added a snippet picker and it executes a callback when one is selected

added a snippet button to shelltabview
fix crash if hostkey changed message shows up and not connected anymore (such as failed auth)
cleaned up about view and added a libssh link
update bundle.swift to add version and build number getting

ShhShell.xcodeproj/project.pbxproj

@@ -79,6 +79,7 @@
 		A9BA1D1E2E1EAD51005BDCEF /* SF-Mono-Bold.otf in Resources */ = {isa = PBXBuildFile; fileRef = A9BA1D1C2E1EAD51005BDCEF /* SF-Mono-Bold.otf */; };
 		A9BA1D1F2E1EAD51005BDCEF /* SF-Mono-BoldItalic.otf in Resources */ = {isa = PBXBuildFile; fileRef = A9BA1D1D2E1EAD51005BDCEF /* SF-Mono-BoldItalic.otf */; };
 		A9C060EB2E357FD300CA9374 /* Haptics.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9C060EA2E357FD300CA9374 /* Haptics.swift */; };
+		A9C060ED2E3FBCD000CA9374 /* SnippetPicker.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9C060EC2E3FBCD000CA9374 /* SnippetPicker.swift */; };
 		A9C4140C2E096DB7005E3047 /* SSHError.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9C4140B2E096DB7005E3047 /* SSHError.swift */; };
 		A9C897EF2DF1A9A400EF9A5F /* SSHHandler.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9C897EE2DF1A9A400EF9A5F /* SSHHandler.swift */; };
 		A9D819292E0E904200442D38 /* Theme.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9D819282E0E904200442D38 /* Theme.swift */; };
@@ -208,6 +209,7 @@
 		A9BA1D1C2E1EAD51005BDCEF /* SF-Mono-Bold.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "SF-Mono-Bold.otf"; sourceTree = "<group>"; };
 		A9BA1D1D2E1EAD51005BDCEF /* SF-Mono-BoldItalic.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "SF-Mono-BoldItalic.otf"; sourceTree = "<group>"; };
 		A9C060EA2E357FD300CA9374 /* Haptics.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Haptics.swift; sourceTree = "<group>"; };
+		A9C060EC2E3FBCD000CA9374 /* SnippetPicker.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SnippetPicker.swift; sourceTree = "<group>"; };
 		A9C4140B2E096DB7005E3047 /* SSHError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SSHError.swift; sourceTree = "<group>"; };
 		A9C897EE2DF1A9A400EF9A5F /* SSHHandler.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SSHHandler.swift; sourceTree = "<group>"; };
 		A9D819282E0E904200442D38 /* Theme.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Theme.swift; sourceTree = "<group>"; };
@@ -458,6 +460,7 @@
 			isa = PBXGroup;
 			children = (
 				A93F283C2E2A5DCB0092B8D5 /* SnippetManagerView.swift */,
+				A9C060EC2E3FBCD000CA9374 /* SnippetPicker.swift */,
 				A9A2F4F52E3001D300D0AE9B /* AddSnippetView.swift */,
 			);
 			path = Snippets;
@@ -788,6 +791,7 @@
 				A9DA97732E0D40C100142DDC /* HostSymbolPreview.swift in Sources */,
 				A90B38342E3EA046002B56FC /* Bundle.swift in Sources */,
 				A9FD376B2E16DABF005319A8 /* AnsiPickerView.swift in Sources */,
+				A9C060ED2E3FBCD000CA9374 /* SnippetPicker.swift in Sources */,
 				A96BE6A62E113DB000C0FEE9 /* ColorCodable.swift in Sources */,
 				A92538C82DEE0742007E0A18 /* ContentView.swift in Sources */,
 				A96BE6A42E113D9400C0FEE9 /* ThemeCodable.swift in Sources */,

ShhShell/Misc/Bundle.swift

@@ -10,7 +10,7 @@ import SwiftUI
 
 //app icon
 extension Bundle {
-	var iconFilename: String? {
+	var appIconFilename: String? {
 		guard let icons = infoDictionary?["CFBundleIcons"] as? [String: Any],
 			  let primaryIcon = icons["CFBundlePrimaryIcon"] as? [String: Any],
 			  let iconFiles = primaryIcon["CFBundleIconFiles"] as? [String],
@@ -23,9 +23,23 @@ extension Bundle {
 extension UIImage {
 	var appIcon: Image {
 //		let fallback = Image(uiImage: UIImage())
-//		guard let filename = Bundle.main.iconFilename else { return fallback }
+//		guard let filename = Bundle.main.appIconFilename else { return fallback }
 //		guard let uiImage = UIImage(named: filename) else { return fallback }
 //		return uiImage
 		return Image("Icon")
 	}
 }
+
+extension Bundle {
+	var appVersion: String {
+		let version = infoDictionary?["CFBundleShortVersionString"] as? String
+		return version ?? "0.0"
+	}
+}
+
+extension Bundle {
+	var appBuild: String {
+		let build = infoDictionary?["CFBundleVersion"] as? String
+		return "(" + (build ?? "0") + ")"
+	}
+}

ShhShell/SSH/SSHHandler.swift

@@ -47,6 +47,8 @@ class SSHHandler: @unchecked Sendable, ObservableObject {
 	}
 	
 	func getHostkey() -> String? {
+		guard connected else { return nil }
+		
 		var hostkey: ssh_key?
 		ssh_get_server_publickey(session, &hostkey)
 		

ShhShell/Views/About/AboutView.swift

@@ -14,16 +14,35 @@ struct AboutView: View {
 		ZStack {
 			hostsManager.selectedTheme.background.suiColor.opacity(0.7)
 							.ignoresSafeArea(.all)
-			List {
+//			List {
+			VStack(alignment: .leading) {
+				UIImage().appIcon
+					.resizable().scaledToFit()
+					.frame(width: 100)
+					.clipShape(RoundedRectangle(cornerRadius: 26))
+				Text("ShhShell")
+					.font(.largeTitle.monospaced())
 				HStack {
-					UIImage().appIcon
+					Text(Bundle.main.appVersion)
-						.resizable().scaledToFit()
+						.monospaced()
-						.frame(width: 100)
+						.font(.subheadline)
-						.clipShape(RoundedRectangle(cornerRadius: 26))
+					Text(Bundle.main.appBuild)
-					Text(/*@START_MENU_TOKEN@*/"Hello, World!"/*@END_MENU_TOKEN@*/)
+						.monospaced()
+						.font(.callout)
+				}
+				.padding(.bottom)
+				
+				Section("Thanks to") {
+					Link(destination: URL(string: "https://libssh.org")!) {
+						Text("LibSSH")
+							.background(.red)
+					}
 				}
 			}
-			.scrollContentBackground(.hidden)
+			.frame(maxWidth: .infinity)
+			.padding()
+//			}
+//			.scrollContentBackground(.hidden)
 		}
     }
 }

ShhShell/Views/Snippets/SnippetPicker.swift

@@ -0,0 +1,41 @@
+//
+//  SnippetPicker.swift
+//  ShhShell
+//
+//  Created by neon443 on 03/08/2025.
+//
+
+import SwiftUI
+
+struct SnippetPicker: View {
+	@ObservedObject var hostsManager: HostsManager
+	var callback: ((Snippet) -> Void)?
+	
+	@Environment(\.dismiss) var dismiss
+	
+    var body: some View {
+		NavigationStack {
+			List {
+				ForEach(hostsManager.snippets) { snip in
+					Text(snip.name)
+						.onTapGesture {
+							dismiss()
+							callback?(snip)
+						}
+				}
+				.toolbar {
+					Button() {
+						dismiss()
+					} label: {
+						Image(systemName: "xmark")
+					}
+				}
+			}
+			.listStyle(.grouped)
+		}
+    }
+}
+
+#Preview {
+    SnippetPicker(hostsManager: HostsManager(), callback: nil)
+}

ShhShell/Views/Terminal/ShellTabView.swift

@@ -14,6 +14,8 @@ struct ShellTabView: View {
 	@ObservedObject var container = TerminalViewContainer.shared
 	@State var selectedID: UUID?
 	
+	@State var showSnippetPicker: Bool = false
+	
 	@Environment(\.dismiss) var dismiss
 	
 	var foreground: Color {
@@ -75,11 +77,22 @@ struct ShellTabView: View {
 							}
 						}
 						Spacer()
+						Button() {
+							showSnippetPicker.toggle()
+						} label: {
+							Image(systemName: "paperclip")
+						}
+						.foregroundStyle(foreground)
+						.sheet(isPresented: $showSnippetPicker) {
+							SnippetPicker(hostsManager: hostsManager) {
+								container.sessions[selectedID ?? UUID()]?.handler.writeToChannel($0.content)
+							}
+						}
 					}
 					.padding(.horizontal, 10)
-					.padding(.vertical, 5)
+					.padding(.vertical, 10)
 					.background(hostsManager.tint, ignoresSafeAreaEdges: .all)
-					.frame(height: 30)
+					.frame(height: 40)
 					
 					if container.sessionIDs.count > 1 {
 						ScrollView(.horizontal, showsIndicators: false) {