Keeps the main loop running for swift scripts

gistfile1.txt

class MainProcess {
    var shouldExit = false

    func start () {
        // do your stuff here
        // set shouldExit to true when you're done
    }
}

var runLoop : NSRunLoop
var process : MainProcess

autoreleasepool {
    runLoop = NSRunLoop.currentRunLoop()
    process = MainProcess()

    process.start()

    while (!process.shouldExit && (runLoop.runMode(NSDefaultRunLoopMode, beforeDate: NSDate(timeIntervalSinceNow: 2)))) {
        // do nothing
    }
}