEPDOLLAR is + // set. + *p++ = '\\'; + } + + // Copy one character. + *p++ = pat[i][j]; + } + *p = NUL; + } + } + + if (flags & EW_SILENT) { + shellopts |= kShellOptHideMess; + } + + if (ampersent) { + STRCAT(command, "&"); // put the '&' after the redirection + } + + // Using zsh -G: If a pattern has no matches, it is just deleted from + // the argument list, otherwise zsh gives an error message and doesn't + // expand any other pattern. + if (shell_style == STYLE_PRINT) { + extra_shell_arg = (char_u *)"-G"; // Use zsh NULL_GLOB option + + // If we use -f then shell variables set in .cshrc won't get expanded. + // vi can do it, so we will too, but it is only necessary if there is a "$" + // in one of the patterns, otherwise we can still use the fast option. + } else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) { + extra_shell_arg = (char_u *)"-f"; // Use csh fast option + } + + // execute the shell command + i = call_shell(command, shellopts, extra_shell_arg); + + // When running in the background, give it some time to create the temp + // file, but don't wait for it to finish. + if (ampersent) { + os_delay(10L, true); + } + + xfree(command); + + if (i) { // os_call_shell() failed + os_remove((char *)tempname); + xfree(tempname); + // With interactive completion, the error message is not printed. + if (!(flags & EW_SILENT)) { + msg_putchar('\n'); // clear bottom line quickly + cmdline_row = Rows - 1; // continue on last line + MSG(_(e_wildexpand)); + msg_start(); // don't overwrite this message + } + + // If a `cmd` expansion failed, don't list `cmd` as a match, even when + // EW_NOTFOUND is given + if (shell_style == STYLE_BT) { + return FAIL; + } + goto notfound; + } + + // read the names from the file into memory + fd = fopen((char *)tempname, READBIN); + if (fd == NULL) { + // Something went wrong, perhaps a file name with a special char. + if (!(flags & EW_SILENT)) { + MSG(_(e_wildexpand)); + msg_start(); // don't overwrite this message + } + xfree(tempname); + goto notfound; + } + int fseek_res = fseek(fd, 0L, SEEK_END); + if (fseek_res < 0) { + xfree(tempname); + fclose(fd); + return FAIL; + } + int64_t templen = ftell(fd); // get size of temp file + if (templen < 0) { + xfree(tempname); + fclose(fd); + return FAIL; + } +#if SIZEOF_LONG_LONG > SIZEOF_SIZE_T + assert(templen <= (long long)SIZE_MAX); // NOLINT(runtime/int) +#endif + len = (size_t)templen; + fseek(fd, 0L, SEEK_SET); + buffer = xmalloc(len + 1); + // fread() doesn't terminate buffer with NUL; + // appropriate termination (not always NUL) is done below. + size_t readlen = fread((char *)buffer, 1, len, fd); + fclose(fd); + os_remove((char *)tempname); + if (readlen != len) { + // unexpected read error + EMSG2(_(e_notread), tempname); + xfree(tempname); + xfree(buffer); + return FAIL; + } + xfree(tempname); + + // file names are separated with Space + if (shell_style == STYLE_ECHO) { + buffer[len] = '\n'; // make sure the buffer ends in NL + p = buffer; + for (i = 0; *p != '\n'; i++) { // count number of entries + while (*p != ' ' && *p != '\n') { + p++; + } + p = skipwhite(p); // skip to next entry + } + // file names are separated with NL + } else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) { + buffer[len] = NUL; // make sure the buffer ends in NUL + p = buffer; + for (i = 0; *p != NUL; i++) { // count number of entries + while (*p != '\n' && *p != NUL) { + p++; + } + if (*p != NUL) { + p++; + } + p = skipwhite(p); // skip leading white space + } + // file names are separated with NUL + } else { + // Some versions of zsh use spaces instead of NULs to separate + // results. Only do this when there is no NUL before the end of the + // buffer, otherwise we would never be able to use file names with + // embedded spaces when zsh does use NULs. + // When we found a NUL once, we know zsh is OK, set did_find_nul and + // don't check for spaces again. + check_spaces = false; + if (shell_style == STYLE_PRINT && !did_find_nul) { + // If there is a NUL, set did_find_nul, else set check_spaces + buffer[len] = NUL; + if (len && (int)STRLEN(buffer) < (int)len) { + did_find_nul = true; + } else { + check_spaces = true; + } + } + + // Make sure the buffer ends with a NUL. For STYLE_PRINT there + // already is one, for STYLE_GLOB it needs to be added. + if (len && buffer[len - 1] == NUL) { + len--; + } else { + buffer[len] = NUL; + } + for (p = buffer; p < buffer + len; p++) { + if (*p == NUL || (*p == ' ' && check_spaces)) { // count entry + i++; + *p = NUL; + } + } + if (len) { + i++; // count last entry + } + } + assert(buffer[len] == NUL || buffer[len] == '\n'); + + if (i == 0) { + // Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". + // /bin/sh will happily expand it to nothing rather than returning an + // error; and hey, it's good to check anyway -- webb. + xfree(buffer); + goto notfound; + } + *num_file = i; + *file = xmalloc(sizeof(char_u *) * (size_t)i); + + // Isolate the individual file names. + p = buffer; + for (i = 0; i < *num_file; i++) { + (*file)[i] = p; + // Space or NL separates + if (shell_style == STYLE_ECHO || shell_style == STYLE_BT + || shell_style == STYLE_VIMGLOB) { + while (!(shell_style == STYLE_ECHO && *p == ' ') + && *p != '\n' && *p != NUL) { + p++; + } + if (p == buffer + len) { // last entry + *p = NUL; + } else { + *p++ = NUL; + p = skipwhite(p); // skip to next entry + } + } else { // NUL separates + while (*p && p < buffer + len) { // skip entry + p++; + } + p++; // skip NUL + } + } + + // Move the file names to allocated memory. + for (j = 0, i = 0; i < *num_file; i++) { + // Require the files to exist. Helps when using /bin/sh + if (!(flags & EW_NOTFOUND) && !os_path_exists((*file)[i])) { + continue; + } + + // check if this entry should be included + dir = (os_isdir((*file)[i])); + if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) { + continue; + } + + // Skip files that are not executable if we check for that. + if (!dir && (flags & EW_EXEC) + && !os_can_exe((char *)(*file)[i], NULL, !(flags & EW_SHELLCMD))) { + continue; + } + + p = xmalloc(STRLEN((*file)[i]) + 1 + dir); + STRCPY(p, (*file)[i]); + if (dir) { + add_pathsep((char *)p); // add '/' to a directory name + } + (*file)[j++] = p; + } + xfree(buffer); + *num_file = j; + + if (*num_file == 0) { // rejected all entries + XFREE_CLEAR(*file); + goto notfound; + } + + return OK; + +notfound: + if (flags & EW_NOTFOUND) { + save_patterns(num_pat, pat, num_file, file); + return OK; + } + return FAIL; +} + /// Builds the argument vector for running the user-configured 'shell' (p_sh) /// with an optional command prefixed by 'shellcmdflag' (p_shcf). E.g.: /// @@ -423,7 +921,7 @@ static bool out_data_decide_throttle(size_t size) pulse_msg[1] = (tick > 1) ? '.' : ' '; pulse_msg[2] = (tick > 2) ? '.' : ' '; if (visit == 1) { - msg_puts("[...]\n"); + msg_puts("...\n"); } msg_putchar('\r'); // put cursor at start of line msg_puts(pulse_msg); diff --git a/src/nvim/os_unix.c b/src/nvim/os_unix.c index 0f44df2188..be4bd9709b 100644 --- a/src/nvim/os_unix.c +++ b/src/nvim/os_unix.c @@ -1,13 +1,6 @@ // This is an open source non-commercial project. Dear PVS-Studio, please check // it. PVS-Studio Static Code Analyzer for C, C++ and C#: http://www.viva64.com -/* - * os_unix.c -- code for all flavors of Unix (BSD, SYSV, SVR4, POSIX, ...) - * - * A lot of this file was originally written by Juergen Weigert and later - * changed beyond recognition. - */ - #include <assert.h> #include <errno.h> #include <inttypes.h> @@ -79,527 +72,3 @@ void mch_free_acl(vim_acl_T aclent) return; } #endif - -void mch_exit(int r) - FUNC_ATTR_NORETURN -{ - exiting = true; - - ui_flush(); - ui_call_stop(); - ml_close_all(true); // remove all memfiles - - if (!event_teardown() && r == 0) { - r = 1; // Exit with error if main_loop did not teardown gracefully. - } - if (input_global_fd() >= 0) { - stream_set_blocking(input_global_fd(), true); // normalize stream (#2598) - } - - ILOG("Nvim exit: %d", r); - -#ifdef EXITFREE - free_all_mem(); -#endif - - exit(r); -} - -#define SHELL_SPECIAL (char_u *)"\t \"&'$;<>()\\|" - -/// Does wildcard pattern matching using the shell. -/// -/// @param num_pat is the number of input patterns. -/// @param pat is an array of pointers to input patterns. -/// @param[out] num_file is pointer to number of matched file names. -/// Set to the number of pointers in *file. -/// @param[out] file is pointer to array of pointers to matched file names. -/// Memory pointed to by the initial value of *file will -/// not be freed. -/// Set to NULL if FAIL is returned. Otherwise points to -/// allocated memory. -/// @param flags is a combination of EW_* flags used in -/// expand_wildcards(). -/// If matching fails but EW_NOTFOUND is set in flags or -/// there are no wildcards, the patterns from pat are -/// copied into *file. -/// -/// @returns OK for success or FAIL for error. -int mch_expand_wildcards(int num_pat, char_u **pat, int *num_file, - char_u ***file, int flags) FUNC_ATTR_NONNULL_ARG(3) - FUNC_ATTR_NONNULL_ARG(4) -{ - int i; - size_t len; - char_u *p; - bool dir; - char_u *extra_shell_arg = NULL; - ShellOpts shellopts = kShellOptExpand | kShellOptSilent; - int j; - char_u *tempname; - char_u *command; - FILE *fd; - char_u *buffer; -#define STYLE_ECHO 0 /* use "echo", the default */ -#define STYLE_GLOB 1 /* use "glob", for csh */ -#define STYLE_VIMGLOB 2 /* use "vimglob", for Posix sh */ -#define STYLE_PRINT 3 /* use "print -N", for zsh */ -#define STYLE_BT 4 /* `cmd` expansion, execute the pattern - * directly */ - int shell_style = STYLE_ECHO; - int check_spaces; - static bool did_find_nul = false; - bool ampersent = false; - // vimglob() function to define for Posix shell - static char *sh_vimglob_func = - "vimglob() { while [ $# -ge 1 ]; do echo \"$1\"; shift; done }; vimglob >"; - - bool is_fish_shell = -#if defined(UNIX) - STRNCMP(invocation_path_tail(p_sh, NULL), "fish", 4) == 0; -#else - false; -#endif - - *num_file = 0; // default: no files found - *file = NULL; - - // If there are no wildcards, just copy the names to allocated memory. - // Saves a lot of time, because we don't have to start a new shell. - if (!have_wildcard(num_pat, pat)) { - save_patterns(num_pat, pat, num_file, file); - return OK; - } - - // Don't allow any shell command in the sandbox. - if (sandbox != 0 && check_secure()) { - return FAIL; - } - - // Don't allow the use of backticks in secure and restricted mode. - if (secure || restricted) { - for (i = 0; i < num_pat; i++) { - if (vim_strchr(pat[i], '`') != NULL - && (check_restricted() || check_secure())) { - return FAIL; - } - } - } - - // get a name for the temp file - if ((tempname = vim_tempname()) == NULL) { - EMSG(_(e_notmp)); - return FAIL; - } - - // Let the shell expand the patterns and write the result into the temp - // file. - // STYLE_BT: NL separated - // If expanding `cmd` execute it directly. - // STYLE_GLOB: NUL separated - // If we use *csh, "glob" will work better than "echo". - // STYLE_PRINT: NL or NUL separated - // If we use *zsh, "print -N" will work better than "glob". - // STYLE_VIMGLOB: NL separated - // If we use *sh*, we define "vimglob()". - // STYLE_ECHO: space separated. - // A shell we don't know, stay safe and use "echo". - if (num_pat == 1 && *pat[0] == '`' - && (len = STRLEN(pat[0])) > 2 - && *(pat[0] + len - 1) == '`') { - shell_style = STYLE_BT; - } else if ((len = STRLEN(p_sh)) >= 3) { - if (STRCMP(p_sh + len - 3, "csh") == 0) { - shell_style = STYLE_GLOB; - } else if (STRCMP(p_sh + len - 3, "zsh") == 0) { - shell_style = STYLE_PRINT; - } - } - if (shell_style == STYLE_ECHO && strstr((char *)path_tail(p_sh), - "sh") != NULL) - shell_style = STYLE_VIMGLOB; - - // Compute the length of the command. We need 2 extra bytes: for the - // optional '&' and for the NUL. - // Worst case: "unset nonomatch; print -N >" plus two is 29 - len = STRLEN(tempname) + 29; - if (shell_style == STYLE_VIMGLOB) - len += STRLEN(sh_vimglob_func); - - for (i = 0; i < num_pat; i++) { - // Count the length of the patterns in the same way as they are put in - // "command" below. - len++; // add space - for (j = 0; pat[i][j] != NUL; j++) { - if (vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) { - len++; // may add a backslash - } - len++; - } - } - - if (is_fish_shell) { - len += sizeof("egin;"" end") - 1; - } - - command = xmalloc(len); - - // Build the shell command: - // - Set $nonomatch depending on EW_NOTFOUND (hopefully the shell - // recognizes this). - // - Add the shell command to print the expanded names. - // - Add the temp file name. - // - Add the file name patterns. - if (shell_style == STYLE_BT) { - // change `command; command& ` to (command; command ) - if (is_fish_shell) { - STRCPY(command, "begin; "); - } else { - STRCPY(command, "("); - } - STRCAT(command, pat[0] + 1); // exclude first backtick - p = command + STRLEN(command) - 1; - if (is_fish_shell) { - *p-- = ';'; - STRCAT(command, " end"); - } else { - *p-- = ')'; // remove last backtick - } - while (p > command && ascii_iswhite(*p)) { - p--; - } - if (*p == '&') { // remove trailing '&' - ampersent = true; - *p = ' '; - } - STRCAT(command, ">"); - } else { - if (flags & EW_NOTFOUND) - STRCPY(command, "set nonomatch; "); - else - STRCPY(command, "unset nonomatch; "); - if (shell_style == STYLE_GLOB) - STRCAT(command, "glob >"); - else if (shell_style == STYLE_PRINT) - STRCAT(command, "print -N >"); - else if (shell_style == STYLE_VIMGLOB) - STRCAT(command, sh_vimglob_func); - else - STRCAT(command, "echo >"); - } - - STRCAT(command, tempname); - - if (shell_style != STYLE_BT) { - for (i = 0; i < num_pat; i++) { - // Put a backslash before special - // characters, except inside ``. - bool intick = false; - - p = command + STRLEN(command); - *p++ = ' '; - for (j = 0; pat[i][j] != NUL; j++) { - if (pat[i][j] == '`') { - intick = !intick; - } else if (pat[i][j] == '\\' && pat[i][j + 1] != NUL) { - // Remove a backslash, take char literally. But keep - // backslash inside backticks, before a special character - // and before a backtick. - if (intick - || vim_strchr(SHELL_SPECIAL, pat[i][j + 1]) != NULL - || pat[i][j + 1] == '`') { - *p++ = '\\'; - } - j++; - } else if (!intick - && ((flags & EW_KEEPDOLLAR) == 0 || pat[i][j] != '$') - && vim_strchr(SHELL_SPECIAL, pat[i][j]) != NULL) { - // Put a backslash before a special character, but not - // when inside ``. And not for $var when EW_KEEPDOLLAR is - // set. - *p++ = '\\'; - } - - // Copy one character. - *p++ = pat[i][j]; - } - *p = NUL; - } - } - - if (flags & EW_SILENT) { - shellopts |= kShellOptHideMess; - } - - if (ampersent) { - STRCAT(command, "&"); // put the '&' after the redirection - } - - // Using zsh -G: If a pattern has no matches, it is just deleted from - // the argument list, otherwise zsh gives an error message and doesn't - // expand any other pattern. - if (shell_style == STYLE_PRINT) { - extra_shell_arg = (char_u *)"-G"; // Use zsh NULL_GLOB option - - // If we use -f then shell variables set in .cshrc won't get expanded. - // vi can do it, so we will too, but it is only necessary if there is a "$" - // in one of the patterns, otherwise we can still use the fast option. - } else if (shell_style == STYLE_GLOB && !have_dollars(num_pat, pat)) { - extra_shell_arg = (char_u *)"-f"; // Use csh fast option - } - - // execute the shell command - i = call_shell( - command, - shellopts, - extra_shell_arg - ); - - // When running in the background, give it some time to create the temp - // file, but don't wait for it to finish. - if (ampersent) { - os_delay(10L, true); - } - - xfree(command); - - if (i) { // os_call_shell() failed - os_remove((char *)tempname); - xfree(tempname); - // With interactive completion, the error message is not printed. - if (!(flags & EW_SILENT)) { - msg_putchar('\n'); // clear bottom line quickly - cmdline_row = Rows - 1; // continue on last line - MSG(_(e_wildexpand)); - msg_start(); // don't overwrite this message - } - - // If a `cmd` expansion failed, don't list `cmd` as a match, even when - // EW_NOTFOUND is given - if (shell_style == STYLE_BT) { - return FAIL; - } - goto notfound; - } - - // read the names from the file into memory - fd = fopen((char *)tempname, READBIN); - if (fd == NULL) { - // Something went wrong, perhaps a file name with a special char. - if (!(flags & EW_SILENT)) { - MSG(_(e_wildexpand)); - msg_start(); // don't overwrite this message - } - xfree(tempname); - goto notfound; - } - int fseek_res = fseek(fd, 0L, SEEK_END); - if (fseek_res < 0) { - xfree(tempname); - fclose(fd); - return FAIL; - } - int64_t templen = ftell(fd); // get size of temp file - if (templen < 0) { - xfree(tempname); - fclose(fd); - return FAIL; - } -#if SIZEOF_LONG_LONG > SIZEOF_SIZE_T - assert(templen <= (long long)SIZE_MAX); -#endif - len = (size_t)templen; - fseek(fd, 0L, SEEK_SET); - buffer = xmalloc(len + 1); - // fread() doesn't terminate buffer with NUL; - // appropriate termination (not always NUL) is done below. - size_t readlen = fread((char *)buffer, 1, len, fd); - fclose(fd); - os_remove((char *)tempname); - if (readlen != len) { - // unexpected read error - EMSG2(_(e_notread), tempname); - xfree(tempname); - xfree(buffer); - return FAIL; - } - xfree(tempname); - - // file names are separated with Space - if (shell_style == STYLE_ECHO) { - buffer[len] = '\n'; // make sure the buffer ends in NL - p = buffer; - for (i = 0; *p != '\n'; i++) { // count number of entries - while (*p != ' ' && *p != '\n') { - p++; - } - p = skipwhite(p); // skip to next entry - } - // file names are separated with NL - } else if (shell_style == STYLE_BT || shell_style == STYLE_VIMGLOB) { - buffer[len] = NUL; // make sure the buffer ends in NUL - p = buffer; - for (i = 0; *p != NUL; i++) { // count number of entries - while (*p != '\n' && *p != NUL) { - p++; - } - if (*p != NUL) { - p++; - } - p = skipwhite(p); // skip leading white space - } - // file names are separated with NUL - } else { - // Some versions of zsh use spaces instead of NULs to separate - // results. Only do this when there is no NUL before the end of the - // buffer, otherwise we would never be able to use file names with - // embedded spaces when zsh does use NULs. - // When we found a NUL once, we know zsh is OK, set did_find_nul and - // don't check for spaces again. - check_spaces = false; - if (shell_style == STYLE_PRINT && !did_find_nul) { - // If there is a NUL, set did_find_nul, else set check_spaces - buffer[len] = NUL; - if (len && (int)STRLEN(buffer) < (int)len) - did_find_nul = true; - else - check_spaces = true; - } - - // Make sure the buffer ends with a NUL. For STYLE_PRINT there - // already is one, for STYLE_GLOB it needs to be added. - if (len && buffer[len - 1] == NUL) { - len--; - } else { - buffer[len] = NUL; - } - i = 0; - for (p = buffer; p < buffer + len; p++) { - if (*p == NUL || (*p == ' ' && check_spaces)) { // count entry - i++; - *p = NUL; - } - } - if (len) { - i++; // count last entry - } - } - assert(buffer[len] == NUL || buffer[len] == '\n'); - - if (i == 0) { - // Can happen when using /bin/sh and typing ":e $NO_SUCH_VAR^I". - // /bin/sh will happily expand it to nothing rather than returning an - // error; and hey, it's good to check anyway -- webb. - xfree(buffer); - goto notfound; - } - *num_file = i; - *file = xmalloc(sizeof(char_u *) * (size_t)i); - - // Isolate the individual file names. - p = buffer; - for (i = 0; i < *num_file; ++i) { - (*file)[i] = p; - // Space or NL separates - if (shell_style == STYLE_ECHO || shell_style == STYLE_BT - || shell_style == STYLE_VIMGLOB) { - while (!(shell_style == STYLE_ECHO && *p == ' ') - && *p != '\n' && *p != NUL) { - p++; - } - if (p == buffer + len) { // last entry - *p = NUL; - } else { - *p++ = NUL; - p = skipwhite(p); // skip to next entry - } - } else { // NUL separates - while (*p && p < buffer + len) { // skip entry - p++; - } - p++; // skip NUL - } - } - - // Move the file names to allocated memory. - for (j = 0, i = 0; i < *num_file; i++) { - // Require the files to exist. Helps when using /bin/sh - if (!(flags & EW_NOTFOUND) && !os_path_exists((*file)[i])) { - continue; - } - - // check if this entry should be included - dir = (os_isdir((*file)[i])); - if ((dir && !(flags & EW_DIR)) || (!dir && !(flags & EW_FILE))) - continue; - - // Skip files that are not executable if we check for that. - if (!dir && (flags & EW_EXEC) - && !os_can_exe((char *)(*file)[i], NULL, !(flags & EW_SHELLCMD))) { - continue; - } - - p = xmalloc(STRLEN((*file)[i]) + 1 + dir); - STRCPY(p, (*file)[i]); - if (dir) { - add_pathsep((char *)p); // add '/' to a directory name - } - (*file)[j++] = p; - } - xfree(buffer); - *num_file = j; - - if (*num_file == 0) { // rejected all entries - XFREE_CLEAR(*file); - goto notfound; - } - - return OK; - -notfound: - if (flags & EW_NOTFOUND) { - save_patterns(num_pat, pat, num_file, file); - return OK; - } - return FAIL; - -} - - -static void save_patterns(int num_pat, char_u **pat, int *num_file, - char_u ***file) -{ - int i; - char_u *s; - - *file = xmalloc((size_t)num_pat * sizeof(char_u *)); - - for (i = 0; i < num_pat; i++) { - s = vim_strsave(pat[i]); - // Be compatible with expand_filename(): halve the number of - // backslashes. - backslash_halve(s); - (*file)[i] = s; - } - *num_file = num_pat; -} - -static bool have_wildcard(int num, char_u **file) -{ - int i; - - for (i = 0; i < num; i++) - if (path_has_wildcard(file[i])) - return true; - return false; -} - -static bool have_dollars(int num, char_u **file) -{ - int i; - - for (i = 0; i < num; i++) - if (vim_strchr(file[i], '$') != NULL) - return true; - return false; -} diff --git a/src/nvim/path.c b/src/nvim/path.c index a53870acb8..31318f6bea 100644 --- a/src/nvim/path.c +++ b/src/nvim/path.c @@ -1120,10 +1120,22 @@ static bool has_env_var(char_u *p) static bool has_special_wildchar(char_u *p) { for (; *p; MB_PTR_ADV(p)) { - // Allow for escaping - if (*p == '\\' && p[1] != NUL) { + // Disallow line break characters. + if (*p == '\r' || *p == '\n') { + break; + } + // Allow for escaping. + if (*p == '\\' && p[1] != NUL && p[1] != '\r' && p[1] != '\n') { p++; } else if (vim_strchr((char_u *)SPECIAL_WILDCHAR, *p) != NULL) { + // A { must be followed by a matching }. + if (*p == '{' && vim_strchr(p, '}') == NULL) { + continue; + } + // A quote and backtick must be followed by another one. + if ((*p == '`' || *p == '\'') && vim_strchr(p, *p) == NULL) { + continue; + } return true; } } @@ -1166,7 +1178,7 @@ int gen_expand_wildcards(int num_pat, char_u **pat, int *num_file, */ if (recursive) #ifdef SPECIAL_WILDCHAR - return mch_expand_wildcards(num_pat, pat, num_file, file, flags); + return os_expand_wildcards(num_pat, pat, num_file, file, flags); #else return FAIL; #endif @@ -1181,7 +1193,7 @@ int gen_expand_wildcards(int num_pat, char_u **pat, int *num_file, for (int i = 0; i < num_pat; i++) { if (has_special_wildchar(pat[i]) && !(vim_backtick(pat[i]) && pat[i][1] == '=')) { - return mch_expand_wildcards(num_pat, pat, num_file, file, flags); + return os_expand_wildcards(num_pat, pat, num_file, file, flags); } } #endif @@ -1221,8 +1233,8 @@ int gen_expand_wildcards(int num_pat, char_u **pat, int *num_file, else if (has_env_var(p) || *p == '~') { xfree(p); ga_clear_strings(&ga); - i = mch_expand_wildcards(num_pat, pat, num_file, file, - flags | EW_KEEPDOLLAR); + i = os_expand_wildcards(num_pat, pat, num_file, file, + flags | EW_KEEPDOLLAR); recursive = false; return i; } diff --git a/src/nvim/popupmnu.c b/src/nvim/popupmnu.c index 4ba2a1032d..da34d85c00 100644 --- a/src/nvim/popupmnu.c +++ b/src/nvim/popupmnu.c @@ -38,7 +38,8 @@ static int pum_width; // width of displayed pum items static int pum_base_width; // width of pum items base static int pum_kind_width; // width of pum items kind column static int pum_extra_width; // width of extra stuff -static int pum_scrollbar; // TRUE when scrollbar present +static int pum_scrollbar; // one when scrollbar present, else zero +static bool pum_rl; // true when popupmenu is drawn 'rightleft' static int pum_anchor_grid; // grid where position is defined static int pum_row; // top row of pum @@ -110,6 +111,8 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, || (State == CMDLINE && ui_has(kUIWildmenu)); } + pum_rl = (curwin->w_p_rl && State != CMDLINE); + do { // Mark the pum as visible already here, // to avoid that must_redraw is set when 'cursorcolumn' is on. @@ -127,7 +130,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, } else { // anchor position: the start of the completed word pum_win_row = curwin->w_wrow; - if (curwin->w_p_rl) { + if (pum_rl) { cursor_col = curwin->w_width - curwin->w_wcol - 1; } else { cursor_col = curwin->w_wcol; @@ -270,16 +273,14 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, def_width = max_width; } - if ((((cursor_col < Columns - p_pw) - || (cursor_col < Columns - max_width)) - && !curwin->w_p_rl) - || (curwin->w_p_rl - && ((cursor_col > p_pw) || (cursor_col > max_width)))) { + if ((((cursor_col < Columns - p_pw) || (cursor_col < Columns - max_width)) + && !pum_rl) + || (pum_rl && ((cursor_col > p_pw) || (cursor_col > max_width)))) { // align pum with "cursor_col" pum_col = cursor_col; // start with the maximum space available - if (curwin->w_p_rl) { + if (pum_rl) { pum_width = pum_col - pum_scrollbar + 1; } else { assert(Columns - pum_col - pum_scrollbar >= INT_MIN @@ -297,19 +298,16 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, pum_width = (int)p_pw; } } - } else if (((cursor_col > p_pw || cursor_col > max_width) - && !curwin->w_p_rl) - || (curwin->w_p_rl - && (cursor_col < Columns - p_pw - || cursor_col < Columns - max_width))) { + } else if (((cursor_col > p_pw || cursor_col > max_width) && !pum_rl) + || (pum_rl && (cursor_col < Columns - p_pw + || cursor_col < Columns - max_width))) { // align pum edge with "cursor_col" - if (curwin->w_p_rl - && W_ENDCOL(curwin) < max_width + pum_scrollbar + 1) { + if (pum_rl && W_ENDCOL(curwin) < max_width + pum_scrollbar + 1) { pum_col = cursor_col + max_width + pum_scrollbar + 1; if (pum_col >= Columns) { pum_col = Columns - 1; } - } else if (!curwin->w_p_rl) { + } else if (!pum_rl) { if (curwin->w_wincol > Columns - max_width - pum_scrollbar && max_width <= p_pw) { // use full width to end of the screen @@ -320,7 +318,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, } } - if (curwin->w_p_rl) { + if (pum_rl) { pum_width = pum_col - pum_scrollbar + 1; } else { pum_width = Columns - pum_col - pum_scrollbar; @@ -328,7 +326,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, if (pum_width < p_pw) { pum_width = (int)p_pw; - if (curwin->w_p_rl) { + if (pum_rl) { if (pum_width > pum_col) { pum_width = pum_col; } @@ -346,7 +344,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, } } else if (Columns < def_width) { // not enough room, will use what we have - if (curwin->w_p_rl) { + if (pum_rl) { assert(Columns - 1 >= INT_MIN); pum_col = (int)(Columns - 1); } else { @@ -360,7 +358,7 @@ void pum_display(pumitem_T *array, int size, int selected, bool array_changed, max_width = (int)p_pw; } - if (curwin->w_p_rl) { + if (pum_rl) { pum_col = max_width - 1; } else { assert(Columns - max_width >= INT_MIN @@ -399,7 +397,7 @@ void pum_redraw(void) int grid_width = pum_width; int col_off = 0; bool extra_space = false; - if (curwin->w_p_rl) { + if (pum_rl) { col_off = pum_width; if (pum_col < curwin->w_wincol + curwin->w_width - 1) { grid_width += 1; @@ -460,7 +458,7 @@ void pum_redraw(void) // prepend a space if there is room if (extra_space) { - if (curwin->w_p_rl) { + if (pum_rl) { grid_putchar(&pum_grid, ' ', row, col_off + 1, attr); } else { grid_putchar(&pum_grid, ' ', row, col_off - 1, attr); @@ -507,7 +505,7 @@ void pum_redraw(void) st = (char_u *)transstr((const char *)s); *p = saved; - if (curwin->w_p_rl) { + if (pum_rl) { char_u *rt = reverse_text(st); char_u *rt_start = rt; int size = vim_strsize(rt); @@ -542,7 +540,7 @@ void pum_redraw(void) } // Display two spaces for a Tab. - if (curwin->w_p_rl) { + if (pum_rl) { grid_puts_len(&pum_grid, (char_u *)" ", 2, row, col - 1, attr); col -= 2; @@ -577,7 +575,7 @@ void pum_redraw(void) break; } - if (curwin->w_p_rl) { + if (pum_rl) { grid_fill(&pum_grid, row, row + 1, col_off - pum_base_width - n + 1, col + 1, ' ', ' ', attr); col = col_off - pum_base_width - n + 1; @@ -589,7 +587,7 @@ void pum_redraw(void) totwidth = pum_base_width + n; } - if (curwin->w_p_rl) { + if (pum_rl) { grid_fill(&pum_grid, row, row + 1, col_off - pum_width + 1, col + 1, ' ', ' ', attr); } else { @@ -598,7 +596,7 @@ void pum_redraw(void) } if (pum_scrollbar > 0) { - if (curwin->w_p_rl) { + if (pum_rl) { grid_putchar(&pum_grid, ' ', row, col_off - pum_width, i >= thumb_pos && i < thumb_pos + thumb_heigth ? attr_thumb : attr_scroll); diff --git a/src/nvim/quickfix.c b/src/nvim/quickfix.c index 71c6f06ac0..c444326533 100644 --- a/src/nvim/quickfix.c +++ b/src/nvim/quickfix.c @@ -3845,7 +3845,7 @@ static void qf_fill_buffer(qf_list_T *qfl, buf_T *buf, qfline_T *old_last) *dirname = NUL; // Add one line for each error - if (old_last == NULL) { + if (old_last == NULL || old_last->qf_next == NULL) { qfp = qfl->qf_start; lnum = 0; } else { @@ -4775,10 +4775,10 @@ static void vgr_display_fname(char_u *fname) static buf_T *vgr_load_dummy_buf(char_u *fname, char_u *dirname_start, char_u *dirname_now) { - char_u *save_ei = NULL; - // Don't do Filetype autocommands to avoid loading syntax and // indent scripts, a great speed improvement. + char_u *save_ei = au_event_disable(",Filetype"); + long save_mls = p_mls; p_mls = 0; diff --git a/src/nvim/screen.c b/src/nvim/screen.c index 047af8db75..2e2c6ca737 100644 --- a/src/nvim/screen.c +++ b/src/nvim/screen.c @@ -87,7 +87,7 @@ #include "nvim/highlight.h" #include "nvim/main.h" #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/mbyte.h" #include "nvim/memline.h" #include "nvim/memory.h" @@ -334,10 +334,10 @@ int update_screen(int type) } return FAIL; } + updating_screen = 1; - updating_screen = TRUE; - ++display_tick; /* let syntax code know we're in a next round of - * display updating */ + display_tick++; // let syntax code know we're in a next round of + // display updating // Tricky: vim code can reset msg_scrolled behind our back, so need // separate bookkeeping for now. @@ -370,6 +370,17 @@ int update_screen(int type) grid_clear_line(&default_grid, default_grid.line_offset[i], Columns, false); } + FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { + if (wp->w_floating) { + continue; + } + if (W_ENDROW(wp) > valid) { + wp->w_redr_type = MAX(wp->w_redr_type, NOT_VALID); + } + if (W_ENDROW(wp) + wp->w_status_height > valid) { + wp->w_redr_status = true; + } + } } msg_grid_set_pos(Rows-p_ch, false); msg_grid_invalid = false; @@ -554,7 +565,7 @@ int update_screen(int type) wp->w_buffer->b_mod_set = false; } - updating_screen = FALSE; + updating_screen = 0; /* Clear or redraw the command line. Done last, because scrolling may * mess up the command line. */ @@ -623,9 +634,17 @@ bool win_cursorline_standout(const win_T *wp) || (wp->w_p_cole > 0 && (VIsual_active || !conceal_cursor_line(wp))); } -static DecorationState decorations; +static DecorationRedrawState decorations; bool decorations_active = false; +void decorations_add_luahl_attr(int attr_id, + int start_row, int start_col, + int end_row, int end_col) +{ + kv_push(decorations.active, + ((HlRange){ start_row, start_col, end_row, end_col, attr_id, NULL })); +} + /* * Update a single window. * @@ -1217,6 +1236,8 @@ static void win_update(win_T *wp) srow = 0; lnum = wp->w_topline; // first line shown in window + decorations_active = decorations_redraw_reset(buf, &decorations); + if (buf->b_luahl && buf->b_luahl_window != LUA_NOREF) { Error err = ERROR_INIT; FIXED_TEMP_ARRAY(args, 4); @@ -1237,7 +1258,6 @@ static void win_update(win_T *wp) } } - decorations_active = extmark_decorations_reset(buf, &decorations); for (;; ) { /* stop updating when reached the end of the window (check for _past_ @@ -1724,7 +1744,7 @@ static int advance_color_col(int vcol, int **color_cols) // space is available for window "wp", minus "col". static int compute_foldcolumn(win_T *wp, int col) { - int fdc = wp->w_p_fdc; + int fdc = win_fdccol_count(wp); int wmw = wp == curwin && p_wmw == 0 ? 1 : p_wmw; int wwidth = wp->w_grid.Columns; @@ -2130,11 +2150,11 @@ fill_foldcolumn( if (closed) { if (symbol != 0) { - // rollback length + // rollback previous write char_counter -= len; + memset(&p[char_counter], ' ', len); } - symbol = wp->w_p_fcs_chars.foldclosed; - len = utf_char2bytes(symbol, &p[char_counter]); + len = utf_char2bytes(wp->w_p_fcs_chars.foldclosed, &p[char_counter]); char_counter += len; } @@ -2195,9 +2215,10 @@ win_line ( int n_skip = 0; /* nr of chars to skip for 'nowrap' */ - int fromcol = 0, tocol = 0; // start/end of inverting + int fromcol = -10; // start of inverting + int tocol = MAXCOL; // end of inverting int fromcol_prev = -2; // start of inverting after cursor - int noinvcur = false; // don't invert the cursor + bool noinvcur = false; // don't invert the cursor pos_T *top, *bot; int lnum_in_visual_area = false; pos_T pos; @@ -2243,7 +2264,7 @@ win_line ( int change_start = MAXCOL; // first col of changed area int change_end = -1; // last col of changed area colnr_T trailcol = MAXCOL; // start of trailing spaces - int need_showbreak = false; // overlong line, skip first x chars + bool need_showbreak = false; // overlong line, skip first x chars int line_attr = 0; // attribute for the whole line int line_attr_lowprio = 0; // low-priority attribute for the line matchitem_T *cur; // points to the match list @@ -2300,6 +2321,8 @@ win_line ( char *luatext = NULL; + buf_T *buf = wp->w_buffer; + if (!number_only) { // To speed up the loop below, set extra_check when there is linebreak, // trailing white space and/or syntax processing to be done. @@ -2322,8 +2345,31 @@ win_line ( } if (decorations_active) { - has_decorations = extmark_decorations_line(wp->w_buffer, lnum-1, - &decorations); + if (buf->b_luahl && buf->b_luahl_line != LUA_NOREF) { + Error err = ERROR_INIT; + FIXED_TEMP_ARRAY(args, 3); + args.items[0] = WINDOW_OBJ(wp->handle); + args.items[1] = BUFFER_OBJ(buf->handle); + args.items[2] = INTEGER_OBJ(lnum-1); + lua_attr_active = true; + extra_check = true; + Object o = executor_exec_lua_cb(buf->b_luahl_line, "line", + args, true, &err); + lua_attr_active = false; + if (o.type == kObjectTypeString) { + // TODO(bfredl): this is a bit of a hack. A final API should use an + // "unified" interface where luahl can add both bufhl and virttext + luatext = o.data.string.data; + do_virttext = true; + } else if (ERROR_SET(&err)) { + ELOG("error in luahl line: %s", err.msg); + luatext = err.msg; + do_virttext = true; + } + } + + has_decorations = decorations_redraw_line(wp->w_buffer, lnum-1, + &decorations); if (has_decorations) { extra_check = true; } @@ -2371,27 +2417,26 @@ win_line ( capcol_lnum = 0; } - // - // handle visual active in this window - // - fromcol = -10; - tocol = MAXCOL; + // handle Visual active in this window if (VIsual_active && wp->w_buffer == curwin->w_buffer) { - // Visual is after curwin->w_cursor if (ltoreq(curwin->w_cursor, VIsual)) { + // Visual is after curwin->w_cursor top = &curwin->w_cursor; bot = &VIsual; - } else { // Visual is before curwin->w_cursor + } else { + // Visual is before curwin->w_cursor top = &VIsual; bot = &curwin->w_cursor; } lnum_in_visual_area = (lnum >= top->lnum && lnum <= bot->lnum); - if (VIsual_mode == Ctrl_V) { // block mode + if (VIsual_mode == Ctrl_V) { + // block mode if (lnum_in_visual_area) { fromcol = wp->w_old_cursor_fcol; tocol = wp->w_old_cursor_lcol; } - } else { // non-block mode + } else { + // non-block mode if (lnum > top->lnum && lnum <= bot->lnum) { fromcol = 0; } else if (lnum == top->lnum) { @@ -2521,41 +2566,6 @@ win_line ( line = ml_get_buf(wp->w_buffer, lnum, FALSE); ptr = line; - buf_T *buf = wp->w_buffer; - if (buf->b_luahl && buf->b_luahl_line != LUA_NOREF) { - size_t size = STRLEN(line); - if (lua_attr_bufsize < size) { - xfree(lua_attr_buf); - lua_attr_buf = xcalloc(size, sizeof(*lua_attr_buf)); - lua_attr_bufsize = size; - } else if (lua_attr_buf) { - memset(lua_attr_buf, 0, size * sizeof(*lua_attr_buf)); - } - Error err = ERROR_INIT; - // TODO(bfredl): build a macro for the "static array" pattern - // in buf_updates_send_changes? - FIXED_TEMP_ARRAY(args, 3); - args.items[0] = WINDOW_OBJ(wp->handle); - args.items[1] = BUFFER_OBJ(buf->handle); - args.items[2] = INTEGER_OBJ(lnum-1); - lua_attr_active = true; - extra_check = true; - Object o = executor_exec_lua_cb(buf->b_luahl_line, "line", - args, true, &err); - lua_attr_active = false; - if (o.type == kObjectTypeString) { - // TODO(bfredl): this is a bit of a hack. A final API should use an - // "unified" interface where luahl can add both bufhl and virttext - luatext = o.data.string.data; - do_virttext = true; - } else if (ERROR_SET(&err)) { - ELOG("error in luahl line: %s", err.msg); - luatext = err.msg; - do_virttext = true; - api_clear_error(&err); - } - } - if (has_spell && !number_only) { // For checking first word with a capital skip white space. if (cap_col == 0) { @@ -2654,11 +2664,12 @@ win_line ( else if (fromcol >= 0 && fromcol < vcol) fromcol = vcol; - /* When w_skipcol is non-zero, first line needs 'showbreak' */ - if (wp->w_p_wrap) - need_showbreak = TRUE; - /* When spell checking a word we need to figure out the start of the - * word and if it's badly spelled or not. */ + // When w_skipcol is non-zero, first line needs 'showbreak' + if (wp->w_p_wrap) { + need_showbreak = true; + } + // When spell checking a word we need to figure out the start of the + // word and if it's badly spelled or not. if (has_spell) { size_t len; colnr_T linecol = (colnr_T)(ptr - line); @@ -2975,11 +2986,17 @@ win_line ( } p_extra = NULL; c_extra = ' '; - n_extra = get_breakindent_win(wp, ml_get_buf(wp->w_buffer, lnum, FALSE)); - /* Correct end of highlighted area for 'breakindent', - required wen 'linebreak' is also set. */ - if (tocol == vcol) + c_final = NUL; + n_extra = + get_breakindent_win(wp, ml_get_buf(wp->w_buffer, lnum, false)); + if (wp->w_skipcol > 0 && wp->w_p_wrap) { + need_showbreak = false; + } + // Correct end of highlighted area for 'breakindent', + // required wen 'linebreak' is also set. + if (tocol == vcol) { tocol += n_extra; + } } } @@ -3008,7 +3025,9 @@ win_line ( c_final = NUL; n_extra = (int)STRLEN(p_sbr); char_attr = win_hl_attr(wp, HLF_AT); - need_showbreak = false; + if (wp->w_skipcol == 0 || !wp->w_p_wrap) { + need_showbreak = false; + } vcol_sbr = vcol + MB_CHARLEN(p_sbr); /* Correct end of highlighted area for 'showbreak', * required when 'linebreak' is also set. */ @@ -3285,9 +3304,7 @@ win_line ( } else { int c0; - if (p_extra_free != NULL) { - XFREE_CLEAR(p_extra_free); - } + XFREE_CLEAR(p_extra_free); // Get a character from the line itself. c0 = c = *ptr; @@ -3520,8 +3537,8 @@ win_line ( } if (has_decorations && v > 0) { - int extmark_attr = extmark_decorations_col(wp->w_buffer, (colnr_T)v-1, - &decorations); + int extmark_attr = decorations_redraw_col(wp->w_buffer, (colnr_T)v-1, + &decorations); if (extmark_attr != 0) { if (!attr_pri) { char_attr = hl_combine_attr(char_attr, extmark_attr); @@ -3531,15 +3548,6 @@ win_line ( } } - // TODO(bfredl): luahl should reuse the "active decorations" buffer - if (buf->b_luahl && v > 0 && v < (long)lua_attr_bufsize+1) { - if (!attr_pri) { - char_attr = hl_combine_attr(char_attr, lua_attr_buf[v-1]); - } else { - char_attr = hl_combine_attr(lua_attr_buf[v-1], char_attr); - } - } - if (wp->w_buffer->terminal) { char_attr = hl_combine_attr(term_attrs[vcol], char_attr); } @@ -3639,8 +3647,9 @@ win_line ( tab_len += n_extra - tab_len; } - /* if n_extra > 0, it gives the number of chars to use for - * a tab, else we need to calculate the width for a tab */ + // if n_extra > 0, it gives the number of chars + // to use for a tab, else we need to calculate the width + // for a tab int len = (tab_len * mb_char2len(wp->w_p_lcs_chars.tab2)); if (n_extra > 0) { len += n_extra - tab_len; @@ -3652,10 +3661,16 @@ win_line ( xfree(p_extra_free); p_extra_free = p; for (i = 0; i < tab_len; i++) { - utf_char2bytes(wp->w_p_lcs_chars.tab2, p); - p += mb_char2len(wp->w_p_lcs_chars.tab2); - n_extra += mb_char2len(wp->w_p_lcs_chars.tab2) - - (saved_nextra > 0 ? 1: 0); + int lcs = wp->w_p_lcs_chars.tab2; + + // if tab3 is given, need to change the char + // for tab + if (wp->w_p_lcs_chars.tab3 && i == tab_len - 1) { + lcs = wp->w_p_lcs_chars.tab3; + } + utf_char2bytes(lcs, p); + p += mb_char2len(lcs); + n_extra += mb_char2len(lcs) - (saved_nextra > 0 ? 1 : 0); } p_extra = p_extra_free; @@ -4024,8 +4039,7 @@ win_line ( kv_push(virt_text, ((VirtTextChunk){ .text = luatext, .hl_id = 0 })); do_virttext = true; } else if (has_decorations) { - VirtText *vp = extmark_decorations_virt_text(wp->w_buffer, - &decorations); + VirtText *vp = decorations_redraw_virt_text(wp->w_buffer, &decorations); if (vp) { virt_text = *vp; do_virttext = true; diff --git a/src/nvim/search.c b/src/nvim/search.c index 3ee9777805..7d00785c74 100644 --- a/src/nvim/search.c +++ b/src/nvim/search.c @@ -2227,6 +2227,8 @@ showmatch( pos_T *lpos, save_cursor; pos_T mpos; colnr_T vcol; + long *so = curwin->w_p_so >= 0 ? &curwin->w_p_so : &p_so; + long *siso = curwin->w_p_siso >= 0 ? &curwin->w_p_siso : &p_siso; long save_so; long save_siso; int save_state; @@ -2262,23 +2264,24 @@ showmatch( && vcol < curwin->w_leftcol + curwin->w_width_inner)) { mpos = *lpos; // save the pos, update_screen() may change it save_cursor = curwin->w_cursor; - save_so = p_so; - save_siso = p_siso; - /* Handle "$" in 'cpo': If the ')' is typed on top of the "$", - * stop displaying the "$". */ - if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) + save_so = *so; + save_siso = *siso; + // Handle "$" in 'cpo': If the ')' is typed on top of the "$", + // stop displaying the "$". + if (dollar_vcol >= 0 && dollar_vcol == curwin->w_virtcol) { dollar_vcol = -1; - ++curwin->w_virtcol; /* do display ')' just before "$" */ - update_screen(VALID); /* show the new char first */ + } + curwin->w_virtcol++; // do display ')' just before "$" + update_screen(VALID); // show the new char first save_dollar_vcol = dollar_vcol; save_state = State; State = SHOWMATCH; - ui_cursor_shape(); /* may show different cursor shape */ - curwin->w_cursor = mpos; /* move to matching char */ - p_so = 0; /* don't use 'scrolloff' here */ - p_siso = 0; /* don't use 'sidescrolloff' here */ - showruler(FALSE); + ui_cursor_shape(); // may show different cursor shape + curwin->w_cursor = mpos; // move to matching char + *so = 0; // don't use 'scrolloff' here + *siso = 0; // don't use 'sidescrolloff' here + showruler(false); setcursor(); ui_flush(); /* Restore dollar_vcol(), because setcursor() may call curs_rows() @@ -2294,11 +2297,11 @@ showmatch( os_delay(p_mat * 100L, true); else if (!char_avail()) os_delay(p_mat * 100L, false); - curwin->w_cursor = save_cursor; /* restore cursor position */ - p_so = save_so; - p_siso = save_siso; + curwin->w_cursor = save_cursor; // restore cursor position + *so = save_so; + *siso = save_siso; State = save_state; - ui_cursor_shape(); /* may show different cursor shape */ + ui_cursor_shape(); // may show different cursor shape } } } diff --git a/src/nvim/shada.c b/src/nvim/shada.c index 2306da94c6..19a14f340b 100644 --- a/src/nvim/shada.c +++ b/src/nvim/shada.c @@ -177,7 +177,7 @@ typedef enum { /// Possible results when reading ShaDa file typedef enum { - kSDReadStatusSuccess, ///< Reading was successfull. + kSDReadStatusSuccess, ///< Reading was successful. kSDReadStatusFinished, ///< Nothing more to read. kSDReadStatusReadError, ///< Failed to read from file. kSDReadStatusNotShaDa, ///< Input is most likely not a ShaDa file. @@ -186,11 +186,11 @@ typedef enum { /// Possible results of shada_write function. typedef enum { - kSDWriteSuccessfull, ///< Writing was successfull. - kSDWriteReadNotShada, ///< Writing was successfull, but when reading it + kSDWriteSuccessfull, ///< Writing was successful. + kSDWriteReadNotShada, ///< Writing was successful, but when reading it ///< attempted to read file that did not look like ///< a ShaDa file. - kSDWriteFailed, ///< Writing was not successfull (e.g. because there + kSDWriteFailed, ///< Writing was not successful (e.g. because there ///< was no space left on device). kSDWriteIgnError, ///< Writing resulted in a error which can be ignored ///< (e.g. when trying to dump a function reference or @@ -3005,7 +3005,7 @@ shada_write_exit: /// location is used. /// @param[in] nomerge If true then old file is ignored. /// -/// @return OK if writing was successfull, FAIL otherwise. +/// @return OK if writing was successful, FAIL otherwise. int shada_write_file(const char *const file, bool nomerge) { if (shada_disabled()) { @@ -3341,7 +3341,7 @@ static ShaDaReadResult fread_len(ShaDaReadDef *const sd_reader, /// @param[in] sd_reader Structure containing file reader definition. /// @param[out] result Location where result is saved. /// -/// @return kSDReadStatusSuccess if reading was successfull, +/// @return kSDReadStatusSuccess if reading was successful, /// kSDReadStatusNotShaDa if there were not enough bytes to read or /// kSDReadStatusReadError if reading failed for whatever reason. static ShaDaReadResult msgpack_read_uint64(ShaDaReadDef *const sd_reader, diff --git a/src/nvim/sign.c b/src/nvim/sign.c index 23dd447744..ab5d04d39b 100644 --- a/src/nvim/sign.c +++ b/src/nvim/sign.c @@ -198,7 +198,7 @@ static void insert_sign( // column for signs. if (buf->b_signlist == NULL) { redraw_buf_later(buf, NOT_VALID); - changed_cline_bef_curs(); + changed_line_abv_curs(); } // first sign in signlist @@ -265,6 +265,81 @@ dict_T * sign_get_info(signlist_T *sign) return d; } +// Sort the signs placed on the same line as "sign" by priority. Invoked after +// changing the priority of an already placed sign. Assumes the signs in the +// buffer are sorted by line number and priority. +static void sign_sort_by_prio_on_line(buf_T *buf, signlist_T *sign) + FUNC_ATTR_NONNULL_ALL +{ + // If there is only one sign in the buffer or only one sign on the line or + // the sign is already sorted by priority, then return. + if ((sign->prev == NULL + || sign->prev->lnum != sign->lnum + || sign->prev->priority > sign->priority) + && (sign->next == NULL + || sign->next->lnum != sign->lnum + || sign->next->priority < sign->priority)) { + return; + } + + // One or more signs on the same line as 'sign' + // Find a sign after which 'sign' should be inserted + + // First search backward for a sign with higher priority on the same line + signlist_T *p = sign; + while (p->prev != NULL + && p->prev->lnum == sign->lnum + && p->prev->priority <= sign->priority) { + p = p->prev; + } + if (p == sign) { + // Sign not found. Search forward for a sign with priority just before + // 'sign'. + p = sign->next; + while (p->next != NULL + && p->next->lnum == sign->lnum + && p->next->priority > sign->priority) { + p = p->next; + } + } + + // Remove 'sign' from the list + if (buf->b_signlist == sign) { + buf->b_signlist = sign->next; + } + if (sign->prev != NULL) { + sign->prev->next = sign->next; + } + if (sign->next != NULL) { + sign->next->prev = sign->prev; + } + sign->prev = NULL; + sign->next = NULL; + + // Re-insert 'sign' at the right place + if (p->priority <= sign->priority) { + // 'sign' has a higher priority and should be inserted before 'p' + sign->prev = p->prev; + sign->next = p; + p->prev = sign; + if (sign->prev != NULL) { + sign->prev->next = sign; + } + if (buf->b_signlist == p) { + buf->b_signlist = sign; + } + } else { + // 'sign' has a lower priority and should be inserted after 'p' + sign->prev = p; + sign->next = p->next; + p->next = sign; + if (sign->next != NULL) { + sign->next->prev = sign; + } + } +} + + /// Add the sign into the signlist. Find the right spot to do it though. void buf_addsign( buf_T *buf, // buffer to store sign in @@ -284,6 +359,8 @@ void buf_addsign( && sign_in_group(sign, groupname)) { // Update an existing sign sign->typenr = typenr; + sign->priority = prio; + sign_sort_by_prio_on_line(buf, sign); return; } else if (lnum < sign->lnum) { insert_sign_by_lnum_prio(buf, prev, id, groupname, prio, lnum, typenr); @@ -418,11 +495,11 @@ linenr_T buf_delsign( } } - // When deleted the last sign needs to redraw the windows to remove the - // sign column. + // When deleting the last sign the cursor position may change, because the + // sign columns no longer shows. And the 'signcolumn' may be hidden. if (buf->b_signlist == NULL) { redraw_buf_later(buf, NOT_VALID); - changed_cline_bef_curs(); + changed_line_abv_curs(); } return lnum; @@ -495,7 +572,7 @@ void buf_delete_signs(buf_T *buf, char_u *group) // When deleting the last sign need to redraw the windows to remove the // sign column. Not when curwin is NULL (this means we're exiting). if (buf->b_signlist != NULL && curwin != NULL) { - changed_cline_bef_curs(); + changed_line_abv_curs(); } lastp = &buf->b_signlist; @@ -754,6 +831,14 @@ int sign_define_by_name( } else { sp_prev->sn_next = sp; } + } else { + // Signs may already exist, a redraw is needed in windows with a + // non-empty sign list. + FOR_ALL_WINDOWS_IN_TAB(wp, curtab) { + if (wp->w_buffer->b_signlist != NULL) { + redraw_buf_later(wp->w_buffer, NOT_VALID); + } + } } // set values for a defined sign. @@ -1531,10 +1616,44 @@ static enum EXP_SUBCMD, // expand :sign sub-commands EXP_DEFINE, // expand :sign define {name} args EXP_PLACE, // expand :sign place {id} args + EXP_LIST, // expand :sign place args EXP_UNPLACE, // expand :sign unplace" - EXP_SIGN_NAMES // expand with name of placed signs + EXP_SIGN_NAMES, // expand with name of placed signs + EXP_SIGN_GROUPS, // expand with name of placed sign groups } expand_what; +// Return the n'th sign name (used for command line completion) +static char_u *get_nth_sign_name(int idx) + FUNC_ATTR_PURE FUNC_ATTR_WARN_UNUSED_RESULT +{ + // Complete with name of signs already defined + int current_idx = 0; + for (sign_T *sp = first_sign; sp != NULL; sp = sp->sn_next) { + if (current_idx++ == idx) { + return sp->sn_name; + } + } + return NULL; +} + +// Return the n'th sign group name (used for command line completion) +static char_u *get_nth_sign_group_name(int idx) +{ + // Complete with name of sign groups already defined + int current_idx = 0; + int todo = (int)sg_table.ht_used; + for (hashitem_T *hi = sg_table.ht_array; todo > 0; hi++) { + if (!HASHITEM_EMPTY(hi)) { + todo--; + if (current_idx++ == idx) { + signgroup_T *const group = HI2SG(hi); + return group->sg_name; + } + } + } + return NULL; +} + /// Function given to ExpandGeneric() to obtain the sign command /// expansion. char_u * get_sign_name(expand_T *xp, int idx) @@ -1552,20 +1671,18 @@ char_u * get_sign_name(expand_T *xp, int idx) "buffer=", NULL }; return (char_u *)place_arg[idx]; } + case EXP_LIST: { + char *list_arg[] = { "group=", "file=", "buffer=", NULL }; + return (char_u *)list_arg[idx]; + } case EXP_UNPLACE: { char *unplace_arg[] = { "group=", "file=", "buffer=", NULL }; return (char_u *)unplace_arg[idx]; } - case EXP_SIGN_NAMES: { - // Complete with name of signs already defined - int current_idx = 0; - for (sign_T *sp = first_sign; sp != NULL; sp = sp->sn_next) { - if (current_idx++ == idx) { - return sp->sn_name; - } - } - } - return NULL; + case EXP_SIGN_NAMES: + return get_nth_sign_name(idx); + case EXP_SIGN_GROUPS: + return get_nth_sign_group_name(idx); default: return NULL; } @@ -1574,7 +1691,6 @@ char_u * get_sign_name(expand_T *xp, int idx) /// Handle command line completion for :sign command. void set_context_in_sign_cmd(expand_T *xp, char_u *arg) { - char_u *p; char_u *end_subcmd; char_u *last; int cmd_idx; @@ -1598,26 +1714,6 @@ void set_context_in_sign_cmd(expand_T *xp, char_u *arg) // | // begin_subcmd_args begin_subcmd_args = skipwhite(end_subcmd); - p = skiptowhite(begin_subcmd_args); - if (*p == NUL) { - // - // Expand first argument of subcmd when possible. - // For ":jump {id}" and ":unplace {id}", we could - // possibly expand the ids of all signs already placed. - // - xp->xp_pattern = begin_subcmd_args; - switch (cmd_idx) { - case SIGNCMD_LIST: - case SIGNCMD_UNDEFINE: - // :sign list <CTRL-D> - // :sign undefine <CTRL-D> - expand_what = EXP_SIGN_NAMES; - break; - default: - xp->xp_context = EXPAND_NOTHING; - } - return; - } // Expand last argument of subcmd. // @@ -1626,6 +1722,7 @@ void set_context_in_sign_cmd(expand_T *xp, char_u *arg) // p // Loop until reaching last argument. + char_u *p = begin_subcmd_args; do { p = skipwhite(p); last = p; @@ -1645,7 +1742,20 @@ void set_context_in_sign_cmd(expand_T *xp, char_u *arg) expand_what = EXP_DEFINE; break; case SIGNCMD_PLACE: - expand_what = EXP_PLACE; + // List placed signs + if (ascii_isdigit(*begin_subcmd_args)) { + // :sign place {id} {args}... + expand_what = EXP_PLACE; + } else { + // :sign place {args}... + expand_what = EXP_LIST; + } + break; + case SIGNCMD_LIST: + case SIGNCMD_UNDEFINE: + // :sign list <CTRL-D> + // :sign undefine <CTRL-D> + expand_what = EXP_SIGN_NAMES; break; case SIGNCMD_JUMP: case SIGNCMD_UNPLACE: @@ -1659,19 +1769,33 @@ void set_context_in_sign_cmd(expand_T *xp, char_u *arg) xp->xp_pattern = p + 1; switch (cmd_idx) { case SIGNCMD_DEFINE: - if (STRNCMP(last, "texthl", p - last) == 0 - || STRNCMP(last, "linehl", p - last) == 0 - || STRNCMP(last, "numhl", p - last) == 0) { + if (STRNCMP(last, "texthl", 6) == 0 + || STRNCMP(last, "linehl", 6) == 0 + || STRNCMP(last, "numhl", 5) == 0) { xp->xp_context = EXPAND_HIGHLIGHT; - } else if (STRNCMP(last, "icon", p - last) == 0) { + } else if (STRNCMP(last, "icon", 4) == 0) { xp->xp_context = EXPAND_FILES; } else { xp->xp_context = EXPAND_NOTHING; } break; case SIGNCMD_PLACE: - if (STRNCMP(last, "name", p - last) == 0) { + if (STRNCMP(last, "name", 4) == 0) { expand_what = EXP_SIGN_NAMES; + } else if (STRNCMP(last, "group", 5) == 0) { + expand_what = EXP_SIGN_GROUPS; + } else if (STRNCMP(last, "file", 4) == 0) { + xp->xp_context = EXPAND_BUFFERS; + } else { + xp->xp_context = EXPAND_NOTHING; + } + break; + case SIGNCMD_UNPLACE: + case SIGNCMD_JUMP: + if (STRNCMP(last, "group", 5) == 0) { + expand_what = EXP_SIGN_GROUPS; + } else if (STRNCMP(last, "file", 4) == 0) { + xp->xp_context = EXPAND_BUFFERS; } else { xp->xp_context = EXPAND_NOTHING; } diff --git a/src/nvim/spell.c b/src/nvim/spell.c index c75a53a777..6cb8d01f51 100644 --- a/src/nvim/spell.c +++ b/src/nvim/spell.c @@ -848,7 +848,7 @@ static void find_word(matchinf_T *mip, int mode) mip->mi_compflags[mip->mi_complen] = ((unsigned)flags >> 24); mip->mi_compflags[mip->mi_complen + 1] = NUL; if (word_ends) { - char_u fword[MAXWLEN]; + char_u fword[MAXWLEN] = { 0 }; if (slang->sl_compsylmax < MAXWLEN) { // "fword" is only needed for checking syllables. @@ -1026,26 +1026,25 @@ match_checkcompoundpattern ( // Returns true if "flags" is a valid sequence of compound flags and "word" // does not have too many syllables. -static bool can_compound(slang_T *slang, char_u *word, char_u *flags) +static bool can_compound(slang_T *slang, const char_u *word, + const char_u *flags) + FUNC_ATTR_NONNULL_ALL { - char_u uflags[MAXWLEN * 2]; - int i; - char_u *p; + char_u uflags[MAXWLEN * 2] = { 0 }; - if (slang->sl_compprog == NULL) + if (slang->sl_compprog == NULL) { return false; - if (enc_utf8) { - // Need to convert the single byte flags to utf8 characters. - p = uflags; - for (i = 0; flags[i] != NUL; i++) { - p += utf_char2bytes(flags[i], p); - } - *p = NUL; - p = uflags; - } else - p = flags; - if (!vim_regexec_prog(&slang->sl_compprog, false, p, 0)) + } + // Need to convert the single byte flags to utf8 characters. + char_u *p = uflags; + for (int i = 0; flags[i] != NUL; i++) { + p += utf_char2bytes(flags[i], p); + } + *p = NUL; + p = uflags; + if (!vim_regexec_prog(&slang->sl_compprog, false, p, 0)) { return false; + } // Count the number of syllables. This may be slow, do it last. If there // are too many syllables AND the number of compound words is above @@ -2008,6 +2007,10 @@ char_u *did_set_spelllang(win_T *wp) region = NULL; len = (int)STRLEN(lang); + if (!valid_spellang(lang)) { + continue; + } + if (STRCMP(lang, "cjk") == 0) { wp->w_s->b_cjk = 1; continue; @@ -3603,7 +3606,7 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so { char_u tword[MAXWLEN]; // good word collected so far trystate_T stack[MAXWLEN]; - char_u preword[MAXWLEN * 3]; // word found with proper case; + char_u preword[MAXWLEN * 3] = { 0 }; // word found with proper case; // concatenation of prefix compound // words and split word. NUL terminated // when going deeper but not when coming @@ -4268,9 +4271,8 @@ static void suggest_trie_walk(suginfo_T *su, langp_T *lp, char_u *fword, bool so // For changing a composing character adjust // the score from SCORE_SUBST to // SCORE_SUBCOMP. - if (enc_utf8 - && utf_iscomposing(utf_ptr2char(tword + sp->ts_twordlen - - sp->ts_tcharlen)) + if (utf_iscomposing(utf_ptr2char(tword + sp->ts_twordlen + - sp->ts_tcharlen)) && utf_iscomposing(utf_ptr2char(fword + sp->ts_fcharstart))) { sp->ts_score -= SCORE_SUBST - SCORE_SUBCOMP; @@ -5855,7 +5857,7 @@ static void spell_soundfold_sofo(slang_T *slang, char_u *inword, char_u *res) // 255, sl_sal the rest. for (s = inword; *s != NUL; ) { c = mb_cptr2char_adv((const char_u **)&s); - if (enc_utf8 ? utf_class(c) == 0 : ascii_iswhite(c)) { + if (utf_class(c) == 0) { c = ' '; } else if (c < 256) { c = slang->sl_sal_first[c]; @@ -5932,9 +5934,10 @@ static void spell_soundfold_wsal(slang_T *slang, char_u *inword, char_u *res) const char_u *t = s; c = mb_cptr2char_adv((const char_u **)&s); if (slang->sl_rem_accents) { - if (enc_utf8 ? utf_class(c) == 0 : ascii_iswhite(c)) { - if (did_white) + if (utf_class(c) == 0) { + if (did_white) { continue; + } c = ' '; did_white = true; } else { diff --git a/src/nvim/spell_defs.h b/src/nvim/spell_defs.h index e83b21b219..034c580b3e 100644 --- a/src/nvim/spell_defs.h +++ b/src/nvim/spell_defs.h @@ -261,20 +261,15 @@ typedef struct trystate_S { // Use our own character-case definitions, because the current locale may // differ from what the .spl file uses. // These must not be called with negative number! -#include <wchar.h> // for towupper() and towlower() // Multi-byte implementation. For Unicode we can call utf_*(), but don't do // that for ASCII, because we don't want to use 'casemap' here. Otherwise use // the "w" library function for characters above 255. -#define SPELL_TOFOLD(c) (enc_utf8 && (c) >= 128 ? utf_fold(c) \ - : (c) < \ - 256 ? (int)spelltab.st_fold[c] : (int)towlower(c)) +#define SPELL_TOFOLD(c) ((c) >= 128 ? utf_fold(c) : (int)spelltab.st_fold[c]) -#define SPELL_TOUPPER(c) (enc_utf8 && (c) >= 128 ? mb_toupper(c) \ - : (c) < \ - 256 ? (int)spelltab.st_upper[c] : (int)towupper(c)) +#define SPELL_TOUPPER(c) ((c) >= 128 ? mb_toupper(c) \ + : (int)spelltab.st_upper[c]) -#define SPELL_ISUPPER(c) (enc_utf8 && (c) >= 128 ? mb_isupper(c) \ - : (c) < 256 ? spelltab.st_isu[c] : iswupper(c)) +#define SPELL_ISUPPER(c) ((c) >= 128 ? mb_isupper(c) : spelltab.st_isu[c]) // First language that is loaded, start of the linked list of loaded // languages. diff --git a/src/nvim/spellfile.c b/src/nvim/spellfile.c index 14abfda9ff..f8c10d0258 100644 --- a/src/nvim/spellfile.c +++ b/src/nvim/spellfile.c @@ -304,9 +304,6 @@ static char *e_spell_trunc = N_("E758: Truncated spell file"); static char *e_afftrailing = N_("Trailing text in %s line %d: %s"); static char *e_affname = N_("Affix name too long in %s line %d: %s"); -static char *e_affform = N_("E761: Format error in affix file FOL, LOW or UPP"); -static char *e_affrange = N_( - "E762: Character in FOL, LOW or UPP is out of range"); static char *msg_compressing = N_("Compressing word tree..."); #define MAXLINELEN 500 // Maximum length in bytes of a line in a .aff @@ -1386,8 +1383,7 @@ static int read_compound(FILE *fd, slang_T *slang, int len) // Inserting backslashes may double the length, "^\(\)$<Nul>" is 7 bytes. // Conversion to utf-8 may double the size. c = todo * 2 + 7; - if (enc_utf8) - c += todo * 2; + c += todo * 2; pat = xmalloc(c); // We also need a list of all flags that can appear at the start and one @@ -2624,19 +2620,6 @@ static afffile_T *spell_read_aff(spellinfo_T *spin, char_u *fname) spin->si_clear_chartab = false; } - // Don't write a word table for an ASCII file, so that we don't check - // for conflicts with a word table that matches 'encoding'. - // Don't write one for utf-8 either, we use utf_*() and - // mb_get_class(), the list of chars in the file will be incomplete. - if (!spin->si_ascii - && !enc_utf8 - ) { - if (fol == NULL || low == NULL || upp == NULL) - smsg(_("Missing FOL/LOW/UPP line in %s"), fname); - else - (void)set_spell_chartab(fol, low, upp); - } - xfree(fol); xfree(low); xfree(upp); @@ -5533,65 +5516,6 @@ static void init_spellfile(void) } } -// Set the spell character tables from strings in the affix file. -static int set_spell_chartab(char_u *fol, char_u *low, char_u *upp) -{ - // We build the new tables here first, so that we can compare with the - // previous one. - spelltab_T new_st; - char_u *pf = fol, *pl = low, *pu = upp; - int f, l, u; - - clear_spell_chartab(&new_st); - - while (*pf != NUL) { - if (*pl == NUL || *pu == NUL) { - EMSG(_(e_affform)); - return FAIL; - } - f = mb_ptr2char_adv((const char_u **)&pf); - l = mb_ptr2char_adv((const char_u **)&pl); - u = mb_ptr2char_adv((const char_u **)&pu); - // Every character that appears is a word character. - if (f < 256) - new_st.st_isw[f] = true; - if (l < 256) - new_st.st_isw[l] = true; - if (u < 256) - new_st.st_isw[u] = true; - - // if "LOW" and "FOL" are not the same the "LOW" char needs - // case-folding - if (l < 256 && l != f) { - if (f >= 256) { - EMSG(_(e_affrange)); - return FAIL; - } - new_st.st_fold[l] = f; - } - - // if "UPP" and "FOL" are not the same the "UPP" char needs - // case-folding, it's upper case and the "UPP" is the upper case of - // "FOL" . - if (u < 256 && u != f) { - if (f >= 256) { - EMSG(_(e_affrange)); - return FAIL; - } - new_st.st_fold[u] = f; - new_st.st_isu[u] = true; - new_st.st_upper[f] = u; - } - } - - if (*pl != NUL || *pu != NUL) { - EMSG(_(e_affform)); - return FAIL; - } - - return set_spell_finish(&new_st); -} - // Set the spell character tables from strings in the .spl file. static void set_spell_charflags ( diff --git a/src/nvim/syntax.c b/src/nvim/syntax.c index bcf133afda..ddb9188371 100644 --- a/src/nvim/syntax.c +++ b/src/nvim/syntax.c @@ -3981,7 +3981,7 @@ static void add_keyword(char_u *const name, STRLEN(kp->keyword), hash); // even though it looks like only the kp->keyword member is - // being used here, vim uses some pointer trickery to get the orignal + // being used here, vim uses some pointer trickery to get the original // struct again later by using knowledge of the offset of the keyword // field in the struct. See the definition of the HI2KE macro. if (HASHITEM_EMPTY(hi)) { diff --git a/src/nvim/tag.c b/src/nvim/tag.c index a412ed0276..57bb43c846 100644 --- a/src/nvim/tag.c +++ b/src/nvim/tag.c @@ -3158,9 +3158,11 @@ int get_tags(list_T *list, char_u *pat, char_u *buf_fname) is_static = test_for_static(&tp); - /* Skip pseudo-tag lines. */ - if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0) + // Skip pseudo-tag lines. + if (STRNCMP(tp.tagname, "!_TAG_", 6) == 0) { + xfree(matches[i]); continue; + } dict = tv_dict_alloc(); tv_list_append_dict(list, dict); @@ -3378,11 +3380,15 @@ static void tagstack_set_curidx(win_T *wp, int curidx) } // Set the tag stack entries of the specified window. -// 'action' is set to either 'a' for append or 'r' for replace. -int set_tagstack(win_T *wp, dict_T *d, int action) +// 'action' is set to one of: +// 'a' for append +// 'r' for replace +// 't' for truncate +int set_tagstack(win_T *wp, const dict_T *d, int action) + FUNC_ATTR_NONNULL_ARG(1) { dictitem_T *di; - list_T *l; + list_T *l = NULL; // not allowed to alter the tag stack entries from inside tagfunc if (tfu_in_use) { @@ -3395,16 +3401,30 @@ int set_tagstack(win_T *wp, dict_T *d, int action) return FAIL; } l = di->di_tv.vval.v_list; + } + + if ((di = tv_dict_find(d, "curidx", -1)) != NULL) { + tagstack_set_curidx(wp, (int)tv_get_number(&di->di_tv) - 1); + } + if (action == 't') { // truncate the stack + taggy_T *const tagstack = wp->w_tagstack; + const int tagstackidx = wp->w_tagstackidx; + int tagstacklen = wp->w_tagstacklen; + // delete all the tag stack entries above the current entry + while (tagstackidx < tagstacklen) { + tagstack_clear_entry(&tagstack[--tagstacklen]); + } + wp->w_tagstacklen = tagstacklen; + } - if (action == 'r') { + if (l != NULL) { + if (action == 'r') { // replace the stack tagstack_clear(wp); } tagstack_push_items(wp, l); - } - - if ((di = tv_dict_find(d, "curidx", -1)) != NULL) { - tagstack_set_curidx(wp, (int)tv_get_number(&di->di_tv) - 1); + // set the current index after the last entry + wp->w_tagstackidx = wp->w_tagstacklen; } return OK; diff --git a/src/nvim/testdir/Makefile b/src/nvim/testdir/Makefile index c36458930f..e52fd888bd 100644 --- a/src/nvim/testdir/Makefile +++ b/src/nvim/testdir/Makefile @@ -86,7 +86,7 @@ nongui: nolog $(FIXFF) $(SCRIPTS) newtests report @echo 'set $$_exitcode = -1\nrun\nif $$_exitcode != -1\n quit\nend' > .gdbinit report: - $(RUN_VIMTEST) $(NO_INITS) -u NONE -S summarize.vim messages + $(NVIM_PRG) -u NONE $(NO_INITS) -S summarize.vim messages @echo @echo 'Test results:' @cat test_result.log diff --git a/src/nvim/testdir/test49.vim b/src/nvim/testdir/test49.vim index fc79f57d2e..c86fdf25ab 100644 --- a/src/nvim/testdir/test49.vim +++ b/src/nvim/testdir/test49.vim @@ -1,6 +1,6 @@ " Vim script language tests " Author: Servatius Brandt <Servatius.Brandt@fujitsu-siemens.com> -" Last Change: 2019 May 24 +" Last Change: 2019 Oct 08 "------------------------------------------------------------------------------- " Test environment {{{1 @@ -456,7 +456,7 @@ function! ExtraVim(...) " messing up the user's viminfo file. let redirect = a:0 ? \ " -c 'au VimLeave * redir END' -c 'redir\\! >" . a:1 . "'" : "" - exec "!echo '" . debug_quits . "q' | $NVIM_PRG -u NONE -N -es" . redirect . + exec "!echo '" . debug_quits . "q' | " .. v:progpath .. " -u NONE -N -es" . redirect . \ " -c 'debuggreedy|set viminfo+=nviminfo'" . \ " -c 'let ExtraVimBegin = " . extra_begin . "'" . \ " -c 'let ExtraVimResult = \"" . resultfile . "\"'" . breakpoints . diff --git a/src/nvim/testdir/test_breakindent.vim b/src/nvim/testdir/test_breakindent.vim index 4b34420cab..6d88f1dc5a 100644 --- a/src/nvim/testdir/test_breakindent.vim +++ b/src/nvim/testdir/test_breakindent.vim @@ -296,3 +296,70 @@ function Test_breakindent16() call s:compare_lines(expect, lines) call s:close_windows() endfunction + +func Test_breakindent17_vartabs() + if !has("vartabs") + return + endif + let s:input = "" + call s:test_windows('setl breakindent list listchars=tab:<-> showbreak=+++') + call setline(1, "\t" . repeat('a', 63)) + vert resize 30 + norm! 1gg$ + redraw! + let lines = s:screen_lines(1, 30) + let expect = [ + \ "<-->aaaaaaaaaaaaaaaaaaaaaaaaaa", + \ " +++aaaaaaaaaaaaaaaaaaaaaaa", + \ " +++aaaaaaaaaaaaaa ", + \ ] + call s:compare_lines(expect, lines) + call s:close_windows('set breakindent& list& listchars& showbreak&') +endfunc + +func Test_breakindent18_vartabs() + if !has("vartabs") + return + endif + let s:input = "" + call s:test_windows('setl breakindent list listchars=tab:<->') + call setline(1, "\t" . repeat('a', 63)) + vert resize 30 + norm! 1gg$ + redraw! + let lines = s:screen_lines(1, 30) + let expect = [ + \ "<-->aaaaaaaaaaaaaaaaaaaaaaaaaa", + \ " aaaaaaaaaaaaaaaaaaaaaaaaaa", + \ " aaaaaaaaaaa ", + \ ] + call s:compare_lines(expect, lines) + call s:close_windows('set breakindent& list& listchars&') +endfunc + +func Test_breakindent19_sbr_nextpage() + let s:input = "" + call s:test_windows('setl breakindent briopt=shift:2,sbr,min:18 sbr=>') + call setline(1, repeat('a', 200)) + norm! 1gg + redraw! + let lines = s:screen_lines(1, 20) + let expect = [ + \ "aaaaaaaaaaaaaaaaaaaa", + \ "> aaaaaaaaaaaaaaaaaa", + \ "> aaaaaaaaaaaaaaaaaa", + \ ] + call s:compare_lines(expect, lines) + " Scroll down one screen line + setl scrolloff=5 + norm! 5gj + redraw! + let lines = s:screen_lines(1, 20) + let expect = [ + \ "> aaaaaaaaaaaaaaaaaa", + \ "> aaaaaaaaaaaaaaaaaa", + \ "> aaaaaaaaaaaaaaaaaa", + \ ] + call s:compare_lines(expect, lines) + call s:close_windows('set breakindent& briopt& sbr&') +endfunc diff --git a/src/nvim/testdir/test_compiler.vim b/src/nvim/testdir/test_compiler.vim index 40d3cdbdae..6bb602717f 100644 --- a/src/nvim/testdir/test_compiler.vim +++ b/src/nvim/testdir/test_compiler.vim @@ -38,10 +38,11 @@ func Test_compiler() endfunc func Test_compiler_without_arg() - let a=split(execute('compiler')) - call assert_match('^.*runtime/compiler/ant.vim$', a[0]) - call assert_match('^.*runtime/compiler/bcc.vim$', a[1]) - call assert_match('^.*runtime/compiler/xmlwf.vim$', a[-1]) + let runtime = substitute($VIMRUNTIME, '\\', '/', 'g') + let a = split(execute('compiler')) + call assert_match(runtime .. '/compiler/ant.vim$', a[0]) + call assert_match(runtime .. '/compiler/bcc.vim$', a[1]) + call assert_match(runtime .. '/compiler/xmlwf.vim$', a[-1]) endfunc func Test_compiler_completion() diff --git a/src/nvim/testdir/test_diffmode.vim b/src/nvim/testdir/test_diffmode.vim index 21e0271bda..fed642e34b 100644 --- a/src/nvim/testdir/test_diffmode.vim +++ b/src/nvim/testdir/test_diffmode.vim @@ -67,7 +67,7 @@ func Common_vert_split() set foldmethod=marker foldcolumn=4 call assert_equal(0, &diff) call assert_equal('marker', &foldmethod) - call assert_equal(4, &foldcolumn) + call assert_equal('4', &foldcolumn) call assert_equal(0, &scrollbind) call assert_equal(0, &cursorbind) call assert_equal(1, &wrap) @@ -76,7 +76,7 @@ func Common_vert_split() vert diffsplit Xtest2 call assert_equal(1, &diff) call assert_equal('diff', &foldmethod) - call assert_equal(2, &foldcolumn) + call assert_equal('2', &foldcolumn) call assert_equal(1, &scrollbind) call assert_equal(1, &cursorbind) call assert_equal(0, &wrap) @@ -142,7 +142,7 @@ func Common_vert_split() 1wincmd w call assert_equal(0, &diff) call assert_equal('marker', &foldmethod) - call assert_equal(4, &foldcolumn) + call assert_equal('4', &foldcolumn) call assert_equal(0, &scrollbind) call assert_equal(0, &cursorbind) call assert_equal(1, &wrap) @@ -150,7 +150,7 @@ func Common_vert_split() wincmd w call assert_equal(0, &diff) call assert_equal('marker', &foldmethod) - call assert_equal(4, &foldcolumn) + call assert_equal('4', &foldcolumn) call assert_equal(0, &scrollbind) call assert_equal(0, &cursorbind) call assert_equal(1, &wrap) @@ -158,7 +158,7 @@ func Common_vert_split() wincmd w call assert_equal(0, &diff) call assert_equal('marker', &foldmethod) - call assert_equal(4, &foldcolumn) + call assert_equal('4', &foldcolumn) call assert_equal(0, &scrollbind) call assert_equal(0, &cursorbind) call assert_equal(1, &wrap) diff --git a/src/nvim/testdir/test_escaped_glob.vim b/src/nvim/testdir/test_escaped_glob.vim index aad3a1e835..2bfd82c296 100644 --- a/src/nvim/testdir/test_escaped_glob.vim +++ b/src/nvim/testdir/test_escaped_glob.vim @@ -17,7 +17,7 @@ function Test_glob() " Setting 'shell' to an invalid name causes a memory leak. sandbox call assert_equal("", glob('Xxx\{')) sandbox call assert_equal("", glob('Xxx\$')) - w! Xxx{ + w! Xxx\{ " } to fix highlighting w! Xxx\$ sandbox call assert_equal("Xxx{", glob('Xxx\{')) diff --git a/src/nvim/testdir/test_filetype.vim b/src/nvim/testdir/test_filetype.vim index cc0037b4cf..9605348389 100644 --- a/src/nvim/testdir/test_filetype.vim +++ b/src/nvim/testdir/test_filetype.vim @@ -139,7 +139,7 @@ let s:filename_checks = { \ 'dockerfile': ['Dockerfile', 'file.Dockerfile'], \ 'dosbatch': ['file.bat', 'file.sys'], \ 'dosini': ['.editorconfig', '/etc/yum.conf', 'file.ini'], - \ 'dot': ['file.dot'], + \ 'dot': ['file.dot', 'file.gv'], \ 'dracula': ['file.drac', 'file.drc', 'filelvs', 'filelpe'], \ 'dsl': ['file.dsl'], \ 'dtd': ['file.dtd'], @@ -234,6 +234,7 @@ let s:filename_checks = { \ 'kconfig': ['Kconfig', 'Kconfig.debug'], \ 'kivy': ['file.kv'], \ 'kix': ['file.kix'], + \ 'kotlin': ['file.kt', 'file.ktm', 'file.kts'], \ 'kscript': ['file.ks'], \ 'kwt': ['file.k'], \ 'lace': ['file.ace', 'file.ACE'], @@ -431,6 +432,9 @@ let s:filename_checks = { \ 'sudoers': ['any/etc/sudoers', 'sudoers.tmp'], \ 'svg': ['file.svg'], \ 'svn': ['svn-commitfile.tmp'], + \ 'swift': ['file.swift'], + \ 'swiftgyb': ['file.swift.gyb'], + \ 'sil': ['file.sil'], \ 'sysctl': ['/etc/sysctl.conf', '/etc/sysctl.d/file.conf'], \ 'systemd': ['any/systemd/file.automount', 'any/systemd/file.mount', 'any/systemd/file.path', 'any/systemd/file.service', 'any/systemd/file.socket', 'any/systemd/file.swap', 'any/systemd/file.target', 'any/systemd/file.timer', '/etc/systemd/system/some.d/file.conf', '/etc/systemd/system/some.d/.#file'], \ 'systemverilog': ['file.sv', 'file.svh'], @@ -596,6 +600,7 @@ let s:script_checks = { \ 'haskell': [['#!/path/haskell']], \ 'cpp': [['// Standard iostream objects -*- C++ -*-'], \ ['// -*- C++ -*-']], + \ 'yaml': [['%YAML 1.2']], \ } func Test_script_detection() diff --git a/src/nvim/testdir/test_ins_complete.vim b/src/nvim/testdir/test_ins_complete.vim index e6d427db05..f4e6b698c6 100644 --- a/src/nvim/testdir/test_ins_complete.vim +++ b/src/nvim/testdir/test_ins_complete.vim @@ -130,7 +130,7 @@ func s:CompleteDone_CheckCompletedItemNone() let s:called_completedone = 1 endfunc -function! s:CompleteDone_CheckCompletedItemDict() +func s:CompleteDone_CheckCompletedItemDict(pre) call assert_equal( 'aword', v:completed_item[ 'word' ] ) call assert_equal( 'wrd', v:completed_item[ 'abbr' ] ) call assert_equal( 'extra text', v:completed_item[ 'menu' ] ) @@ -138,10 +138,12 @@ function! s:CompleteDone_CheckCompletedItemDict() call assert_equal( 'W', v:completed_item[ 'kind' ] ) call assert_equal( 'test', v:completed_item[ 'user_data' ] ) - call assert_equal('function', complete_info().mode) + if a:pre + call assert_equal('function', complete_info().mode) + endif let s:called_completedone = 1 -endfunction +endfunc func Test_CompleteDoneNone() throw 'skipped: Nvim does not support v:none' @@ -161,7 +163,8 @@ func Test_CompleteDoneNone() endfunc func Test_CompleteDoneDict() - au CompleteDone * :call <SID>CompleteDone_CheckCompletedItemDict() + au CompleteDonePre * :call <SID>CompleteDone_CheckCompletedItemDict(1) + au CompleteDone * :call <SID>CompleteDone_CheckCompletedItemDict(0) set completefunc=<SID>CompleteDone_CompleteFuncDict execute "normal a\<C-X>\<C-U>\<C-Y>" diff --git a/src/nvim/testdir/test_listchars.vim b/src/nvim/testdir/test_listchars.vim index 57cfaa298e..dcc588120c 100644 --- a/src/nvim/testdir/test_listchars.vim +++ b/src/nvim/testdir/test_listchars.vim @@ -58,6 +58,26 @@ func Test_listchars() call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$'))) endfor + " tab with 3rd character and linebreak set + set listchars-=tab:<=> + set listchars+=tab:<·> + set linebreak + let expected = [ + \ '<······>aa<····>$', + \ '..bb<··>--$', + \ '...cccc>-$', + \ 'dd........ee--<>$', + \ '-$' + \ ] + redraw! + for i in range(1, 5) + call cursor(i, 1) + call assert_equal([expected[i - 1]], ScreenLines(i, virtcol('$'))) + endfor + set nolinebreak + set listchars-=tab:<·> + set listchars+=tab:<=> + set listchars-=trail:- let expected = [ \ '<======>aa<====>$', diff --git a/src/nvim/testdir/test_listlbr.vim b/src/nvim/testdir/test_listlbr.vim index d28dbc444c..cdc5e4cc7c 100644 --- a/src/nvim/testdir/test_listlbr.vim +++ b/src/nvim/testdir/test_listlbr.vim @@ -103,6 +103,37 @@ func Test_linebreak_with_conceal() call s:close_windows() endfunc +func Test_linebreak_with_visual_operations() + call s:test_windows() + let line = '1234567890 2234567890 3234567890' + call setline(1, line) + + " yank + exec "norm! ^w\<C-V>ey" + call assert_equal('2234567890', @@) + exec "norm! w\<C-V>ey" + call assert_equal('3234567890', @@) + + " increment / decrement + exec "norm! ^w\<C-V>\<C-A>w\<C-V>\<C-X>" + call assert_equal('1234567890 3234567890 2234567890', getline(1)) + + " replace + exec "norm! ^w\<C-V>3lraw\<C-V>3lrb" + call assert_equal('1234567890 aaaa567890 bbbb567890', getline(1)) + + " tilde + exec "norm! ^w\<C-V>2l~w\<C-V>2l~" + call assert_equal('1234567890 AAAa567890 BBBb567890', getline(1)) + + " delete and insert + exec "norm! ^w\<C-V>3lc2345\<Esc>w\<C-V>3lc3456\<Esc>" + call assert_equal('1234567890 2345567890 3456567890', getline(1)) + call assert_equal('BBBb', @@) + + call s:close_windows() +endfunc + func Test_virtual_block() call s:test_windows('setl sbr=+') call setline(1, [ diff --git a/src/nvim/testdir/test_messages.vim b/src/nvim/testdir/test_messages.vim index 265dee66ce..aad21c002f 100644 --- a/src/nvim/testdir/test_messages.vim +++ b/src/nvim/testdir/test_messages.vim @@ -1,4 +1,4 @@ -" Tests for :messages +" Tests for :messages, :echomsg, :echoerr function Test_messages() let oldmore = &more @@ -65,6 +65,35 @@ func Test_message_completion() call assert_equal('"message clear', @:) endfunc +func Test_echomsg() + call assert_equal("\nhello", execute(':echomsg "hello"')) + call assert_equal("\n", execute(':echomsg ""')) + call assert_equal("\n12345", execute(':echomsg 12345')) + call assert_equal("\n[]", execute(':echomsg []')) + call assert_equal("\n[1, 2, 3]", execute(':echomsg [1, 2, 3]')) + call assert_equal("\n{}", execute(':echomsg {}')) + call assert_equal("\n{'a': 1, 'b': 2}", execute(':echomsg {"a": 1, "b": 2}')) + if has('float') + call assert_equal("\n1.23", execute(':echomsg 1.23')) + endif + call assert_match("function('<lambda>\\d*')", execute(':echomsg {-> 1234}')) +endfunc + +func Test_echoerr() + throw 'skipped: Nvim does not support test_ignore_error()' + call test_ignore_error('IgNoRe') + call assert_equal("\nIgNoRe hello", execute(':echoerr "IgNoRe hello"')) + call assert_equal("\n12345 IgNoRe", execute(':echoerr 12345 "IgNoRe"')) + call assert_equal("\n[1, 2, 'IgNoRe']", execute(':echoerr [1, 2, "IgNoRe"]')) + call assert_equal("\n{'IgNoRe': 2, 'a': 1}", execute(':echoerr {"a": 1, "IgNoRe": 2}')) + if has('float') + call assert_equal("\n1.23 IgNoRe", execute(':echoerr 1.23 "IgNoRe"')) + endif + call test_ignore_error('<lambda>') + call assert_match("function('<lambda>\\d*')", execute(':echoerr {-> 1234}')) + call test_ignore_error('RESET') +endfunc + func Test_echospace() set noruler noshowcmd laststatus=1 call assert_equal(&columns - 1, v:echospace) diff --git a/src/nvim/testdir/test_number.vim b/src/nvim/testdir/test_number.vim index 59debcea0d..3c9afc41d5 100644 --- a/src/nvim/testdir/test_number.vim +++ b/src/nvim/testdir/test_number.vim @@ -252,3 +252,14 @@ func Test_numberwidth_adjusted() call s:compare_lines(expect, lines) call s:close_windows() endfunc + +" This was causing a memcheck error +func Test_relativenumber_uninitialised() + new + set rnu + call setline(1, ["a", "b"]) + redraw + call feedkeys("j", 'xt') + redraw + bwipe! +endfunc diff --git a/src/nvim/testdir/test_options.vim b/src/nvim/testdir/test_options.vim index 6fcc372591..41f1710faf 100644 --- a/src/nvim/testdir/test_options.vim +++ b/src/nvim/testdir/test_options.vim @@ -277,6 +277,21 @@ func Test_set_errors() call assert_fails('set t_foo=', 'E846:') endfunc +" Must be executed before other tests that set 'term'. +func Test_000_term_option_verbose() + if has('nvim') || has('gui_running') + return + endif + let verb_cm = execute('verbose set t_cm') + call assert_notmatch('Last set from', verb_cm) + + let term_save = &term + set term=ansi + let verb_cm = execute('verbose set t_cm') + call assert_match('Last set from.*test_options.vim', verb_cm) + let &term = term_save +endfunc + func Test_set_ttytype() " Nvim does not support 'ttytype'. if !has('nvim') && !has('gui_running') && has('unix') @@ -496,3 +511,46 @@ func Test_shortmess_F2() bwipe bwipe endfunc + +func Test_local_scrolloff() + set so=5 + set siso=7 + split + call assert_equal(5, &so) + setlocal so=3 + call assert_equal(3, &so) + wincmd w + call assert_equal(5, &so) + wincmd w + setlocal so< + call assert_equal(5, &so) + setlocal so=0 + call assert_equal(0, &so) + setlocal so=-1 + call assert_equal(5, &so) + + call assert_equal(7, &siso) + setlocal siso=3 + call assert_equal(3, &siso) + wincmd w + call assert_equal(7, &siso) + wincmd w + setlocal siso< + call assert_equal(7, &siso) + setlocal siso=0 + call assert_equal(0, &siso) + setlocal siso=-1 + call assert_equal(7, &siso) + + close + set so& + set siso& +endfunc + +func Test_visualbell() + set belloff= + set visualbell + call assert_beeps('normal 0h') + set novisualbell + set belloff=all +endfunc diff --git a/src/nvim/testdir/test_plus_arg_edit.vim b/src/nvim/testdir/test_plus_arg_edit.vim index f6d31e7626..e91a6e467a 100644 --- a/src/nvim/testdir/test_plus_arg_edit.vim +++ b/src/nvim/testdir/test_plus_arg_edit.vim @@ -8,3 +8,31 @@ function Test_edit() call delete('Xfile1') call delete('Xfile2') endfunction + +func Test_edit_bad() + if !has('multi_byte') + finish + endif + + " Test loading a utf8 file with bad utf8 sequences. + call writefile(["[\xff][\xc0][\xe2\x89\xf0][\xc2\xc2]"], "Xfile") + new + + " Without ++bad=..., the default behavior is like ++bad=? + e! ++enc=utf8 Xfile + call assert_equal('[?][?][???][??]', getline(1)) + + e! ++enc=utf8 ++bad=_ Xfile + call assert_equal('[_][_][___][__]', getline(1)) + + e! ++enc=utf8 ++bad=drop Xfile + call assert_equal('[][][][]', getline(1)) + + e! ++enc=utf8 ++bad=keep Xfile + call assert_equal("[\xff][\xc0][\xe2\x89\xf0][\xc2\xc2]", getline(1)) + + call assert_fails('e! ++enc=utf8 ++bad=foo Xfile', 'E474:') + + bw! + call delete('Xfile') +endfunc diff --git a/src/nvim/testdir/test_quickfix.vim b/src/nvim/testdir/test_quickfix.vim index d7b387c2c9..015f771435 100644 --- a/src/nvim/testdir/test_quickfix.vim +++ b/src/nvim/testdir/test_quickfix.vim @@ -1510,6 +1510,13 @@ func Test_setqflist_invalid_nr() call setqflist([], ' ', {'nr' : $XXX_DOES_NOT_EXIST}) endfunc +func Test_setqflist_user_sets_buftype() + call setqflist([{'text': 'foo'}, {'text': 'bar'}]) + set buftype=quickfix + call setqflist([], 'a') + enew +endfunc + func Test_quickfix_set_list_with_act() call XquickfixSetListWithAct('c') call XquickfixSetListWithAct('l') diff --git a/src/nvim/testdir/test_regexp_utf8.vim b/src/nvim/testdir/test_regexp_utf8.vim index e06c7d6368..ecd0e8d56b 100644 --- a/src/nvim/testdir/test_regexp_utf8.vim +++ b/src/nvim/testdir/test_regexp_utf8.vim @@ -192,3 +192,144 @@ func Test_optmatch_toolong() set re=0 endfunc +" Test for regexp patterns with multi-byte support, using utf-8. +func Test_multibyte_chars() + " tl is a List of Lists with: + " 2: test auto/old/new 0: test auto/old 1: test auto/new + " regexp pattern + " text to test the pattern on + " expected match (optional) + " expected submatch 1 (optional) + " expected submatch 2 (optional) + " etc. + " When there is no match use only the first two items. + let tl = [] + + " Multi-byte character tests. These will fail unless vim is compiled + " with Multibyte (FEAT_MBYTE) or BIG/HUGE features. + call add(tl, [2, '[[:alpha:][=a=]]\+', '879 aiaãâaiuvna ', 'aiaãâaiuvna']) + call add(tl, [2, '[[=a=]]\+', 'ddaãâbcd', 'aãâ']) " equivalence classes + call add(tl, [2, '[^ม ]\+', 'มม oijasoifjos ifjoisj f osij j มมมมม abcd', 'oijasoifjos']) + call add(tl, [2, ' [^ ]\+', 'start มabcdม ', ' มabcdม']) + call add(tl, [2, '[ม[:alpha:][=a=]]\+', '879 aiaãมâมaiuvna ', 'aiaãมâมaiuvna']) + + " this is not a normal "i" but 0xec + call add(tl, [2, '\p\+', 'ìa', 'ìa']) + call add(tl, [2, '\p*', 'aあ', 'aあ']) + + " Test recognition of some character classes + call add(tl, [2, '\i\+', '&*¨xx ', 'xx']) + call add(tl, [2, '\f\+', '&*fname ', 'fname']) + + " Test composing character matching + call add(tl, [2, '.ม', 'xม่x yมy', 'yม']) + call add(tl, [2, '.ม่', 'xม่x yมy', 'xม่']) + call add(tl, [2, "\u05b9", " x\u05b9 ", "x\u05b9"]) + call add(tl, [2, ".\u05b9", " x\u05b9 ", "x\u05b9"]) + call add(tl, [2, "\u05b9\u05bb", " x\u05b9\u05bb ", "x\u05b9\u05bb"]) + call add(tl, [2, ".\u05b9\u05bb", " x\u05b9\u05bb ", "x\u05b9\u05bb"]) + call add(tl, [2, "\u05bb\u05b9", " x\u05b9\u05bb ", "x\u05b9\u05bb"]) + call add(tl, [2, ".\u05bb\u05b9", " x\u05b9\u05bb ", "x\u05b9\u05bb"]) + call add(tl, [2, "\u05b9", " y\u05bb x\u05b9 ", "x\u05b9"]) + call add(tl, [2, ".\u05b9", " y\u05bb x\u05b9 ", "x\u05b9"]) + call add(tl, [2, "\u05b9", " y\u05bb\u05b9 x\u05b9 ", "y\u05bb\u05b9"]) + call add(tl, [2, ".\u05b9", " y\u05bb\u05b9 x\u05b9 ", "y\u05bb\u05b9"]) + call add(tl, [1, "\u05b9\u05bb", " y\u05b9 x\u05b9\u05bb ", "x\u05b9\u05bb"]) + call add(tl, [2, ".\u05b9\u05bb", " y\u05bb x\u05b9\u05bb ", "x\u05b9\u05bb"]) + call add(tl, [2, "a", "ca\u0300t"]) + call add(tl, [2, "ca", "ca\u0300t"]) + call add(tl, [2, "a\u0300", "ca\u0300t", "a\u0300"]) + call add(tl, [2, 'a\%C', "ca\u0300t", "a\u0300"]) + call add(tl, [2, 'ca\%C', "ca\u0300t", "ca\u0300"]) + call add(tl, [2, 'ca\%Ct', "ca\u0300t", "ca\u0300t"]) + + " Test \Z + call add(tl, [2, 'ú\Z', 'x']) + call add(tl, [2, 'יהוה\Z', 'יהוה', 'יהוה']) + call add(tl, [2, 'יְהוָה\Z', 'יהוה', 'יהוה']) + call add(tl, [2, 'יהוה\Z', 'יְהוָה', 'יְהוָה']) + call add(tl, [2, 'יְהוָה\Z', 'יְהוָה', 'יְהוָה']) + call add(tl, [2, 'יְ\Z', 'וְיַ', 'יַ']) + call add(tl, [2, "ק\u200d\u05b9x\\Z", "xק\u200d\u05b9xy", "ק\u200d\u05b9x"]) + call add(tl, [2, "ק\u200d\u05b9x\\Z", "xק\u200dxy", "ק\u200dx"]) + call add(tl, [2, "ק\u200dx\\Z", "xק\u200d\u05b9xy", "ק\u200d\u05b9x"]) + call add(tl, [2, "ק\u200dx\\Z", "xק\u200dxy", "ק\u200dx"]) + call add(tl, [2, "\u05b9\\Z", "xyz"]) + call add(tl, [2, "\\Z\u05b9", "xyz"]) + call add(tl, [2, "\u05b9\\Z", "xy\u05b9z", "y\u05b9"]) + call add(tl, [2, "\\Z\u05b9", "xy\u05b9z", "y\u05b9"]) + call add(tl, [1, "\u05b9\\+\\Z", "xy\u05b9z\u05b9 ", "y\u05b9z\u05b9"]) + call add(tl, [1, "\\Z\u05b9\\+", "xy\u05b9z\u05b9 ", "y\u05b9z\u05b9"]) + + " Combining different tests and features + call add(tl, [2, '[^[=a=]]\+', 'ddaãâbcd', 'dd']) + + " Run the tests + for t in tl + let re = t[0] + let pat = t[1] + let text = t[2] + let matchidx = 3 + for engine in [0, 1, 2] + if engine == 2 && re == 0 || engine == 1 && re == 1 + continue + endif + let ®expengine = engine + try + let l = matchlist(text, pat) + catch + call assert_report('Error ' . engine . ': pat: \"' . pat . + \ '\", text: \"' . text . + \ '\", caused an exception: \"' . v:exception . '\"') + endtry + " check the match itself + if len(l) == 0 && len(t) > matchidx + call assert_report('Error ' . engine . ': pat: \"' . pat . + \ '\", text: \"' . text . + \ '\", did not match, expected: \"' . t[matchidx] . '\"') + elseif len(l) > 0 && len(t) == matchidx + call assert_report('Error ' . engine . ': pat: \"' . pat . + \ '\", text: \"' . text . '\", match: \"' . l[0] . + \ '\", expected no match') + elseif len(t) > matchidx && l[0] != t[matchidx] + call assert_report('Error ' . engine . ': pat: \"' . pat . + \ '\", text: \"' . text . '\", match: \"' . l[0] . + \ '\", expected: \"' . t[matchidx] . '\"') + else + " Test passed + endif + if len(l) > 0 + " check all the nine submatches + for i in range(1, 9) + if len(t) <= matchidx + i + let e = '' + else + let e = t[matchidx + i] + endif + if l[i] != e + call assert_report('Error ' . engine . ': pat: \"' . pat . + \ '\", text: \"' . text . '\", submatch ' . i . + \ ': \"' . l[i] . '\", expected: \"' . e . '\"') + endif + endfor + unlet i + endif + endfor + endfor + set regexpengine& +endfunc + +" check that 'ambiwidth' does not change the meaning of \p +func Test_ambiwidth() + set regexpengine=1 ambiwidth=single + call assert_equal(0, match("\u00EC", '\p')) + set regexpengine=1 ambiwidth=double + call assert_equal(0, match("\u00EC", '\p')) + set regexpengine=2 ambiwidth=single + call assert_equal(0, match("\u00EC", '\p')) + set regexpengine=2 ambiwidth=double + call assert_equal(0, match("\u00EC", '\p')) + set regexpengine& ambiwidth& +endfunc + +" vim: shiftwidth=2 sts=2 expandtab diff --git a/src/nvim/testdir/test_restricted.vim b/src/nvim/testdir/test_restricted.vim new file mode 100644 index 0000000000..a29f7c33d3 --- /dev/null +++ b/src/nvim/testdir/test_restricted.vim @@ -0,0 +1,103 @@ +" Test for "rvim" or "vim -Z" + +source shared.vim + +"if has('win32') && has('gui') +" " Win32 GUI shows a dialog instead of displaying the error in the last line. +" finish +"endif + +func Test_restricted() + call Run_restricted_test('!ls', 'E145:') +endfunc + +func Run_restricted_test(ex_cmd, error) + let cmd = GetVimCommand('Xrestricted') + if cmd == '' + return + endif + + " Use a VimEnter autocommand to avoid that the error message is displayed in + " a dialog with an OK button. + call writefile([ + \ "func Init()", + \ " silent! " . a:ex_cmd, + \ " call writefile([v:errmsg], 'Xrestrout')", + \ " qa!", + \ "endfunc", + \ "au VimEnter * call Init()", + \ ], 'Xrestricted') + call system(cmd . ' -Z') + call assert_match(a:error, join(readfile('Xrestrout'))) + + call delete('Xrestricted') + call delete('Xrestrout') +endfunc + +func Test_restricted_lua() + if !has('lua') + throw 'Skipped: Lua is not supported' + endif + call Run_restricted_test('lua print("Hello, Vim!")', 'E981:') + call Run_restricted_test('luado return "hello"', 'E981:') + call Run_restricted_test('luafile somefile', 'E981:') + call Run_restricted_test('call luaeval("expression")', 'E145:') +endfunc + +func Test_restricted_mzscheme() + if !has('mzscheme') + throw 'Skipped: MzScheme is not supported' + endif + call Run_restricted_test('mzscheme statement', 'E981:') + call Run_restricted_test('mzfile somefile', 'E981:') + call Run_restricted_test('call mzeval("expression")', 'E145:') +endfunc + +func Test_restricted_perl() + if !has('perl') + throw 'Skipped: Perl is not supported' + endif + " TODO: how to make Safe mode fail? + " call Run_restricted_test('perl system("ls")', 'E981:') + " call Run_restricted_test('perldo system("hello")', 'E981:') + " call Run_restricted_test('perlfile somefile', 'E981:') + " call Run_restricted_test('call perleval("system(\"ls\")")', 'E145:') +endfunc + +func Test_restricted_python() + if !has('python') + throw 'Skipped: Python is not supported' + endif + call Run_restricted_test('python print "hello"', 'E981:') + call Run_restricted_test('pydo return "hello"', 'E981:') + call Run_restricted_test('pyfile somefile', 'E981:') + call Run_restricted_test('call pyeval("expression")', 'E145:') +endfunc + +func Test_restricted_python3() + if !has('python3') + throw 'Skipped: Python3 is not supported' + endif + call Run_restricted_test('py3 print "hello"', 'E981:') + call Run_restricted_test('py3do return "hello"', 'E981:') + call Run_restricted_test('py3file somefile', 'E981:') + call Run_restricted_test('call py3eval("expression")', 'E145:') +endfunc + +func Test_restricted_ruby() + if !has('ruby') + throw 'Skipped: Ruby is not supported' + endif + call Run_restricted_test('ruby print "Hello"', 'E981:') + call Run_restricted_test('rubydo print "Hello"', 'E981:') + call Run_restricted_test('rubyfile somefile', 'E981:') +endfunc + +func Test_restricted_tcl() + if !has('tcl') + throw 'Skipped: Tcl is not supported' + endif + call Run_restricted_test('tcl puts "Hello"', 'E981:') + call Run_restricted_test('tcldo puts "Hello"', 'E981:') + call Run_restricted_test('tclfile somefile', 'E981:') +endfunc diff --git a/src/nvim/testdir/test_search.vim b/src/nvim/testdir/test_search.vim index 5d99027ca5..8036dea29f 100644 --- a/src/nvim/testdir/test_search.vim +++ b/src/nvim/testdir/test_search.vim @@ -698,3 +698,9 @@ func Test_search_display_pattern() set norl endif endfunc + +func Test_search_special() + " this was causing illegal memory access and an endless loop + set t_PE= + exe "norm /\x80PS" +endfunc diff --git a/src/nvim/testdir/test_signs.vim b/src/nvim/testdir/test_signs.vim index ef4b227215..8b1927e4f0 100644 --- a/src/nvim/testdir/test_signs.vim +++ b/src/nvim/testdir/test_signs.vim @@ -4,6 +4,8 @@ if !has('signs') finish endif +source screendump.vim + func Test_sign() new call setline(1, ['a', 'b', 'c', 'd']) @@ -210,13 +212,16 @@ func Test_sign_completion() call assert_equal('"sign define Sign linehl=SpellBad SpellCap ' . \ 'SpellLocal SpellRare', @:) - call writefile(['foo'], 'XsignOne') - call writefile(['bar'], 'XsignTwo') + call feedkeys(":sign define Sign texthl=Spell\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign define Sign texthl=SpellBad SpellCap ' . + \ 'SpellLocal SpellRare', @:) + + call writefile(repeat(["Sun is shining"], 30), "XsignOne") + call writefile(repeat(["Sky is blue"], 30), "XsignTwo") call feedkeys(":sign define Sign icon=Xsig\<C-A>\<C-B>\"\<CR>", 'tx') call assert_equal('"sign define Sign icon=XsignOne XsignTwo', @:) - call delete('XsignOne') - call delete('XsignTwo') + " Test for completion of arguments to ':sign undefine' call feedkeys(":sign undefine \<C-A>\<C-B>\"\<CR>", 'tx') call assert_equal('"sign undefine Sign1 Sign2', @:) @@ -227,17 +232,70 @@ func Test_sign_completion() call feedkeys(":sign place 1 name=\<C-A>\<C-B>\"\<CR>", 'tx') call assert_equal('"sign place 1 name=Sign1 Sign2', @:) + edit XsignOne + sign place 1 name=Sign1 line=5 + sign place 1 name=Sign1 group=g1 line=10 + edit XsignTwo + sign place 1 name=Sign2 group=g2 line=15 + + " Test for completion of group= and file= arguments to ':sign place' + call feedkeys(":sign place 1 name=Sign1 file=Xsign\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign place 1 name=Sign1 file=XsignOne XsignTwo', @:) + call feedkeys(":sign place 1 name=Sign1 group=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign place 1 name=Sign1 group=g1 g2', @:) + + " Test for completion of arguments to 'sign place' without sign identifier + call feedkeys(":sign place \<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign place buffer= file= group=', @:) + call feedkeys(":sign place file=Xsign\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign place file=XsignOne XsignTwo', @:) + call feedkeys(":sign place group=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign place group=g1 g2', @:) + call feedkeys(":sign place group=g1 file=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign place group=g1 file=XsignOne XsignTwo', @:) + + " Test for completion of arguments to ':sign unplace' call feedkeys(":sign unplace 1 \<C-A>\<C-B>\"\<CR>", 'tx') call assert_equal('"sign unplace 1 buffer= file= group=', @:) - + call feedkeys(":sign unplace 1 file=Xsign\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign unplace 1 file=XsignOne XsignTwo', @:) + call feedkeys(":sign unplace 1 group=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign unplace 1 group=g1 g2', @:) + call feedkeys(":sign unplace 1 group=g2 file=Xsign\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign unplace 1 group=g2 file=XsignOne XsignTwo', @:) + + " Test for completion of arguments to ':sign list' call feedkeys(":sign list \<C-A>\<C-B>\"\<CR>", 'tx') call assert_equal('"sign list Sign1 Sign2', @:) + " Test for completion of arguments to ':sign jump' call feedkeys(":sign jump 1 \<C-A>\<C-B>\"\<CR>", 'tx') call assert_equal('"sign jump 1 buffer= file= group=', @:) + call feedkeys(":sign jump 1 file=Xsign\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign jump 1 file=XsignOne XsignTwo', @:) + call feedkeys(":sign jump 1 group=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign jump 1 group=g1 g2', @:) + + " Error cases + call feedkeys(":sign here\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal('"sign here', @:) + call feedkeys(":sign define Sign here=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal("\"sign define Sign here=\<C-A>", @:) + call feedkeys(":sign place 1 here=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal("\"sign place 1 here=\<C-A>", @:) + call feedkeys(":sign jump 1 here=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal("\"sign jump 1 here=\<C-A>", @:) + call feedkeys(":sign here there\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal("\"sign here there\<C-A>", @:) + call feedkeys(":sign here there=\<C-A>\<C-B>\"\<CR>", 'tx') + call assert_equal("\"sign here there=\<C-A>", @:) + sign unplace * group=* sign undefine Sign1 sign undefine Sign2 + enew + call delete('XsignOne') + call delete('XsignTwo') endfunc func Test_sign_invalid_commands() @@ -1127,6 +1185,319 @@ func Test_sign_priority() \ 'priority' : 10}], \ s[0].signs) + call sign_unplace('*') + + " Three signs on different lines with changing priorities + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 11, 'priority' : 50}) + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 12, 'priority' : 60}) + call sign_place(3, '', 'sign3', 'Xsign', + \ {'lnum' : 13, 'priority' : 70}) + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 12, 'priority' : 40}) + call sign_place(3, '', 'sign3', 'Xsign', + \ {'lnum' : 13, 'priority' : 30}) + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 11, 'priority' : 50}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 11, 'group' : '', + \ 'priority' : 50}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 12, 'group' : '', + \ 'priority' : 40}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 13, 'group' : '', + \ 'priority' : 30}], + \ s[0].signs) + + call sign_unplace('*') + + " Two signs on the same line with changing priorities + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 30}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + " Change the priority of the last sign to highest + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 40}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 40}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}], + \ s[0].signs) + " Change the priority of the first sign to lowest + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 25}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 25}], + \ s[0].signs) + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 45}) + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 55}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 55}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 45}], + \ s[0].signs) + + call sign_unplace('*') + + " Three signs on the same line with changing priorities + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 40}) + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 30}) + call sign_place(3, '', 'sign3', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 40}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + + " Change the priority of the middle sign to the highest + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 50}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 50}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 40}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + + " Change the priority of the middle sign to the lowest + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 15}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 50}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 15}], + \ s[0].signs) + + " Change the priority of the last sign to the highest + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 55}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 55}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 50}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + + " Change the priority of the first sign to the lowest + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 15}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 50}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 15}], + \ s[0].signs) + + call sign_unplace('*') + + " Three signs on the same line with changing priorities along with other + " signs + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 2, 'priority' : 10}) + call sign_place(2, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 30}) + call sign_place(3, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + call sign_place(4, '', 'sign3', 'Xsign', + \ {'lnum' : 4, 'priority' : 25}) + call sign_place(5, '', 'sign2', 'Xsign', + \ {'lnum' : 6, 'priority' : 80}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 2, 'group' : '', + \ 'priority' : 10}, + \ {'id' : 2, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 4, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 25}, + \ {'id' : 3, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 5, 'name' : 'sign2', 'lnum' : 6, 'group' : '', + \ 'priority' : 80}], + \ s[0].signs) + + " Change the priority of the first sign to lowest + call sign_place(2, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 15}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 2, 'group' : '', + \ 'priority' : 10}, + \ {'id' : 4, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 25}, + \ {'id' : 3, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 2, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 15}, + \ {'id' : 5, 'name' : 'sign2', 'lnum' : 6, 'group' : '', + \ 'priority' : 80}], + \ s[0].signs) + + " Change the priority of the last sign to highest + call sign_place(2, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 30}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 2, 'group' : '', + \ 'priority' : 10}, + \ {'id' : 2, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 4, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 25}, + \ {'id' : 3, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 5, 'name' : 'sign2', 'lnum' : 6, 'group' : '', + \ 'priority' : 80}], + \ s[0].signs) + + " Change the priority of the middle sign to lowest + call sign_place(4, '', 'sign3', 'Xsign', + \ {'lnum' : 4, 'priority' : 15}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 2, 'group' : '', + \ 'priority' : 10}, + \ {'id' : 2, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 3, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 4, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 15}, + \ {'id' : 5, 'name' : 'sign2', 'lnum' : 6, 'group' : '', + \ 'priority' : 80}], + \ s[0].signs) + + " Change the priority of the middle sign to highest + call sign_place(3, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 35}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 2, 'group' : '', + \ 'priority' : 10}, + \ {'id' : 3, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 35}, + \ {'id' : 2, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 30}, + \ {'id' : 4, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 15}, + \ {'id' : 5, 'name' : 'sign2', 'lnum' : 6, 'group' : '', + \ 'priority' : 80}], + \ s[0].signs) + + call sign_unplace('*') + + " Multiple signs with the same priority on the same line + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + call sign_place(2, '', 'sign2', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + call sign_place(3, '', 'sign3', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + " Place the last sign again with the same priority + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + " Place the first sign again with the same priority + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + " Place the middle sign again with the same priority + call sign_place(3, '', 'sign3', 'Xsign', + \ {'lnum' : 4, 'priority' : 20}) + let s = sign_getplaced('Xsign', {'group' : '*'}) + call assert_equal([ + \ {'id' : 3, 'name' : 'sign3', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 1, 'name' : 'sign1', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}, + \ {'id' : 2, 'name' : 'sign2', 'lnum' : 4, 'group' : '', + \ 'priority' : 20}], + \ s[0].signs) + + call sign_unplace('*') + + " Place multiple signs with same id on a line with different priority + call sign_place(1, '', 'sign1', 'Xsign', + \ {'lnum' : 5, 'priority' : 20}) + call sign_place(1, '', 'sign2', 'Xsign', + \ {'lnum' : 5, 'priority' : 10}) + let s = sign_getplaced('Xsign', {'lnum' : 5}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign2', 'lnum' : 5, 'group' : '', + \ 'priority' : 10}], + \ s[0].signs) + call sign_place(1, '', 'sign2', 'Xsign', + \ {'lnum' : 5, 'priority' : 5}) + let s = sign_getplaced('Xsign', {'lnum' : 5}) + call assert_equal([ + \ {'id' : 1, 'name' : 'sign2', 'lnum' : 5, 'group' : '', + \ 'priority' : 5}], + \ s[0].signs) + " Error case call assert_fails("call sign_place(1, 'g1', 'sign1', 'Xsign', \ [])", 'E715:') @@ -1339,3 +1710,35 @@ func Test_sign_jump_func() sign undefine sign1 enew! | only! endfunc + +" Test for correct cursor position after the sign column appears or disappears. +func Test_sign_cursor_position() + if !CanRunVimInTerminal() + throw 'Skipped: cannot make screendumps' + endif + + let lines =<< trim END + call setline(1, [repeat('x', 75), 'mmmm', 'yyyy']) + call cursor(2,1) + sign define s1 texthl=Search text==> + redraw + sign place 10 line=2 name=s1 + END + call writefile(lines, 'XtestSigncolumn') + let buf = RunVimInTerminal('-S XtestSigncolumn', {'rows': 6}) + call VerifyScreenDump(buf, 'Test_sign_cursor_1', {}) + + " Change the sign text + call term_sendkeys(buf, ":sign define s1 text=-)\<CR>") + call VerifyScreenDump(buf, 'Test_sign_cursor_2', {}) + + " update cursor position calculation + call term_sendkeys(buf, "lh") + call term_sendkeys(buf, ":sign unplace 10\<CR>") + call VerifyScreenDump(buf, 'Test_sign_cursor_3', {}) + + + " clean up + call StopVimInTerminal(buf) + call delete('XtestSigncolumn') +endfunc diff --git a/src/nvim/testdir/test_spell.vim b/src/nvim/testdir/test_spell.vim index e2016d7927..e5eaa01e92 100644 --- a/src/nvim/testdir/test_spell.vim +++ b/src/nvim/testdir/test_spell.vim @@ -130,20 +130,21 @@ endfunc func Test_spellinfo() throw 'skipped: Nvim does not support enc=latin1' new + let runtime = substitute($VIMRUNTIME, '\\', '/', 'g') set enc=latin1 spell spelllang=en - call assert_match("^\nfile: .*/runtime/spell/en.latin1.spl\n$", execute('spellinfo')) + call assert_match("^\nfile: " .. runtime .. "/spell/en.latin1.spl\n$", execute('spellinfo')) set enc=cp1250 spell spelllang=en - call assert_match("^\nfile: .*/runtime/spell/en.ascii.spl\n$", execute('spellinfo')) + call assert_match("^\nfile: " .. runtime .. "/spell/en.ascii.spl\n$", execute('spellinfo')) set enc=utf-8 spell spelllang=en - call assert_match("^\nfile: .*/runtime/spell/en.utf-8.spl\n$", execute('spellinfo')) + call assert_match("^\nfile: " .. runtime .. "/spell/en.utf-8.spl\n$", execute('spellinfo')) set enc=latin1 spell spelllang=en_us,en_nz call assert_match("^\n" . - \ "file: .*/runtime/spell/en.latin1.spl\n" . - \ "file: .*/runtime/spell/en.latin1.spl\n$", execute('spellinfo')) + \ "file: " .. runtime .. "/spell/en.latin1.spl\n" . + \ "file: " .. runtime .. "/spell/en.latin1.spl\n$", execute('spellinfo')) set spell spelllang= call assert_fails('spellinfo', 'E756:') @@ -151,6 +152,12 @@ func Test_spellinfo() set nospell spelllang=en call assert_fails('spellinfo', 'E756:') + call assert_fails('set spelllang=foo/bar', 'E474:') + call assert_fails('set spelllang=foo\ bar', 'E474:') + call assert_fails("set spelllang=foo\\\nbar", 'E474:') + call assert_fails("set spelllang=foo\\\rbar", 'E474:') + call assert_fails("set spelllang=foo+bar", 'E474:') + set enc& spell& spelllang& bwipe endfunc @@ -386,6 +393,11 @@ func Test_zz_sal_and_addition() call assert_equal("elekwint", SecondSpellWord()) endfunc +func Test_spellfile_value() + set spellfile=Xdir/Xtest.latin1.add + set spellfile=Xdir/Xtest.utf-8.add,Xtest_other.add +endfunc + func Test_region_error() messages clear call writefile(["/regions=usgbnz", "elequint/0"], "Xtest.latin1.add") diff --git a/src/nvim/testdir/test_statusline.vim b/src/nvim/testdir/test_statusline.vim index 48ec777ffd..66b6e6c05c 100644 --- a/src/nvim/testdir/test_statusline.vim +++ b/src/nvim/testdir/test_statusline.vim @@ -369,3 +369,24 @@ func Test_statusline_visual() bwipe! x1 bwipe! x2 endfunc + +func Test_statusline_removed_group() + if !CanRunVimInTerminal() + throw 'Skipped: cannot make screendumps' + endif + + let lines =<< trim END + scriptencoding utf-8 + set laststatus=2 + let &statusline = '%#StatColorHi2#%(✓%#StatColorHi2#%) Q≡' + END + call writefile(lines, 'XTest_statusline') + + let buf = RunVimInTerminal('-S XTest_statusline', {'rows': 10, 'cols': 50}) + call term_wait(buf, 100) + call VerifyScreenDump(buf, 'Test_statusline_1', {}) + + " clean up + call StopVimInTerminal(buf) + call delete('XTest_statusline') +endfunc diff --git a/src/nvim/testdir/test_tagjump.vim b/src/nvim/testdir/test_tagjump.vim index fe98ef1ae2..5fd71d8bfc 100644 --- a/src/nvim/testdir/test_tagjump.vim +++ b/src/nvim/testdir/test_tagjump.vim @@ -340,6 +340,28 @@ func Test_getsettagstack() \ {'items' : [{'tagname' : 'abc', 'from' : [1, 10, 1, 0]}]}, 'a') call assert_equal('abc', gettagstack().items[19].tagname) + " truncate the tag stack + call settagstack(1, + \ {'curidx' : 9, + \ 'items' : [{'tagname' : 'abc', 'from' : [1, 10, 1, 0]}]}, 't') + let t = gettagstack() + call assert_equal(9, t.length) + call assert_equal(10, t.curidx) + + " truncate the tag stack without pushing any new items + call settagstack(1, {'curidx' : 5}, 't') + let t = gettagstack() + call assert_equal(4, t.length) + call assert_equal(5, t.curidx) + + " truncate an empty tag stack and push new items + call settagstack(1, {'items' : []}) + call settagstack(1, + \ {'items' : [{'tagname' : 'abc', 'from' : [1, 10, 1, 0]}]}, 't') + let t = gettagstack() + call assert_equal(1, t.length) + call assert_equal(2, t.curidx) + " Tag with multiple matches call writefile(["!_TAG_FILE_ENCODING\tutf-8\t//", \ "two\tXfile1\t1", diff --git a/src/nvim/testdir/test_textformat.vim b/src/nvim/testdir/test_textformat.vim index 13fb50b985..75673adf0a 100644 --- a/src/nvim/testdir/test_textformat.vim +++ b/src/nvim/testdir/test_textformat.vim @@ -489,3 +489,426 @@ func Test_format_list_auto() bwipe! set fo& ai& bs& endfunc + +" Test for formatting multi-byte text with 'fo=t' +func Test_tw_2_fo_t() + new + let t =<< trim END + { + ＸＹＺ + abc ＸＹＺ + } + END + call setline(1, t) + call cursor(2, 1) + + set tw=2 fo=t + let t =<< trim END + ＸＹＺ + abc ＸＹＺ + END + exe "normal gqgqjgqgq" + exe "normal o\n" . join(t, "\n") + + let expected =<< trim END + { + ＸＹＺ + abc + ＸＹＺ + + ＸＹＺ + abc + ＸＹＺ + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& + bwipe! +endfunc + +" Test for formatting multi-byte text with 'fo=tm' and 'tw=1' +func Test_tw_1_fo_tm() + new + let t =<< trim END + { + Ｘ + Ｘa + Ｘ a + ＸＹ + Ｘ Ｙ + } + END + call setline(1, t) + call cursor(2, 1) + + set tw=1 fo=tm + let t =<< trim END + Ｘ + Ｘa + Ｘ a + ＸＹ + Ｘ Ｙ + END + exe "normal gqgqjgqgqjgqgqjgqgqjgqgq" + exe "normal o\n" . join(t, "\n") + + let expected =<< trim END + { + Ｘ + Ｘ + a + Ｘ + a + Ｘ + Ｙ + Ｘ + Ｙ + + Ｘ + Ｘ + a + Ｘ + a + Ｘ + Ｙ + Ｘ + Ｙ + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& + bwipe! +endfunc + +" Test for formatting multi-byte text with 'fo=tm' and 'tw=2' +func Test_tw_2_fo_tm() + new + let t =<< trim END + { + Ｘ + Ｘa + Ｘ a + ＸＹ + Ｘ Ｙ + aＸ + abＸ + abcＸ + abＸ c + abＸＹ + } + END + call setline(1, t) + call cursor(2, 1) + + set tw=2 fo=tm + let t =<< trim END + Ｘ + Ｘa + Ｘ a + ＸＹ + Ｘ Ｙ + aＸ + abＸ + abcＸ + abＸ c + abＸＹ + END + exe "normal gqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgq" + exe "normal o\n" . join(t, "\n") + + let expected =<< trim END + { + Ｘ + Ｘ + a + Ｘ + a + Ｘ + Ｙ + Ｘ + Ｙ + a + Ｘ + ab + Ｘ + abc + Ｘ + ab + Ｘ + c + ab + Ｘ + Ｙ + + Ｘ + Ｘ + a + Ｘ + a + Ｘ + Ｙ + Ｘ + Ｙ + a + Ｘ + ab + Ｘ + abc + Ｘ + ab + Ｘ + c + ab + Ｘ + Ｙ + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& + bwipe! +endfunc + +" Test for formatting multi-byte text with 'fo=tm', 'tw=2' and 'autoindent'. +func Test_tw_2_fo_tm_ai() + new + let t =<< trim END + { + Ｘ + Ｘa + } + END + call setline(1, t) + call cursor(2, 1) + + set ai tw=2 fo=tm + let t =<< trim END + Ｘ + Ｘa + END + exe "normal gqgqjgqgq" + exe "normal o\n" . join(t, "\n") + + let expected =<< trim END + { + Ｘ + Ｘ + a + + Ｘ + Ｘ + a + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& ai& + bwipe! +endfunc + +" Test for formatting multi-byte text with 'fo=tm', 'tw=2' and 'noai'. +func Test_tw_2_fo_tm_noai() + new + let t =<< trim END + { + Ｘ + Ｘa + } + END + call setline(1, t) + call cursor(2, 1) + + set noai tw=2 fo=tm + exe "normal gqgqjgqgqo\n Ｘ\n Ｘa" + + let expected =<< trim END + { + Ｘ + Ｘ + a + + Ｘ + Ｘ + a + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& ai& + bwipe! +endfunc + +func Test_tw_2_fo_cqm_com() + new + let t =<< trim END + { + Ｘ + Ｘa + ＸaＹ + ＸＹ + ＸＹＺ + Ｘ Ｙ + Ｘ ＹＺ + ＸＸ + ＸＸa + ＸＸＹ + } + END + call setline(1, t) + call cursor(2, 1) + + set tw=2 fo=cqm comments=n:Ｘ + exe "normal gqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgqjgqgq" + let t =<< trim END + Ｘ + Ｘa + ＸaＹ + ＸＹ + ＸＹＺ + Ｘ Ｙ + Ｘ ＹＺ + ＸＸ + ＸＸa + ＸＸＹ + END + exe "normal o\n" . join(t, "\n") + + let expected =<< trim END + { + Ｘ + Ｘa + Ｘa + ＸＹ + ＸＹ + ＸＹ + ＸＺ + Ｘ Ｙ + Ｘ Ｙ + Ｘ Ｚ + ＸＸ + ＸＸa + ＸＸＹ + + Ｘ + Ｘa + Ｘa + ＸＹ + ＸＹ + ＸＹ + ＸＺ + Ｘ Ｙ + Ｘ Ｙ + Ｘ Ｚ + ＸＸ + ＸＸa + ＸＸＹ + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& comments& + bwipe! +endfunc + +func Test_tw_2_fo_tm_replace() + new + let t =<< trim END + { + + } + END + call setline(1, t) + call cursor(2, 1) + + set tw=2 fo=tm + exe "normal RＸa" + + let expected =<< trim END + { + Ｘ + a + } + END + call assert_equal(expected, getline(1, '$')) + + set tw& fo& + bwipe! +endfunc + +" Test for 'matchpairs' with multibyte chars +func Test_mps() + new + let t =<< trim END + { + ‘ two three ’ four + } + END + call setline(1, t) + call cursor(2, 1) + + exe "set mps+=\u2018:\u2019" + normal d% + + let expected =<< trim END + { + four + } + END + call assert_equal(expected, getline(1, '$')) + + set mps& + bwipe! +endfunc + +" Test for ra on multi-byte characters +func Test_ra_multibyte() + new + let t =<< trim END + ra test + ａbbａ + ａａb + END + call setline(1, t) + call cursor(1, 1) + + normal jVjra + + let expected =<< trim END + ra test + aaaa + aaa + END + call assert_equal(expected, getline(1, '$')) + + bwipe! +endfunc + +" Test for 'whichwrap' with multi-byte character +func Test_whichwrap_multi_byte() + new + let t =<< trim END + á + x + END + call setline(1, t) + call cursor(2, 1) + + set whichwrap+=h + normal dh + set whichwrap& + + let expected =<< trim END + áx + END + call assert_equal(expected, getline(1, '$')) + + bwipe! +endfunc + +func Test_substitute() + call assert_equal('a１a２a３a', substitute('１２３', '\zs', 'a', 'g')) +endfunc + +" vim: shiftwidth=2 sts=2 expandtab diff --git a/src/nvim/testdir/test_timers.vim b/src/nvim/testdir/test_timers.vim index 3043103270..40376a877e 100644 --- a/src/nvim/testdir/test_timers.vim +++ b/src/nvim/testdir/test_timers.vim @@ -339,4 +339,8 @@ func Test_nocatch_garbage_collect() delfunc FeedChar endfunc +func Test_timer_invalid_callback() + call assert_fails('call timer_start(0, "0")', 'E921') +endfunc + " vim: shiftwidth=2 sts=2 expandtab diff --git a/src/nvim/testdir/test_user_func.vim b/src/nvim/testdir/test_user_func.vim index e7a3701386..67701ee3ca 100644 --- a/src/nvim/testdir/test_user_func.vim +++ b/src/nvim/testdir/test_user_func.vim @@ -94,3 +94,7 @@ func Test_user_func() unlet g:retval g:counter enew! endfunc + +func Test_failed_call_in_try() + try | call UnknownFunc() | catch | endtry +endfunc diff --git a/src/nvim/testdir/test_utf8.vim b/src/nvim/testdir/test_utf8.vim index b1f33f56dd..1b4ce4c4af 100644 --- a/src/nvim/testdir/test_utf8.vim +++ b/src/nvim/testdir/test_utf8.vim @@ -60,3 +60,46 @@ func Test_getvcol() call assert_equal(2, virtcol("'[")) call assert_equal(2, virtcol("']")) endfunc + +func Test_list2str_str2list_utf8() + " One Unicode codepoint + let s = "\u3042\u3044" + let l = [0x3042, 0x3044] + call assert_equal(l, str2list(s, 1)) + call assert_equal(s, list2str(l, 1)) + if &enc ==# 'utf-8' + call assert_equal(str2list(s), str2list(s, 1)) + call assert_equal(list2str(l), list2str(l, 1)) + endif + + " With composing characters + let s = "\u304b\u3099\u3044" + let l = [0x304b, 0x3099, 0x3044] + call assert_equal(l, str2list(s, 1)) + call assert_equal(s, list2str(l, 1)) + if &enc ==# 'utf-8' + call assert_equal(str2list(s), str2list(s, 1)) + call assert_equal(list2str(l), list2str(l, 1)) + endif + + " Null list is the same as an empty list + call assert_equal('', list2str([])) + " call assert_equal('', list2str(test_null_list())) +endfunc + +func Test_list2str_str2list_latin1() + " When 'encoding' is not multi-byte can still get utf-8 string. + " But we need to create the utf-8 string while 'encoding' is utf-8. + let s = "\u3042\u3044" + let l = [0x3042, 0x3044] + + let save_encoding = &encoding + " set encoding=latin1 + + let lres = str2list(s, 1) + let sres = list2str(l, 1) + + let &encoding = save_encoding + call assert_equal(l, lres) + call assert_equal(s, sres) +endfunc diff --git a/src/nvim/testdir/test_writefile.vim b/src/nvim/testdir/test_writefile.vim index 6066d61af4..56031662a3 100644 --- a/src/nvim/testdir/test_writefile.vim +++ b/src/nvim/testdir/test_writefile.vim @@ -1,4 +1,4 @@ -" Tests for the writefile() function. +" Tests for the writefile() function and some :write commands. func Test_writefile() let f = tempname() @@ -16,6 +16,11 @@ func Test_writefile() call delete(f) endfunc +func Test_writefile_ignore_regexp_error() + write Xt[z-a]est.txt + call delete('Xt[z-a]est.txt') +endfunc + func Test_writefile_fails_gently() call assert_fails('call writefile(["test"], "Xfile", [])', 'E730:') call assert_false(filereadable("Xfile")) diff --git a/src/nvim/tui/input.c b/src/nvim/tui/input.c index 951cb50c3c..bbee7e4712 100644 --- a/src/nvim/tui/input.c +++ b/src/nvim/tui/input.c @@ -31,6 +31,10 @@ void tinput_init(TermInput *input, Loop *loop) input->paste = 0; input->in_fd = STDIN_FILENO; input->waiting_for_bg_response = 0; + // The main thread is waiting for the UI thread to call CONTINUE, so it can + // safely access global variables. + input->ttimeout = (bool)p_ttimeout; + input->ttimeoutlen = p_ttm; input->key_buffer = rbuffer_new(KEY_BUFFER_SIZE); uv_mutex_init(&input->key_buffer_mutex); uv_cond_init(&input->key_buffer_cond); @@ -285,21 +289,6 @@ static TermKeyResult tk_getkey(TermKey *tk, TermKeyKey *key, bool force) static void tinput_timer_cb(TimeWatcher *watcher, void *data); -static int get_key_code_timeout(void) -{ - Integer ms = -1; - // Check 'ttimeout' to determine if we should send ESC after 'ttimeoutlen'. - Error err = ERROR_INIT; - if (nvim_get_option(cstr_as_string("ttimeout"), &err).data.boolean) { - Object rv = nvim_get_option(cstr_as_string("ttimeoutlen"), &err); - if (!ERROR_SET(&err)) { - ms = rv.data.integer; - } - } - api_clear_error(&err); - return (int)ms; -} - static void tk_getkeys(TermInput *input, bool force) { TermKeyKey key; @@ -324,12 +313,11 @@ static void tk_getkeys(TermInput *input, bool force) // yet contain all the bytes required. `key` structure indicates what // termkey_getkey_force() would return. - int ms = get_key_code_timeout(); - - if (ms > 0) { + if (input->ttimeout && input->ttimeoutlen >= 0) { // Stop the current timer if already running time_watcher_stop(&input->timer_handle); - time_watcher_start(&input->timer_handle, tinput_timer_cb, (uint32_t)ms, 0); + time_watcher_start(&input->timer_handle, tinput_timer_cb, + (uint64_t)input->ttimeoutlen, 0); } else { tk_getkeys(input, true); } diff --git a/src/nvim/tui/input.h b/src/nvim/tui/input.h index 77bd6fa132..b30546c815 100644 --- a/src/nvim/tui/input.h +++ b/src/nvim/tui/input.h @@ -12,7 +12,9 @@ typedef struct term_input { // Phases: -1=all 0=disabled 1=first-chunk 2=continue 3=last-chunk int8_t paste; bool waiting; + bool ttimeout; int8_t waiting_for_bg_response; + long ttimeoutlen; TermKey *tk; #if TERMKEY_VERSION_MAJOR > 0 || TERMKEY_VERSION_MINOR > 18 TermKey_Terminfo_Getstr_Hook *tk_ti_hook_fn; ///< libtermkey terminfo hook diff --git a/src/nvim/tui/terminfo.c b/src/nvim/tui/terminfo.c index 03173afe07..7dfe7ab953 100644 --- a/src/nvim/tui/terminfo.c +++ b/src/nvim/tui/terminfo.c @@ -187,7 +187,7 @@ void terminfo_info_msg(const unibi_term *const ut) msg_printf_attr(0, " %-25s %-10s = ", unibi_name_str(i), unibi_short_name_str(i)); // Most of these strings will contain escape sequences. - msg_outtrans_special((char_u *)s, false); + msg_outtrans_special((char_u *)s, false, 0); msg_putchar('\n'); } } @@ -214,7 +214,7 @@ void terminfo_info_msg(const unibi_term *const ut) msg_puts("Extended string capabilities:\n"); for (size_t i = 0; i < unibi_count_ext_str(ut); i++) { msg_printf_attr(0, " %-25s = ", unibi_get_ext_str_name(ut, i)); - msg_outtrans_special((char_u *)unibi_get_ext_str(ut, i), false); + msg_outtrans_special((char_u *)unibi_get_ext_str(ut, i), false, 0); msg_putchar('\n'); } } diff --git a/src/nvim/tui/tui.c b/src/nvim/tui/tui.c index e9276db484..99abdd033b 100644 --- a/src/nvim/tui/tui.c +++ b/src/nvim/tui/tui.c @@ -1099,6 +1099,7 @@ static void tui_grid_scroll(UI *ui, Integer g, Integer startrow, Integer endrow, set_scroll_region(ui, top, bot, left, right); } cursor_goto(ui, top, left); + update_attrs(ui, 0); if (rows > 0) { if (rows == 1) { @@ -1291,6 +1292,12 @@ static void tui_option_set(UI *ui, String name, Object value) data->print_attr_id = -1; invalidate(ui, 0, data->grid.height, 0, data->grid.width); } + if (strequal(name.data, "ttimeout")) { + data->input.ttimeout = value.data.boolean; + } + if (strequal(name.data, "ttimeoutlen")) { + data->input.ttimeoutlen = (long)value.data.integer; + } } static void tui_raw_line(UI *ui, Integer g, Integer linerow, Integer startcol, diff --git a/src/nvim/undo.c b/src/nvim/undo.c index fda647106d..df92b2c036 100644 --- a/src/nvim/undo.c +++ b/src/nvim/undo.c @@ -93,7 +93,7 @@ #include "nvim/buffer_updates.h" #include "nvim/pos.h" // MAXLNUM #include "nvim/mark.h" -#include "nvim/mark_extended.h" +#include "nvim/extmark.h" #include "nvim/memline.h" #include "nvim/message.h" #include "nvim/misc1.h" @@ -2971,7 +2971,10 @@ static char_u *u_save_line(linenr_T lnum) bool bufIsChanged(buf_T *buf) FUNC_ATTR_NONNULL_ALL FUNC_ATTR_WARN_UNUSED_RESULT { - return !bt_dontwrite(buf) && (buf->b_changed || file_ff_differs(buf, true)); + // In a "prompt" buffer we do respect 'modified', so that we can control + // closing the window by setting or resetting that option. + return (!bt_dontwrite(buf) || bt_prompt(buf)) + && (buf->b_changed || file_ff_differs(buf, true)); } // Return true if any buffer has changes. Also buffers that are not written. diff --git a/src/nvim/undo_defs.h b/src/nvim/undo_defs.h index 0fa3b415ec..cc2c39a711 100644 --- a/src/nvim/undo_defs.h +++ b/src/nvim/undo_defs.h @@ -4,7 +4,7 @@ #include <time.h> // for time_t #include "nvim/pos.h" -#include "nvim/mark_extended_defs.h" +#include "nvim/extmark_defs.h" #include "nvim/mark_defs.h" typedef struct u_header u_header_T; diff --git a/src/nvim/version.c b/src/nvim/version.c index c67fd9175f..6412d4caae 100644 --- a/src/nvim/version.c +++ b/src/nvim/version.c @@ -129,7 +129,7 @@ static const int included_patches[] = { 1792, 1791, 1790, - // 1789, + 1789, 1788, 1787, 1786, @@ -258,7 +258,7 @@ static const int included_patches[] = { 1663, 1662, 1661, - // 1660, + 1660, 1659, 1658, 1657, diff --git a/src/nvim/viml/parser/expressions.h b/src/nvim/viml/parser/expressions.h index 23e172da75..838a742271 100644 --- a/src/nvim/viml/parser/expressions.h +++ b/src/nvim/viml/parser/expressions.h @@ -326,7 +326,7 @@ struct expr_ast_node { } data; }; -enum { +enum ExprParserFlags { /// Allow multiple expressions in a row: e.g. for :echo /// /// Parser will still parse only one of them though. @@ -345,7 +345,7 @@ enum { // viml_expressions_parser.c, nvim_parse_expression() flags parsing // alongside with its documentation and flag sets in check_parsing() // function in expressions parser functional and unit tests. -} ExprParserFlags; +}; /// AST error definition typedef struct { diff --git a/src/nvim/window.c b/src/nvim/window.c index 8181883426..fb3f1e0c9f 100644 --- a/src/nvim/window.c +++ b/src/nvim/window.c @@ -618,7 +618,6 @@ void win_set_minimal_style(win_T *wp) wp->w_p_cuc = false; wp->w_p_spell = false; wp->w_p_list = false; - wp->w_p_fdc = 0; // Hide EOB region: use " " fillchar and cleared highlighting if (wp->w_p_fcs_chars.eob != ' ') { @@ -642,6 +641,12 @@ void win_set_minimal_style(win_T *wp) wp->w_p_scl = (char_u *)xstrdup("auto"); } + // foldcolumn: use 'auto' + if (wp->w_p_fdc[0] != '0') { + xfree(wp->w_p_fdc); + wp->w_p_fdc = (char_u *)xstrdup("0"); + } + // colorcolumn: cleared if (wp->w_p_cc != NULL && *wp->w_p_cc != NUL) { xfree(wp->w_p_cc); @@ -689,6 +694,21 @@ void win_check_anchored_floats(win_T *win) } } +/// Return the number of fold columns to display +int win_fdccol_count(win_T *wp) +{ + const char *fdc = (const char *)wp->w_p_fdc; + + // auto:<NUM> + if (strncmp(fdc, "auto:", 5) == 0) { + int needed_fdccols = getDeepestNesting(wp); + return MIN(fdc[5] - '0', needed_fdccols); + } else { + return fdc[0] - '0'; + } +} + + static void ui_ext_win_position(win_T *wp) { if (!wp->w_floating) { @@ -4669,6 +4689,10 @@ static win_T *win_alloc(win_T *after, int hidden) new_wp->w_floating = 0; new_wp->w_float_config = FLOAT_CONFIG_INIT; + // use global option for global-local options + new_wp->w_p_so = -1; + new_wp->w_p_siso = -1; + /* We won't calculate w_fraction until resizing the window */ new_wp->w_fraction = 0; new_wp->w_prev_fraction_row = -1; @@ -5779,9 +5803,10 @@ void scroll_to_fraction(win_T *wp, int prev_height) } if (wp == curwin) { - if (p_so) + if (get_scrolloff_value()) { update_topline(); - curs_columns(FALSE); /* validate w_wrow */ + } + curs_columns(false); // validate w_wrow } if (prev_height > 0) { wp->w_prev_fraction_row = wp->w_wrow; diff --git a/src/tree_sitter/api.h b/src/tree_sitter/api.h index 40187e3db0..9d832e6ec4 100644 --- a/src/tree_sitter/api.h +++ b/src/tree_sitter/api.h @@ -174,8 +174,19 @@ const TSLanguage *ts_parser_language(const TSParser *self); * The second and third parameters specify the location and length of an array * of ranges. The parser does *not* take ownership of these ranges; it copies * the data, so it doesn't matter how these ranges are allocated. + * + * If `length` is zero, then the entire document will be parsed. Otherwise, + * the given ranges must be ordered from earliest to latest in the document, + * and they must not overlap. That is, the following must hold for all + * `i` < `length - 1`: + * + * ranges[i].end_byte <= ranges[i + 1].start_byte + * + * If this requirement is not satisfied, the operation will fail, the ranges + * will not be assigned, and this function will return `false`. On success, + * this function returns `true` */ -void ts_parser_set_included_ranges( +bool ts_parser_set_included_ranges( TSParser *self, const TSRange *ranges, uint32_t length @@ -325,14 +336,6 @@ TSLogger ts_parser_logger(const TSParser *self); */ void ts_parser_print_dot_graphs(TSParser *self, int file); -/** - * Set whether or not the parser should halt immediately upon detecting an - * error. This will generally result in a syntax tree with an error at the - * root, and one or more partial syntax trees within the error. This behavior - * may not be supported long-term. - */ -void ts_parser_halt_on_error(TSParser *self, bool halt); - /******************/ /* Section - Tree */ /******************/ @@ -732,13 +735,23 @@ const char *ts_query_string_value_for_id( ); /** - * Disable a certain capture within a query. This prevents the capture - * from being returned in matches, and also avoids any resource usage - * associated with recording the capture. + * Disable a certain capture within a query. + * + * This prevents the capture from being returned in matches, and also avoids + * any resource usage associated with recording the capture. Currently, there + * is no way to undo this. */ void ts_query_disable_capture(TSQuery *, const char *, uint32_t); /** + * Disable a certain pattern within a query. + * + * This prevents the pattern from matching and removes most of the overhead + * associated with the pattern. Currently, there is no way to undo this. + */ +void ts_query_disable_pattern(TSQuery *, uint32_t); + +/** * Create a new cursor for executing a given query. * * The cursor stores the state that is needed to iteratively search diff --git a/src/tree_sitter/array.h b/src/tree_sitter/array.h index bc77e687bf..26cb8448f1 100644 --- a/src/tree_sitter/array.h +++ b/src/tree_sitter/array.h @@ -126,12 +126,28 @@ static inline void array__splice(VoidArray *self, size_t element_size, array__reserve(self, element_size, new_size); char *contents = (char *)self->contents; - if (self->size > old_end) - memmove(contents + new_end * element_size, contents + old_end * element_size, - (self->size - old_end) * element_size); - if (new_count > 0) - memcpy((contents + index * element_size), elements, - new_count * element_size); + if (self->size > old_end) { + memmove( + contents + new_end * element_size, + contents + old_end * element_size, + (self->size - old_end) * element_size + ); + } + if (new_count > 0) { + if (elements) { + memcpy( + (contents + index * element_size), + elements, + new_count * element_size + ); + } else { + memset( + (contents + index * element_size), + 0, + new_count * element_size + ); + } + } self->size += new_count - old_count; } diff --git a/src/tree_sitter/atomic.h b/src/tree_sitter/atomic.h index 301ee36700..7bd0e850a9 100644 --- a/src/tree_sitter/atomic.h +++ b/src/tree_sitter/atomic.h @@ -12,11 +12,11 @@ static inline size_t atomic_load(const volatile size_t *p) { } static inline uint32_t atomic_inc(volatile uint32_t *p) { - return InterlockedIncrement(p); + return InterlockedIncrement((long volatile *)p); } static inline uint32_t atomic_dec(volatile uint32_t *p) { - return InterlockedDecrement(p); + return InterlockedDecrement((long volatile *)p); } #else diff --git a/src/tree_sitter/bits.h b/src/tree_sitter/bits.h index 3bec455dd1..ce7a715567 100644 --- a/src/tree_sitter/bits.h +++ b/src/tree_sitter/bits.h @@ -7,7 +7,7 @@ static inline uint32_t bitmask_for_index(uint16_t id) { return (1u << (31 - id)); } -#ifdef _WIN32 +#if defined _WIN32 && !defined __GNUC__ #include <intrin.h> diff --git a/src/tree_sitter/language.h b/src/tree_sitter/language.h index d7e17c3d70..f908b4593a 100644 --- a/src/tree_sitter/language.h +++ b/src/tree_sitter/language.h @@ -29,10 +29,12 @@ static inline bool ts_language_is_symbol_external(const TSLanguage *self, TSSymb return 0 < symbol && symbol < self->external_token_count + 1; } -static inline const TSParseAction *ts_language_actions(const TSLanguage *self, - TSStateId state, - TSSymbol symbol, - uint32_t *count) { +static inline const TSParseAction *ts_language_actions( + const TSLanguage *self, + TSStateId state, + TSSymbol symbol, + uint32_t *count +) { TableEntry entry; ts_language_table_entry(self, state, symbol, &entry); *count = entry.action_count; @@ -90,8 +92,8 @@ static inline TSStateId ts_language_next_state(const TSLanguage *self, const TSParseAction *actions = ts_language_actions(self, state, symbol, &count); if (count > 0) { TSParseAction action = actions[count - 1]; - if (action.type == TSParseActionTypeShift || action.type == TSParseActionTypeRecover) { - return action.params.state; + if (action.type == TSParseActionTypeShift) { + return action.params.extra ? state : action.params.state; } } return 0; diff --git a/src/tree_sitter/lexer.c b/src/tree_sitter/lexer.c index e2ca851973..3f8a4c0ae8 100644 --- a/src/tree_sitter/lexer.c +++ b/src/tree_sitter/lexer.c @@ -355,7 +355,7 @@ void ts_lexer_mark_end(Lexer *self) { ts_lexer__mark_end(&self->data); } -void ts_lexer_set_included_ranges( +bool ts_lexer_set_included_ranges( Lexer *self, const TSRange *ranges, uint32_t count @@ -363,6 +363,16 @@ void ts_lexer_set_included_ranges( if (count == 0 || !ranges) { ranges = &DEFAULT_RANGE; count = 1; + } else { + uint32_t previous_byte = 0; + for (unsigned i = 0; i < count; i++) { + const TSRange *range = &ranges[i]; + if ( + range->start_byte < previous_byte || + range->end_byte < range->start_byte + ) return false; + previous_byte = range->end_byte; + } } size_t size = count * sizeof(TSRange); @@ -370,6 +380,7 @@ void ts_lexer_set_included_ranges( memcpy(self->included_ranges, ranges, size); self->included_range_count = count; ts_lexer_goto(self, self->current_position); + return true; } TSRange *ts_lexer_included_ranges(const Lexer *self, uint32_t *count) { diff --git a/src/tree_sitter/lexer.h b/src/tree_sitter/lexer.h index 8cd9c26706..5e39294529 100644 --- a/src/tree_sitter/lexer.h +++ b/src/tree_sitter/lexer.h @@ -38,7 +38,7 @@ void ts_lexer_start(Lexer *); void ts_lexer_finish(Lexer *, uint32_t *); void ts_lexer_advance_to_end(Lexer *); void ts_lexer_mark_end(Lexer *); -void ts_lexer_set_included_ranges(Lexer *self, const TSRange *ranges, uint32_t count); +bool ts_lexer_set_included_ranges(Lexer *self, const TSRange *ranges, uint32_t count); TSRange *ts_lexer_included_ranges(const Lexer *self, uint32_t *count); #ifdef __cplusplus diff --git a/src/tree_sitter/parser.c b/src/tree_sitter/parser.c index f381afccab..0fa0c4195b 100644 --- a/src/tree_sitter/parser.c +++ b/src/tree_sitter/parser.c @@ -71,7 +71,6 @@ struct TSParser { unsigned accept_count; unsigned operation_count; const volatile size_t *cancellation_flag; - bool halt_on_error; Subtree old_tree; TSRangeArray included_range_differences; unsigned included_range_difference_index; @@ -1014,7 +1013,9 @@ static void ts_parser__handle_error( TSStateId state_after_missing_symbol = ts_language_next_state( self->language, state, missing_symbol ); - if (state_after_missing_symbol == 0) continue; + if (state_after_missing_symbol == 0 || state_after_missing_symbol == state) { + continue; + } if (ts_language_has_reduce_action( self->language, @@ -1067,46 +1068,6 @@ static void ts_parser__handle_error( LOG_STACK(); } -static void ts_parser__halt_parse(TSParser *self) { - LOG("halting_parse"); - LOG_STACK(); - - ts_lexer_advance_to_end(&self->lexer); - Length remaining_length = length_sub( - self->lexer.current_position, - ts_stack_position(self->stack, 0) - ); - - Subtree filler_node = ts_subtree_new_error( - &self->tree_pool, - 0, - length_zero(), - remaining_length, - remaining_length.bytes, - 0, - self->language - ); - ts_subtree_to_mut_unsafe(filler_node).ptr->visible = false; - ts_stack_push(self->stack, 0, filler_node, false, 0); - - SubtreeArray children = array_new(); - Subtree root_error = ts_subtree_new_error_node(&self->tree_pool, &children, false, self->language); - ts_stack_push(self->stack, 0, root_error, false, 0); - - Subtree eof = ts_subtree_new_leaf( - &self->tree_pool, - ts_builtin_sym_end, - length_zero(), - length_zero(), - 0, - 0, - false, - false, - self->language - ); - ts_parser__accept(self, 0, eof); -} - static bool ts_parser__recover_to_state( TSParser *self, StackVersion version, @@ -1661,7 +1622,6 @@ TSParser *ts_parser_new(void) { self->finished_tree = NULL_SUBTREE; self->reusable_node = reusable_node_new(); self->dot_graph_file = NULL; - self->halt_on_error = false; self->cancellation_flag = NULL; self->timeout_duration = 0; self->end_clock = clock_null(); @@ -1741,10 +1701,6 @@ void ts_parser_print_dot_graphs(TSParser *self, int fd) { } } -void ts_parser_halt_on_error(TSParser *self, bool should_halt_on_error) { - self->halt_on_error = should_halt_on_error; -} - const size_t *ts_parser_cancellation_flag(const TSParser *self) { return (const size_t *)self->cancellation_flag; } @@ -1761,8 +1717,12 @@ void ts_parser_set_timeout_micros(TSParser *self, uint64_t timeout_micros) { self->timeout_duration = duration_from_micros(timeout_micros); } -void ts_parser_set_included_ranges(TSParser *self, const TSRange *ranges, uint32_t count) { - ts_lexer_set_included_ranges(&self->lexer, ranges, count); +bool ts_parser_set_included_ranges( + TSParser *self, + const TSRange *ranges, + uint32_t count +) { + return ts_lexer_set_included_ranges(&self->lexer, ranges, count); } const TSRange *ts_parser_included_ranges(const TSParser *self, uint32_t *count) { @@ -1858,9 +1818,6 @@ TSTree *ts_parser_parse( unsigned min_error_cost = ts_parser__condense_stack(self); if (self->finished_tree.ptr && ts_subtree_error_cost(self->finished_tree) < min_error_cost) { break; - } else if (self->halt_on_error && min_error_cost > 0) { - ts_parser__halt_parse(self); - break; } while (self->included_range_difference_index < self->included_range_differences.size) { diff --git a/src/tree_sitter/query.c b/src/tree_sitter/query.c index 2563325248..053882cf68 100644 --- a/src/tree_sitter/query.c +++ b/src/tree_sitter/query.c @@ -19,6 +19,8 @@ typedef struct { uint8_t next_size; } Stream; +#define MAX_STEP_CAPTURE_COUNT 4 + /* * QueryStep - A step in the process of matching a query. Each node within * a query S-expression maps to one of these steps. An entire pattern is @@ -37,9 +39,11 @@ typedef struct { typedef struct { TSSymbol symbol; TSFieldId field; - uint16_t capture_id; - uint16_t depth: 15; + uint16_t capture_ids[MAX_STEP_CAPTURE_COUNT]; + uint16_t depth: 13; bool contains_captures: 1; + bool is_immediate: 1; + bool is_last: 1; } QueryStep; /* @@ -62,10 +66,12 @@ typedef struct { } SymbolTable; /* - * PatternEntry - The set of steps needed to match a particular pattern, - * represented as a slice of a shared array. These entries are stored in a - * 'pattern map' - a sorted array that makes it possible to efficiently lookup - * patterns based on the symbol for their first step. + * PatternEntry - Information about the starting point for matching a + * particular pattern, consisting of the index of the pattern within the query, + * and the index of the patter's first step in the shared `steps` array. These + * entries are stored in a 'pattern map' - a sorted array that makes it + * possible to efficiently lookup patterns based on the symbol for their first + * step. */ typedef struct { uint16_t step_index; @@ -140,6 +146,7 @@ static const TSQueryError PARENT_DONE = -1; static const uint8_t PATTERN_DONE_MARKER = UINT8_MAX; static const uint16_t NONE = UINT16_MAX; static const TSSymbol WILDCARD_SYMBOL = 0; +static const TSSymbol NAMED_WILDCARD_SYMBOL = UINT16_MAX - 1; static const uint16_t MAX_STATE_COUNT = 32; // #define LOG(...) fprintf(stderr, __VA_ARGS__) @@ -324,6 +331,49 @@ static uint16_t symbol_table_insert_name( return self->slices.size - 1; } +/************ + * QueryStep + ************/ + +static QueryStep query_step__new( + TSSymbol symbol, + uint16_t depth, + bool is_immediate +) { + return (QueryStep) { + .symbol = symbol, + .depth = depth, + .field = 0, + .capture_ids = {NONE, NONE, NONE, NONE}, + .contains_captures = false, + .is_immediate = is_immediate, + }; +} + +static void query_step__add_capture(QueryStep *self, uint16_t capture_id) { + for (unsigned i = 0; i < MAX_STEP_CAPTURE_COUNT; i++) { + if (self->capture_ids[i] == NONE) { + self->capture_ids[i] = capture_id; + break; + } + } +} + +static void query_step__remove_capture(QueryStep *self, uint16_t capture_id) { + for (unsigned i = 0; i < MAX_STEP_CAPTURE_COUNT; i++) { + if (self->capture_ids[i] == capture_id) { + self->capture_ids[i] = NONE; + while (i + 1 < MAX_STEP_CAPTURE_COUNT) { + if (self->capture_ids[i + 1] == NONE) break; + self->capture_ids[i] = self->capture_ids[i + 1]; + self->capture_ids[i + 1] = NONE; + i++; + } + break; + } + } +} + /********* * Query *********/ @@ -333,7 +383,7 @@ static uint16_t symbol_table_insert_name( // to quickly find the starting steps of all of the patterns whose root matches // that node. Each entry has two fields: a `pattern_index`, which identifies one // of the patterns in the query, and a `step_index`, which indicates the start -// offset of that pattern's steps pattern within the `steps` array. +// offset of that pattern's steps within the `steps` array. // // The entries are sorted by the patterns' root symbols, and lookups use a // binary search. This ensures that the cost of this initial lookup step @@ -399,14 +449,14 @@ static void ts_query__finalize_steps(TSQuery *self) { for (unsigned i = 0; i < self->steps.size; i++) { QueryStep *step = &self->steps.contents[i]; uint32_t depth = step->depth; - if (step->capture_id != NONE) { + if (step->capture_ids[0] != NONE) { step->contains_captures = true; } else { step->contains_captures = false; for (unsigned j = i + 1; j < self->steps.size; j++) { QueryStep *s = &self->steps.contents[j]; if (s->depth == PATTERN_DONE_MARKER || s->depth <= depth) break; - if (s->capture_id != NONE) step->contains_captures = true; + if (s->capture_ids[0] != NONE) step->contains_captures = true; } } } @@ -533,7 +583,8 @@ static TSQueryError ts_query__parse_pattern( TSQuery *self, Stream *stream, uint32_t depth, - uint32_t *capture_count + uint32_t *capture_count, + bool is_immediate ) { uint16_t starting_step_index = self->steps.size; @@ -552,7 +603,7 @@ static TSQueryError ts_query__parse_pattern( // Parse a nested list, which represents a pattern followed by // zero-or-more predicates. if (stream->next == '(' && depth == 0) { - TSQueryError e = ts_query__parse_pattern(self, stream, 0, capture_count); + TSQueryError e = ts_query__parse_pattern(self, stream, 0, capture_count, is_immediate); if (e) return e; // Parse the predicates. @@ -573,7 +624,7 @@ static TSQueryError ts_query__parse_pattern( // Parse the wildcard symbol if (stream->next == '*') { - symbol = WILDCARD_SYMBOL; + symbol = NAMED_WILDCARD_SYMBOL; stream_advance(stream); } @@ -597,24 +648,37 @@ static TSQueryError ts_query__parse_pattern( } // Add a step for the node. - array_push(&self->steps, ((QueryStep) { - .depth = depth, - .symbol = symbol, - .field = 0, - .capture_id = NONE, - .contains_captures = false, - })); + array_push(&self->steps, query_step__new(symbol, depth, is_immediate)); // Parse the child patterns stream_skip_whitespace(stream); + bool child_is_immediate = false; + uint16_t child_start_step_index = self->steps.size; for (;;) { - TSQueryError e = ts_query__parse_pattern(self, stream, depth + 1, capture_count); + if (stream->next == '.') { + child_is_immediate = true; + stream_advance(stream); + stream_skip_whitespace(stream); + } + + TSQueryError e = ts_query__parse_pattern( + self, + stream, + depth + 1, + capture_count, + child_is_immediate + ); if (e == PARENT_DONE) { + if (child_is_immediate) { + self->steps.contents[child_start_step_index].is_last = true; + } stream_advance(stream); break; } else if (e) { return e; } + + child_is_immediate = false; } } @@ -643,13 +707,7 @@ static TSQueryError ts_query__parse_pattern( stream_reset(stream, string_content); return TSQueryErrorNodeType; } - array_push(&self->steps, ((QueryStep) { - .depth = depth, - .symbol = symbol, - .field = 0, - .capture_id = NONE, - .contains_captures = false, - })); + array_push(&self->steps, query_step__new(symbol, depth, is_immediate)); if (stream->next != '"') return TSQueryErrorSyntax; stream_advance(stream); @@ -672,7 +730,13 @@ static TSQueryError ts_query__parse_pattern( // Parse the pattern uint32_t step_index = self->steps.size; - TSQueryError e = ts_query__parse_pattern(self, stream, depth, capture_count); + TSQueryError e = ts_query__parse_pattern( + self, + stream, + depth, + capture_count, + is_immediate + ); if (e == PARENT_DONE) return TSQueryErrorSyntax; if (e) return e; @@ -695,12 +759,7 @@ static TSQueryError ts_query__parse_pattern( stream_skip_whitespace(stream); // Add a step that matches any kind of node - array_push(&self->steps, ((QueryStep) { - .depth = depth, - .symbol = WILDCARD_SYMBOL, - .field = 0, - .contains_captures = false, - })); + array_push(&self->steps, query_step__new(WILDCARD_SYMBOL, depth, is_immediate)); } else { @@ -710,7 +769,7 @@ static TSQueryError ts_query__parse_pattern( stream_skip_whitespace(stream); // Parse an '@'-prefixed capture pattern - if (stream->next == '@') { + while (stream->next == '@') { stream_advance(stream); // Parse the capture name @@ -725,7 +784,8 @@ static TSQueryError ts_query__parse_pattern( capture_name, length ); - self->steps.contents[starting_step_index].capture_id = capture_id; + QueryStep *step = &self->steps.contents[starting_step_index]; + query_step__add_capture(step, capture_id); (*capture_count)++; stream_skip_whitespace(stream); @@ -794,8 +854,8 @@ TSQuery *ts_query_new( .offset = self->predicate_steps.size, .length = 0, })); - *error_type = ts_query__parse_pattern(self, &stream, 0, &capture_count); - array_push(&self->steps, ((QueryStep) { .depth = PATTERN_DONE_MARKER })); + *error_type = ts_query__parse_pattern(self, &stream, 0, &capture_count, false); + array_push(&self->steps, query_step__new(0, PATTERN_DONE_MARKER, false)); // If any pattern could not be parsed, then report the error information // and terminate. @@ -891,16 +951,31 @@ void ts_query_disable_capture( const char *name, uint32_t length ) { + // Remove capture information for any pattern step that previously + // captured with the given name. int id = symbol_table_id_for_name(&self->captures, name, length); if (id != -1) { for (unsigned i = 0; i < self->steps.size; i++) { QueryStep *step = &self->steps.contents[i]; - if (step->capture_id == id) { - step->capture_id = NONE; - } + query_step__remove_capture(step, id); + } + ts_query__finalize_steps(self); + } +} + +void ts_query_disable_pattern( + TSQuery *self, + uint32_t pattern_index +) { + // Remove the given pattern from the pattern map. Its steps will still + // be in the `steps` array, but they will never be read. + for (unsigned i = 0; i < self->pattern_map.size; i++) { + PatternEntry *pattern = &self->pattern_map.contents[i]; + if (pattern->pattern_index == pattern_index) { + array_erase(&self->pattern_map, i); + i--; } } - ts_query__finalize_steps(self); } /*************** @@ -1010,7 +1085,7 @@ static bool ts_query_cursor__first_in_progress_capture( static bool ts_query__cursor_add_state( TSQueryCursor *self, - const PatternEntry *slice + const PatternEntry *pattern ) { uint32_t list_id = capture_list_pool_acquire(&self->capture_list_pool); @@ -1037,11 +1112,11 @@ static bool ts_query__cursor_add_state( } } - LOG(" start state. pattern:%u\n", slice->pattern_index); + LOG(" start state. pattern:%u\n", pattern->pattern_index); array_push(&self->states, ((QueryState) { .capture_list_id = list_id, - .step_index = slice->step_index, - .pattern_index = slice->pattern_index, + .step_index = pattern->step_index, + .pattern_index = pattern->pattern_index, .start_depth = self->depth, .capture_count = 0, .consumed_capture_count = 0, @@ -1113,15 +1188,16 @@ static inline bool ts_query_cursor__advance(TSQueryCursor *self) { return self->finished_states.size > 0; } } else { - bool can_have_later_siblings; + bool has_later_siblings; bool can_have_later_siblings_with_this_field; TSFieldId field_id = ts_tree_cursor_current_status( &self->cursor, - &can_have_later_siblings, + &has_later_siblings, &can_have_later_siblings_with_this_field ); TSNode node = ts_tree_cursor_current_node(&self->cursor); TSSymbol symbol = ts_node_symbol(node); + bool is_named = ts_node_is_named(node); if (symbol != ts_builtin_sym_error && self->query->symbol_map) { symbol = self->query->symbol_map[symbol]; } @@ -1145,43 +1221,46 @@ static inline bool ts_query_cursor__advance(TSQueryCursor *self) { ) return false; LOG( - "enter node. type:%s, field:%s, row:%u state_count:%u, finished_state_count:%u, can_have_later_siblings:%d, can_have_later_siblings_with_this_field:%d\n", + "enter node. " + "type:%s, field:%s, row:%u state_count:%u, " + "finished_state_count:%u, has_later_siblings:%d, " + "can_have_later_siblings_with_this_field:%d\n", ts_node_type(node), ts_language_field_name_for_id(self->query->language, field_id), ts_node_start_point(node).row, self->states.size, self->finished_states.size, - can_have_later_siblings, + has_later_siblings, can_have_later_siblings_with_this_field ); // Add new states for any patterns whose root node is a wildcard. for (unsigned i = 0; i < self->query->wildcard_root_pattern_count; i++) { - PatternEntry *slice = &self->query->pattern_map.contents[i]; - QueryStep *step = &self->query->steps.contents[slice->step_index]; + PatternEntry *pattern = &self->query->pattern_map.contents[i]; + QueryStep *step = &self->query->steps.contents[pattern->step_index]; // If this node matches the first step of the pattern, then add a new // state at the start of this pattern. if (step->field && field_id != step->field) continue; - if (!ts_query__cursor_add_state(self, slice)) break; + if (!ts_query__cursor_add_state(self, pattern)) break; } // Add new states for any patterns whose root node matches this node. unsigned i; if (ts_query__pattern_map_search(self->query, symbol, &i)) { - PatternEntry *slice = &self->query->pattern_map.contents[i]; - QueryStep *step = &self->query->steps.contents[slice->step_index]; + PatternEntry *pattern = &self->query->pattern_map.contents[i]; + QueryStep *step = &self->query->steps.contents[pattern->step_index]; do { // If this node matches the first step of the pattern, then add a new // state at the start of this pattern. if (step->field && field_id != step->field) continue; - if (!ts_query__cursor_add_state(self, slice)) break; + if (!ts_query__cursor_add_state(self, pattern)) break; // Advance to the next pattern whose root node matches this node. i++; if (i == self->query->pattern_map.size) break; - slice = &self->query->pattern_map.contents[i]; - step = &self->query->steps.contents[slice->step_index]; + pattern = &self->query->pattern_map.contents[i]; + step = &self->query->steps.contents[pattern->step_index]; } while (step->symbol == symbol); } @@ -1191,14 +1270,23 @@ static inline bool ts_query_cursor__advance(TSQueryCursor *self) { QueryStep *step = &self->query->steps.contents[state->step_index]; // Check that the node matches all of the criteria for the next - // step of the pattern.if ( + // step of the pattern. if ((uint32_t)state->start_depth + (uint32_t)step->depth != self->depth) continue; // Determine if this node matches this step of the pattern, and also // if this node can have later siblings that match this step of the // pattern. - bool node_does_match = !step->symbol || step->symbol == symbol; - bool later_sibling_can_match = can_have_later_siblings; + bool node_does_match = + step->symbol == symbol || + step->symbol == WILDCARD_SYMBOL || + (step->symbol == NAMED_WILDCARD_SYMBOL && is_named); + bool later_sibling_can_match = has_later_siblings; + if (step->is_immediate && is_named) { + later_sibling_can_match = false; + } + if (step->is_last && has_later_siblings) { + node_does_match = false; + } if (step->field) { if (step->field == field_id) { if (!can_have_later_siblings_with_this_field) { @@ -1261,11 +1349,13 @@ static inline bool ts_query_cursor__advance(TSQueryCursor *self) { // If the current node is captured in this pattern, add it to the // capture list. - if (step->capture_id != NONE) { + for (unsigned j = 0; j < MAX_STEP_CAPTURE_COUNT; j++) { + uint16_t capture_id = step->capture_ids[j]; + if (step->capture_ids[j] == NONE) break; LOG( " capture node. pattern:%u, capture_id:%u\n", next_state->pattern_index, - step->capture_id + capture_id ); TSQueryCapture *capture_list = capture_list_pool_get( &self->capture_list_pool, @@ -1273,7 +1363,7 @@ static inline bool ts_query_cursor__advance(TSQueryCursor *self) { ); capture_list[next_state->capture_count++] = (TSQueryCapture) { node, - step->capture_id + capture_id }; } diff --git a/src/tree_sitter/stack.c b/src/tree_sitter/stack.c index 3e842c99c3..ade1577566 100644 --- a/src/tree_sitter/stack.c +++ b/src/tree_sitter/stack.c @@ -11,7 +11,7 @@ #define MAX_NODE_POOL_SIZE 50 #define MAX_ITERATOR_COUNT 64 -#ifdef _WIN32 +#if defined _WIN32 && !defined __GNUC__ #define inline __forceinline #else #define inline static inline __attribute__((always_inline)) diff --git a/src/tree_sitter/subtree.c b/src/tree_sitter/subtree.c index 30144fa175..b98f172339 100644 --- a/src/tree_sitter/subtree.c +++ b/src/tree_sitter/subtree.c @@ -322,12 +322,9 @@ void ts_subtree_balance(Subtree self, SubtreePool *pool, const TSLanguage *langu if (tree.ptr->repeat_depth > 0) { Subtree child1 = tree.ptr->children[0]; Subtree child2 = tree.ptr->children[tree.ptr->child_count - 1]; - if ( - ts_subtree_child_count(child1) > 0 && - ts_subtree_child_count(child2) > 0 && - child1.ptr->repeat_depth > child2.ptr->repeat_depth - ) { - unsigned n = child1.ptr->repeat_depth - child2.ptr->repeat_depth; + long repeat_delta = (long)ts_subtree_repeat_depth(child1) - (long)ts_subtree_repeat_depth(child2); + if (repeat_delta > 0) { + unsigned n = repeat_delta; for (unsigned i = n / 2; i > 0; i /= 2) { ts_subtree__compress(tree, i, language, &pool->tree_stack); n -= i; @@ -344,10 +341,6 @@ void ts_subtree_balance(Subtree self, SubtreePool *pool, const TSLanguage *langu } } -static inline uint32_t ts_subtree_repeat_depth(Subtree self) { - return ts_subtree_child_count(self) ? self.ptr->repeat_depth : 0; -} - void ts_subtree_set_children( MutableSubtree self, Subtree *children, uint32_t child_count, const TSLanguage *language ) { diff --git a/src/tree_sitter/subtree.h b/src/tree_sitter/subtree.h index 79ccd92390..18c48dcbd0 100644 --- a/src/tree_sitter/subtree.h +++ b/src/tree_sitter/subtree.h @@ -206,6 +206,10 @@ static inline uint32_t ts_subtree_child_count(Subtree self) { return self.data.is_inline ? 0 : self.ptr->child_count; } +static inline uint32_t ts_subtree_repeat_depth(Subtree self) { + return self.data.is_inline ? 0 : self.ptr->repeat_depth; +} + static inline uint32_t ts_subtree_node_count(Subtree self) { return (self.data.is_inline || self.ptr->child_count == 0) ? 1 : self.ptr->node_count; } |