/* ########################################################################## * ## ___ __ ______________ _____ ## * ## __ | / /___________ ____/__ /_______ __ /_ ## * ## __ | /| / /_ _ \ _ \ / __ __ \ __ `/ __/ ## * ## __ |/ |/ / / __/ __/ /___ _ / / / /_/ // /_ ## * ## ____/|__/ \___/\___/\____/ /_/ /_/\__,_/ \__/ ## * ## ## * ## WeeChat - Wee Enhanced Environment for Chat ## * ## Fast, light, extensible chat client ## * ## ## * ## By Sebastien Helleu ## * ## ## * ## http://www.weechat.org/ ## * ## ## * ########################################################################## * * Copyright (C) 2003-2011 Sebastien Helleu * * This file is part of WeeChat, the extensible chat client. * * WeeChat is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 3 of the License, or * (at your option) any later version. * * WeeChat is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with WeeChat. If not, see . */ /* * weechat.c: core functions for WeeChat */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #include #include #include #include #include #include #include #ifdef HAVE_LANGINFO_CODESET #include #endif #include "weechat.h" #include "wee-command.h" #include "wee-completion.h" #include "wee-config.h" #include "wee-debug.h" #include "wee-hdata.h" #include "wee-hook.h" #include "wee-log.h" #include "wee-network.h" #include "wee-proxy.h" #include "wee-string.h" #include "wee-upgrade.h" #include "wee-utf8.h" #include "wee-util.h" #include "../gui/gui-chat.h" #include "../gui/gui-color.h" #include "../gui/gui-completion.h" #include "../gui/gui-layout.h" #include "../gui/gui-main.h" #include "../gui/gui-key.h" #include "../plugins/plugin.h" int weechat_debug_core = 0; /* debug level for core */ char *weechat_argv0 = NULL; /* WeeChat binary file name (argv[0])*/ int weechat_upgrading = 0; /* =1 if WeeChat is upgrading */ time_t weechat_first_start_time = 0; /* start time (used by /uptime cmd) */ int weechat_upgrade_count = 0; /* number of /upgrade done */ struct timeval weechat_current_start_timeval; /* start time used to display */ /* duration of /upgrade */ int weechat_quit = 0; /* = 1 if quit request from user */ int weechat_sigsegv = 0; /* SIGSEGV received? */ char *weechat_home = NULL; /* home dir. (default: ~/.weechat) */ char *weechat_local_charset = NULL; /* example: ISO-8859-1, UTF-8 */ int weechat_server_cmd_line = 0; /* at least 1 server on cmd line */ int weechat_auto_load_plugins = 1; /* auto load plugins */ int weechat_plugin_no_dlclose = 0; /* remove calls to dlclose for libs */ /* (useful when using valgrind) */ /* * weechat_init_vars: initialize some variables */ void weechat_init_vars () { weechat_first_start_time = time (NULL); gettimeofday (&weechat_current_start_timeval, NULL); } /* * weechat_display_copyright: display WeeChat copyright */ void weechat_display_copyright () { string_iconv_fprintf (stdout, "\n"); string_iconv_fprintf (stdout, /* TRANSLATORS: "%s %s" after "compiled on" is date and time */ _("WeeChat %s Copyright %s, compiled on %s %s\n" "Developed by Sebastien Helleu " "- %s"), PACKAGE_VERSION, WEECHAT_COPYRIGHT_DATE, __DATE__, __TIME__, WEECHAT_WEBSITE); string_iconv_fprintf (stdout, "\n"); } /* * weechat_display_usage: display WeeChat usage */ void weechat_display_usage (char *exec_name) { weechat_display_copyright (); string_iconv_fprintf (stdout, "\n"); string_iconv_fprintf (stdout, _("Usage: %s [option...] [plugin:option...]\n"), exec_name, exec_name); string_iconv_fprintf (stdout, "\n"); string_iconv_fprintf (stdout, _(" -a, --no-connect disable auto-connect to servers at startup\n" " -c, --colors display default colors in terminal\n" " -d, --dir set WeeChat home directory (default: ~/.weechat)\n" " -h, --help this help\n" " -k, --keys display WeeChat default keys\n" " -l, --license display WeeChat license\n" " -p, --no-plugin don't load any plugin at startup\n" " -s, --no-script don't load any script at startup\n" " -v, --version display WeeChat version\n" " plugin:option option for plugin\n" " for example, irc plugin can connect\n" " to server with url like:\n" " irc[6][s]://[nickname[:password]@]" "irc.example.org[:port][/#channel1][,#channel2[...]]\n" " (look at plugins documentation for more information\n" " about possible options)\n")); string_iconv_fprintf(stdout, "\n"); } /* * weechat_display_keys: display WeeChat default keys */ void weechat_display_keys () { struct t_gui_key *ptr_key; char *expanded_name; int i; for (i = 0; i < GUI_KEY_NUM_CONTEXTS; i++) { gui_key_default_bindings (i); string_iconv_fprintf (stdout, /* TRANSLATORS: first "%s" is "weechat" */ _("%s default keys (context: \"%s\"):\n"), (gui_key_context_string[i] && gui_key_context_string[i][0]) ? _(gui_key_context_string[i]) : "", PACKAGE_NAME); string_iconv_fprintf (stdout, "\n"); for (ptr_key = gui_keys[i]; ptr_key; ptr_key = ptr_key->next_key) { expanded_name = gui_key_get_expanded_name (ptr_key->key); string_iconv_fprintf (stdout, "* %s => %s\n", (expanded_name) ? expanded_name : ptr_key->key, ptr_key->command); if (expanded_name) free (expanded_name); } } } /* * weechat_parse_args: parse command line args */ void weechat_parse_args (int argc, char *argv[]) { int i; weechat_argv0 = strdup (argv[0]); weechat_upgrading = 0; weechat_home = NULL; weechat_server_cmd_line = 0; weechat_auto_load_plugins = 1; weechat_plugin_no_dlclose = 0; for (i = 1; i < argc; i++) { if ((strcmp (argv[i], "-c") == 0) || (strcmp (argv[i], "--colors") == 0)) { gui_color_display_terminal_colors (); weechat_shutdown (EXIT_SUCCESS, 0); } else if ((strcmp (argv[i], "-d") == 0) || (strcmp (argv[i], "--dir") == 0)) { if (i + 1 < argc) weechat_home = strdup (argv[++i]); else { string_iconv_fprintf (stderr, _("Error: missing argument for \"%s\" " "option\n"), "--dir"); weechat_shutdown (EXIT_FAILURE, 0); } } else if ((strcmp (argv[i], "-h") == 0) || (strcmp (argv[i], "--help") == 0)) { weechat_display_usage (argv[0]); weechat_shutdown (EXIT_SUCCESS, 0); } else if ((strcmp (argv[i], "-k") == 0) || (strcmp (argv[i], "--keys") == 0)) { weechat_display_keys (); weechat_shutdown (EXIT_SUCCESS, 0); } else if ((strcmp (argv[i], "-l") == 0) || (strcmp (argv[i], "--license") == 0)) { weechat_display_copyright (); string_iconv_fprintf (stdout, "\n"); string_iconv_fprintf (stdout, "%s%s", WEECHAT_LICENSE_TEXT); weechat_shutdown (EXIT_SUCCESS, 0); } else if (strcmp (argv[i], "--no-dlclose") == 0) { /* * tools like valgrind work better when dlclose() is not done * after plugins are unloaded, they can display stack for plugins, * otherwise you'll see "???" in stack for functions of unloaded * plugins -- this option should not be used for other purposes! */ weechat_plugin_no_dlclose = 1; } else if ((strcmp (argv[i], "-p") == 0) || (strcmp (argv[i], "--no-plugin") == 0)) { weechat_auto_load_plugins = 0; } else if (strcmp (argv[i], "--upgrade") == 0) { weechat_upgrading = 1; } else if ((strcmp (argv[i], "-v") == 0) || (strcmp (argv[i], "--version") == 0)) { string_iconv_fprintf (stdout, PACKAGE_VERSION "\n"); weechat_shutdown (EXIT_SUCCESS, 0); } } } /* * weechat_create_home_dirs: create WeeChat directories */ void weechat_create_home_dirs () { char *ptr_home, *config_weechat_home = WEECHAT_HOME; int dir_length; struct stat statinfo; if (!weechat_home) { if (strlen (config_weechat_home) == 0) { string_iconv_fprintf (stderr, _("Error: WEECHAT_HOME is undefined, check " "build options\n")); weechat_shutdown (EXIT_FAILURE, 0); /* make C static analyzer happy (never executed) */ return; } if (config_weechat_home[0] == '~') { /* replace leading '~' by $HOME */ ptr_home = getenv ("HOME"); if (!ptr_home) { string_iconv_fprintf (stderr, _("Error: unable to get HOME directory\n")); weechat_shutdown (EXIT_FAILURE, 0); /* make C static analyzer happy (never executed) */ return; } dir_length = strlen (ptr_home) + strlen (config_weechat_home + 1) + 1; weechat_home = malloc (dir_length); if (weechat_home) { snprintf (weechat_home, dir_length, "%s%s", ptr_home, config_weechat_home + 1); } } else { weechat_home = strdup (config_weechat_home); } if (!weechat_home) { string_iconv_fprintf (stderr, _("Error: not enough memory for home " "directory\n")); weechat_shutdown (EXIT_FAILURE, 0); /* make C static analyzer happy (never executed) */ return; } } /* if home already exists, it has to be a directory */ if (stat (weechat_home, &statinfo) == 0) { if (!S_ISDIR (statinfo.st_mode)) { string_iconv_fprintf (stderr, _("Error: home (%s) is not a directory\n"), weechat_home); weechat_shutdown (EXIT_FAILURE, 0); } } /* create home directory; error is fatal */ if (!util_mkdir (weechat_home, 0755)) { string_iconv_fprintf (stderr, _("Error: cannot create directory \"%s\"\n"), weechat_home); weechat_shutdown (EXIT_FAILURE, 0); } } /* * weechat_welcome_message: display WeeChat welcome message - yeah! */ void weechat_welcome_message () { if (CONFIG_BOOLEAN(config_startup_display_logo)) { gui_chat_printf (NULL, "%s ___ __ ______________ _____ \n" "%s __ | / /___________ ____/__ /_______ __ /_\n" "%s __ | /| / /_ _ \\ _ \\ / __ __ \\ __ `/ __/\n" "%s __ |/ |/ / / __/ __/ /___ _ / / / /_/ // /_ \n" "%s ____/|__/ \\___/\\___/\\____/ /_/ /_/\\__,_/ \\__/ ", GUI_COLOR(GUI_COLOR_CHAT_NICK), GUI_COLOR(GUI_COLOR_CHAT_NICK), GUI_COLOR(GUI_COLOR_CHAT_NICK), GUI_COLOR(GUI_COLOR_CHAT_NICK), GUI_COLOR(GUI_COLOR_CHAT_NICK)); } if (CONFIG_BOOLEAN(config_startup_display_version)) { command_version_display (NULL, 0, 0); } if (CONFIG_BOOLEAN(config_startup_display_logo) || CONFIG_BOOLEAN(config_startup_display_version)) { gui_chat_printf (NULL, "- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -"); } } /* * weechat_shutdown: shutdown WeeChat */ void weechat_shutdown (int return_code, int crash) { if (weechat_argv0) free (weechat_argv0); if (weechat_home) free (weechat_home); log_close (); if (weechat_local_charset) free (weechat_local_charset); network_end (); if (crash) abort(); else exit (return_code); } /* * main: WeeChat startup */ int main (int argc, char *argv[]) { weechat_init_vars (); /* initialize some variables */ setlocale (LC_ALL, ""); /* initialize gettext */ #ifdef ENABLE_NLS bindtextdomain (PACKAGE, LOCALEDIR); bind_textdomain_codeset (PACKAGE, "UTF-8"); textdomain (PACKAGE); #endif #ifdef HAVE_LANGINFO_CODESET weechat_local_charset = strdup (nl_langinfo (CODESET)); #else weechat_local_charset = strdup (""); #endif utf8_init (); util_catch_signal (SIGINT, SIG_IGN); /* ignore SIGINT signal */ util_catch_signal (SIGQUIT, SIG_IGN); /* ignore SIGQUIT signal */ util_catch_signal (SIGPIPE, SIG_IGN); /* ignore SIGPIPE signal */ util_catch_signal (SIGSEGV, &debug_sigsegv); /* crash dump for SIGSEGV signal */ hdata_init (); /* initialize hdata */ hook_init (); /* initialize hooks */ debug_init (); /* hook signals for debug */ gui_main_pre_init (&argc, &argv); /* pre-initiliaze interface */ command_init (); /* initialize WeeChat commands */ completion_init (); /* add core completion hooks */ gui_key_init (); /* init keys */ if (!config_weechat_init ()) /* init options with default values */ exit (EXIT_FAILURE); weechat_parse_args (argc, argv); /* parse command line args */ weechat_create_home_dirs (); /* create WeeChat directories */ log_init (); /* init log file */ if (config_weechat_read () < 0) /* read WeeChat configuration */ exit (EXIT_FAILURE); network_init (); /* init networking */ gui_main_init (); /* init WeeChat interface */ if (weechat_upgrading) { upgrade_weechat_load (); /* upgrade with session file */ weechat_upgrade_count++; /* increase /upgrade count */ } weechat_welcome_message (); /* display WeeChat welcome message */ gui_chat_print_lines_waiting_buffer (); /* print lines waiting for buf. */ command_startup (0); /* command executed before plugins */ plugin_init (weechat_auto_load_plugins, /* init plugin interface(s) */ argc, argv); command_startup (1); /* command executed after plugins */ if (!weechat_upgrading) gui_layout_window_apply (gui_layout_windows, -1); /* apply win layout */ if (weechat_upgrading) upgrade_weechat_end (); /* remove .upgrade files + signal */ gui_main_loop (); /* WeeChat main loop */ gui_layout_save_on_exit (); /* save layout */ plugin_end (); /* end plugin interface(s) */ if (CONFIG_BOOLEAN(config_look_save_config_on_exit)) (void) config_weechat_write (NULL); /* save WeeChat config file */ gui_main_end (1); /* shut down WeeChat GUI */ proxy_free_all (); /* free all proxies */ config_file_free_all (); /* free all configuration files */ gui_key_end (); /* remove all keys */ unhook_all (); /* remove all hooks */ hdata_end (); /* end hdata */ weechat_shutdown (EXIT_SUCCESS, 0); /* quit WeeChat (oh no, why?) */ return EXIT_SUCCESS; /* make C compiler happy */ }