Desktop Notification on Grails Start, Test Complete

_Events.groovy

// Save in ~/.grails/scripts/_Events.groovy
def start = new Date();
eventStatusFinal = { msg ->
    if(msg.startsWith("Server running.")) {
        println 'Startup time = ' + timeDiff(start)
        notification("Grails Started")
    }
}

eventTestPhasesEnd = {
    println 'Testing time = ' + timeDiff(start) 
    notification("Tests Complete");
}

String timeDiff(Date d){
    return groovy.time.TimeCategory.minus(new Date(), d)
}

/* ubuntu */
//void notification(String msg){
//    ['notify-send', '--urgency=low', '--hint=int:transient:1', msg].execute()    
//}

/* OSX: iTerm2, "Enable Growl Notifications" */
void notification(String msg){
    print new String([27,93,57,59] as byte[])
    print msg
    print new String([7, 10] as byte[])
}