def run_line_length_cop_auto_gen_config(paths)
      puts Rainbow(PHASE_1).yellow
      @options[:only] = ['Metrics/LineLength']
      execute_runner(paths)
      @options.delete(:only)
      @config_store = ConfigStore.new
      # Save the todo configuration of the LineLength cop.
      IO.read(ConfigLoader::AUTO_GENERATED_FILE)
        .lines
        .drop_while { |line| line.start_with?('#') }
        .join
    end
def run_line_length_cop_auto_gen_config(paths)
      puts Rainbow(PHASE_1).yellow
      @options[:only] = ['Metrics/LineLength']
      execute_runner(paths)
      @options.delete(:only)
      @config_store = ConfigStore.new
      # Save the todo configuration of the LineLength cop.
      IO.read(ConfigLoader::AUTO_GENERATED_FILE)
        .lines
        .drop_while { |line| line.start_with?('#') }
        .join
    end
Do an initial run with only Metrics/LineLength so that cops that depend
 on Metrics/LineLength:Max get the correct value for that parameter.