Install swift-ts-mode and swift treesitter grammar

flakes/emacs/config/init.el

@@ -184,8 +184,9 @@
     (add-to-list 'eglot-server-programs
                  `(,mode . ("vscode-json-language-server" "--stdio"))
                  0))
-  (add-to-list 'eglot-server-programs
-               '(swift-mode . ("xcrun" "sourcekit-lsp"))))
+  (dolist (mode '(swift-mode swift-ts-mode))
+    (add-to-list 'eglot-server-programs
+                 `(,mode . ("xcrun" "sourcekit-lsp")))))
 
 (use-package emacs
   :ensure nil
@@ -682,6 +683,10 @@
    swift-mode:basic-offset 2
    swift-mode:repl-executable "xcrun swift repl"))
 
+(use-package swift-ts-mode
+  :custom
+  (swift-ts-mode-indent-offset 2))
+
 (use-package tab-bar
   :config
   (tab-bar-mode)
@@ -706,12 +711,6 @@
   :custom
   (treesit-auto-install 'prompt)
   :config
-  (add-to-list 'treesit-auto-recipe-list
-               (make-treesit-auto-recipe
-                :lang 'swift
-                :ts-mode 'swift-ts-mode
-                :remap '(swift-mode)
-                :ext "\\.swift\\'"))
   (setq treesit-auto-langs
         '(swift
           python

flakes/emacs/home.nix

@@ -1,7 +1,16 @@
 { pkgs, lib, ... }:
+let
+  swiftTreeSitterGrammar = pkgs.tree-sitter-grammars.tree-sitter-swift;
+  swiftTreeSitterLibraryName =
+    if pkgs.stdenv.hostPlatform.isDarwin then
+      "libtree-sitter-swift.dylib"
+    else
+      "libtree-sitter-swift.so";
+in
 {
   home.file.".emacs.d/early-init.el".source = ./config/early-init.el;
-  home.file.".emacs.d/tree-sitter/libtree-sitter-swift.dylib".source = ./config/tree-sitter/libtree-sitter-swift.dylib;
+  home.file.".emacs.d/tree-sitter/${swiftTreeSitterLibraryName}".source =
+    "${swiftTreeSitterGrammar}/parser";
   home.file.".emacs.d/snippets".source = ./config/snippets;
 
   programs.emacs = {
@@ -64,6 +73,7 @@
         restclient
         smartparens
         swift-mode
+        swift-ts-mode
         super-save
         terraform-mode
         treesit-auto