# 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.

import argparse

from openstack_releases import yamlutils


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('file', nargs='*', help="Yaml file to reformat")
    args = parser.parse_args()
    for filename in args.file:
        print("Reformatting %s" % filename)
        with open(filename, 'rb') as fh:
            contents = yamlutils.loads(fh.read())
        contents = yamlutils.dumps(contents)
        with open(filename, 'wb') as fh:
            fh.write(contents)
            if not contents.endswith("\n"):
                fh.write("\n")