1187f147af
This commit replaces the old rudimentary log handler by a shinier version of it. It also introduces the debugging macros that I usually add to the apps, including the CC_TRACE_MSG() macro for tracing.
107 lines
2.9 KiB
C
107 lines
2.9 KiB
C
/* cc-shell-log.c
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*
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* Copyright © 2018 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
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*
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* This program 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 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "cc-debug.h"
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#include "cc-log.h"
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#include <unistd.h>
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#include <glib.h>
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G_LOCK_DEFINE_STATIC (channel_lock);
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GIOChannel *standard_channel = NULL;
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static const gchar* ignored_domains[] =
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{
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"GdkPixbuf",
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NULL
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};
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static const gchar *
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log_level_str (GLogLevelFlags log_level)
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{
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switch (((gulong)log_level & G_LOG_LEVEL_MASK))
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{
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case G_LOG_LEVEL_ERROR: return " \033[1;31mERROR\033[0m";
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case G_LOG_LEVEL_CRITICAL: return "\033[1;35mCRITICAL\033[0m";
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case G_LOG_LEVEL_WARNING: return " \033[1;33mWARNING\033[0m";
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case G_LOG_LEVEL_MESSAGE: return " \033[1;34mMESSAGE\033[0m";
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case G_LOG_LEVEL_INFO: return " \033[1;32mINFO\033[0m";
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case G_LOG_LEVEL_DEBUG: return " \033[1;32mDEBUG\033[0m";
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case CC_LOG_LEVEL_TRACE: return " \033[1;36mTRACE\033[0m";
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default: return " UNKNOWN";
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}
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}
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static void
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log_handler (const gchar *domain,
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GLogLevelFlags log_level,
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const gchar *message,
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gpointer user_data)
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{
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GTimeVal tv;
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struct tm tt;
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time_t t;
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const gchar *level;
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gchar ftime[32];
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gchar *buffer;
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/* Skip ignored log domains */
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if (domain && g_strv_contains (ignored_domains, domain))
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return;
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level = log_level_str (log_level);
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g_get_current_time (&tv);
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t = (time_t) tv.tv_sec;
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tt = *localtime (&t);
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strftime (ftime, sizeof (ftime), "%H:%M:%S", &tt);
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buffer = g_strdup_printf ("%s.%04ld %24s: %s: %s\n",
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ftime,
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tv.tv_usec / 1000,
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domain,
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level,
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message);
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/* Safely write to the channel */
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G_LOCK (channel_lock);
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g_io_channel_write_chars (standard_channel, buffer, -1, NULL, NULL);
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g_io_channel_flush (standard_channel, NULL);
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G_UNLOCK (channel_lock);
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g_free (buffer);
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}
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void
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cc_log_init (void)
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{
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static gsize initialized = FALSE;
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if (g_once_init_enter (&initialized))
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{
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standard_channel = g_io_channel_unix_new (STDOUT_FILENO);
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g_setenv ("G_MESSAGES_DEBUG", "all", TRUE);
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g_log_set_default_handler (log_handler, NULL);
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g_once_init_leave (&initialized, TRUE);
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}
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}
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