tools_webrtc/flags_compatibility.py

#!/usr/bin/env python

# Copyright (c) 2019 The WebRTC project authors. All Rights Reserved.
#
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file in the root of the source
# tree. An additional intellectual property rights grant can be found
# in the file PATENTS.  All contributing project authors may
# be found in the AUTHORS file in the root of the source tree.

import argparse
import logging
import subprocess
import sys


def main():
    parser = argparse.ArgumentParser()
    parser.add_argument('--isolated-script-test-perf-output')
    args, unrecognized_args = parser.parse_known_args()

    test_command = _ForcePythonInterpreter(unrecognized_args)
    if args.isolated_script_test_perf_output:
        test_command += [
            '--isolated_script_test_perf_output=' +
            args.isolated_script_test_perf_output
        ]
    logging.info('Running %r', test_command)

    return subprocess.call(test_command)


def _ForcePythonInterpreter(cmd):
    """Returns the fixed command line to call the right python executable."""
    out = cmd[:]
    if out[0] == 'python':
        out[0] = sys.executable
    elif out[0].endswith('.py'):
        out.insert(0, sys.executable)
    return out


if __name__ == '__main__':
    # pylint: disable=W0101
    logging.basicConfig(level=logging.INFO)
    sys.exit(main())