[swift][osx]NSSpeechRecognizer example

recognizer.swift

// OSX NSSpeechRecognizer example
import Foundation
import AppKit


class Dispatcher:  NSObject, NSSpeechRecognizerDelegate {
    var stop: Bool
    override init () {stop = false}
    func speechRecognizer(sender: NSSpeechRecognizer,
                          didRecognizeCommand command: String) {
        print("command: \(command)")
        stop = true
    }
}

let dispatcher = Dispatcher()

let recognizer = NSSpeechRecognizer()!
recognizer.delegate = dispatcher
recognizer.commands = ["Hello", "こんにちは", "Bonjour", "你好"]
recognizer.startListening()

let loop = NSRunLoop.currentRunLoop()
let mode = loop.currentMode ?? NSDefaultRunLoopMode
while loop.runMode(mode, beforeDate: NSDate(timeIntervalSinceNow: 0.1)) 
      && !dispatcher.stop {}