# File lib/chef/knife/data_bag_from_file.rb, line 71
      def run
        if config[:all] == true
          load_all_data_bags(@name_args)
        else
          if @name_args.size < 2
            ui.msg(opt_parser)
            exit(1)
          end
          @data_bag = @name_args.shift
          load_data_bag_items(@data_bag, @name_args)
        end
      end