diff options
Diffstat (limited to 'src/nvim/main.c')
-rw-r--r-- | src/nvim/main.c | 96 |
1 files changed, 49 insertions, 47 deletions
diff --git a/src/nvim/main.c b/src/nvim/main.c index b0da7f4500..9bb9eea4f6 100644 --- a/src/nvim/main.c +++ b/src/nvim/main.c @@ -279,8 +279,7 @@ int main(int argc, char **argv) // argument list "global_alist". command_line_scan(¶ms); - nlua_init(); - + nlua_init(argv, argc, params.lua_arg0); TIME_MSG("init lua interpreter"); if (embedded_mode) { @@ -363,8 +362,7 @@ int main(int argc, char **argv) debug_break_level = params.use_debug_break_level; // Read ex-commands if invoked with "-es". - if (!params.input_isatty && !params.input_neverscript - && silent_mode && exmode_active) { + if (!params.input_isatty && !params.input_istext && silent_mode && exmode_active) { input_start(STDIN_FILENO); } @@ -409,14 +407,12 @@ int main(int argc, char **argv) init_default_autocmds(); TIME_MSG("init default autocommands"); - bool vimrc_none = params.use_vimrc != NULL && strequal(params.use_vimrc, "NONE"); + bool vimrc_none = strequal(params.use_vimrc, "NONE"); // Reset 'loadplugins' for "-u NONE" before "--cmd" arguments. // Allows for setting 'loadplugins' there. - if (vimrc_none) { - // When using --clean we still want to load plugins - p_lpl = params.clean; - } + // For --clean we still want to load plugins. + p_lpl = vimrc_none ? params.clean : p_lpl; // Execute --cmd arguments. exe_pre_commands(¶ms); @@ -610,6 +606,12 @@ int main(int argc, char **argv) (void)eval_has_provider("clipboard"); } + if (params.luaf != NULL) { + bool lua_ok = nlua_exec_file(params.luaf); + TIME_MSG("executing Lua -l script"); + getout(lua_ok ? 0 : 1); + } + TIME_MSG("before starting main loop"); ILOG("starting main loop"); @@ -657,9 +659,8 @@ void getout(int exitval) { exiting = true; - // When running in Ex mode an error causes us to exit with a non-zero exit - // code. POSIX requires this, although it's not 100% clear from the - // standard. + // On error during Ex mode, exit with a non-zero code. + // POSIX requires this, although it's not 100% clear from the standard. if (exmode_active) { exitval += ex_exitval; } @@ -750,6 +751,7 @@ void getout(int exitval) if (did_emsg) { // give the user a chance to read the (error) message no_wait_return = false; + // TODO(justinmk): this may call getout(0), clobbering exitval... wait_return(false); } @@ -773,10 +775,9 @@ void getout(int exitval) os_exit(exitval); } -/// Preserve files and exit. -/// @note IObuff must contain a message. -/// @note This may be called from deadly_signal() in a signal handler, avoid -/// unsafe functions, such as allocating memory. +/// Preserve files, print contents of `IObuff`, and exit 1. +/// +/// May be called from deadly_signal(). void preserve_exit(void) FUNC_ATTR_NORETURN { @@ -962,7 +963,7 @@ static bool edit_stdin(mparm_T *parmp) { bool implicit = !headless_mode && !(embedded_mode && stdin_fd <= 0) - && (!exmode_active || parmp->input_neverscript) + && (!exmode_active || parmp->input_istext) && !parmp->input_isatty && parmp->scriptin == NULL; // `-s -` was not given. return parmp->had_stdin_file || implicit; @@ -993,9 +994,9 @@ static void command_line_scan(mparm_T *parmp) } else { parmp->commands[parmp->n_commands++] = &(argv[0][1]); } - - // Optional argument. } else if (argv[0][0] == '-' && !had_minmin) { + // Optional argument. + want_argument = false; char c = argv[0][argv_idx++]; switch (c) { @@ -1005,9 +1006,7 @@ static void command_line_scan(mparm_T *parmp) silent_mode = true; parmp->no_swap_file = true; } else { - if (parmp->edit_type != EDIT_NONE - && parmp->edit_type != EDIT_FILE - && parmp->edit_type != EDIT_STDIN) { + if (parmp->edit_type > EDIT_STDIN) { mainerr(err_too_many_args, argv[0]); } parmp->had_stdin_file = true; @@ -1015,7 +1014,7 @@ static void command_line_scan(mparm_T *parmp) } argv_idx = -1; // skip to next argument break; - case '-': // "--" don't take any more option arguments + case '-': // "--" No more option arguments. // "--help" give help message // "--version" give version message // "--noplugin[s]" skip plugins @@ -1111,7 +1110,7 @@ static void command_line_scan(mparm_T *parmp) break; case 'E': // "-E" Ex mode exmode_active = true; - parmp->input_neverscript = true; + parmp->input_istext = true; break; case 'f': // "-f" GUI: run in foreground. break; @@ -1123,10 +1122,6 @@ static void command_line_scan(mparm_T *parmp) p_hkmap = true; set_option_value_give_err("rl", 1L, NULL, 0); break; - case 'l': // "-l" lisp mode, 'lisp' and 'showmatch' on. - set_option_value_give_err("lisp", 1L, NULL, 0); - p_sm = true; - break; case 'M': // "-M" no changes or writing of files reset_modifiable(); FALLTHROUGH; @@ -1231,6 +1226,7 @@ static void command_line_scan(mparm_T *parmp) FALLTHROUGH; case 'S': // "-S {file}" execute Vim script case 'i': // "-i {shada}" use for ShaDa file + case 'l': // "-l {file}" Lua mode case 'u': // "-u {vimrc}" vim inits file case 'U': // "-U {gvimrc}" gvim inits file case 'W': // "-W {scriptout}" overwrite @@ -1311,6 +1307,23 @@ static void command_line_scan(mparm_T *parmp) set_option_value_give_err("shadafile", 0L, argv[0], 0); break; + case 'l': // "-l" Lua script: args after "-l". + headless_mode = true; + silent_mode = true; + p_verbose = 1; + parmp->no_swap_file = true; + parmp->use_vimrc = parmp->use_vimrc ? parmp->use_vimrc : "NONE"; + if (p_shadafile == NULL || *p_shadafile == NUL) { + set_option_value_give_err("shadafile", 0L, "NONE", 0); + } + parmp->luaf = argv[0]; + argc--; + if (argc > 0) { // Lua args after "-l <file>". + parmp->lua_arg0 = parmp->argc - argc; + argc = 0; + } + break; + case 's': // "-s {scriptin}" read from script file if (parmp->scriptin != NULL) { scripterror: @@ -1354,9 +1367,7 @@ scripterror: argv_idx = -1; // skip to next argument // Check for only one type of editing. - if (parmp->edit_type != EDIT_NONE - && parmp->edit_type != EDIT_FILE - && parmp->edit_type != EDIT_STDIN) { + if (parmp->edit_type > EDIT_STDIN) { mainerr(err_too_many_args, argv[0]); } parmp->edit_type = EDIT_FILE; @@ -1392,8 +1403,8 @@ scripterror: } } - if (embedded_mode && silent_mode) { - mainerr(_("--embed conflicts with -es/-Es"), NULL); + if (embedded_mode && (silent_mode || parmp->luaf)) { + mainerr(_("--embed conflicts with -es/-Es/-l"), NULL); } // If there is a "+123" or "-c" command, set v:swapcommand to the first one. @@ -1421,6 +1432,8 @@ static void init_params(mparm_T *paramp, int argc, char **argv) paramp->listen_addr = NULL; paramp->server_addr = NULL; paramp->remote = 0; + paramp->luaf = NULL; + paramp->lua_arg0 = -1; } /// Initialize global startuptime file if "--startuptime" passed as an argument. @@ -1554,19 +1567,7 @@ static void open_script_files(mparm_T *parmp) if (parmp->scriptin) { int error; if (strequal(parmp->scriptin, "-")) { - int stdin_dup_fd; - if (stdin_fd > 0) { - stdin_dup_fd = stdin_fd; - } else { - stdin_dup_fd = os_dup(STDIN_FILENO); -#ifdef MSWIN - // Replace the original stdin with the console input handle. - os_replace_stdin_to_conin(); -#endif - } - FileDescriptor *const stdin_dup = file_open_fd_new(&error, stdin_dup_fd, - kFileReadOnly|kFileNonBlocking); - assert(stdin_dup != NULL); + FileDescriptor *stdin_dup = file_open_stdin(); scriptin[0] = stdin_dup; } else { scriptin[0] = file_open_new(&error, parmp->scriptin, @@ -2133,7 +2134,7 @@ static void mainerr(const char *errstr, const char *str) static void version(void) { // TODO(bfred): not like this? - nlua_init(); + nlua_init(NULL, 0, -1); info_message = true; // use os_msg(), not os_errmsg() list_version(); msg_putchar('\n'); @@ -2154,6 +2155,7 @@ static void usage(void) os_msg(_(" + Start at end of file\n")); os_msg(_(" --cmd <cmd> Execute <cmd> before any config\n")); os_msg(_(" +<cmd>, -c <cmd> Execute <cmd> after config and first file\n")); + os_msg(_(" -l <script> [args...] Execute Lua <script> (with optional args)\n")); os_msg("\n"); os_msg(_(" -b Binary mode\n")); os_msg(_(" -d Diff mode\n")); |