remove hosts section if no hosts, delete invert.metal

ShhShell.xcodeproj/project.pbxproj

@@ -64,7 +64,6 @@
 		A96C90A12E12B87A00724253 /* TextBox.swift in Sources */ = {isa = PBXBuildFile; fileRef = A96C90A02E12B87900724253 /* TextBox.swift */; };
 		A96C90A32E12D53B00724253 /* KeyType.swift in Sources */ = {isa = PBXBuildFile; fileRef = A96C90A22E12D53900724253 /* KeyType.swift */; };
 		A9835C3C2E17CCA500969508 /* TrafficLights.swift in Sources */ = {isa = PBXBuildFile; fileRef = A9835C3B2E17CCA500969508 /* TrafficLights.swift */; };
-		A9835C3E2E17E9C100969508 /* invert.metal in Sources */ = {isa = PBXBuildFile; fileRef = A9835C3D2E17E9C100969508 /* invert.metal */; };
 		A98554552E05535F009051BD /* KeyManagerView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A98554542E05535F009051BD /* KeyManagerView.swift */; };
 		A98554592E0553AA009051BD /* KeyManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = A98554582E0553AA009051BD /* KeyManager.swift */; };
 		A985545D2E055D4D009051BD /* ConnectionView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A985545C2E055D4D009051BD /* ConnectionView.swift */; };
@@ -189,7 +188,6 @@
 		A96C90A02E12B87900724253 /* TextBox.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TextBox.swift; sourceTree = "<group>"; };
 		A96C90A22E12D53900724253 /* KeyType.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeyType.swift; sourceTree = "<group>"; };
 		A9835C3B2E17CCA500969508 /* TrafficLights.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrafficLights.swift; sourceTree = "<group>"; };
-		A9835C3D2E17E9C100969508 /* invert.metal */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.metal; path = invert.metal; sourceTree = "<group>"; };
 		A98554542E05535F009051BD /* KeyManagerView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeyManagerView.swift; sourceTree = "<group>"; };
 		A98554582E0553AA009051BD /* KeyManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = KeyManager.swift; sourceTree = "<group>"; };
 		A985545C2E055D4D009051BD /* ConnectionView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ConnectionView.swift; sourceTree = "<group>"; };
@@ -467,7 +465,6 @@
 				A96C90A02E12B87900724253 /* TextBox.swift */,
 				A9DA97722E0D40C100142DDC /* HostSymbolPreview.swift */,
 				A9835C3B2E17CCA500969508 /* TrafficLights.swift */,
-				A9835C3D2E17E9C100969508 /* invert.metal */,
 			);
 			path = Misc;
 			sourceTree = "<group>";
@@ -758,7 +755,6 @@
 				A985545D2E055D4D009051BD /* ConnectionView.swift in Sources */,
 				A9FD37592E143D74005319A8 /* GenericPasswordConvertible.swift in Sources */,
 				A9485C762E1AF59F00209824 /* FontManagerView.swift in Sources */,
-				A9835C3E2E17E9C100969508 /* invert.metal in Sources */,
 				A98554592E0553AA009051BD /* KeyManager.swift in Sources */,
 				A9C897EF2DF1A9A400EF9A5F /* SSHHandler.swift in Sources */,
 				A9D819312E102D8700442D38 /* HostkeysView.swift in Sources */,

ShhShell/Views/Hosts/HostsView.swift

@@ -17,42 +17,44 @@ struct HostsView: View {
 			Text("Add your first Host!")
 		}
 		
-		Section("Hosts") {
+		if !hostsManager.hosts.isEmpty {
-			ForEach(hostsManager.hosts) { host in
+			Section("Hosts") {
-				NavigationLink() {
+				ForEach(hostsManager.hosts) { host in
-					ConnectionView(
+					NavigationLink() {
-						handler: SSHHandler(host: host, keyManager: keyManager),
+						ConnectionView(
-						hostsManager: hostsManager,
+							handler: SSHHandler(host: host, keyManager: keyManager),
-						keyManager: keyManager
+							hostsManager: hostsManager,
-					)
+							keyManager: keyManager
-				} label: {
+						)
-					HostSymbolPreview(symbol: host.symbol, label: host.label)
-						.frame(width: 40, height: 40)
-					Text(host.description)
-				}
-				.id(host)
-				.animation(.default, value: host)
-				.swipeActions(edge: .trailing) {
-					Button(role: .destructive) {
-						hostsManager.removeHost(host)
 					} label: {
-						Label("Delete", systemImage: "trash")
+						HostSymbolPreview(symbol: host.symbol, label: host.label)
+							.frame(width: 40, height: 40)
+						Text(host.description)
 					}
-					.tint(.red)
+					.id(host)
-					Button() {
+					.animation(.default, value: host)
-						hostsManager.duplicateHost(host)
+					.swipeActions(edge: .trailing) {
-					} label: {
+						Button(role: .destructive) {
-						Label("Duplicate", systemImage: "square.filled.on.square")
+							hostsManager.removeHost(host)
+						} label: {
+							Label("Delete", systemImage: "trash")
+						}
+						.tint(.red)
+						Button() {
+							hostsManager.duplicateHost(host)
+						} label: {
+							Label("Duplicate", systemImage: "square.filled.on.square")
+						}
+						.tint(.blue)
 					}
-					.tint(.blue)
 				}
+				.onMove(perform: {
+					hostsManager.moveHost(from: $0, to: $1)
+				})
 			}
-			.onMove(perform: {
+			.transition(.opacity)
-				hostsManager.moveHost(from: $0, to: $1)
+			.navigationTitle("ShhShell")
-			})
 		}
-		.transition(.opacity)
-		.navigationTitle("ShhShell")
 	}
 }
 

ShhShell/Views/Misc/invert.metal

@@ -1,13 +0,0 @@
-//
-//  invert.metal
-//  ShhShell
-//
-//  Created by neon443 on 04/07/2025.
-//
-
-#include <metal_stdlib>
-using namespace metal;
-
-[[ stitchable ]] half4 invert(float2 pos, half4 color) {
-	return half4(0, 1 - color.g, 1 - color.b, 1 - color.a);
-}