SayThis-AppKit.Sample for my Xcode for Apple Admins articles here: http://scriptingosx.com/2016/04/build-an-application-to-run-a-shell-command-in-xcode-and-swift-part-1/ and here: http://scriptingosx.com/2016/05/build-an-application-to-run-a-shell-command-in-xcode-and-swift-part-2/