cmd+enter is now a keyboard shortcut to a menu item, therefore users …

…are now able to re-map the 'execute' command to whatever they would like. The issues with beeping on keypresses is now also fixed (mentioned in github issue #4

Toski/Toski/AppDelegate.swift

@@ -11,18 +11,13 @@ import Cocoa
 @NSApplicationMain
 class AppDelegate: NSObject, NSApplicationDelegate {
 
-	func applicationDidFinishLaunching(_ aNotification: Notification) {
-		// Insert code here to initialize your application
+	@IBAction func executeCommand(_ sender: Any) {
+		NotificationCenter.default.post(name: NSNotification.Name.init(rawValue: "executeCommand"), object: nil)
 	}
-
-	@IBAction func executeCommand(_ sender: Any) {}
 
 	func applicationWillTerminate(_ aNotification: Notification) {
-
 		//Kills the Scheme Process
 		SchemeProcess.shared.terminate()
-
-
-		print("Schemer Program Ended")
+		print("Toski ended")
 	}
 }

Toski/Toski/CodeField.swift

@@ -10,6 +10,8 @@ import Cocoa
 
 class CodeField : NSTextView {
 
+	var parentVC : ViewController!
+
 	required init?(coder: NSCoder) {
 		super.init(coder: coder)
 
@@ -58,21 +60,4 @@ class CodeField : NSTextView {
 		let length = text.distance(from: r.lowerBound, to: r.upperBound)
 		return NSMakeRange(start, length)
 	}
-
-	//This function prevents the "error bell" sound from occuring on every keystroke
-	//This was first noticed in Toksi issue #4: https://github.com/kennethshawfriedman/Toski/issues/4
-	override func performKeyEquivalent(with event: NSEvent) -> Bool {
-		return true
-	}
-}
-
-// Helper function inserted by Swift 4.2 migrator.
-fileprivate func convertToOptionalNSAttributedStringKeyDictionary(_ input: [String: Any]?) -> [NSAttributedString.Key: Any]? {
-	guard let input = input else { return nil }
-	return Dictionary(uniqueKeysWithValues: input.map { key, value in (NSAttributedString.Key(rawValue: key), value)})
-}
-
-// Helper function inserted by Swift 4.2 migrator.
-fileprivate func convertFromNSAttributedStringKey(_ input: NSAttributedString.Key) -> String {
-	return input.rawValue
 }

Toski/Toski/ViewController.swift

@@ -39,12 +39,7 @@ class ViewController: NSViewController {
 		//Setting Delegates
 		cf.delegate = self
 		cf.textStorage?.delegate = self
-
-		//watch for keydown
-		NSEvent.addLocalMonitorForEvents(matching: .keyDown) {
-			self.keyDown(with: $0)
-			return $0
-		}
+		cf.parentVC = self
 
 		//task.launchPath = "/usr/local/bin/mit-scheme"	//this should eventually be detirmined per-machine (which is working in one of the playgrounds)
 		//The launchpath on my machine is "/usr/local/bin/mit-scheme", but if this is different on someone else's computer, i
@@ -62,6 +57,9 @@ class ViewController: NSViewController {
 
 		//The Results of a Scheme Execution come back from the REPL into this function:
 		outHandle.readabilityHandler = self.readingPipe
+
+		//notification to observe when someone pressed Cmd+Enter
+		NotificationCenter.default.addObserver(self, selector: #selector(executeCommand), name: NSNotification.Name(rawValue: "executeCommand"), object: nil)
 	}
 
 	//The Results of a Scheme Execution come back from the REPL into this function:
@@ -138,36 +136,10 @@ class ViewController: NSViewController {
 		//textfield can be edited as soon as Scheme as been launched
 		cf.isEditable = true
 	}
-
-	//called on every key-stroke of non-modifier keys
-	override func keyDown(with event: NSEvent) {
-
-		//not sure if this super call is needed. Didn't seem to hurt or help, but seems like it should be there
-		super.keyDown(with: event)
-
-		backspace = event.characters == "\u{7F}" //backspace is true if it was the backspace key
-		//Check if the command key is pressed, if it is: send to other function to handle
-		let commandKey:Bool = event.modifierFlags.contains(.command)
-		if (commandKey) {
-			let character:String = event.characters ?? ""
-			handleKeyPressWithCommand(with: character)
-		}
-	}
-
-	func handleKeyPressWithCommand(with character:String) {
-
-		print(character)
-		switch character {
-			case "\r":	//this handles Cmd+enter
-				executeCommand()
-				break
-			default:
-				break
-		}
-	}
-
+
 	//This function is called on Cmd+Enter: it executes a call to Scheme Communication
-	func executeCommand() {
+	@objc func executeCommand() {
+		print("execute")
 		let dataToSubmit = SchemeComm.parseExecutionCommand(codingField: cf)
 		handleIn.write(dataToSubmit)
 	}