module Autotest::Growl
  def self.growl title, msg, img, pri=0, stick="" 
    system "growlnotify -n autotest --image #{img} -p #{pri} -m #{msg.inspect} #{title} #{stick}" 
  end

  Autotest.add_hook :ran_command do |at|
    output = at.results.join(' ').slice(/(\d+).*errors/)
    if output =~ /ns.*[1-9]/
      unflag if flagged?
      growl "Test Results", "#{output}", '~/Library/autotest/rails_fail.png', 2 #, "-s" 
    else
      if(!flagged?)
        flag
        growl "Test Results", "#{output}", '~/Library/autotest/rails_ok.png'
      end
    end
  end
  
  
  
  def self.flagged?
    File.exist?('tmp/autotest-flag')
  end

  # setting new green flag
  def self.flag
      File.open('tmp/autotest-flag','w')
      puts 'planting green flag'
  end
  
  # removing green flag
  def self.unflag
    puts 'removing green flag'
    File.delete('tmp/autotest-flag') if flagged?
  end
end