gistfile1.rb

require 'real_growl_api'
require 'pp'

module RG
  module ClassMethods
    attr_accessor :rg_sticky, :rg_priority, :rg_icon
  end
  
  module InstanceMethods
    def rg(*args)
      Kernel.rg_priority ||= 0
      Kernel.rg_sticky = true if Kernel.rg_sticky.nil?
      icon = Kernel.rg_icon
      click = nil
    
      @__growl_app ||= RealGrowl::Application.new("RealGrowl")
    
      if args.last.is_a?(Hash) and (args.last[:icon] or args.last[:click])
        icon = args.last[:icon]
        click = args.last[:click]
        args.pop
      end
    
      if RealGrowl.running?
        notifications = args.map { |x| x.pretty_inspect }
        notifications.each do |x|
          @__growl_app.notify(
            :title        => 'rg', 
            :description  => x, 
            :priority     => Kernel.rg_priority, 
            :sticky       => Kernel.rg_sticky, 
            :icon         => icon
          )
        end
      end
        
      nil
    end
  end
end

module Kernel
  include RG
end