Adding upstream version 3.38.2.upstream/3.38.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 181 insertions, 0 deletions

diff --git a/src/nautilus-debug.c b/src/nautilus-debug.c
new file mode 100644
index 0000000..59093f9
--- /dev/null
+++ b/src/nautilus-debug.c
@@ -0,0 +1,181 @@
+/*
+ * 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);
+}