def notifiers
      supported = Notifier.supported
      Notifier.connect(notify: true, silent: true)
      detected = Notifier.detected
      Notifier.disconnect

      detected_names = detected.map { |item| item[:name] }

      final_rows = supported.each_with_object([]) do |(name, _), rows|
        available = detected_names.include?(name) ? "✔" : "✘"

        notifier = detected.detect { |n| n[:name] == name }
        used = notifier ? "✔" : "✘"

        options = notifier ? notifier[:options] : {}

        if options.empty?
          rows << :split
          _add_row(rows, name, available, used, "", "")
        else
          options.each_with_index do |(option, value), index|
            if index == 0
              rows << :split
              _add_row(rows, name, available, used, option.to_s, value.inspect)
            else
              _add_row(rows, "", "", "", option.to_s, value.inspect)
            end
          end
        end

        rows
      end

      Formatador.display_compact_table(
        final_rows.drop(1),
        [:Name, :Available, :Used, :Option, :Value]
      )
    end
def notifiers
      supported = Notifier.supported
      Notifier.connect(notify: true, silent: true)
      detected = Notifier.detected
      Notifier.disconnect

      detected_names = detected.map { |item| item[:name] }

      final_rows = supported.each_with_object([]) do |(name, _), rows|
        available = detected_names.include?(name) ? "✔" : "✘"

        notifier = detected.detect { |n| n[:name] == name }
        used = notifier ? "✔" : "✘"

        options = notifier ? notifier[:options] : {}

        if options.empty?
          rows << :split
          _add_row(rows, name, available, used, "", "")
        else
          options.each_with_index do |(option, value), index|
            if index == 0
              rows << :split
              _add_row(rows, name, available, used, option.to_s, value.inspect)
            else
              _add_row(rows, "", "", "", option.to_s, value.inspect)
            end
          end
        end

        rows
      end

      Formatador.display_compact_table(
        final_rows.drop(1),
        [:Name, :Available, :Used, :Option, :Value]
      )
    end
Shows all notifiers and their options that are defined in
 the `Guardfile`.

 @see CLI#show