mirror of
https://github.com/weechat/weechat.git
synced 2026-06-27 13:26:38 +02:00
Sébastien Helleu
314 lines
12 KiB
C
314 lines
12 KiB
C
/*
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* SPDX-FileCopyrightText: 2003-2026 Sébastien Helleu <flashcode@flashtux.org>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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* This file is part of WeeChat, the extensible chat client.
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*
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* WeeChat is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* WeeChat is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with WeeChat. If not, see <https://www.gnu.org/licenses/>.
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*/
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/* Function for command-line arguments */
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <getopt.h>
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#include "weechat.h"
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#include "core-debug.h"
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#include "core-list.h"
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#include "core-string.h"
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#include "core-version.h"
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#include "../gui/gui-color.h"
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#include "../plugins/plugin.h"
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/* some command line options */
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#define OPTION_DOCGEN 1000
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#define OPTION_NO_DLCLOSE 1001
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#define OPTION_NO_GNUTLS 1002
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#define OPTION_NO_GCRYPT 1003
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/*
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* Displays WeeChat copyright on standard output.
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*/
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void
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args_display_copyright (void)
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{
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string_fprintf (stdout, "\n");
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string_fprintf (
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stdout,
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/* TRANSLATORS: "%s %s" after "compiled on" is date and time */
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_("WeeChat %s Copyright %s, compiled on %s %s\n"
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"Developed by Sébastien Helleu <flashcode@flashtux.org> "
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"- %s"),
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version_get_version_with_git (),
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WEECHAT_COPYRIGHT_DATE,
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version_get_compilation_date (),
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version_get_compilation_time (),
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WEECHAT_WEBSITE);
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string_fprintf (stdout, "\n");
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}
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/*
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* Displays WeeChat help on standard output.
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*/
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void
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args_display_help (void)
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{
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args_display_copyright ();
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string_fprintf (stdout, "\n");
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string_fprintf (stdout,
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_("Usage: %s [option...] [plugin:option...]\n"),
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weechat_argv0);
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string_fprintf (stdout, "\n");
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string_fprintf (
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stdout,
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_(" -a, --no-connect disable auto-connect to servers at "
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"startup\n"
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" -c, --colors display default colors in terminal "
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"and exit\n"
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" -d, --dir <path> force a single WeeChat home directory\n"
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" or 5 different directories separated "
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"by colons (in this order: config, data, state, cache, runtime)\n"
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" (environment variable WEECHAT_HOME is "
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"read if this option is not given)\n"
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" -t, --temp-dir create a temporary WeeChat home "
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"directory and delete it on exit\n"
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" (incompatible with option \"-d\")\n"
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" -h, --help display this help and exit\n"
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" -i, --build-info display build information and exit\n"
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" -l, --license display WeeChat license and exit\n"
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" -p, --no-plugin don't load any plugin at startup\n"
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" -P, --plugins <plugins> load only these plugins at startup\n"
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" (see /help weechat.plugin.autoload)\n"
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" -r, --run-command <cmd> run command(s) after startup;\n"
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" many commands can be separated by "
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"semicolons and are evaluated,\n"
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" this option can be given multiple "
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"times\n"
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" -s, --no-script don't load any script at startup\n"
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" --upgrade upgrade WeeChat using session files "
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"(see /help upgrade in WeeChat)\n"
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" -v, --version display WeeChat version and exit\n"
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" plugin:option option for plugin (see man weechat)\n"));
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string_fprintf (stdout, "\n");
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/* extra options in headless mode */
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if (weechat_headless)
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{
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string_fprintf (stdout, _("Extra options in headless mode:\n"));
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string_fprintf (
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stdout,
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_(" --doc-gen <path> generate files to build "
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"documentation and exit\n"));
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string_fprintf (
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stdout,
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_(" --daemon run WeeChat as a daemon (fork, "
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"new process group, file descriptors closed);\n"));
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string_fprintf (
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stdout,
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_(" (by default in headless mode "
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"WeeChat is blocking and does not run in background)\n"));
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string_fprintf (
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stdout,
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_(" --stdout display log messages on standard "
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"output instead of writing them in log file\n"));
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string_fprintf (
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stdout,
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_(" (option ignored if option "
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"\"--daemon\" is given)\n"));
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string_fprintf (stdout, "\n");
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}
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/* debug options */
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string_fprintf (
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stdout,
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_("Debug options (for tools like valgrind, DO NOT USE IN PRODUCTION):\n"
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" --no-dlclose do not call function dlclose after "
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"plugins are unloaded\n"
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" --no-gnutls disable init/deinit of gnutls\n"
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" --no-gcrypt disable init/deinit of gcrypt\n"));
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string_fprintf (stdout, "\n");
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}
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/*
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* Parses command line arguments.
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*
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* Arguments argc and argv come from main() function.
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*/
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void
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args_parse (int argc, char *argv[])
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{
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int opt;
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struct option long_options[] = {
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/* standard options */
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{ "no-connect", no_argument, NULL, 'a' },
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{ "colors", no_argument, NULL, 'c' },
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{ "dir", required_argument, NULL, 'd' },
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{ "temp-dir", no_argument, NULL, 't' },
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{ "help", no_argument, NULL, 'h' },
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{ "build-info", no_argument, NULL, 'i' },
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{ "license", no_argument, NULL, 'l' },
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{ "no-plugin", no_argument, NULL, 'p' },
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{ "plugins", required_argument, NULL, 'P' },
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{ "run-command", required_argument, NULL, 'r' },
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{ "no-script", no_argument, NULL, 's' },
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{ "upgrade", no_argument, NULL, 'u' },
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{ "doc-gen", required_argument, NULL, OPTION_DOCGEN },
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{ "version", no_argument, NULL, 'v' },
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/* debug options */
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{ "no-dlclose", no_argument, NULL, OPTION_NO_DLCLOSE },
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{ "no-gnutls", no_argument, NULL, OPTION_NO_GNUTLS },
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{ "no-gcrypt", no_argument, NULL, OPTION_NO_GCRYPT },
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{ NULL, 0, NULL, 0 },
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};
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weechat_argv0 = (argv[0]) ? strdup (argv[0]) : NULL;
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weechat_upgrading = 0;
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weechat_home_force = NULL;
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weechat_home_temp = 0;
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weechat_home_delete_on_exit = 0;
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weechat_server_cmd_line = 0;
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weechat_force_plugin_autoload = NULL;
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weechat_doc_gen = 0;
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weechat_plugin_no_dlclose = 0;
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optind = 0;
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opterr = 0;
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while ((opt = getopt_long (argc, argv,
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":acd:thilpP:r:sv",
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long_options, NULL)) != -1)
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{
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switch (opt)
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{
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case 'a': /* -a / --no-connect */
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/* option ignored, it will be used by plugins/scripts */
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break;
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case 'c': /* -c / --colors */
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gui_color_display_terminal_colors ();
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weechat_shutdown (EXIT_SUCCESS, 0);
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break;
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case 'd': /* -d / --dir */
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weechat_home_temp = 0;
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free (weechat_home_force);
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weechat_home_force = strdup (optarg);
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break;
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case 't': /* -t / --temp-dir */
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weechat_home_temp = 1;
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if (weechat_home_force)
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{
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free (weechat_home_force);
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weechat_home_force = NULL;
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}
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break;
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case 'h': /* -h / --help */
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args_display_help ();
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weechat_shutdown (EXIT_SUCCESS, 0);
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break;
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case 'i': /* -i / --build-info */
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debug_build_info ();
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weechat_shutdown (EXIT_SUCCESS, 0);
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break;
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case 'l': /* -l / --license */
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args_display_copyright ();
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string_fprintf (stdout, "\n");
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string_fprintf (stdout, "%s%s", WEECHAT_LICENSE_TEXT);
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weechat_shutdown (EXIT_SUCCESS, 0);
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break;
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case 'p': /* -p / --no-plugin */
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free (weechat_force_plugin_autoload);
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weechat_force_plugin_autoload = strdup ("!*");
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break;
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case 'P': /* -P / --plugins */
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free (weechat_force_plugin_autoload);
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weechat_force_plugin_autoload = strdup (optarg);
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break;
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case 'r': /* -r / --run-command */
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if (!weechat_startup_commands)
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weechat_startup_commands = weelist_new ();
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weelist_add (weechat_startup_commands, optarg,
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WEECHAT_LIST_POS_END, NULL);
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break;
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case 's': /* -s / --no-script */
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/* option ignored, it will be used by the scripting plugins */
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break;
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case 'u': /* --upgrade */
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weechat_upgrading = 1;
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break;
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case OPTION_DOCGEN: /* --doc-gen */
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if (weechat_headless)
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{
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weechat_doc_gen = 1;
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weechat_doc_gen_path = strdup (optarg);
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}
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break;
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case 'v': /* -v / --version */
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string_fprintf (stdout, version_get_version ());
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fprintf (stdout, "\n");
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weechat_shutdown (EXIT_SUCCESS, 0);
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break;
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case OPTION_NO_DLCLOSE: /* --no-dlclose */
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/*
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* Valgrind works better when dlclose() is not done after
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* plugins are unloaded, it can display stack for plugins,*
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* otherwise you'll see "???" in stack for functions of
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* unloaded plugins.
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* This option disables the call to dlclose(),
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* it must NOT be used for other purposes!
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*/
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weechat_plugin_no_dlclose = 1;
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break;
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case OPTION_NO_GNUTLS: /* --no-gnutls */
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/*
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* Electric-fence is not working fine when gnutls loads
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* certificates and Valgrind reports many memory errors with
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* gnutls.
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* This option disables the init/deinit of gnutls,
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* it must NOT be used for other purposes!
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*/
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weechat_no_gnutls = 1;
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break;
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case OPTION_NO_GCRYPT: /* --no-gcrypt */
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/*
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* Valgrind reports many memory errors with gcrypt.
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* This option disables the init/deinit of gcrypt,
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* it must NOT be used for other purposes!
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*/
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weechat_no_gcrypt = 1;
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break;
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case ':':
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string_fprintf (stderr,
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_("Error: missing argument for \"%s\" option\n"),
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argv[optind - 1]);
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weechat_shutdown (EXIT_FAILURE, 0);
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break;
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case '?':
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/* ignore any unknown option; plugins can use them */
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break;
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default:
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/* ignore any other error */
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break;
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}
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}
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}
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