initial commit

modules/home/librewolf/search/default.nix

@@ -0,0 +1,88 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+let
+  cfg = config.programs.librewolf;
+  engines = import ./engines.nix pkgs;
+
+  urlRegex = "^(http|https|ftp)://";
+  isUrl = s: (match urlRegex s) != null;
+
+  transformEngine =
+    engine:
+    let
+      every_day = 24 * 60 * 60 * 1000;
+    in
+    {
+      urls = [ { template = engine.url; } ];
+      icon = engine.icon;
+      updateInterval = if (isUrl engine.icon) then every_day else null;
+      definedAliases = optional (engine ? alias) engine.alias;
+    };
+
+  transformedEngines = mapAttrs' (name: engine: {
+    name = name;
+    value = transformEngine engine;
+  }) engines;
+
+  inherit (lib)
+    listToAttrs
+    mapAttrs
+    mapAttrs'
+    mkOption
+    optional
+    types
+    ;
+  inherit (lib.strings) match;
+in
+{
+  options.programs.librewolf = {
+    searchEngines = mkOption {
+      type = types.listOf types.str;
+      default = [
+        "github"
+        "home-manager-options"
+        "nixos-options"
+        "nixos-wiki"
+        "nixpkgs"
+        "nixpkgs-issues"
+        "noogle"
+        "nuschtos"
+        "wikiless"
+        "youtube"
+      ];
+      example = [
+        "github"
+        "home-manager-options"
+        "howlongtobeat"
+        "keyforsteam"
+        "nixos-options"
+        "nixos-wiki"
+        "nixpkgs"
+        "nixpkgs-issues"
+        "noogle"
+        "nuschtos"
+        "protondb"
+        "steamdb"
+        "wikiless"
+        "youtube"
+      ];
+      description = "Additional search engines for LibreWolf.";
+    };
+  };
+
+  config.programs.librewolf = {
+    profiles.default.search.engines = mapAttrs (_: name: transformedEngines.${name}) (
+      listToAttrs (
+        map (name: {
+          name = name;
+          value = name;
+        }) cfg.searchEngines
+      )
+    );
+  };
+}