def dir_exists()

in jupyter-gcs-contents-manager/gcs_contents_manager.py [0:0]

• 16 lines of code
• 8 McCabe index (conditional complexity)

  def dir_exists(self, path):
    try:
      path = self._normalize_path(path)
      if not path:
        return self.bucket.exists()

      dir_gcs_path = self._gcs_path(path)
      if self.bucket.get_blob(dir_gcs_path):
        # There is a regular file matching the specified directory.
        #
        # Would could have both a blob matching a directory path
        # and other blobs under that path. In that case, we cannot
        # treat the path as both a directory and a regular file,
        # so we treat the regular file as overriding the logical
        # directory.
        return False

      dir_contents = self.bucket.list_blobs(prefix=dir_gcs_path)
      for _ in dir_contents:
        return True

      return False
    except HTTPError as err:
      raise err
    except Exception as ex:
      raise HTTPError(500, 'Internal server error: {}'.format(str(ex)))