Import Upstream version 43.0upstream/latest

1 files changed, 103 insertions, 0 deletions

diff --git a/src/core/gtd-log.c b/src/core/gtd-log.c
new file mode 100644
index 0000000..fc2645d
--- /dev/null
+++ b/src/core/gtd-log.c
@@ -0,0 +1,103 @@
+/* gtd-log.c
+ *
+ * Copyright (C) 2018 Georges Basile Stavracas Neto <georges.stavracas@gmail.com>
+ *
+ * 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 3 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, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "gtd-debug.h"
+#include "gtd-log.h"
+
+#include <unistd.h>
+#include <glib.h>
+
+G_LOCK_DEFINE_STATIC (channel_lock);
+
+GIOChannel *standard_channel = NULL;
+
+static const gchar* ignored_domains[] =
+{
+  "GdkPixbuf",
+  NULL
+};
+
+static const gchar *
+log_level_str (GLogLevelFlags log_level)
+{
+  switch (((gulong)log_level & G_LOG_LEVEL_MASK))
+    {
+    case G_LOG_LEVEL_ERROR:    return "   \033[1;31mERROR\033[0m";
+    case G_LOG_LEVEL_CRITICAL: return "\033[1;35mCRITICAL\033[0m";
+    case G_LOG_LEVEL_WARNING:  return " \033[1;33mWARNING\033[0m";
+    case G_LOG_LEVEL_MESSAGE:  return " \033[1;34mMESSAGE\033[0m";
+    case G_LOG_LEVEL_INFO:     return "    \033[1;32mINFO\033[0m";
+    case G_LOG_LEVEL_DEBUG:    return "   \033[1;32mDEBUG\033[0m";
+    case GTD_LOG_LEVEL_TRACE: return "   \033[1;36mTRACE\033[0m";
+
+    default:
+      return " UNKNOWN";
+    }
+}
+
+static void
+gtd_log_handler (const gchar    *domain,
+                  GLogLevelFlags  log_level,
+                  const gchar    *message,
+                  gpointer        user_data)
+{
+  g_autoptr (GDateTime) now = NULL;
+  g_autofree gchar *buffer = NULL;
+  g_autofree gchar *ftime = NULL;
+  const gchar *level;
+  gint microsecond;
+
+  /* Skip ignored log domains */
+  if (domain && g_strv_contains (ignored_domains, domain))
+    return;
+
+  level = log_level_str (log_level);
+  now = g_date_time_new_now_local ();
+  ftime = g_date_time_format (now, "%H:%M:%S");
+  microsecond = g_date_time_get_microsecond (now);
+  buffer = g_strdup_printf ("%s.%4.4d  %28s: %s: %s\n",
+                            ftime,
+                            microsecond,
+                            domain,
+                            level,
+                            message);
+
+  /* Safely write to the channel */
+  G_LOCK (channel_lock);
+
+  g_io_channel_write_chars (standard_channel, buffer, -1, NULL, NULL);
+  g_io_channel_flush (standard_channel, NULL);
+
+  G_UNLOCK (channel_lock);
+}
+
+void
+gtd_log_init (void)
+{
+  static gsize initialized = FALSE;
+
+  if (g_once_init_enter (&initialized))
+    {
+      standard_channel = g_io_channel_unix_new (STDOUT_FILENO);
+
+      g_log_set_default_handler (gtd_log_handler, NULL);
+
+      g_once_init_leave (&initialized, TRUE);
+    }
+}
+