added themes to hostsmanager

added loadthemes
added savethemes
theme is now identifieable
theme has a computed property themecodable to make it easier to convert
extended swiftterm.color to have a colorCodabel property
adding themes amanger ui

ShhShell/Host/HostsManager.swift

@@ -13,15 +13,39 @@ class HostsManager: ObservableObject, @unchecked Sendable {
 	private let userDefaults = NSUbiquitousKeyValueStore.default
 	
 	@Published var savedHosts: [Host] = []
+	@Published var themes: [Theme] = []
 	
 	init() {
 		loadSavedHosts()
 	}
 	
-	/// get the index of a matching host in saved hosts
-	/// - Parameter host: input a host
-	/// - Returns: if an item in savedHosts has a matching uuid to the parameter, it returns the index
-	/// else returns nil
+	
+	func loadThemes() {
+		guard let dataTheme = userDefaults.data(forKey: "themes") else { return }
+		guard let dataThemeNames = userDefaults.data(forKey: "themeNames") else { return }
+		
+		guard let decodedThemes = try? JSONDecoder().decode([ThemeCodable].self, from: dataTheme) else { return }
+		guard let decodedThemeNames = try? JSONDecoder().decode([String].self, from: dataThemeNames) else { return }
+		
+		for index in 0..<decodedThemes.count {
+			if let encoded = try? JSONEncoder().encode(decodedThemes) {
+				if let synthedTheme = Theme.fromiTermColors(name: decodedThemeNames[index], data: encoded) {
+					self.themes.append(synthedTheme)
+				}
+			}
+		}
+	}
+	
+	func saveThemes() {
+		let encoder = JSONEncoder()
+		guard let encodedThemes = try? encoder.encode(themes.map({$0.themeCodable})) else { return }
+		guard let encodedThemeNames = try? encoder.encode(themes.map{$0.name}) else { return }
+		
+		userDefaults.set(encodedThemes, forKey: "themes")
+		userDefaults.set(encodedThemeNames, forKey: "themeNames")
+		userDefaults.synchronize()
+	}
+	
 	func getHostIndexMatching(_ hostSearchingFor: Host) -> Int? {
 		if let index = savedHosts.firstIndex(where: { $0.id == hostSearchingFor.id }) {
 			return index

ShhShell/Themes/Theme.swift

@@ -9,7 +9,8 @@ import Foundation
 import SwiftTerm
 import SwiftUI
 
-struct Theme: Hashable, Equatable {
+struct Theme: Hashable, Equatable, Identifiable {
+	var id = UUID()
 	var name: String
 	var ansi: [SwiftTerm.Color]
 	var foreground: SwiftTerm.Color
@@ -20,6 +21,34 @@ struct Theme: Hashable, Equatable {
 	var selectedText: SwiftTerm.Color
 	var selection: SwiftTerm.Color
 	
+	var themeCodable: ThemeCodable {
+		return ThemeCodable(
+			ansi0: ansi[0].colorCodable,
+			ansi1: ansi[1].colorCodable,
+			ansi2: ansi[2].colorCodable,
+			ansi3: ansi[3].colorCodable,
+			ansi4: ansi[4].colorCodable,
+			ansi5: ansi[5].colorCodable,
+			ansi6: ansi[6].colorCodable,
+			ansi7: ansi[7].colorCodable,
+			ansi8: ansi[8].colorCodable,
+			ansi9: ansi[9].colorCodable,
+			ansi10: ansi[10].colorCodable,
+			ansi11: ansi[11].colorCodable,
+			ansi12: ansi[12].colorCodable,
+			ansi13: ansi[13].colorCodable,
+			ansi14: ansi[14].colorCodable,
+			ansi15: ansi[15].colorCodable,
+			foreground: foreground.colorCodable,
+			background: background.colorCodable,
+			cursor: cursor.colorCodable,
+			cursorText: cursorText.colorCodable,
+			bold: bold.colorCodable,
+			selectedText: selectedText.colorCodable,
+			selection: selection.colorCodable
+		)
+	}
+	
 	static func fromiTermColors(name: String, data: Data?) -> Theme? {
 		guard let data else { return nil }
 		
@@ -122,6 +151,13 @@ extension SwiftTerm.Color {
 		let blue = UInt16(colorCodable.blue * 65535)
 		self.init(red: red, green: green, blue: blue)
 	}
+	
+	var colorCodable: ColorCodable {
+		let red = Double(self.red)/65535
+		let green = Double(self.green)/65535
+		let blue = Double(self.blue)/65535
+		return ColorCodable(red: red, green: green, blue: blue)
+	}
 }
 
 extension SwiftTerm.Color {

ShhShell/Views/Hosts/HostsView.swift

@@ -65,6 +65,14 @@ struct HostsView: View {
 				.onMove(perform: {
 					hostsManager.moveHost(from: $0, to: $1)
 				})
+				
+				Section() {
+					NavigationLink {
+						ThemesView(hostsManager: HostsManager())
+					} label: {
+						Label("Themes", systemImage: "swatchpalette")
+					}
+				}
 			}
 			.transition(.opacity)
 			.toolbar {

ShhShell/Views/Themes/ThemesView.swift

@@ -0,0 +1,24 @@
+//
+//  ThemesView.swift
+//  ShhShell
+//
+//  Created by neon443 on 27/06/2025.
+//
+
+import SwiftUI
+
+struct ThemesView: View {
+	@ObservedObject var hostsManager: HostsManager
+	
+    var body: some View {
+		ForEach(hostsManager.themes) { theme in
+			ZStack {
+				RoundedRectangle(cornerRadius: 10)
+			}
+		}
+    }
+}
+
+#Preview {
+    ThemesView(hostsManager: HostsManager())
+}