gh-ypresto-SwiftLintXcode/SwiftLintAutoCorrect/SwiftLintAutoCorrect.swift

//
//  SwiftLintAutoCorrect.swift
//
//  Created by yuya.tanaka on 2016/04/04.
//  Copyright © 2016年 Yuya Tanaka. All rights reserved.
//

import AppKit

var sharedPlugin: SwiftLintAutoCorrect?

class SwiftLintAutoCorrect: NSObject {

    var bundle: NSBundle
    lazy var center = NSNotificationCenter.defaultCenter()

    init(bundle: NSBundle) {
        self.bundle = bundle

        super.init()
        center.addObserver(self, selector: Selector("createMenuItems"), name: NSApplicationDidFinishLaunchingNotification, object: nil)
    }

    deinit {
        removeObserver()
    }

    func removeObserver() {
        center.removeObserver(self)
    }

    func createMenuItems() {
        removeObserver()

        var item = NSApp.mainMenu!.itemWithTitle("Edit")
        if item != nil {
            var actionMenuItem = NSMenuItem(title:"Do Action", action:"doMenuAction", keyEquivalent:"")
            actionMenuItem.target = self
            item!.submenu!.addItem(NSMenuItem.separatorItem())
            item!.submenu!.addItem(actionMenuItem)
        }
    }

    func doMenuAction() {
        let error = NSError(domain: "Hello World!", code:42, userInfo:nil)
        NSAlert(error: error).runModal()
    }
}