unpack_diskimage.py 文件源码

def setup(self, config):
    """
    Deterine max size to unpack and which directories to ignore.

    :param config: Configuration object.
    :type config: ``dict``
    """
    self.max_size = config.get(helper.MAX_FILE_SIZE, 128) * 1024 * 1024
    self.config = config

    ignore = {}
    path = os.path.join(
        config[helper.CODE_ROOT], 'utils', 'diskimage_ignore.txt')
    with open(path) as inp:
      for line in inp:
        if len(line.strip()) == 0 or line.startswith('#'):
          continue
        ignore[re.escape(line.strip().lower())] = True

    self.ignore = re.compile('|'.join(list(ignore.keys())), re.I)