copy_ex.py 文件源码

def DoRenaming(options, deps):
  """Copy and rename files given in options.renaming_sources and update deps."""
  src_files = list(itertools.chain.from_iterable(
                   build_utils.ParseGnList(f)
                   for f in options.renaming_sources))

  dest_files = list(itertools.chain.from_iterable(
                    build_utils.ParseGnList(f)
                    for f in options.renaming_destinations))

  if (len(src_files) != len(dest_files)):
    print('Renaming source and destination files not match.')
    sys.exit(-1)

  for src, dest in itertools.izip(src_files, dest_files):
    if os.path.isdir(src):
      print ('renaming diretory is not supported.')
      sys.exit(-1)
    else:
      CopyFile(src, os.path.join(options.dest, dest), deps)