src/Tools/log.c

   1 /* Gnome Music Player Client (GMPC)
   2  * Copyright (C) 2004-2012 Qball Cow <qball@gmpclient.org>
   3  * Project homepage: http://gmpclient.org/
   4
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, write to the Free Software Foundation, Inc.,
  17  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  18  */
  19
  20
  21 #include <stdio.h>
  22 #include <string.h>
  23 #include <stdlib.h>
  24 #include <strings.h>
  25
  26 #include <glib.h>
  27 #include <glib/gstdio.h>
  28 #include <libmpd/debug_printf.h>
  29
  30 #include "log.h"
  31
  32 #define LOG_DOMAIN "Gmpc.Log"
  33
  34
  35 static GLogLevelFlags global_log_level = G_LOG_LEVEL_MESSAGE;
  36
  37 static void gmpc_log_func(
  38             const gchar * log_domain,
  39             GLogLevelFlags log_level,
  40             const gchar * message,
  41             gpointer user_data)
  42 {
  43     if (log_level <= global_log_level)
  44     {
  45         g_log_default_handler(log_domain, log_level, message, user_data);
  46     }
  47 }
  48
  49
  50 gboolean log_add_filter(
  51             const gchar * option_name,
  52             const gchar * value,
  53             gpointer data,
  54             GError ** error)
  55 {
  56     if (value == NULL || value[0] == 0)
  57     {
  58         g_set_error(error, 0, 0, "--log-filter requires a log domain as argument");
  59         return FALSE;
  60     }
  61
  62     g_log_set_handler(
  63         value,
  64         G_LOG_LEVEL_MASK | G_LOG_FLAG_FATAL | G_LOG_FLAG_RECURSION,
  65         g_log_default_handler,
  66         NULL);
  67     return TRUE;
  68 }
  69
  70 void log_init(void)
  71 {
  72
  73     g_log_set_default_handler(gmpc_log_func, NULL);
  74
  75 }
  76
  77 void log_set_debug_level(int debug_level)
  78 {
  79     /**
  80      * Set debug level, options are
  81      * 0 = No debug
  82      * 1 = Error messages
  83      * 2 = Error + Warning messages
  84      * 3 = All messages
  85      */
  86     if (debug_level >= 0)
  87     {
  88         if (debug_level == 3)
  89         {
  90             global_log_level = G_LOG_LEVEL_DEBUG;
  91         } else if (debug_level == 2)
  92         {
  93             global_log_level = G_LOG_LEVEL_INFO;
  94         }
  95         debug_set_level(debug_level);
  96     }
  97 }