# Copyright (c) 2015-2016 Tigera, Inc. All rights reserved.
#
# 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.
"""
Usage:
  calicoctl version

Description:
  Display the version of calicoctl
"""
import sys
from . import __version__

def version(arguments):
    """
    Main dispatcher for diags commands. Calls the corresponding helper function.

    :param arguments: A dictionary of arguments already processed through
    this file's docstring with docopt
    :return: None
    """
    print(__version__)
    sys.exit(0)
