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#!/usr/bin/env python3
# Copyright 2020 The Chromium Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
"""
This script is used to download the clang update script. It runs as a gclient
hook.
It's equivalent to using curl to download the latest update script.
"""
import argparse
import curlish
import sys
SCRIPT_DOWNLOAD_URL = ('https://raw.githubusercontent.com/chromium/'
'chromium/main/tools/clang/scripts/update.py')
def main():
parser = argparse.ArgumentParser(description='Download a file.')
parser.add_argument('--output', help='Path to file to create/overwrite.')
args = parser.parse_args()
if not args.output:
print('usage: download-clang-update-script.py --output=/a/b/update.py')
return 1
return 0 if curlish.curlish(SCRIPT_DOWNLOAD_URL, args.output) else 1
if __name__ == '__main__':
sys.exit(main())
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