# File lib/puppet-lint.rb, line 108
  def log_format
    if configuration.log_format == ''
      ## recreate previous old log format as far as thats possible.
      format = '%{KIND}: %{message} on line %{linenumber}'
      if configuration.with_filename
        format.prepend '%{path} - '
      end
      configuration.log_format = format
    end
    return configuration.log_format
  end