tried to implement resuming

ShhShell/Host/HostsManager.swift

@@ -36,10 +36,15 @@ class HostsManager: ObservableObject, @unchecked Sendable {
 	}
 	
 	func updateHost(_ updatedHost: Host) {
+		let oldID = updatedHost.id
+		
 		if let index = savedHosts.firstIndex(where: { $0.id == updatedHost.id }) {
 			var updateHostWithNewID = updatedHost
 			updateHostWithNewID.id = UUID()
 			withAnimation { savedHosts[index] = updateHostWithNewID }
+			
+			updateHostWithNewID.id = oldID
+			withAnimation { savedHosts[index] = updateHostWithNewID }
 			saveSavedHosts()
 		}
 	}

ShhShell/SSH/SSHHandler.swift

@@ -14,6 +14,8 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
 	private var session: ssh_session?
 	private var channel: ssh_channel?
 	
+	var scrollback: [String] = []
+	
 	@Published var title: String = ""
 	@Published var state: SSHState = .idle
 	var connected: Bool {
@@ -393,6 +395,9 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
 			#if DEBUG
 //			print(String(data: Data(bytes: buffer, count: Int(nbytes)), encoding: .utf8)!)
 			#endif
+			Task { @MainActor in
+				scrollback.append(string)
+			}
 			return string
 		}
 		return nil

ShhShell/SSH/SSHState.swift

@@ -6,6 +6,7 @@
 //
 
 import Foundation
+import SwiftUI
 
 enum SSHState {
 	case idle
@@ -16,6 +17,22 @@ enum SSHState {
 	
 	case connectionFailed
 	case authFailed
+	
+	var color: Color {
+		switch self {
+		case .idle:
+			return .gray
+			
+		case .connecting, .authorizing:
+			return .orange
+			
+		case .authorized, .shellOpen:
+			return .green
+			
+		case .connectionFailed, .authFailed:
+			return .red
+		}
+	}
 }
 
 func checkConnected(_ state: SSHState) -> Bool {

ShhShell/Views/Hosts/ConnectionView.swift

@@ -12,6 +12,8 @@ struct ConnectionView: View {
 	@ObservedObject var hostsManager: HostsManager
 	@ObservedObject var keyManager: KeyManager
 	
+	@State var resuming: Bool = false
+	
 	@State var passphrase: String = ""
 	
 	@State var pubkeyStr: String = ""
@@ -54,14 +56,8 @@ struct ConnectionView: View {
 					}
 				}
 				Section {
-					HStack {
+					Text("\(handler.state)")
-						Text(handler.connected ? "connected" : "not connected")
+						.foregroundStyle(handler.state.color)
-							.modifier(foregroundColorStyle(handler.connected ? .green : .red))
-						
-						Text(checkAuth(handler.state) ? "authorized" : "unauthorized")
-							.modifier(foregroundColorStyle(checkAuth(handler.state) ? .green : .red))
-						Text("\(handler.state)")
-					}
 					
 					TextField("name", text: $handler.host.name)
 						.textFieldStyle(.roundedBorder)
@@ -116,6 +112,7 @@ struct ConnectionView: View {
 				
 				Button() {
 					showTerminal.toggle()
+					resuming = true
 				} label: {
 					Label("Show Terminal", systemImage: "apple.terminal")
 				}
@@ -162,7 +159,7 @@ struct ConnectionView: View {
 			}
 		}
 		.fullScreenCover(isPresented: $showTerminal) {
-			ShellView(handler: handler)
+			ShellView(handler: handler, resuming: resuming)
 		}
 		.onChange(of: handler.host.key) { _ in
 			guard let previousKnownHost = hostsManager.getHostMatching(handler.host) else { return }
@@ -172,7 +169,7 @@ struct ConnectionView: View {
 			}
 		}
 		.onDisappear {
-			hostsManager.updateHost(handler.host)
+//			hostsManager.updateHost(handler.host)
 		}
 		.task {
 			if let publicKeyData = handler.host.publicKey {

ShhShell/Views/Hosts/HostsView.swift

@@ -29,7 +29,7 @@ struct HostsView: View {
 				NavigationLink() {
 					ForEach(hostsManager.savedHosts) { host in
 						let miniHandler = SSHHandler(host: host)
-						TerminalController(handler: miniHandler)
+						TerminalController(handler: miniHandler, resuming: false)
 							.onAppear { miniHandler.go() }
 					}
 				} label: {

ShhShell/Views/Keys/KeyManagerView.swift

@@ -46,7 +46,11 @@ struct KeyManagerView: View {
 							}
 							ForEach(hostsManager.savedHosts) { host in
 								VStack(alignment: .leading) {
-									Text(host.name + "\n" + host.address)
+									if !host.name.isEmpty {
+										Text(host.name)
+											.bold()
+									}
+									Text(host.address)
 										.bold()
 									Text(host.key ?? "nil")
 								}

ShhShell/Views/Terminal/SSHTerminalView.swift

@@ -12,25 +12,34 @@ import SwiftTerm
 @MainActor
 final class SSHTerminalView: TerminalView, Sendable, @preconcurrency TerminalViewDelegate {
 	var handler: SSHHandler?
-	var sshQueue: DispatchQueue
+	var sshQueue = DispatchQueue(label: "sshQueue")
+	var resuming: Bool
 	
-	public convenience init(frame: CGRect, handler: SSHHandler) {
+	public convenience init(frame: CGRect, handler: SSHHandler, resuming: Bool) {
 		self.init(frame: frame)
 		self.handler = handler
-	}
+		self.resuming = resuming
-	
-	public override init(frame: CGRect) {
-		sshQueue = DispatchQueue(label: "sshQueue")
-		
-		super.init(frame: frame)
-		terminalDelegate = self
 		
+		sshQueue.async {
+			Task {
+				if resuming {
+					if let handler = await self.handler {
+						for chunk in handler.scrollback {
+							await MainActor.run {
+								self.feed(text: chunk)
+							}
+						}
+					}
+				}
+			}
+		}
+
 		sshQueue.async {
 			Task {
 				guard let handler = await self.handler else { return }
 				while handler.connected {
 					if let read = handler.readFromChannel() {
-						Task { @MainActor in
+						await MainActor.run {
 							self.feed(text: read)
 						}
 					} else {
@@ -42,6 +51,12 @@ final class SSHTerminalView: TerminalView, Sendable, @preconcurrency TerminalVie
 		}
 	}
 	
+	public override init(frame: CGRect) {
+		self.resuming = false
+		super.init(frame: frame)
+		terminalDelegate = self
+	}
+	
 	required init?(coder: NSCoder) {
 		fatalError("unimplemented")
 	}

ShhShell/Views/Terminal/ShellView.swift

@@ -9,6 +9,8 @@ import SwiftUI
 
 struct ShellView: View {
 	@ObservedObject var handler: SSHHandler
+	@State var resuming: Bool = false
+	
 	@Environment(\.dismiss) var dismiss
 	
 	@State private var terminalControllerRef: TerminalController?
@@ -31,7 +33,7 @@ struct ShellView: View {
 				}
 			}
 			.task {
-				terminalControllerRef = TerminalController(handler: handler)
+				terminalControllerRef = TerminalController(handler: handler, resuming: resuming)
 			}
 			.toolbar {
 				ToolbarItem {
@@ -43,13 +45,13 @@ struct ShellView: View {
 					}
 				}
 				//TODO: FIX
-//				ToolbarItem(placement: .cancellationAction) {
+				ToolbarItem(placement: .cancellationAction) {
-//					Button() {
+					Button() {
-//						dismiss()
+						dismiss()
-//					} label: {
+					} label: {
-//						Label("Close", systemImage: "arrow.down.right.and.arrow.up.left")
+						Label("Close", systemImage: "arrow.down.right.and.arrow.up.left")
-//					}
+					}
-//				}
+				}
 			}
 			.onChange(of: handler.connected) { _ in
 				if !handler.connected { dismiss() }

ShhShell/Views/Terminal/TerminalController.swift

@@ -12,6 +12,7 @@ import SwiftTerm
 
 struct TerminalController: UIViewRepresentable {
 	@ObservedObject var handler: SSHHandler
+	@State var resuming: Bool
 	
 	func makeUIView(context: Context) -> TerminalView {
 		let tv = SSHTerminalView(
@@ -19,7 +20,8 @@ struct TerminalController: UIViewRepresentable {
 				origin: CGPoint(x: 0, y: 0),
 				size: .zero
 			),
-			handler: handler
+			handler: handler,
+			resuming: resuming
 		)
 		
 		tv.translatesAutoresizingMaskIntoConstraints = false