build/android/gyp/jar.py

   1 #!/usr/bin/env python
   2 #
   3 # Copyright 2013 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 from util import build_utils
  13 from util import md5_check
  14
  15
  16 def DoJar(options):
  17   class_files = build_utils.FindInDirectory(options.classes_dir, '*.class')
  18   for exclude in build_utils.ParseGypList(options.excluded_classes):
  19     class_files = filter(
  20         lambda f: not fnmatch.fnmatch(f, exclude), class_files)
  21
  22   jar_path = os.path.abspath(options.jar_path)
  23
  24   # The paths of the files in the jar will be the same as they are passed in to
  25   # the command. Because of this, the command should be run in
  26   # options.classes_dir so the .class file paths in the jar are correct.
  27   jar_cwd = options.classes_dir
  28   class_files_rel = [os.path.relpath(f, jar_cwd) for f in class_files]
  29   jar_cmd = ['jar', 'cf0', jar_path] + class_files_rel
  30
  31
  32   md5_stamp = '%s.md5' % options.jar_path
  33   md5_checker = md5_check.Md5Checker(
  34       stamp=md5_stamp, inputs=class_files, command=jar_cmd)
  35   if md5_checker.IsStale():
  36     build_utils.CheckCallDie(jar_cmd, cwd=jar_cwd)
  37   else:
  38     build_utils.Touch(options.jar_path)
  39   md5_checker.Write()
  40
  41
  42 def main(argv):
  43   parser = optparse.OptionParser()
  44   parser.add_option('--classes-dir', help='Directory containing .class files.')
  45   parser.add_option('--jar-path', help='Jar output path.')
  46   parser.add_option('--excluded-classes',
  47       help='List of .class file patterns to exclude from the jar.')
  48   parser.add_option('--stamp', help='Path to touch on success.')
  49
  50   # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
  51   parser.add_option('--ignore', help='Ignored.')
  52
  53   options, _ = parser.parse_args()
  54
  55   DoJar(options)
  56
  57   if options.stamp:
  58     build_utils.Touch(options.stamp)
  59
  60
  61 if __name__ == '__main__':
  62   sys.exit(main(sys.argv))
  63