pythonversion.py

# -*- mode: python; encoding: utf-8 -*-
#
# Copyright 2013 Jens Lindström, Opera Software ASA
#
# 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.

import sys

def check(message=None):
    if sys.version_info[0] != 2 or sys.version_info[1] < 7:
        print """
ERROR: Unsupported Python version!  Critic requires Python 2.7.x or
later, and does not support Python 3.x.
"""

        if message:
            print message

        sys.exit(2)