docs: def add_file_patterns(self, patterns, blacklist):
          """Adds a list of file patterns to either the black- or white-list.
             Note that this pattern is applied to the absolute path of the file
             that will be delivered. For including or excluding folders use
             `add_folder_mask` or `add_folder_fallback`.
          """
          bl = self._pattern_black if blacklist else self._pattern_white
          for pattern in patterns:
              bl.append(pattern)