serve defaults to None, accepts 0 or more arguments

2013-01-22 21:29:49 -05:00
parent ab967ccc09
commit d18b726608
1 changed files with 3 additions and 1 deletions
--- a/pecan/commands/serve.py
+++ b/pecan/commands/serve.py
@@ -19,7 +19,9 @@ class ServeCommand(BaseCommand):

    arguments = ({
        'name': 'config_file',
-        'help': 'a Pecan configuration file'
+        'help': 'a Pecan configuration file',
+        'nargs': '?',
+        'default': None,
    }, {
        'name': '--reload',
        'help': 'Watch for changes and automatically reload.',