Return a list of candidates in hooks._album_for_id

beets/autotag/hooks.py

@@ -167,15 +167,17 @@ TrackMatch = namedtuple('TrackMatch', ['distance', 'info'])
 # Aggregation of sources.
 
 def _album_for_id(album_id):
-    """Get an album corresponding to a release ID."""
-    out = None
+    """Get a list of albums corresponding to a release ID."""
+    candidates = []
     try:
         out = mb.album_for_id(album_id)
     except mb.MusicBrainzAPIError as exc:
         exc.log(log)
-    if not out:
-        out = plugins.album_for_id(album_id)
-    return out
+    if out:
+        candidates.append(out)
+    out = plugins.album_for_id(album_id)
+    candidates.extend(x for x in out if x is not None)
+    return candidates
 
 def _track_for_id(track_id):
     """Get an item for a recording MBID."""

beets/autotag/match.py

@@ -437,11 +437,7 @@ def tag_album(items, search_artist=None, search_album=None,
     candidates = {}
 
     # Try to find album indicated by MusicBrainz IDs.
-    if search_id:
-        log.debug('Searching for album ID: ' + search_id)
-        id_info = hooks._album_for_id(search_id)
-    else:
-        id_info = match_by_id(items)
+    id_info = match_by_id(items)
     if id_info:
         _add_candidate(items, candidates, id_info)
         rec = _recommendation(candidates.values())
@@ -454,13 +450,6 @@ def tag_album(items, search_artist=None, search_album=None,
                 log.debug('ID match.')
                 return cur_artist, cur_album, candidates.values(), rec
 
-    # If searching by ID, don't continue to metadata search.
-    if search_id is not None:
-        if candidates:
-            return cur_artist, cur_album, candidates.values(), rec
-        else:
-            return cur_artist, cur_album, [], recommendation.none
-
     # Search terms.
     if not (search_artist and search_album):
         # No explicit search terms -- use current metadata.
@@ -474,8 +463,12 @@ def tag_album(items, search_artist=None, search_album=None,
     log.debug(u'Album might be VA: %s' % str(va_likely))
 
     # Get the results from the data sources.
-    search_cands = hooks._album_candidates(items, search_artist, search_album,
-                                           va_likely)
+    if search_id:
+        log.debug('Searching for album ID: ' + search_id)
+        search_cands = hooks._album_for_id(search_id)
+    else:
+        search_cands = hooks._album_candidates(items, search_artist,
+                                               search_album, va_likely)
     log.debug(u'Evaluating %i candidates.' % len(search_cands))
     for info in search_cands:
         _add_candidate(items, candidates, info)

beets/plugins.py

@@ -270,14 +270,15 @@ def item_candidates(item, artist, title):
     return out
 
 def album_for_id(album_id):
-    out = None
+    out = []
     for plugin in find_plugins():
         try:
-            out = plugin.album_for_id(album_id)
-        except Exception as exc:
-            exc.log(log)
-        if out:
-            return out
+            out.append(plugin.album_for_id(album_id))
+        except Exception:
+            log.warn('** error running album_for_id in plugin %s'
+                     % plugin.name)
+            log.warn(traceback.format_exc())
+    return out
 
 def configure(config):
     """Sends the configuration object to each plugin."""