AppleScript and battery items

MTMR/AppleScriptTouchBarItem.swift

@@ -0,0 +1,37 @@
+import Foundation
+
+class AppleScriptTouchBarItem: NSCustomTouchBarItem {
+    let script: NSAppleScript
+    private var timer: Timer!
+    private let button = NSButton(title: "", target: nil, action: nil)
+    
+    init?(identifier: NSTouchBarItem.Identifier, appleScript: String, interval: TimeInterval) {
+        guard let script = NSAppleScript(source: appleScript) else {
+            return nil
+        }
+        self.script = script
+        super.init(identifier: identifier)
+        timer = Timer.scheduledTimer(timeInterval: interval, target: self, selector: #selector(refresh), userInfo: nil, repeats: true)
+        self.view = button
+        button.bezelColor = .clear
+        refresh()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    @objc func refresh() {
+        self.button.title = self.execute()
+    }
+    
+    func execute() -> String {
+        var error: NSDictionary?
+        let output = script.executeAndReturnError(&error)
+        if let error = error {
+            print(error)
+            return "error"
+        }
+        return output.stringValue ?? "empty value"
+    }
+}

MTMR/TouchBarController.swift

@@ -87,6 +87,10 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
         case .next:
             return CustomButtonTouchBarItem(identifier: identifier, title: "⏩", HIDKeycode: NX_KEYTYPE_NEXT)
     
+        case .battery:
+            let url = Bundle.main.url(forResource: "battery", withExtension: "scpt")!
+            let script = try! String.init(contentsOf: url)
+            return AppleScriptTouchBarItem(identifier: identifier, appleScript: script, interval: 60)
         case .time:
             return TimeTouchBarItem(identifier: identifier, formatTemplate: "HH:mm")
             
@@ -94,18 +98,6 @@ class TouchBarController: NSObject, NSTouchBarDelegate {
             return nil
         }
     }
-    
-//    func getBattery() {
-//        var error: NSDictionary?
-//        if let scriptObject = NSAppleScript(source: <#T##String#>) {
-//            if let output: NSAppleEventDescriptor = scriptObject.executeAndReturnError(
-//                &error) {
-//                print(output.stringValue)
-//            } else if (error != nil) {
-//                print("error: \(error)")
-//            }
-//        }
-//    }
 
 }