build/android/gyp/delete_files.py

   1 #!/usr/bin/env python
   2 # Copyright 2014 The Chromium Authors. All rights reserved.
   3 # Use of this source code is governed by a BSD-style license that can be
   4 # found in the LICENSE file.
   5
   6 """Delete files in directories matching a pattern.
   7 """
   8
   9 import glob
  10 import optparse
  11 import os
  12 import sys
  13
  14 from util import build_utils
  15
  16 def main():
  17   parser = optparse.OptionParser()
  18   parser.add_option(
  19       '--pattern',
  20       help='Pattern for matching Files to delete.')
  21   parser.add_option(
  22       '--keep',
  23       help='Files to keep even if they matches the pattern.')
  24   parser.add_option(
  25       '--stamp',
  26       help='Path to touch on success')
  27
  28   options, args = parser.parse_args()
  29
  30   if not options.pattern or not args:
  31     print 'No --pattern or target directories given'
  32     return
  33
  34   for target_dir in args:
  35     target_pattern = os.path.join(target_dir, options.pattern)
  36     matching_files = glob.glob(target_pattern)
  37
  38     keep_pattern = os.path.join(target_dir, options.keep)
  39     files_to_keep = glob.glob(keep_pattern)
  40
  41     for target_file in matching_files:
  42       if target_file in files_to_keep:
  43         continue
  44
  45       if os.path.isfile(target_file):
  46         os.remove(target_file)
  47
  48   if options.stamp:
  49     build_utils.Touch(options.stamp)
  50
  51 if __name__ == '__main__':
  52   sys.exit(main())
  53