class Guard::Dsl

def reevaluate_guardfile
  ::Guard.run do
    # Stop each old guards
    ::Guard.run_on_guards do |guard|
      ::Guard.run_supervised_task(guard, :stop)
    end
    ::Guard.guards.clear
    ::Guard.reset_groups
    ::Guard::Notifier.clear_notifications
    @@options.delete(:guardfile_contents)
    Dsl.evaluate_guardfile(@@options)
    UI.error 'No guards found in Guardfile, please add at least one.' if ::Guard.guards.empty?
    msg = 'Guardfile has been re-evaluated.'
    UI.info(msg)
    Notifier.notify(msg)
    # Start each new guards
    ::Guard.run_on_guards do |guard|
      ::Guard.run_supervised_task(guard, :start)
    end
  end
end