Modernize to latest Swift

AVRsack/ACEViewExt.swift

@@ -9,10 +9,10 @@
 import Foundation
 
 extension ACEView {
-    class func themeIdByName(themeName: String) -> UInt? {
+    class func themeIdByName(themeName: String) -> ACETheme? {
         for (themeIdx, theme) in enumerate(ACEThemeNames.themeNames() as! [String]) {
             if themeName == theme {
-                return UInt(themeIdx)
+                return ACETheme(rawValue: UInt(themeIdx))
             }
         }
         return nil

AVRsack/ASFileTree.swift

@@ -39,11 +39,11 @@ enum ASFileType : String {
     var aceMode : ACEMode {
         switch self {
         case .Header,.CFile,.CppFile,.Arduino:
-            return ACEModeCPP
+            return .CPP
         case .Markdown:
-            return ACEModeMarkdown
+            return .Markdown
         default:
-            return ACEModeText
+            return .Text
         }
     }
 }
@@ -54,7 +54,12 @@ private let kNodeTypeGroup      = "Group"
 private let kNodeTypeFile       = "File"
 private let kNameKey            = "Name"
 
-class ASFileNode {
+//
+// <rdar://problem/19787270> At the moment, Swift crashes at link time with an assertion 
+//      if anything other than a value type or an @objc class is put into a container
+//      exposed to ObjC APIs. As a workaround, we declare this hierarchy @objc
+//
+@objc class ASFileNode {
     func nodeName() -> String {
         return ""
     }

AVRsack/ASPreferences.swift

@@ -62,7 +62,7 @@ class ASPreferences: NSWindowController, NSOpenSavePanelDelegate {
         return NSSet(objects: "toolchainPref")
     }
 
-    override convenience init() {
+    convenience init() {
         self.init(windowNibName:"ASPreferences")
     }
     

AVRsack/ASProjDoc.swift

@@ -32,11 +32,12 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate, NSOpenSavePa
     @IBOutlet weak var boardTool: NSPopUpButton!
     @IBOutlet weak var progTool : NSPopUpButton!
     @IBOutlet weak var portTool : NSPopUpButton!
+    @IBOutlet weak var printView: ACEView!
     
     let files                   = ASFileTree()
     let builder                 = ASBuilder()
     var mainEditor              : ASFileNode?
-    var currentTheme            : UInt = 0
+    var currentTheme            : ACETheme = .Xcode
     var fontSize                : UInt = 12
     var themeObserver           : AnyObject!
     var serialObserver          : AnyObject!
@@ -245,12 +246,12 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate, NSOpenSavePa
         if let file = (selection as? ASFileItem) {
             var enc : UInt = 0
             editor.setString(NSString(contentsOfURL:file.url, usedEncoding:&enc, error:nil) as? String ?? "")
-            editor.setMode(UInt(file.type.aceMode))
+            editor.setMode(file.type.aceMode)
             editor.alphaValue = 1.0
             mainEditor = selection
         } else if let log = (selection as? ASLogNode) {
             editor.setString("")
-            editor.setMode(UInt(ACEModeText))
+            editor.setMode(.Text)
             editor.alphaValue = 0.8
             logModified = NSDate.distantPast() as! NSDate
             logSize     = -1
@@ -274,6 +275,12 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate, NSOpenSavePa
         return selection
     }
 
+    // MARK: Printing
+
+    override func printDocument(sender: AnyObject?) {
+        editor.print(sender)
+    }
+
     // MARK: Outline View Delegate
 
     func outlineViewSelectionDidChange(notification: NSNotification) {
@@ -449,7 +456,7 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate, NSOpenSavePa
     // MARK: Editor configuration
     
     @IBAction func changeTheme(item: NSMenuItem) {
-        currentTheme = UInt(item.tag)
+        currentTheme = ACETheme(rawValue: UInt(item.tag)) ?? .Xcode
         editor.setTheme(currentTheme)
         NSUserDefaults.standardUserDefaults().setObject(
             ACEThemeNames.humanNameForTheme(currentTheme), forKey: kThemeKey)
@@ -465,7 +472,7 @@ class ASProjDoc: NSDocument, NSOutlineViewDelegate, NSMenuDelegate, NSOpenSavePa
     override func validateUserInterfaceItem(anItem: NSValidatedUserInterfaceItem) -> Bool {
         if let menuItem = anItem as? NSMenuItem {
             if menuItem.action == "changeTheme:" {
-                menuItem.state = (menuItem.tag == Int(currentTheme) ? NSOnState : NSOffState)
+                menuItem.state = (UInt(menuItem.tag) == currentTheme.rawValue ? NSOnState : NSOffState)
                 return true
             } else if menuItem.action == "changeKeyboardHandler:" {
                 menuItem.state = (menuItem.tag == Int(keyboardHandler.rawValue) ? NSOnState : NSOffState)

AVRsack/ASSerialWin.swift

@@ -39,7 +39,7 @@ class ASSerialWin: NSWindowController {
     var serialObserver      : AnyObject!
     var termination         : AnyObject!
     dynamic var portHandle  : NSFileHandle?
-    var currentTheme        : UInt = 0
+    var currentTheme        : ACETheme = .Xcode
     var fontSize            : UInt = 12
     var portDefaults        = [String: AnyObject]()
     var shouldReconnect     = false
@@ -147,7 +147,7 @@ class ASSerialWin: NSWindowController {
         logView.setTheme(currentTheme)
         logView.setKeyboardHandler(keyboardHandler)
         logView.setFontSize(fontSize)
-        logView.setMode(UInt(ACEModeText))
+        logView.setMode(.Text)
         logView.alphaValue = 0.8
         window?.title   = port
         if task == nil {
@@ -235,7 +235,7 @@ class ASSerialWin: NSWindowController {
     
     @IBAction func changeTheme(item: NSMenuItem) {
         let userDefaults = NSUserDefaults.standardUserDefaults()
-        currentTheme = UInt(item.tag)
+        currentTheme = ACETheme(rawValue: UInt(item.tag)) ?? .Xcode
         logView.setTheme(currentTheme)
         let themeName = ACEThemeNames.humanNameForTheme(currentTheme)
         userDefaults.setObject(themeName, forKey: "SerialTheme")
@@ -252,7 +252,7 @@ class ASSerialWin: NSWindowController {
     func validateUserInterfaceItem(anItem: NSValidatedUserInterfaceItem) -> Bool {
         if let menuItem = anItem as? NSMenuItem {
             if menuItem.action == "changeTheme:" {
-                menuItem.state = (menuItem.tag == Int(currentTheme) ? NSOnState : NSOffState)
+                menuItem.state = (UInt(menuItem.tag) == currentTheme.rawValue ? NSOnState : NSOffState)
                 return true
             } else if menuItem.action == "changeKeyboardHandler:" {
                 menuItem.state = (menuItem.tag == Int(keyboardHandler.rawValue) ? NSOnState : NSOffState)