components/cronet/tools/extract_from_jars.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2014 The Chromium Authors. All rights reserved.
   4 # Use of this source code is governed by a BSD-style license that can be
   5 # found in the LICENSE file.
   6
   7 import fnmatch
   8 import optparse
   9 import os
  10 import sys
  11
  12 REPOSITORY_ROOT = os.path.abspath(os.path.join(
  13     os.path.dirname(__file__), '..', '..', '..'))
  14
  15 sys.path.append(os.path.join(REPOSITORY_ROOT, 'build/android/gyp/util'))
  16 import build_utils
  17
  18
  19 def ExtractJars(options):
  20   # The paths of the files in the jar will be the same as they are passed in to
  21   # the command. Because of this, the command should be run in
  22   # options.classes_dir so the .class file paths in the jar are correct.
  23   jar_cwd = options.classes_dir
  24   build_utils.DeleteDirectory(jar_cwd)
  25   build_utils.MakeDirectory(jar_cwd)
  26   for jar in build_utils.ParseGypList(options.jars):
  27     jar_path = os.path.abspath(jar)
  28     jar_cmd = ['jar', 'xf', jar_path]
  29     build_utils.CheckOutput(jar_cmd, cwd=jar_cwd)
  30
  31
  32 def main():
  33   parser = optparse.OptionParser()
  34   parser.add_option('--classes-dir', help='Directory to extract .class files.')
  35   parser.add_option('--jars', help='Paths to jars to extract.')
  36   parser.add_option('--stamp', help='Path to touch on success.')
  37
  38   options, _ = parser.parse_args()
  39
  40   ExtractJars(options)
  41
  42   if options.stamp:
  43     build_utils.Touch(options.stamp)
  44
  45
  46 if __name__ == '__main__':
  47   sys.exit(main())
  48