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weechat/src/common/weechat.c
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/* ############################################################################
* ### ___ __ ______________ _____ ###
* ### __ | / /___________ ____/__ /_______ __ /_ ###
* ### __ | /| / /_ _ \ _ \ / __ __ \ __ `/ __/ ###
* ### __ |/ |/ / / __/ __/ /___ _ / / / /_/ // /_ ###
* ### ____/|__/ \___/\___/\____/ /_/ /_/\__,_/ \__/ ###
* ### ###
* ### WeeChat - Wee Enhanced Environment for Chat ###
* ### Fast & light environment for Chat ###
* ### ###
* ### By: FlashCode <flashcode@flashtux.org> ###
* ### Bounga <bounga@altern.org> ###
* ### Xahlexx <xahlexx@tuxisland.org> ###
* ### ###
* ### http://weechat.flashtux.org ###
* ### ###
* ############################################################################
*
* Copyright (c) 2004 by FlashCode <flashcode@flashtux.org>
* See README for License detail, AUTHORS for developers list.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* weechat.c: core functions for WeeChat */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <errno.h>
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <sys/stat.h>
#include <time.h>
#include <signal.h>
#include "weechat.h"
#include "weeconfig.h"
#include "command.h"
#include "../irc/irc.h"
#include "../gui/gui.h"
#include "../plugins/plugins.h"
int quit_weechat; /* = 1 if quit request from user... why ? :'( */
char *weechat_home; /* WeeChat home dir. (example: /home/toto/.weechat) */
FILE *log_file; /* WeeChat log file (~/.weechat/weechat.log) */
/*
* my_sigint: SIGINT handler, do nothing (just ignore this signal)
* Prevents user for exiting with Ctrl-C
*/
void
my_sigint ()
{
/* do nothing */
}
/*
* wee_log_printf: displays a message in WeeChat log (~/.weechat/weechat.log)
*/
void
wee_log_printf (char *message, ...)
{
static char buffer[4096];
va_list argptr;
static time_t seconds;
struct tm *date_tmp;
if (!log_file)
return;
va_start (argptr, message);
vsnprintf (buffer, sizeof (buffer) - 1, message, argptr);
va_end (argptr);
seconds = time (NULL);
date_tmp = localtime (&seconds);
fprintf (log_file, "[%04d-%02d-%02d %02d:%02d:%02d] %s",
date_tmp->tm_year + 1900, date_tmp->tm_mon + 1, date_tmp->tm_mday,
date_tmp->tm_hour, date_tmp->tm_min, date_tmp->tm_sec,
buffer);
fflush (log_file);
}
/*
* wee_parse_args: parse command line args
*/
void
wee_parse_args (int argc, char *argv[])
{
int i, j, k, m;
for (i = 1; i < argc; i++)
{
if ((strcmp (argv[i], "-c") == 0)
|| (strcmp (argv[i], "--config") == 0))
{
printf(_("WeeChat configuration options (~/.weechat/weechat.rc):\n\n"));
for (j = 0; j < CONFIG_NUMBER_SECTIONS; j++)
{
if (weechat_options[j])
{
k = 0;
while (weechat_options[j][k].option_name)
{
printf ("* %s:\n",
weechat_options[j][k].option_name);
switch (weechat_options[j][k].option_type)
{
case OPTION_TYPE_BOOLEAN:
printf (_(" . type boolean (values: 'on' or 'off')\n"));
printf (_(" . default value: '%s'\n"),
(weechat_options[j][k].default_int == BOOL_TRUE) ?
"on" : "off");
break;
case OPTION_TYPE_INT:
printf (_(" . type integer (values: between %d and %d)\n"),
weechat_options[j][k].min,
weechat_options[j][k].max);
printf (_(" . default value: %d\n"),
weechat_options[j][k].default_int);
break;
case OPTION_TYPE_INT_WITH_STRING:
printf (_(" . type string (values: "));
m = 0;
while (weechat_options[j][k].array_values[m])
{
printf ("'%s'",
weechat_options[j][k].array_values[m]);
if (weechat_options[j][k].array_values[m + 1])
printf (", ");
m++;
}
printf (")\n");
printf (_(" . default value: '%s'\n"),
(weechat_options[j][k].default_string) ?
weechat_options[j][k].default_string : _("empty"));
break;
case OPTION_TYPE_COLOR:
printf (_(" . type color (Curses or Gtk color, look at WeeChat doc)\n"));
printf (_(" . default value: '%s'\n"),
(weechat_options[j][k].default_string) ?
weechat_options[j][k].default_string : _("empty"));
break;
case OPTION_TYPE_STRING:
printf (_(" . type string (any string)\n"));
printf (_(" . default value: '%s'\n"),
(weechat_options[j][k].default_string) ?
weechat_options[j][k].default_string : _("empty"));
break;
}
printf (_(" . description: %s\n\n"),
gettext (weechat_options[j][k].long_description));
k++;
}
}
}
printf (_("Moreover, you can define aliases in [alias] section, by adding lines like:\n"));
printf ("j=join\n");
printf (_("where 'j' is alias name, and 'join' associated command.\n\n"));
exit (0);
}
else if ((strcmp (argv[i], "-h") == 0)
|| (strcmp (argv[i], "--help") == 0))
{
printf ("\n%s%s", WEE_USAGE);
exit (0);
}
else if ((strcmp (argv[i], "-l") == 0)
|| (strcmp (argv[i], "--license") == 0))
{
printf ("\n%s%s", WEE_LICENSE);
exit (0);
}
else if ((strcmp (argv[i], "-v") == 0)
|| (strcmp (argv[i], "--version") == 0))
{
printf (PACKAGE_VERSION "\n");
exit (0);
}
else
{
fprintf (stderr,
_("%s unknown parameter '%s', ignored\n"),
WEECHAT_WARNING, argv[i]);
}
}
}
/*
* wee_create_dir: create a directory
* return: 1 if ok (or directory already exists)
* 0 if error
*/
int
wee_create_dir (char *directory)
{
if (mkdir (directory, 0755) < 0)
{
/* exit if error (except if directory already exists) */
if (errno != EEXIST)
{
fprintf (stderr, _("%s cannot create directory \"%s\"\n"),
WEECHAT_ERROR, directory);
return 0;
}
}
return 1;
}
/*
* wee_create_home_dirs: create (if not found):
* - WeeChat home directory ("~/.weechat")
* - "perl" directory (and "autoload")
* - "ruby" directory (and "autoload")
* - "python" directory (and "autoload")
*/
void
wee_create_home_dirs ()
{
char *dir_name;
/* TODO: rewrite this code for Windows version */
weechat_home =
(char *) malloc ((strlen (getenv ("HOME")) + 10) * sizeof (char));
sprintf (weechat_home, "%s%s.weechat", getenv ("HOME"), DIR_SEPARATOR);
/* create home directory "~/.weechat" ; error is fatal */
if (!wee_create_dir (weechat_home))
exit (1);
dir_name = (char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
#ifdef PLUGIN_PERL
/* create "~/.weechat/perl" */
sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "perl");
if (wee_create_dir (dir_name))
{
/* create "~/.weechat/perl/autoload" */
sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "perl",
DIR_SEPARATOR, "autoload");
wee_create_dir (dir_name);
}
#endif
#ifdef PLUGIN_PYTHON
/* create "~/.weechat/python" */
sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "python");
if (wee_create_dir (dir_name))
{
/* create "~/.weechat/python/autoload" */
sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "python",
DIR_SEPARATOR, "autoload");
wee_create_dir (dir_name);
}
#endif
#ifdef PLUGIN_RUBY
/* create "~/.weechat/ruby" */
sprintf (dir_name, "%s%s%s", weechat_home, DIR_SEPARATOR, "ruby");
if (wee_create_dir (dir_name))
{
/* create "~/.weechat/ruby/autoload" */
sprintf (dir_name, "%s%s%s%s%s", weechat_home, DIR_SEPARATOR, "ruby",
DIR_SEPARATOR, "autoload");
wee_create_dir (dir_name);
}
#endif
free (dir_name);
}
/*
* wee_init_vars: initialize some variables
*/
void
wee_init_vars ()
{
/* GUI not yet initialized */
gui_ready = 0;
/* init received messages queue */
recv_msgq = NULL;
msgq_last_msg = NULL;
}
/*
* wee_init_log: initialize log file
*/
void
wee_init_log ()
{
char *filename;
filename =
(char *) malloc ((strlen (weechat_home) + 64) * sizeof (char));
sprintf (filename, "%s/" WEECHAT_LOG_NAME, weechat_home);
if ((log_file = fopen (filename, "wt")) == NULL)
{
free (filename);
fprintf (stderr,
_("%s unable to create/append to log file (~/.weechat/%s)"),
WEECHAT_ERROR, WEECHAT_LOG_NAME);
}
free (filename);
}
/*
* weechat_welcome_message: display WeeChat welcome message - yeah!
*/
void
weechat_welcome_message ()
{
if (cfg_look_startup_logo)
{
gui_printf_color (NULL, COLOR_WIN_CHAT_PREFIX1,
" ___ __ ______________ _____ \n"
" __ | / /___________ ____/__ /_______ __ /_\n"
" __ | /| / /_ _ \\ _ \\ / __ __ \\ __ `/ __/\n"
" __ |/ |/ / / __/ __/ /___ _ / / / /_/ // /_ \n"
" ____/|__/ \\___/\\___/\\____/ /_/ /_/\\__,_/ \\__/ \n");
}
if (cfg_look_weechat_slogan && cfg_look_weechat_slogan[0])
{
gui_printf_color (NULL, COLOR_WIN_CHAT, _("%sWelcome to "),
(cfg_look_startup_logo) ? " " : "");
gui_printf_color (NULL, COLOR_WIN_CHAT_PREFIX2, PACKAGE_NAME);
gui_printf_color (NULL, COLOR_WIN_CHAT,
", %s\n", cfg_look_weechat_slogan);
}
if (cfg_look_startup_version)
{
gui_printf_color (NULL, COLOR_WIN_CHAT_PREFIX2,
"%s" PACKAGE_STRING,
(cfg_look_startup_logo) ? " " : "");
gui_printf_color (NULL, COLOR_WIN_CHAT,
", %s %s %s\n",
_("compiled on"), __DATE__, __TIME__);
}
if (cfg_look_startup_logo ||
(cfg_look_weechat_slogan && cfg_look_weechat_slogan[0]) ||
cfg_look_startup_version)
gui_printf_color (NULL, COLOR_WIN_CHAT_PREFIX1,
"-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n");
}
/*
* wee_shutdown: shutdown WeeChat
*/
void
wee_shutdown ()
{
server_free_all ();
gui_end ();
if (log_file)
fclose (log_file);
exit (0);
}
/*
* main: WeeChat startup
*/
int
main (int argc, char *argv[])
{
#ifdef ENABLE_NLS
setlocale (LC_ALL, ""); /* initialize gettext */
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
#endif
signal (SIGINT, my_sigint); /* ignore SIGINT signal */
gui_pre_init (&argc, &argv); /* pre-initiliaze interface */
wee_init_vars (); /* initialize some variables */
wee_parse_args (argc, argv); /* parse command line args */
wee_create_home_dirs (); /* create WeeChat directories */
wee_init_log (); /* init log file */
index_command_build (); /* build commands index for completion */
switch (config_read ()) /* read configuration */
{
case 0: /* config file OK */
break;
case -1: /* config file not found */
config_create_default ();
config_read ();
break;
default: /* other error (fatal) */
server_free_all ();
return 1;
}
gui_init (); /* init WeeChat interface */
plugin_init (); /* init plugin interface(s) */
weechat_welcome_message (); /* display WeeChat welcome message */
server_auto_connect (); /* auto-connect to servers */
gui_main_loop (); /* WeeChat main loop */
plugin_end (); /* end plugin interface(s) */
server_disconnect_all (); /* disconnect from all servers */
config_write (NULL); /* save config file */
wee_shutdown (); /* quit WeeChat (oh no, why?) */
return 0; /* make gcc happy (never executed) */
}
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