# File lib/guard/dsl_describer.rb, line 41
      def list(options)
        evaluate_guardfile(options)

        rows = ::Guard.guard_gem_names.sort.uniq.inject([]) do |rows, name|
          rows << [name.capitalize, ::Guard.guards(name) ? '✔' : '✘']
        end

        Terminal::Table.new(:title => 'Available Guard plugins', :headings => ['Plugin', 'In Guardfile'], :rows => rows)
      end