treewide: add hjem module for ghostty

modules/programs/terminal/emulators/ghostty.nix

@@ -6,53 +6,53 @@
 }: let
   inherit (lib) mapAttrs mkIf mkMerge optionalAttrs removePrefix;
   inherit (config.local.systemVars) username;
-  toINI = lib.generators.toINIWithGlobalSection {listsAsDuplicateKeys = true;};
   styleCfg = config.local.style;
 
   prefix = "ctrl+a";
 
   mkGhosttyTheme = palette: let
     colors = mapAttrs (_: value: removePrefix "#" value) palette;
-  in {
+  in
+    with colors; {
+      base16 = {
         palette = [
-      "0=#${colors.base00}"
-      "1=#${colors.base08}"
-      "2=#${colors.base0B}"
-      "3=#${colors.base0A}"
-      "4=#${colors.base0D}"
-      "5=#${colors.base0E}"
-      "6=#${colors.base0C}"
-      "7=#${colors.base05}"
-      "8=#${colors.base02}"
-      "9=#${colors.base08}"
-      "10=#${colors.base0B}"
-      "11=#${colors.base0A}"
-      "12=#${colors.base0D}"
-      "13=#${colors.base0E}"
-      "14=#${colors.base0C}"
-      "15=#${colors.base07}"
-      "16=#${colors.base09}"
-      "17=#${colors.base0F}"
-      "18=#${colors.base01}"
-      "19=#${colors.base02}"
-      "20=#${colors.base04}"
-      "21=#${colors.base06}"
+          "0=#${base00}"
+          "1=#${base08}"
+          "2=#${base0B}"
+          "3=#${base0A}"
+          "4=#${base0D}"
+          "5=#${base0E}"
+          "6=#${base0C}"
+          "7=#${base05}"
+          "8=#${base02}"
+          "9=#${base08}"
+          "10=#${base0B}"
+          "11=#${base0A}"
+          "12=#${base0D}"
+          "13=#${base0E}"
+          "14=#${base0C}"
+          "15=#${base07}"
+          "16=#${base09}"
+          "17=#${base0F}"
+          "18=#${base01}"
+          "19=#${base02}"
+          "20=#${base04}"
+          "21=#${base06}"
         ];
-    background = colors.base00;
-    foreground = colors.base05;
-    cursor-color = colors.base06;
-    selection-background = colors.base02;
-    selection-foreground = colors.base05;
+        background = base00;
+        foreground = base05;
+        cursor-color = base06;
+        selection-background = base02;
+        selection-foreground = base05;
+      };
     };
 in {
   config = mkIf config.local.profiles.desktop.enable {
     hjem.users.${username} = {
-      files = mkMerge [
+      programs.ghostty = mkMerge [
         {
-          ".config/ghostty/config".text =
-            toINI
-            {
-              globalSection = {
+          enable = true;
+          settings = {
             font-family = ["monospace" "Symbols Nerd Font"];
             font-size = 14;
             gtk-single-instance = true;
@@ -84,17 +84,13 @@ in {
 
             linux-cgroup = "always";
           };
-            };
         }
         (optionalAttrs styleCfg.enable
           {
-            ".config/ghostty/config".text = toINI {
-              globalSection.theme = "base16";
-            };
-            ".config/ghostty/themes/base16".text = toINI {globalSection = mkGhosttyTheme styleCfg.scheme.palette;};
+            settings.theme = "base16";
+            themes.base16 = mkGhosttyTheme styleCfg.scheme.palette;
           })
       ];
-      packages = [pkgs.ghostty];
     };
 
     systemd.user.services.ghostty = {

shared/modules/hjem/collection/programs/ghostty.nix

@@ -0,0 +1,97 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.attrsets) mapAttrs' nameValuePair;
+  inherit (lib.options) mkEnableOption mkOption;
+  inherit (lib.types) attrs attrsOf package;
+
+  toINI = lib.generators.toINIWithGlobalSection {listsAsDuplicateKeys = true;};
+
+  cfg = config.programs.ghostty;
+
+  mkThemes = themes:
+    mapAttrs'
+    (name: value:
+      nameValuePair
+      ".config/ghostty/themes/${name}"
+      {
+        text = toINI {globalSection = value.${name};};
+      })
+    themes;
+in {
+  options.programs.ghostty = {
+    enable = mkEnableOption "Ghostty";
+    package = mkOption {
+      type = package;
+      default = pkgs.ghostty;
+      description = ''
+        The Ghostty package to use.
+      '';
+    };
+    settings = mkOption {
+      type = attrs;
+      default = {};
+      example = {
+        theme = "example-theme";
+        font-size = 10;
+        keybind = [
+          "ctrl+h=goto_split:left"
+          "ctrl+l=goto_split:right"
+        ];
+      };
+      description = ''
+        The configuration converted to INI and written to `${config.directory}/.config/ghostty/config`.
+        Please reference https://ghostty.org/docs/config/reference for config options.
+      '';
+    };
+    themes = mkOption {
+      type = attrsOf attrs;
+      default = {};
+      example = {
+        example-theme = {
+          palette = [
+            "0=#51576d"
+            "1=#e78284"
+            "2=#a6d189"
+            "3=#e5c890"
+            "4=#8caaee"
+            "5=#f4b8e4"
+            "6=#81c8be"
+            "7=#a5adce"
+            "8=#626880"
+            "9=#e67172"
+            "10=#8ec772"
+            "11=#d9ba73"
+            "12=#7b9ef0"
+            "13=#f2a4db"
+            "14=#5abfb5"
+            "15=#b5bfe2"
+          ];
+
+          background = "#303446";
+          foreground = "#c6d0f5";
+          cursor-color = "#f2d5cf";
+          cursor-text = "#c6d0f5";
+          selection-background = "#626880";
+          selection-foreground = "#c6d0f5";
+        };
+      };
+      description = ''
+        An attribute set of themes, with the key as the theme name.
+        Please reference https://ghostty.org/docs/features/theme for config options.
+      '';
+    };
+  };
+
+  config = lib.mkIf cfg.enable {
+    packages = [cfg.package];
+    files =
+      {
+        ".config/ghostty/config".text = toINI {globalSection = cfg.settings;};
+      }
+      // mkThemes cfg.themes;
+  };
+}