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AppleScriptInCocoa.swift

// Examples are: "tell application \"Google Chrome\" to return URL of front document"
// Other web app specific versions here: https://gist.github.com/vitorgalvao/5392178
let myAppleScript = "..."
var error: NSDictionary?
if let scriptObject = NSAppleScript(source: myAppleScript) {
    if let output: NSAppleEventDescriptor = scriptObject.executeAndReturnError(&error) {
      if let result = output.stringValue {
        print(output.stringValue)
      }
    } else if (error != nil) {
        print("error: \(error)")
    }
}