A bunch of changes

metadatamanager.py

@@ -16,6 +16,7 @@ except ImportError:
     exiv2 = None
     HAVE_EXIV2 = False
 from utils import preserve_mtime
+from constants import RATING_XATTR_NAME, XATTR_NAME
 
 
 def notify_baloo(path):
@@ -40,6 +41,24 @@ def notify_baloo(path):
     QDBusConnection.sessionBus().call(msg, QDBus.NoBlock)
 
 
+def load_common_metadata(path):
+    """
+    Loads tag and rating data for a path using extended attributes.
+    """
+    tags = []
+    raw_tags = XattrManager.get_attribute(path, XATTR_NAME)
+    if raw_tags:
+        tags = sorted(list(set(t.strip()
+                               for t in raw_tags.split(',') if t.strip())))
+
+    raw_rating = XattrManager.get_attribute(path, RATING_XATTR_NAME, "0")
+    try:
+        rating = int(raw_rating)
+    except ValueError:
+        rating = 0
+    return tags, rating
+
+
 class MetadataManager:
     """Manages reading EXIF, IPTC, and XMP metadata."""