feed --min-len

feed

@@ -157,13 +157,15 @@ def get_parser():
 
     filters = p.add_argument_group('filters', 'Select only items that match these conditions')
     filters.add_argument('--max-len', default=0, type=int,
-            help='Exclude any audio that is longer than MAXLEN seconds')
+                         help='Exclude any audio that is longer than MAXLEN seconds')
     filters.add_argument('--random', default=False,
-            action='store_true', help='Pick randomly')
-
+                         action='store_true', help='Pick randomly')
+    filters.add_argument('--min-len', default=0, type=int,
+                         help='Exclude any audio that is shorter than MIN_LEN seconds')
     p.add_argument('--start', default=0, type=int,
                    help='0-indexed start number. '
                    'By default, play from most recent')
+
     p.add_argument('--howmany', default=1, type=int,
                    help='If not specified, only 1 will be played')
     p.add_argument('--slotsize', help='Seconds between each audio', type=int)
@@ -222,9 +224,10 @@ def main():
             tree = get_tree(url)
             if not args.group:
                 # get audio urls, removing those that are too long
-                audios += [audio for audio in get_urls(tree)
-                           if args.max_len == 0 or
-                           audio.duration <= args.max_len]
+                audios += [audio for audio in get_urls(tree) if
+                           (args.max_len == 0 or audio.duration <= args.max_len) and
+                           (args.min_len == 0 or audio.duration >= args.min_len)
+                           ]
             else:
                 groups = get_grouped_urls(tree)
                 audios += [groups[g] for g in groups.keys()