#   Copyright 2012-2013 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.
#

"""
OpenStack base command
"""

from cliff.command import Command


class OpenStackCommand(Command):
    """Base class for OpenStack commands
    """

    api = None

    def run(self, parsed_args):
        if not self.api:
            return
        else:
            return super(OpenStackCommand, self).run(parsed_args)