sort by duration

feed

@@ -241,16 +241,16 @@ def get_parser():
 
     filters = p.add_argument_group('filters', 'Select only items that match '
                                    'these conditions')
+    filters.add_argument('--min-len', default=0, type=DurationType,
+                         help='Exclude any audio that is shorter '
+                         'than MIN_LEN seconds')
     filters.add_argument('--max-len', default=0, type=DurationType,
                          help='Exclude any audio that is longer '
                          'than MAX_LEN seconds')
     filters.add_argument('--sort-by', default='no', type=str,
-                         choices=('random', 'date'))
+                         choices=('random', 'date', 'duration'))
     filters.add_argument('--reverse', default=False,
                          action='store_true', help='Reverse list order')
-    filters.add_argument('--min-len', default=0, type=DurationType,
-                         help='Exclude any audio that is shorter '
-                         'than MIN_LEN seconds')
 
     filters.add_argument('--min-age', default=datetime.timedelta(),
                          type=TimeDeltaType,
@@ -363,6 +363,8 @@ def main():
         random.shuffle(audios)
     elif args.sort_by == 'date':
         audios.sort(key=lambda x: x.age)
+    elif args.sort_by == 'duration':
+        audios.sort(key=lambda x: x.duration)
 
     if args.reverse:
         audios.reverse()