logview/logview-main.c

   1 /* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */
   2 /* logview-main.c - logview main
   3  *
   4  * Copyright (C) 2005 Vincent Noel <vnoel@cox.net>
   5  * Copyright (C) 2008 Cosimo Cecchi <cosimoc@gnome.org>
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include "config.h"
  23
  24 #include <stdlib.h>
  25
  26 #include <glib/gi18n.h>
  27 #include <glib.h>
  28
  29 #include <gtk/gtk.h>
  30
  31 #include "logview-app.h"
  32
  33 /* log files specified on the command line */
  34 static char **log_files = NULL;
  35
  36 static void
  37 app_quit_cb (LogviewApp *app,
  38              gpointer user_data)
  39 {
  40   gtk_main_quit ();
  41 }
  42
  43 static void
  44 logview_show_version_and_quit (void)
  45 {
  46   g_print ("%s - Version %s\n"
  47            "Copyright (C) 2004-2008 Vincent Noel, Cosimo Cecchi and others.\n",
  48            g_get_application_name (),
  49            VERSION);
  50
  51   exit (0);
  52 }
  53
  54 static GOptionContext *
  55 create_option_context (void)
  56 {
  57   GOptionContext *context;
  58
  59   const GOptionEntry entries[] = {
  60     { "version", 'V', G_OPTION_FLAG_NO_ARG, G_OPTION_ARG_CALLBACK,
  61       logview_show_version_and_quit, N_("Show the application's version"), NULL },
  62     { G_OPTION_REMAINING, '\0', 0, G_OPTION_ARG_FILENAME_ARRAY, &log_files,
  63       NULL, N_("[LOGFILE...]") },
  64     { NULL },
  65   };
  66
  67   context = g_option_context_new (_(" - Browse and monitor logs"));
  68   g_option_context_set_translation_domain (context, GETTEXT_PACKAGE);
  69   g_option_context_add_main_entries (context, entries, GETTEXT_PACKAGE);
  70   g_option_context_set_ignore_unknown_options (context, TRUE);
  71   g_option_context_add_group (context, gtk_get_option_group (TRUE));
  72
  73   return context;
  74 }
  75
  76 int
  77 main (int argc, char *argv[])
  78 {
  79   GError *error = NULL;
  80   GOptionContext *context;
  81   LogviewApp *app;
  82
  83   bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR);
  84   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
  85   textdomain (GETTEXT_PACKAGE);
  86
  87   g_thread_init (NULL);
  88
  89   context = create_option_context ();
  90
  91   g_option_context_parse (context, &argc, &argv, &error);
  92
  93   if (error) {
  94     g_critical ("Unable to parse arguments: %s", error->message);
  95     g_error_free (error);
  96     g_option_context_free (context);
  97
  98     exit (1);
  99   }
 100
 101   g_option_context_free (context);
 102   g_set_application_name (_("Log Viewer"));
 103
 104   app = logview_app_get ();
 105
 106   if (!app) {
 107     g_critical ("Unable to create the user interface.");
 108
 109     exit (1);
 110   } else {
 111     g_signal_connect (app, "app-quit",
 112                       G_CALLBACK (app_quit_cb), NULL);
 113   }
 114
 115   logview_app_initialize (app, log_files);
 116
 117   gtk_main ();
 118
 119   g_object_unref (app);
 120
 121   return EXIT_SUCCESS;
 122 }