build/android/gyp/copy_ex.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 """Copies files to a directory."""
   8
   9 import optparse
  10 import os
  11 import shutil
  12 import sys
  13
  14 from util import build_utils
  15
  16
  17 def _get_all_files(base):
  18   """Returns a list of all the files in |base|. Each entry is relative to the
  19   last path entry of |base|."""
  20   result = []
  21   dirname = os.path.dirname(base)
  22   for root, _, files in os.walk(base):
  23     result.extend([os.path.join(root[len(dirname):], f) for f in files])
  24   return result
  25
  26
  27 def main(args):
  28   args = build_utils.ExpandFileArgs(args)
  29
  30   parser = optparse.OptionParser()
  31   build_utils.AddDepfileOption(parser)
  32
  33   parser.add_option('--dest', help='Directory to copy files to.')
  34   parser.add_option('--files', action='append',
  35                     help='List of files to copy.')
  36   parser.add_option('--clear', action='store_true',
  37                     help='If set, the destination directory will be deleted '
  38                     'before copying files to it. This is highly recommended to '
  39                     'ensure that no stale files are left in the directory.')
  40   parser.add_option('--stamp', help='Path to touch on success.')
  41
  42   options, _ = parser.parse_args(args)
  43
  44   if options.clear:
  45     build_utils.DeleteDirectory(options.dest)
  46     build_utils.MakeDirectory(options.dest)
  47
  48   files = []
  49   for file_arg in options.files:
  50     files += build_utils.ParseGypList(file_arg)
  51
  52   deps = []
  53
  54   for f in files:
  55     if os.path.isdir(f):
  56       if not options.clear:
  57         print ('To avoid stale files you must use --clear when copying '
  58                'directories')
  59         sys.exit(-1)
  60       shutil.copytree(f, os.path.join(options.dest, os.path.basename(f)))
  61       deps.extend(_get_all_files(f))
  62     else:
  63       shutil.copy(f, options.dest)
  64       deps.append(f)
  65
  66   if options.depfile:
  67     build_utils.WriteDepfile(
  68         options.depfile,
  69         deps + build_utils.GetPythonDependencies())
  70
  71   if options.stamp:
  72     build_utils.Touch(options.stamp)
  73
  74
  75 if __name__ == '__main__':
  76   sys.exit(main(sys.argv[1:]))
  77