write_version_file.py

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#!/usr/bin/env python3
# Copyright (c) 2017, the Dart project authors.  Please see the AUTHORS file
# for details. All rights reserved. Use of this source code is governed by a
# BSD-style license that can be found in the LICENSE file.
 
import argparse
import os
import sys
import utils
 
 
def ParseArgs(args):
    args = args[1:]
    parser = argparse.ArgumentParser(
        description='A script to write the version string to a file')
 
    parser.add_argument(
        '--output', '-o', type=str, required=True, help='File to write')
    parser.add_argument('--no-git-hash',
                        help='Omit the git hash in the output',
                        dest='no_git_hash',
                        action='store_true')
 
    return parser.parse_args(args)
 
 
def Main(argv):
    args = ParseArgs(argv)
    version = utils.GetVersion(no_git_hash=args.no_git_hash)
    with open(args.output, 'w') as versionFile:
        versionFile.write(version + '\n')
    return 0
 
 
if __name__ == '__main__':
    sys.exit(Main(sys.argv))