MacRuby : growl

growl.rb

framework 'Cocoa'
framework 'Foundation'

class Growl
  GROWL_IS_READY = "Lend Me Some Sugar; I Am Your Neighbor!"
  GROWL_NOTIFICATION_CLICKED = "GrowlClicked!"
  GROWL_NOTIFICATION_TIMED_OUT = "GrowlTimedOut!"
  GROWL_KEY_CLICKED_CONTEXT = "ClickedContext"

  def initialize(app, notifications, icon = nil)
    @application_name = app
    @application_icon = icon || NSApplication.sharedApplication.applicationIconImage
    @notifications = notifications
    @default_notifications = notifications
    @center = NSDistributedNotificationCenter.defaultCenter
    send_registration!
  end

  def notify(notification, title, description, options = {})
    dict = {
      :ApplicationName => @application_name,
      #:ApplicationPID => pid,
      :NotificationName => notification,
      :NotificationTitle => title,
      :NotificationDescription => description,
      :NotificationPriority => options[:priority] || 0,
      :NotificationIcon => @application_icon.TIFFRepresentation,
    }
    dict[:NotificationSticky] = 1 if options[:sticky]

    @center.postNotificationName(:GrowlNotification, object:nil, userInfo:dict, deliverImmediately:false)
  end

  def send_registration!
    #add_observer 'onReady:', GROWL_IS_READY, false
    #add_observer 'onClicked:', GROWL_NOTIFICATION_CLICKED, true
    #add_observer 'onTimeout:', GROWL_NOTIFICATION_TIMED_OUT, true

    dict = {
      :ApplicationName => @application_name,
      :ApplicationIcon => @application_icon.TIFFRepresentation,
      :AllNotifications => @notifications,
      :DefaultNotifications => @default_notifications
    }

    @center.postNotificationName(:GrowlApplicationRegistrationNotification, object:nil, userInfo:dict, deliverImmediately:true)
  end
end

if __FILE__ == $0
  MESSAGE = 'notification'
  g = Growl.new("MacRuby", [MESSAGE])
  g.notify(MESSAGE, "Growl Test", "hello world")
end

This script based on MacRuby's samle.

I do not pass :ApplicationPID, because does not work.
So can't work a callback from Growl.