build_utils.py 文件源码

def DoZip(inputs, output, base_dir=None, compress_fn=None):
  """Creates a zip file from a list of files.

  Args:
    inputs: A list of paths to zip, or a list of (zip_path, fs_path) tuples.
    output: Destination .zip file.
    base_dir: Prefix to strip from inputs.
    compress_fn: Applied to each input to determine whether or not to compress.
        By default, items will be |zipfile.ZIP_STORED|.
  """
  input_tuples = []
  for tup in inputs:
    if isinstance(tup, basestring):
      tup = (os.path.relpath(tup, base_dir), tup)
    input_tuples.append(tup)

  # Sort by zip path to ensure stable zip ordering.
  input_tuples.sort(key=lambda tup: tup[0])
  with zipfile.ZipFile(output, 'w') as outfile:
    for zip_path, fs_path in input_tuples:
      compress = compress_fn(zip_path) if compress_fn else None
      AddToZipHermetic(outfile, zip_path, src_path=fs_path, compress=compress)