[tracker/api-cleanup: 4/16] tracker-control: Avoid usage of TrackerCrawler

[Carlos Garnacho <carlosg src gnome org>]

commit 0c233695d249eaeafda88abed88cd256000ac7eb
Author: Carlos Garnacho <carlosg gnome org>
Date:   Wed Feb 19 21:31:12 2014 +0100

    tracker-control: Avoid usage of TrackerCrawler
    
    This can be easily replaced by a helper function that iterates
    over a directory.

 src/tracker-control/tracker-control-general.c |   81 ++++++++++---------------
 1 files changed, 31 insertions(+), 50 deletions(-)
---
diff --git a/src/tracker-control/tracker-control-general.c b/src/tracker-control/tracker-control-general.c
index a808bfd..c05594a 100644
--- a/src/tracker-control/tracker-control-general.c
+++ b/src/tracker-control/tracker-control-general.c
@@ -189,45 +189,44 @@ log_handler (const gchar    *domain,
        }
 }
 
-static gboolean
-crawler_check_file_cb (TrackerCrawler *crawler,
-                       GFile          *file,
-                       gpointer        user_data)
+static void
+delete_file (GFile    *file,
+             gpointer  user_data)
 {
-       const gchar **suffix;
-       gchar *path;
-       gboolean should_remove;
-
-       suffix = user_data;
-       path = g_file_get_path (file);
-
-       if (suffix) {
-               should_remove = g_str_has_suffix (path, *suffix);
-       } else {
-               should_remove = TRUE;
-       }
-
-       if (!should_remove) {
-               g_free (path);
-               return FALSE;
-       }
+       if (g_file_delete (file, NULL, NULL)) {
+               gchar *path;
 
-       /* Remove file */
-       if (g_unlink (path) == 0) {
+               path = g_file_get_path (file);
                g_print ("  %s\n", path);
+               g_free (path);
        }
-
-       g_free (path);
-
-       return should_remove;
 }
 
 static void
-crawler_finished_cb (TrackerCrawler *crawler,
-                     gboolean        was_interrupted,
-                     gpointer        user_data)
+directory_foreach (GFile    *file,
+                   gchar    *suffix,
+                   GFunc     func,
+                   gpointer  user_data)
 {
-       g_main_loop_quit (user_data);
+       GFileEnumerator *enumerator;
+       GFileInfo *info;
+       GFile *child;
+
+       enumerator = g_file_enumerate_children (file, G_FILE_ATTRIBUTE_STANDARD_NAME,
+                                               G_FILE_QUERY_INFO_NONE, NULL, NULL);
+
+       while ((info = g_file_enumerator_next_file (enumerator, NULL, NULL)) != NULL) {
+
+               if (!suffix || g_str_has_suffix (g_file_info_get_name (info), suffix)) {
+                       child = g_file_enumerator_get_child (enumerator, info);
+                       (func) (child, user_data);
+                       g_object_unref (child);
+               }
+
+               g_object_unref (info);
+       }
+
+       g_object_unref (enumerator);
 }
 
 typedef struct {
@@ -1058,26 +1057,11 @@ tracker_control_general_run (void)
        }
 
        if (remove_config) {
-               GMainLoop *main_loop;
                GFile *file;
-               TrackerCrawler *crawler;
-               const gchar *suffix = ".cfg";
                const gchar *home_conf_dir;
                gchar *path;
                GSList *all, *l;
 
-               crawler = tracker_crawler_new ();
-               main_loop = g_main_loop_new (NULL, FALSE);
-
-               g_signal_connect (crawler, "check-file",
-                                 G_CALLBACK (crawler_check_file_cb),
-                                 &suffix);
-               g_signal_connect (crawler, "finished",
-                                 G_CALLBACK (crawler_finished_cb),
-                                 main_loop);
-
-               /* Go through service files */
-
                /* Check the default XDG_DATA_HOME location */
                home_conf_dir = g_getenv ("XDG_CONFIG_HOME");
 
@@ -1097,12 +1081,9 @@ tracker_control_general_run (void)
 
                g_print ("%s\n", _("Removing configuration files…"));
 
-               tracker_crawler_start (crawler, file, FALSE);
+               directory_foreach (file, ".cfg", (GFunc) delete_file, NULL);
                g_object_unref (file);
 
-               g_main_loop_run (main_loop);
-               g_object_unref (crawler);
-
                g_print ("%s\n", _("Resetting existing configuration…"));
 
                all = tracker_gsettings_get_all (NULL);