[tracker] libtracker-miner: Add tracker_file_system_get_file_type()

[Carlos Garnacho <carlosg src gnome org>]

commit 2c0c3879a7b3db791cfb0a5921f0c574ebcdcb0b
Author: Carlos Garnacho <carlosg gnome org>
Date:   Sat Mar 22 23:16:06 2014 +0100

    libtracker-miner: Add tracker_file_system_get_file_type()
    
    This function is useful to find out the GFileType as stored in the
    TrackerFileSystem, as that's stored there from crawling time.

 src/libtracker-miner/tracker-file-system.c |   22 ++++++++++++++++++++++
 src/libtracker-miner/tracker-file-system.h |    2 ++
 2 files changed, 24 insertions(+), 0 deletions(-)
---
diff --git a/src/libtracker-miner/tracker-file-system.c b/src/libtracker-miner/tracker-file-system.c
index 7d52cf6..9b029d2 100644
--- a/src/libtracker-miner/tracker-file-system.c
+++ b/src/libtracker-miner/tracker-file-system.c
@@ -901,3 +901,25 @@ tracker_file_system_forget_files (TrackerFileSystem *file_system,
        g_list_foreach (data.list, (GFunc) forget_file, NULL);
        g_list_free (data.list);
 }
+
+GFileType
+tracker_file_system_get_file_type (TrackerFileSystem *file_system,
+                                   GFile             *file)
+{
+       GFileType file_type = G_FILE_TYPE_UNKNOWN;
+       GNode *node;
+
+       g_return_val_if_fail (TRACKER_IS_FILE_SYSTEM (file_system), file_type);
+       g_return_val_if_fail (G_IS_FILE (file), file_type);
+
+       node = file_system_get_node (file_system, file);
+
+       if (node) {
+               FileNodeData *node_data;
+
+               node_data = node->data;
+               file_type = node_data->file_type;
+       }
+
+       return file_type;
+}
diff --git a/src/libtracker-miner/tracker-file-system.h b/src/libtracker-miner/tracker-file-system.h
index d06949c..978cf9c 100644
--- a/src/libtracker-miner/tracker-file-system.h
+++ b/src/libtracker-miner/tracker-file-system.h
@@ -75,6 +75,8 @@ void          tracker_file_system_forget_files   (TrackerFileSystem *file_system
                                                  GFile             *root,
                                                  GFileType          file_type);
 
+GFileType     tracker_file_system_get_file_type  (TrackerFileSystem  *file_system,
+                                                  GFile              *file);
 /* properties */
 void      tracker_file_system_register_property (GQuark             prop,
                                                  GDestroyNotify     destroy_notify);