Add themes selector

2026-03-08 15:03:42 +11:00
parent a6c8218bab
commit 9d05bc586a
9 changed files with 179 additions and 8 deletions
--- a/Downterm/CommandNotch/Models/TerminalTheme.swift
+++ b/Downterm/CommandNotch/Models/TerminalTheme.swift
@@ -0,0 +1,117 @@
+import AppKit
+import SwiftTerm
+
+enum TerminalTheme: String, CaseIterable, Identifiable {
+    case terminalApp
+    case xterm
+    case solarizedDark
+    case dracula
+    case nord
+
+    var id: String { rawValue }
+
+    var label: String {
+        switch self {
+        case .terminalApp:  return "Classic"
+        case .xterm:        return "Xterm"
+        case .solarizedDark:return "Solarized Dark"
+        case .dracula:      return "Dracula"
+        case .nord:         return "Nord"
+        }
+    }
+
+    var detail: String {
+        switch self {
+        case .terminalApp:
+            return "Matches the app's current terminal palette."
+        case .xterm:
+            return "Traditional xterm-style ANSI colors."
+        case .solarizedDark:
+            return "Low-contrast dark palette with Solarized accents."
+        case .dracula:
+            return "Higher-contrast dark palette with vivid ANSI colors."
+        case .nord:
+            return "Cool blue-grey palette with restrained accents."
+        }
+    }
+
+    var foregroundColor: NSColor {
+        switch self {
+        case .terminalApp:
+            return Self.nsColor(0xE5E5E5)
+        case .xterm:
+            return Self.nsColor(0xE5E5E5)
+        case .solarizedDark:
+            return Self.nsColor(0x839496)
+        case .dracula:
+            return Self.nsColor(0xF8F8F2)
+        case .nord:
+            return Self.nsColor(0xD8DEE9)
+        }
+    }
+
+    var ansiColors: [Color] {
+        switch self {
+        case .terminalApp:
+            return Self.palette([
+                0x000000, 0xC23621, 0x25BC24, 0xADAD27,
+                0x492EE1, 0xD338D3, 0x33BBC8, 0xCBCCCD,
+                0x818383, 0xFC391F, 0x31E722, 0xEAEC23,
+                0x5833FF, 0xF935F8, 0x14F0F0, 0xE9EBEB
+            ])
+        case .xterm:
+            return Self.palette([
+                0x000000, 0xCD0000, 0x00CD00, 0xCDCD00,
+                0x0000EE, 0xCD00CD, 0x00CDCD, 0xE5E5E5,
+                0x7F7F7F, 0xFF0000, 0x00FF00, 0xFFFF00,
+                0x5C5CFF, 0xFF00FF, 0x00FFFF, 0xFFFFFF
+            ])
+        case .solarizedDark:
+            return Self.palette([
+                0x073642, 0xDC322F, 0x859900, 0xB58900,
+                0x268BD2, 0xD33682, 0x2AA198, 0xEEE8D5,
+                0x002B36, 0xCB4B16, 0x586E75, 0x657B83,
+                0x839496, 0x6C71C4, 0x93A1A1, 0xFDF6E3
+            ])
+        case .dracula:
+            return Self.palette([
+                0x21222C, 0xFF5555, 0x50FA7B, 0xF1FA8C,
+                0xBD93F9, 0xFF79C6, 0x8BE9FD, 0xF8F8F2,
+                0x6272A4, 0xFF6E6E, 0x69FF94, 0xFFFFA5,
+                0xD6ACFF, 0xFF92DF, 0xA4FFFF, 0xFFFFFF
+            ])
+        case .nord:
+            return Self.palette([
+                0x3B4252, 0xBF616A, 0xA3BE8C, 0xEBCB8B,
+                0x81A1C1, 0xB48EAD, 0x88C0D0, 0xE5E9F0,
+                0x4C566A, 0xBF616A, 0xA3BE8C, 0xEBCB8B,
+                0x81A1C1, 0xB48EAD, 0x8FBCBB, 0xECEFF4
+            ])
+        }
+    }
+
+    static func resolve(_ rawValue: String) -> TerminalTheme {
+        TerminalTheme(rawValue: rawValue) ?? .terminalApp
+    }
+
+    private static func palette(_ hexValues: [UInt32]) -> [Color] {
+        hexValues.map(terminalColor)
+    }
+
+    private static func terminalColor(_ hex: UInt32) -> Color {
+        Color(
+            red: UInt16(((hex >> 16) & 0xFF) * 257),
+            green: UInt16(((hex >> 8) & 0xFF) * 257),
+            blue: UInt16((hex & 0xFF) * 257)
+        )
+    }
+
+    private static func nsColor(_ hex: UInt32) -> NSColor {
+        NSColor(
+            deviceRed: CGFloat((hex >> 16) & 0xFF) / 255.0,
+            green: CGFloat((hex >> 8) & 0xFF) / 255.0,
+            blue: CGFloat(hex & 0xFF) / 255.0,
+            alpha: 1.0
+        )
+    }
+}