         return NSApplicationTerminateReply.terminateCancel
     }
 
+    private func openNewDocument() -> Document? {
+        do {
+            return try (NSDocumentController.shared().openUntitledDocumentAndDisplay(false) as? Document)
+        }
+        catch {
+            return nil
+        }
+    }
+
     // MARK: Actions
     @IBAction func showPreferencesWindow(sender : AnyObject) {
         let preferences = PreferencesWindowController.sharedInstance


    @available(macOS 10.12, *)
    @IBAction func newDocumentAsTab(sender : Any?) {
        let doc = Document()
        documents.append(doc)
        doc.makeWindowControllers()
        
        doc.windowControllers.first?.window?.tabbingMode = .preferred
        doc.showWindows()
    }

    @IBAction func showNewPost(sender : AnyObject) {
        let doc = Document()
        documents.append(doc)
        doc.makeWindowControllers()

        doc.loadURL(suffix: "posts/new")
        doc.showWindows()
    }

    @IBAction func showHome(sender : AnyObject) {
        let doc = Document()
        documents.append(doc)
        doc.makeWindowControllers()

        doc.loadURL(suffix: "")
        doc.showWindows()
    }

    @IBAction func showPosts(sender : AnyObject) {
        let doc = Document()
        documents.append(doc)
        doc.makeWindowControllers()

        doc.loadURL(suffix: "posts")
        doc.showWindows()
    }

    @IBAction func showTeam(sender : AnyObject) {
        let doc = Document()
        documents.append(doc)
        doc.makeWindowControllers()
        
        doc.loadURL(suffix: "team")
        doc.showWindows()
    }

    @IBAction func showMarkdownHelp(sender : AnyObject) {

@NSApplicationMain
class AppDelegate: NSObject, NSApplicationDelegate {
    
    func applicationDidFinishLaunching(_ aNotification: Notification) {
        // Insert code here to initialize your application
    }
