require an argument for --clear-cache

2021-06-11 23:18:49 +02:00
parent a751afdfb3
commit 40eb8025cc
2 changed files with 7 additions and 7 deletions
--- a/gallery_dl/option.py
+++ b/gallery_dl/option.py
@@ -114,8 +114,9 @@ def build_parser():
    )
    general.add_argument(
        "--clear-cache",
-        dest="clear_cache", metavar="MODULE", nargs="?", const="all",
-        help="Delete all cached login sessions, cookies, etc.",
+        dest="clear_cache", metavar="MODULE",
+        help="Delete cached login sessions, cookies, etc. for MODULE "
+             "(ALL to delete everything)",
    )

    output = parser.add_argument_group("Output Options")