first commit

MSG Desktop/ContentView.swift

@@ -8,15 +8,96 @@
 import SwiftUI
 
 struct ContentView: View {
+    @State public var output: String = "Please select an option \n"
+    private let maxLines = 300
+    @State private var showCancelButton: Bool = false 
     var body: some View {
         VStack {
             Image(systemName: "globe")
                 .imageScale(.large)
                 .foregroundStyle(.tint)
-            Text("Hello, world!")
+            ScrollViewReader { proxy in
+                ScrollView {
+                    VStack(alignment: .leading) {
+                        TextEditor(text: $output)
+                            .font(.system(.body, design: .monospaced))
+                            .frame(minWidth: 750, minHeight: 300)
+                            .padding()
+                            .disabled(true)
+                        
+                        Text("")
+                            .id("bottom")
+                    }
+                }
+                .onChange(of: output) { _, _ in
+                    trimLinesIfNeeded()
+                    withAnimation {
+                        proxy.scrollTo("bottom", anchor: .bottom)
+                    }
+                }
+            }
+            HStack {
+                Button(action: {
+                    DispatchQueue.main.async {
+                        self.showCancelButton = true
+                    }
+                    runShellCommandAsync(command: "msg machine init", outputText: $output, showButton: $showCancelButton)
+                     
+                }) {
+                    Text("Init")
+                }
+                Button(action: {
+                    DispatchQueue.main.async {
+                        self.showCancelButton = true
+                    }
+                    runShellCommandAsync(command: "rm -rf ~/.guix && msg machine init", outputText: $output, showButton: nil)                }) {
+                    Text("Reinit")
+                }
+                Button(action: {
+                    runShellCommandAsync(command: "msg machine start", outputText: $output, showButton: nil)                }) {
+                    Text("Start")
+                }
+                if showCancelButton {
+                    Button(action: {
+                        runShellCommandAsync(command: "kill $(ps aux | grep '[g]uile' | awk '{print $2}')", outputText: $output, showButton: nil)
+                        runShellCommandAsync(command: "kill $(ps aux | grep '[q]emu' | awk '{print $2}')", outputText: $output, showButton: nil)
+                        DispatchQueue.main.async {
+                            self.showCancelButton = false
+                        }}) {
+                        Text("Cancel")
+                    }
+                }
+                if !showCancelButton{
+                    Button(action: {
+                        runShellCommandAsync(command: "msg machine stop", outputText: $output, showButton: nil)                }) {
+                        Text("Stop")
+                    }
+                }
+                
+                Button(action: {
+                    runShellCommandAsync(command: "osascript -e 'tell application \"Terminal\" to do script \"msg shell\"' -e 'tell application \"Terminal\" to activate'", outputText: $output, showButton: nil)
+                    
+                }) {
+                    Text("Shell")
+                }
+            }
+            
+            
         }
         .padding()
+        .frame(width: 800, height: 400)
     }
+
+    
+    private func trimLinesIfNeeded() {
+            let lines = output.split(separator: "\n")
+            
+            if lines.count > maxLines {
+                _ = lines.count - maxLines
+                let trimmedLines = lines.suffix(maxLines) // Keep only the last 300 lines
+                output = trimmedLines.joined(separator: "\n") // Join back to a single string
+            }
+        }
 }
 
 #Preview {