languages: tailwindcss init

modules/languages/default.nix

@@ -23,6 +23,7 @@ in
     ./rust.nix
     ./sclang.nix
     ./sql.nix
+    ./tailwindcss.nix
     ./terraform.nix
     ./tidal.nix
     ./ts.nix

modules/languages/tailwindcss.nix

@@ -0,0 +1,61 @@
+{ pkgs
+, config
+, lib
+, ...
+}:
+with lib;
+with builtins;
+let
+  cfg = config.vim.languages.tailwindcss;
+
+  defaultServer = "tailwindcss-language-server";
+  servers = {
+    tailwindcss-language-server = {
+      package = [ "tailwindcss-language-server" ];
+
+      lspConfig = /*lua*/''
+        lspconfig.tailwindcss.setup{
+          cmd = {"${nvim.languages.commandOptToCmd cfg.lsp.package "tailwindcss-language-server"}", "--stdio"};
+        }
+      '';
+    };
+  };
+in
+{
+  options.vim.languages.tailwindcss = {
+    enable = mkEnableOption "TailwindCSS language support";
+
+    lsp = {
+      enable = mkOption {
+        description = "Enable TailwindCSS LSP support";
+        type = types.bool;
+        default = config.vim.languages.enableLSP;
+      };
+      server = mkOption {
+        description = "TailwindCSS LSP server to use";
+        type = with types; enum (attrNames servers);
+        default = defaultServer;
+      };
+      package = nvim.options.mkCommandOption pkgs {
+        description = "TailwindCSS LSP server";
+        inherit (servers.${cfg.lsp.server}) package;
+      };
+    };
+
+    treesitter = {
+      enable = mkOption {
+        description = "Enable Tailwind treesitter";
+        type = types.bool;
+        default = config.vim.languages.enableTreesitter;
+      };
+      package = nvim.options.mkGrammarOption pkgs "tailwindcss";
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.lsp.enable {
+      vim.lsp.lspconfig.enable = true;
+      vim.lsp.lspconfig.sources.tailwindcss-lsp = servers.${cfg.lsp.server}.lspConfig;
+    })
+  ]);
+}