code: def quickinfo(self):
          
          return "dir: " + str(self.config["dir"]) \
                 + ", files: " + str(self.config["list_files"]) \
                 + ", dirs: " + str(self.resolve_option("list_dirs")) \
                 + ", recursive: " + str(self.config["recursive"])
docs: Returns a short string describing some of the options of the actor.
  
          :return: the info, None if not available
          :rtype: str