# File lib/guard/dsl.rb, line 102
      def after_reevaluate_guardfile
        ::Guard::Notifier.turn_on if ::Guard::Notifier.enabled?

        if ::Guard.guards.empty?
          ::Guard::Notifier.notify('No guards found in Guardfile, please add at least one.', :title => 'Guard re-evaluate', :image => :failed)
        else
          msg = 'Guardfile has been re-evaluated.'
          ::Guard::UI.info(msg)
          ::Guard::Notifier.notify(msg, :title => 'Guard re-evaluate')

          ::Guard.runner.run(:start)
        end
      end