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-rw-r--r--src/nautilus-debug.c181
1 files changed, 181 insertions, 0 deletions
diff --git a/src/nautilus-debug.c b/src/nautilus-debug.c
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+/*
+ * nautilus-debug: debug loggers for nautilus
+ *
+ * Copyright (C) 2007 Collabora Ltd.
+ * Copyright (C) 2007 Nokia Corporation
+ * Copyright (C) 2010 Red Hat, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ *
+ * Based on Empathy's empathy-debug.
+ */
+
+#include "config.h"
+
+#include <stdarg.h>
+#include <glib.h>
+
+#include "nautilus-debug.h"
+
+#include "nautilus-file.h"
+
+static DebugFlags flags = 0;
+static gboolean initialized = FALSE;
+
+static GDebugKey keys[] =
+{
+ { "Application", NAUTILUS_DEBUG_APPLICATION },
+ { "AsyncJobs", NAUTILUS_DEBUG_ASYNC_JOBS },
+ { "Bookmarks", NAUTILUS_DEBUG_BOOKMARKS },
+ { "DBus", NAUTILUS_DEBUG_DBUS },
+ { "DirectoryView", NAUTILUS_DEBUG_DIRECTORY_VIEW },
+ { "File", NAUTILUS_DEBUG_FILE },
+ { "CanvasContainer", NAUTILUS_DEBUG_CANVAS_CONTAINER },
+ { "IconView", NAUTILUS_DEBUG_CANVAS_VIEW },
+ { "ListView", NAUTILUS_DEBUG_LIST_VIEW },
+ { "Mime", NAUTILUS_DEBUG_MIME },
+ { "Places", NAUTILUS_DEBUG_PLACES },
+ { "Previewer", NAUTILUS_DEBUG_PREVIEWER },
+ { "Search", NAUTILUS_DEBUG_SEARCH },
+ { "SearchHit", NAUTILUS_DEBUG_SEARCH_HIT },
+ { "Smclient", NAUTILUS_DEBUG_SMCLIENT },
+ { "Window", NAUTILUS_DEBUG_WINDOW },
+ { "Undo", NAUTILUS_DEBUG_UNDO },
+ { "Thumbnails", NAUTILUS_DEBUG_THUMBNAILS },
+ { "TagManager", NAUTILUS_DEBUG_TAG_MANAGER },
+ { 0, }
+};
+
+static void
+nautilus_debug_set_flags_from_env (void)
+{
+ guint nkeys;
+ const gchar *flags_string;
+
+ for (nkeys = 0; keys[nkeys].value; nkeys++)
+ {
+ }
+
+ flags_string = g_getenv ("NAUTILUS_DEBUG");
+
+ if (flags_string)
+ {
+ nautilus_debug_set_flags (g_parse_debug_string (flags_string, keys, nkeys));
+ }
+
+ initialized = TRUE;
+}
+
+void
+nautilus_debug_set_flags (DebugFlags new_flags)
+{
+ flags |= new_flags;
+ initialized = TRUE;
+}
+
+gboolean
+nautilus_debug_flag_is_set (DebugFlags flag)
+{
+ return flag & flags;
+}
+
+void
+nautilus_debug (DebugFlags flag,
+ const gchar *format,
+ ...)
+{
+ va_list args;
+ va_start (args, format);
+ nautilus_debug_valist (flag, format, args);
+ va_end (args);
+}
+
+__attribute__((__format__ (__printf__, 2, 0)))
+void
+nautilus_debug_valist (DebugFlags flag,
+ const gchar *format,
+ va_list args)
+{
+ if (G_UNLIKELY (!initialized))
+ {
+ nautilus_debug_set_flags_from_env ();
+ }
+
+ if (flag & flags)
+ {
+ g_logv (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args);
+ }
+}
+
+__attribute__((__format__ (__printf__, 3, 0)))
+static void
+nautilus_debug_files_valist (DebugFlags flag,
+ GList *files,
+ const gchar *format,
+ va_list args)
+{
+ NautilusFile *file;
+ GList *l;
+ gchar *uri, *msg;
+
+ if (G_UNLIKELY (!initialized))
+ {
+ nautilus_debug_set_flags_from_env ();
+ }
+
+ if (!(flag & flags))
+ {
+ return;
+ }
+
+ msg = g_strdup_vprintf (format, args);
+
+ g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "%s:", msg);
+
+ for (l = files; l != NULL; l = l->next)
+ {
+ file = l->data;
+ uri = nautilus_file_get_uri (file);
+
+ if (nautilus_file_is_gone (file))
+ {
+ gchar *new_uri;
+
+ /* Hack: this will create an invalid URI, but it's for
+ * display purposes only.
+ */
+ new_uri = g_strconcat (uri ? uri : "", " (gone)", NULL);
+ g_free (uri);
+ uri = new_uri;
+ }
+
+ g_log (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, " %s", uri);
+ g_free (uri);
+ }
+
+ g_free (msg);
+}
+
+void
+nautilus_debug_files (DebugFlags flag,
+ GList *files,
+ const gchar *format,
+ ...)
+{
+ va_list args;
+
+ va_start (args, format);
+ nautilus_debug_files_valist (flag, files, format, args);
+ va_end (args);
+}