diff options
Diffstat (limited to 'src/nvim/ex_cmds2.c')
-rw-r--r-- | src/nvim/ex_cmds2.c | 532 |
1 files changed, 108 insertions, 424 deletions
diff --git a/src/nvim/ex_cmds2.c b/src/nvim/ex_cmds2.c index 54315a6417..d08823bc30 100644 --- a/src/nvim/ex_cmds2.c +++ b/src/nvim/ex_cmds2.c @@ -6,46 +6,45 @@ /// Some more functions for command line commands #include <assert.h> -#include <fcntl.h> #include <inttypes.h> #include <stdbool.h> +#include <stdio.h> #include <string.h> #include "nvim/arglist.h" #include "nvim/ascii.h" #include "nvim/autocmd.h" -#include "nvim/globals.h" -#include "nvim/vim.h" -#ifdef HAVE_LOCALE_H -# include <locale.h> -#endif #include "nvim/buffer.h" #include "nvim/change.h" -#include "nvim/charset.h" +#include "nvim/channel.h" #include "nvim/eval.h" +#include "nvim/eval/typval.h" +#include "nvim/eval/typval_defs.h" #include "nvim/eval/vars.h" #include "nvim/ex_cmds.h" #include "nvim/ex_cmds2.h" +#include "nvim/ex_cmds_defs.h" #include "nvim/ex_docmd.h" -#include "nvim/ex_eval.h" #include "nvim/ex_getln.h" #include "nvim/fileio.h" +#include "nvim/gettext.h" +#include "nvim/globals.h" +#include "nvim/highlight_defs.h" +#include "nvim/macros.h" #include "nvim/mark.h" -#include "nvim/mbyte.h" +#include "nvim/memline_defs.h" #include "nvim/memory.h" #include "nvim/message.h" #include "nvim/move.h" #include "nvim/normal.h" -#include "nvim/ops.h" #include "nvim/option.h" -#include "nvim/os/fs_defs.h" -#include "nvim/os/shell.h" -#include "nvim/os_unix.h" +#include "nvim/os/os_defs.h" #include "nvim/path.h" +#include "nvim/pos.h" #include "nvim/quickfix.h" #include "nvim/runtime.h" -#include "nvim/strings.h" #include "nvim/undo.h" +#include "nvim/vim.h" #include "nvim/window.h" #ifdef INCLUDE_GENERATED_DECLARATIONS @@ -204,9 +203,9 @@ void dialog_changed(buf_T *buf, bool checkall) dialog_msg((char *)buff, _("Save changes to \"%s\"?"), buf->b_fname); if (checkall) { - ret = vim_dialog_yesnoallcancel(VIM_QUESTION, NULL, (char_u *)buff, 1); + ret = vim_dialog_yesnoallcancel(VIM_QUESTION, NULL, buff, 1); } else { - ret = vim_dialog_yesnocancel(VIM_QUESTION, NULL, (char_u *)buff, 1); + ret = vim_dialog_yesnocancel(VIM_QUESTION, NULL, buff, 1); } if (ret == VIM_YES) { @@ -256,7 +255,7 @@ bool dialog_close_terminal(buf_T *buf) dialog_msg(buff, _("Close \"%s\"?"), (buf->b_fname != NULL) ? buf->b_fname : "?"); - int ret = vim_dialog_yesnocancel(VIM_QUESTION, NULL, (char_u *)buff, 1); + int ret = vim_dialog_yesnocancel(VIM_QUESTION, NULL, buff, 1); return ret == VIM_YES; } @@ -368,7 +367,7 @@ bool check_changed_any(bool hidden, bool unload) exiting = false; // When ":confirm" used, don't give an error message. if (!(p_confirm || (cmdmod.cmod_flags & CMOD_CONFIRM))) { - // There must be a wait_return for this message, do_buffer() + // There must be a wait_return() for this message, do_buffer() // may cause a redraw. But wait_return() is a no-op when vgetc() // is busy (Quit used from window menu), then make sure we don't // cause a scroll up. @@ -543,10 +542,10 @@ void ex_listdo(exarg_T *eap) if (curwin->w_arg_idx != i || !editing_arg_idx(curwin)) { // Clear 'shm' to avoid that the file message overwrites // any output from the command. - p_shm_save = (char *)vim_strsave(p_shm); - set_option_value("shm", 0L, "", 0); + p_shm_save = xstrdup(p_shm); + set_option_value_give_err("shm", 0L, "", 0); do_argfile(eap, i); - set_option_value("shm", 0L, p_shm_save, 0); + set_option_value_give_err("shm", 0L, p_shm_save, 0); xfree(p_shm_save); } if (curwin->w_arg_idx != i) { @@ -612,10 +611,10 @@ void ex_listdo(exarg_T *eap) // Go to the next buffer. Clear 'shm' to avoid that the file // message overwrites any output from the command. - p_shm_save = (char *)vim_strsave(p_shm); - set_option_value("shm", 0L, "", 0); + p_shm_save = xstrdup(p_shm); + set_option_value_give_err("shm", 0L, "", 0); goto_buffer(eap, DOBUF_FIRST, FORWARD, next_fnum); - set_option_value("shm", 0L, p_shm_save, 0); + set_option_value_give_err("shm", 0L, p_shm_save, 0); xfree(p_shm_save); // If autocommands took us elsewhere, quit here. @@ -635,10 +634,10 @@ void ex_listdo(exarg_T *eap) // Clear 'shm' to avoid that the file message overwrites // any output from the command. - p_shm_save = (char *)vim_strsave(p_shm); - set_option_value("shm", 0L, "", 0); + p_shm_save = xstrdup(p_shm); + set_option_value_give_err("shm", 0L, "", 0); ex_cnext(eap); - set_option_value("shm", 0L, p_shm_save, 0); + set_option_value_give_err("shm", 0L, p_shm_save, 0); xfree(p_shm_save); // If jumping to the next quickfix entry fails, quit here. @@ -680,11 +679,11 @@ void ex_listdo(exarg_T *eap) // buffer was opened while Syntax autocommands were disabled, // need to trigger them now. if (buf == curbuf) { - apply_autocmds(EVENT_SYNTAX, (char *)curbuf->b_p_syn, curbuf->b_fname, true, + apply_autocmds(EVENT_SYNTAX, curbuf->b_p_syn, curbuf->b_fname, true, curbuf); } else { aucmd_prepbuf(&aco, buf); - apply_autocmds(EVENT_SYNTAX, (char *)buf->b_p_syn, buf->b_fname, true, buf); + apply_autocmds(EVENT_SYNTAX, buf->b_p_syn, buf->b_fname, true, buf); aucmd_restbuf(&aco); } @@ -706,54 +705,56 @@ void ex_compiler(exarg_T *eap) // List all compiler scripts. do_cmdline_cmd("echo globpath(&rtp, 'compiler/*.vim')"); // NOLINT do_cmdline_cmd("echo globpath(&rtp, 'compiler/*.lua')"); // NOLINT - } else { - size_t bufsize = STRLEN(eap->arg) + 14; - buf = xmalloc(bufsize); - if (eap->forceit) { - // ":compiler! {name}" sets global options - do_cmdline_cmd("command -nargs=* CompilerSet set <args>"); - } else { - // ":compiler! {name}" sets local options. - // To remain backwards compatible "current_compiler" is always - // used. A user's compiler plugin may set it, the distributed - // plugin will then skip the settings. Afterwards set - // "b:current_compiler" and restore "current_compiler". - // Explicitly prepend "g:" to make it work in a function. - old_cur_comp = (char *)get_var_value("g:current_compiler"); - if (old_cur_comp != NULL) { - old_cur_comp = xstrdup(old_cur_comp); - } - do_cmdline_cmd("command -nargs=* -keepscript CompilerSet setlocal <args>"); - } - do_unlet(S_LEN("g:current_compiler"), true); - do_unlet(S_LEN("b:current_compiler"), true); + return; + } - snprintf(buf, bufsize, "compiler/%s.vim", eap->arg); + size_t bufsize = strlen(eap->arg) + 14; + buf = xmalloc(bufsize); + + if (eap->forceit) { + // ":compiler! {name}" sets global options + do_cmdline_cmd("command -nargs=* CompilerSet set <args>"); + } else { + // ":compiler! {name}" sets local options. + // To remain backwards compatible "current_compiler" is always + // used. A user's compiler plugin may set it, the distributed + // plugin will then skip the settings. Afterwards set + // "b:current_compiler" and restore "current_compiler". + // Explicitly prepend "g:" to make it work in a function. + old_cur_comp = get_var_value("g:current_compiler"); + if (old_cur_comp != NULL) { + old_cur_comp = xstrdup(old_cur_comp); + } + do_cmdline_cmd("command -nargs=* -keepscript CompilerSet setlocal <args>"); + } + do_unlet(S_LEN("g:current_compiler"), true); + do_unlet(S_LEN("b:current_compiler"), true); + + snprintf(buf, bufsize, "compiler/%s.vim", eap->arg); + if (source_runtime(buf, DIP_ALL) == FAIL) { + // Try lua compiler + snprintf(buf, bufsize, "compiler/%s.lua", eap->arg); if (source_runtime(buf, DIP_ALL) == FAIL) { - // Try lua compiler - snprintf(buf, bufsize, "compiler/%s.lua", eap->arg); - if (source_runtime(buf, DIP_ALL) == FAIL) { - semsg(_("E666: compiler not supported: %s"), eap->arg); - } + semsg(_("E666: compiler not supported: %s"), eap->arg); } - xfree(buf); + } + xfree(buf); - do_cmdline_cmd(":delcommand CompilerSet"); + do_cmdline_cmd(":delcommand CompilerSet"); - // Set "b:current_compiler" from "current_compiler". - p = (char *)get_var_value("g:current_compiler"); - if (p != NULL) { - set_internal_string_var("b:current_compiler", p); - } + // Set "b:current_compiler" from "current_compiler". + p = get_var_value("g:current_compiler"); + if (p != NULL) { + set_internal_string_var("b:current_compiler", p); + } - // Restore "current_compiler" for ":compiler {name}". - if (!eap->forceit) { - if (old_cur_comp != NULL) { - set_internal_string_var("g:current_compiler", old_cur_comp); - xfree(old_cur_comp); - } else { - do_unlet(S_LEN("g:current_compiler"), true); - } + // Restore "current_compiler" for ":compiler {name}". + if (!eap->forceit) { + if (old_cur_comp != NULL) { + set_internal_string_var("g:current_compiler", old_cur_comp); + xfree(old_cur_comp); + } else { + do_unlet(S_LEN("g:current_compiler"), true); } } } @@ -776,324 +777,6 @@ void ex_checktime(exarg_T *eap) no_check_timestamps = save_no_check_timestamps; } -#if defined(HAVE_LOCALE_H) -# define HAVE_GET_LOCALE_VAL - -static char *get_locale_val(int what) -{ - // Obtain the locale value from the libraries. - char *loc = setlocale(what, NULL); - - return loc; -} -#endif - -/// @return true when "lang" starts with a valid language name. -/// Rejects NULL, empty string, "C", "C.UTF-8" and others. -static bool is_valid_mess_lang(char *lang) -{ - return lang != NULL && ASCII_ISALPHA(lang[0]) && ASCII_ISALPHA(lang[1]); -} - -/// Obtain the current messages language. Used to set the default for -/// 'helplang'. May return NULL or an empty string. -char *get_mess_lang(void) -{ - char *p; - -#ifdef HAVE_GET_LOCALE_VAL -# if defined(LC_MESSAGES) - p = get_locale_val(LC_MESSAGES); -# else - // This is necessary for Win32, where LC_MESSAGES is not defined and $LANG - // may be set to the LCID number. LC_COLLATE is the best guess, LC_TIME - // and LC_MONETARY may be set differently for a Japanese working in the - // US. - p = get_locale_val(LC_COLLATE); -# endif -#else - p = os_getenv("LC_ALL"); - if (!is_valid_mess_lang(p)) { - p = os_getenv("LC_MESSAGES"); - if (!is_valid_mess_lang(p)) { - p = os_getenv("LANG"); - } - } -#endif - return is_valid_mess_lang(p) ? p : NULL; -} - -// Complicated #if; matches with where get_mess_env() is used below. -#ifdef HAVE_WORKING_LIBINTL -/// Get the language used for messages from the environment. -static char *get_mess_env(void) -{ - char *p; - - p = (char *)os_getenv("LC_ALL"); - if (p == NULL) { - p = (char *)os_getenv("LC_MESSAGES"); - if (p == NULL) { - p = (char *)os_getenv("LANG"); - if (p != NULL && ascii_isdigit(*p)) { - p = NULL; // ignore something like "1043" - } -# ifdef HAVE_GET_LOCALE_VAL - if (p == NULL) { - p = get_locale_val(LC_CTYPE); - } -# endif - } - } - return p; -} - -#endif - -/// Set the "v:lang" variable according to the current locale setting. -/// Also do "v:lc_time"and "v:ctype". -void set_lang_var(void) -{ - const char *loc; - -#ifdef HAVE_GET_LOCALE_VAL - loc = get_locale_val(LC_CTYPE); -#else - // setlocale() not supported: use the default value - loc = "C"; -#endif - set_vim_var_string(VV_CTYPE, loc, -1); - - // When LC_MESSAGES isn't defined use the value from $LC_MESSAGES, fall - // back to LC_CTYPE if it's empty. -#ifdef HAVE_WORKING_LIBINTL - loc = get_mess_env(); -#elif defined(LC_MESSAGES) - loc = get_locale_val(LC_MESSAGES); -#else - // In Windows LC_MESSAGES is not defined fallback to LC_CTYPE - loc = get_locale_val(LC_CTYPE); -#endif - set_vim_var_string(VV_LANG, loc, -1); - -#ifdef HAVE_GET_LOCALE_VAL - loc = get_locale_val(LC_TIME); -#endif - set_vim_var_string(VV_LC_TIME, loc, -1); - -#ifdef HAVE_GET_LOCALE_VAL - loc = get_locale_val(LC_COLLATE); -#else - // setlocale() not supported: use the default value - loc = "C"; -#endif - set_vim_var_string(VV_COLLATE, loc, -1); -} - -#ifdef HAVE_WORKING_LIBINTL - -/// ":language": Set the language (locale). -/// -/// @param eap -void ex_language(exarg_T *eap) -{ - char *loc; - char *p; - char *name; - int what = LC_ALL; - char *whatstr = ""; -# ifdef LC_MESSAGES -# define VIM_LC_MESSAGES LC_MESSAGES -# else -# define VIM_LC_MESSAGES 6789 -# endif - - name = eap->arg; - - // Check for "messages {name}", "ctype {name}" or "time {name}" argument. - // Allow abbreviation, but require at least 3 characters to avoid - // confusion with a two letter language name "me" or "ct". - p = (char *)skiptowhite((char_u *)eap->arg); - if ((*p == NUL || ascii_iswhite(*p)) && p - eap->arg >= 3) { - if (STRNICMP(eap->arg, "messages", p - eap->arg) == 0) { - what = VIM_LC_MESSAGES; - name = skipwhite(p); - whatstr = "messages "; - } else if (STRNICMP(eap->arg, "ctype", p - eap->arg) == 0) { - what = LC_CTYPE; - name = skipwhite(p); - whatstr = "ctype "; - } else if (STRNICMP(eap->arg, "time", p - eap->arg) == 0) { - what = LC_TIME; - name = skipwhite(p); - whatstr = "time "; - } else if (STRNICMP(eap->arg, "collate", p - eap->arg) == 0) { - what = LC_COLLATE; - name = skipwhite(p); - whatstr = "collate "; - } - } - - if (*name == NUL) { - if (what == VIM_LC_MESSAGES) { - p = get_mess_env(); - } else { - p = setlocale(what, NULL); - } - if (p == NULL || *p == NUL) { - p = "Unknown"; - } - smsg(_("Current %slanguage: \"%s\""), whatstr, p); - } else { -# ifndef LC_MESSAGES - if (what == VIM_LC_MESSAGES) { - loc = ""; - } else { -# endif - loc = setlocale(what, name); -# ifdef LC_NUMERIC - // Make sure strtod() uses a decimal point, not a comma. - setlocale(LC_NUMERIC, "C"); -# endif -# ifndef LC_MESSAGES - } -# endif - if (loc == NULL) { - semsg(_("E197: Cannot set language to \"%s\""), name); - } else { -# ifdef HAVE_NL_MSG_CAT_CNTR - // Need to do this for GNU gettext, otherwise cached translations - // will be used again. - extern int _nl_msg_cat_cntr; - - _nl_msg_cat_cntr++; -# endif - // Reset $LC_ALL, otherwise it would overrule everything. - os_setenv("LC_ALL", "", 1); - - if (what != LC_TIME && what != LC_COLLATE) { - // Tell gettext() what to translate to. It apparently doesn't - // use the currently effective locale. - if (what == LC_ALL) { - os_setenv("LANG", name, 1); - - // Clear $LANGUAGE because GNU gettext uses it. - os_setenv("LANGUAGE", "", 1); - } - if (what != LC_CTYPE) { - os_setenv("LC_MESSAGES", name, 1); - set_helplang_default(name); - } - } - - // Set v:lang, v:lc_time, v:collate and v:ctype to the final result. - set_lang_var(); - maketitle(); - } - } -} - -static char **locales = NULL; // Array of all available locales - -# ifndef WIN32 -static bool did_init_locales = false; - -/// @return an array of strings for all available locales + NULL for the -/// last element or, -/// NULL in case of error. -static char **find_locales(void) -{ - garray_T locales_ga; - char *loc; - char *saveptr = NULL; - - // Find all available locales by running command "locale -a". If this - // doesn't work we won't have completion. - char *locale_a = (char *)get_cmd_output((char_u *)"locale -a", NULL, - kShellOptSilent, NULL); - if (locale_a == NULL) { - return NULL; - } - ga_init(&locales_ga, sizeof(char_u *), 20); - - // Transform locale_a string where each locale is separated by "\n" - // into an array of locale strings. - loc = os_strtok(locale_a, "\n", &saveptr); - - while (loc != NULL) { - loc = xstrdup(loc); - GA_APPEND(char *, &locales_ga, loc); - loc = os_strtok(NULL, "\n", &saveptr); - } - xfree(locale_a); - // Guarantee that .ga_data is NULL terminated - ga_grow(&locales_ga, 1); - ((char_u **)locales_ga.ga_data)[locales_ga.ga_len] = NULL; - return locales_ga.ga_data; -} -# endif - -/// Lazy initialization of all available locales. -static void init_locales(void) -{ -# ifndef WIN32 - if (!did_init_locales) { - did_init_locales = true; - locales = find_locales(); - } -# endif -} - -# if defined(EXITFREE) -void free_locales(void) -{ - int i; - if (locales != NULL) { - for (i = 0; locales[i] != NULL; i++) { - xfree(locales[i]); - } - XFREE_CLEAR(locales); - } -} - -# endif - -/// Function given to ExpandGeneric() to obtain the possible arguments of the -/// ":language" command. -char *get_lang_arg(expand_T *xp, int idx) -{ - if (idx == 0) { - return "messages"; - } - if (idx == 1) { - return "ctype"; - } - if (idx == 2) { - return "time"; - } - if (idx == 3) { - return "collate"; - } - - init_locales(); - if (locales == NULL) { - return NULL; - } - return locales[idx - 4]; -} - -/// Function given to ExpandGeneric() to obtain the available locales. -char *get_locales(expand_T *xp, int idx) -{ - init_locales(); - if (locales == NULL) { - return NULL; - } - return locales[idx]; -} - -#endif - static void script_host_execute(char *name, exarg_T *eap) { size_t len; @@ -1166,45 +849,46 @@ void ex_drop(exarg_T *eap) // edited in a window yet. It's like ":tab all" but without closing // windows or tabs. ex_all(eap); - } else { - // ":drop file ...": Edit the first argument. Jump to an existing - // window if possible, edit in current window if the current buffer - // can be abandoned, otherwise open a new window. - buf = buflist_findnr(ARGLIST[0].ae_fnum); + return; + } - FOR_ALL_TAB_WINDOWS(tp, wp) { - if (wp->w_buffer == buf) { - goto_tabpage_win(tp, wp); - curwin->w_arg_idx = 0; - if (!bufIsChanged(curbuf)) { - const int save_ar = curbuf->b_p_ar; - - // reload the file if it is newer - curbuf->b_p_ar = 1; - buf_check_timestamp(curbuf); - curbuf->b_p_ar = save_ar; - } - return; + // ":drop file ...": Edit the first argument. Jump to an existing + // window if possible, edit in current window if the current buffer + // can be abandoned, otherwise open a new window. + buf = buflist_findnr(ARGLIST[0].ae_fnum); + + FOR_ALL_TAB_WINDOWS(tp, wp) { + if (wp->w_buffer == buf) { + goto_tabpage_win(tp, wp); + curwin->w_arg_idx = 0; + if (!bufIsChanged(curbuf)) { + const int save_ar = curbuf->b_p_ar; + + // reload the file if it is newer + curbuf->b_p_ar = 1; + buf_check_timestamp(curbuf); + curbuf->b_p_ar = save_ar; } + return; } + } - // Check whether the current buffer is changed. If so, we will need - // to split the current window or data could be lost. - // Skip the check if the 'hidden' option is set, as in this case the - // buffer won't be lost. - if (!buf_hide(curbuf)) { - emsg_off++; - split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); - emsg_off--; - } + // Check whether the current buffer is changed. If so, we will need + // to split the current window or data could be lost. + // Skip the check if the 'hidden' option is set, as in this case the + // buffer won't be lost. + if (!buf_hide(curbuf)) { + emsg_off++; + split = check_changed(curbuf, CCGD_AW | CCGD_EXCMD); + emsg_off--; + } - // Fake a ":sfirst" or ":first" command edit the first argument. - if (split) { - eap->cmdidx = CMD_sfirst; - eap->cmd[0] = 's'; - } else { - eap->cmdidx = CMD_first; - } - ex_rewind(eap); + // Fake a ":sfirst" or ":first" command edit the first argument. + if (split) { + eap->cmdidx = CMD_sfirst; + eap->cmd[0] = 's'; + } else { + eap->cmdidx = CMD_first; } + ex_rewind(eap); } |