Github user ran-z commented on a diff in the pull request:
https://github.com/apache/incubator-ariatosca/pull/107#discussion_r115935090
--- Diff: aria/cli/core/aria.py ---
@@ -65,15 +58,33 @@ def __init__(self, *args, **kwargs):
super(MutuallyExclusiveOption, self).__init__(*args, **kwargs)
def handle_parse_result(self, ctx, opts, args):
- if self.mutually_exclusive.intersection(opts) and self.name in
opts:
+ if (self.name in opts) and
self.mutually_exclusive.keys().intersection(opts):
raise click.UsageError(
'Illegal usage: `{0}` is mutually exclusive with '
'arguments: [{1}] ({2}).'.format(
self.name,
self.mutuality_string,
self.mutuality_error_message))
- return super(MutuallyExclusiveOption, self).handle_parse_result(
- ctx, opts, args)
+ return super(MutuallyExclusiveOption,
self).handle_parse_result(ctx, opts, args)
+
+
+def mutually_exclusive_option(*param_decls, **attrs):
+ """
+ Makes options mutually exclusive. The decorator must pass a a
``mutually_exclusive`` argument
--- End diff --
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