tools/r8_get.py

#!/usr/bin/env python3
# Copyright (c) 2022, the R8 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 sys
import argparse
import compiledump

def parse_arguments():
  parser = argparse.ArgumentParser(
      description = 'Helper to fetch r8.jar from cloudstorage.')
  parser.add_argument(
      '-v',
      '--version',
      help='Version or commit-hash to download '
           '(e.g., 3.3.50 or 33ae86d80351efc4d632452331d06cb97e42f2a7).',
      required=True)
  parser.add_argument(
      '--outdir',
      help='Output directory to place the r8.jar in (default cwd).',
      default=None)
  return parser.parse_args()

def main():
  args = parse_arguments()
  outdir = args.outdir if args.outdir else ''
  print(compiledump.download_distribution(args.version, True, outdir))
  return 0

if __name__ == '__main__':
  sys.exit(main())