Set up typescript language server and add meld to git.

nix/configuration/roles/emacs/default.nix

@@ -131,8 +131,9 @@ in
                     final.cmake-language-server
                     final.cmake # Used by cmake-language-server
                     final.rust-analyzer
-                    final.nodePackages_latest.prettier # Format yaml, json, and JS
+                    final.prettier # Format yaml, json, and JS
                     final.terraform-ls
+                    final.typescript-language-server
                   ]
                 }
               '';

nix/configuration/roles/emacs/files/emacs/elisp/lang-javascript.el

@@ -1,6 +1,12 @@
 (require 'common-lsp)
 (require 'util-tree-sitter)
 
+(defun js-format-buffer ()
+  "Run prettier."
+  (interactive)
+  (run-command-on-buffer "prettier" "--stdin-filepath" buffer-file-name)
+  )
+
 (use-package json-ts-mode
   :ensure nil
   :pin manual
@@ -113,10 +119,14 @@
          ("\\.js\\'" . js-ts-mode)
          )
   :commands (js-ts-mode)
+  :custom (
+           (js-indent-level 2)
+           )
   :hook (
          (js-ts-mode . (lambda ()
                                  (when-linux
                                    (eglot-ensure)
+                                   (add-hook 'before-save-hook 'js-format-buffer nil 'local)
                                    )
                                  ))
          )

nix/configuration/roles/git/default.nix

@@ -20,7 +20,7 @@
   config = lib.mkMerge [
     {
       environment.systemPackages = with pkgs; [
-        git
+        my_git
       ];
     }
     (lib.mkIf (config.me.git.config != null) {
@@ -32,54 +32,32 @@
           };
         };
     })
-    # (lib.mkIf (config.me.graphical) {
+    (lib.mkIf (config.me.graphical) {
-    #   nixpkgs.overlays = [
+      nixpkgs.overlays = [
-    #     (final: prev: {
+        (final: prev: {
-    #       git = pkgs.buildEnv {
+          my_git = pkgs.symlinkJoin {
-    #         name = prev.git.name;
+            name = final.git.name;
-    #         paths = [
+            paths = [
-    #           prev.git
+              final.git
-    #         ];
+            ];
-    #         extraOutputsToInstall = [
+            nativeBuildInputs = [ final.makeWrapper ];
-    #           "man"
+            postBuild = ''
-    #           "doc"
+              wrapProgram $out/bin/git --prefix PATH : ${
-    #           "info"
+                lib.makeBinPath [
-    #         ];
+                  final.meld
-    #         buildInputs = [ final.makeWrapper ];
+                ]
-    #         postBuild = ''
+              }
-    #           wrapProgram $out/bin/git --prefix PATH : ${
+            '';
-    #             lib.makeBinPath [
+          };
-    #               final.meld
+        })
-    #             ]
+      ];
-    #           }
+    })
-    #         '';
+    (lib.mkIf (!config.me.graphical) {
-    #       };
+      nixpkgs.overlays = [
-    #     })
+        (final: prev: {
-    #   ];
+          my_git = final.git;
-    # })
+        })
-    # (lib.mkIf (!config.me.graphical) {
+      ];
-    #   nixpkgs.overlays = [
+    })
-    #     (final: prev: {
-    #       git = pkgs.buildEnv {
-    #         name = prev.git.name;
-    #         paths = [
-    #           prev.git
-    #         ];
-    #         extraOutputsToInstall = [
-    #           "man"
-    #           "doc"
-    #           "info"
-    #         ];
-    #         buildInputs = [ final.makeWrapper ];
-    #         postBuild = ''
-    #           wrapProgram $out/bin/git --prefix PATH : ${
-    #             lib.makeBinPath [
-    #             ]
-    #           }
-    #         '';
-    #       };
-    #     })
-    #   ];
-    # })
   ];
 }