components/cronet/tools/jar_src.py

#!/usr/bin/env python
#
# Copyright 2014 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.

import fnmatch
import optparse
import os
import sys

REPOSITORY_ROOT = os.path.abspath(os.path.join(
    os.path.dirname(__file__), '..', '..', '..'))

sys.path.append(os.path.join(REPOSITORY_ROOT, 'build/android/gyp/util'))
import build_utils


def JarSources(src_dir, jar_path):
  # The paths of the files in the jar will be the same as they are passed in to
  # the command. Because of this, the command should be run in
  # options.src_dir so the .java file paths in the jar are correct.
  jar_cwd = src_dir
  jar_path = os.path.abspath(jar_path)
  if os.path.exists(jar_path):
    jar_cmd = ['jar', 'uf', jar_path, '.']
  else:
    jar_cmd = ['jar', 'cf', jar_path, '.']

  build_utils.CheckOutput(jar_cmd, cwd=jar_cwd)


def main():
  parser = optparse.OptionParser()
  build_utils.AddDepfileOption(parser)
  parser.add_option('--src-dir', action="append",
      help='Directory containing .java files.')
  parser.add_option('--jar-path', help='Jar output path.')
  parser.add_option('--stamp', help='Path to touch on success.')

  options, _ = parser.parse_args()

  src_dirs = []
  for src_dir in options.src_dir:
    src_dirs.extend(build_utils.ParseGypList(src_dir))

  for src_dir in src_dirs:
    JarSources(src_dir, options.jar_path)

  if options.depfile:
    input_paths = []
    for src_dir in src_dirs:
      for root, _, filenames in os.walk(src_dir):
        input_paths.extend(os.path.join(root, f) for f in filenames)
    build_utils.WriteDepfile(options.depfile,
                             input_paths + build_utils.GetPythonDependencies())

  if options.stamp:
    build_utils.Touch(options.stamp)

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