27 lines
1017 B
Python
27 lines
1017 B
Python
#
|
|
# Copyright (c) 2012 OpenStack LLC.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License");
|
|
# you may not use this file except in compliance with the License.
|
|
# You may obtain a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS,
|
|
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
|
|
# implied.
|
|
# See the License for the specific language governing permissions and
|
|
# limitations under the License.
|
|
|
|
|
|
# following function taken from python-keystoneclient - keystoneclient/utils.py
|
|
# Decorator for cli-args
|
|
def arg(*args, **kwargs):
|
|
def _decorator(func):
|
|
# Because of the sematics of decorator composition if we just append
|
|
# to the options list positional options will appear to be backwards.
|
|
func.__dict__.setdefault('arguments', []).insert(0, (args, kwargs))
|
|
return func
|
|
return _decorator
|