gistfile1.rb

module Autotest::Growl
  def self.growl title, msg, img="~/.autotest_icons/rails_ok.png", pri=0, sticky=""
    msg += " at #{Time.now.strftime('%Y-%m-%d %H:%M:%S')}"
    system "growlnotify -n autotest -H localhost --image #{img} -p #{pri} -m #{msg.inspect} #{title} #{sticky}"
  end

  Autotest.add_hook :ran_command do |at|
    output = at.results.last.slice(/(\d+)\s+tests,\s*(\d+)\s+assertions,\s*(\d+)\s+failures,\s*(\d+)\s+errors/)
    if output
      if $~[3].to_i > 0 || $~[4].to_i > 0
        growl "Tests Failed", "#{output}", "~/.autotest_icons/rails_fail.png", 2, "-s"
      else
        growl "Tests Passed", "#{output}", "~/.autotest_icons/rails_ok.png", -2
      end
    else
      growl "Tests Failed", "errors", "~/.autotest_icons/rails_fail.png", 2, "-s"
    end
  end
end