lsp/presets/vala-language-server: init

docs/manual/release-notes/rl-0.9.md

@@ -71,6 +71,8 @@
 
 - Renamed `tsgo` to `typescript-go`.
 
+- Renamed `vala_ls` to `vala-language-server`.
+
 ## Changelog {#sec-release-0-9-changelog}
 
 [SecBear](https://github.com/SecBear):
@@ -240,6 +242,9 @@
 - Added `vim.lsp.presets.<name>` to contain LSP configurations. This allows for
   more flexibility in nvf and reuse of LSPs across languages.
 
+- Fix `vim.lsp.presets.vala-language-server` to be wrapped correctly with
+  `uncrustify`.
+
 - Fix `tressiter` to allow `null` in grammar options, so they can be filtered
   out.
 

modules/plugins/lsp/presets/default.nix

@@ -7,5 +7,6 @@
     ./twig-language-server.nix
     ./typescript-go.nix
     ./typescript-language-server.nix
+    ./vala-language-server.nix
   ];
 }

modules/plugins/lsp/presets/vala-language-server.nix

@@ -0,0 +1,35 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (lib.meta) getExe;
+  inherit (lib.modules) mkIf;
+  inherit (lib.options) mkEnableOption;
+
+  cfg = config.vim.lsp.presets.vala-language-server;
+in {
+  options.vim.lsp.presets.vala-language-server = {
+    enable = mkEnableOption "the Vala Language Server";
+  };
+
+  config = mkIf cfg.enable {
+    vim.lsp.servers.vala-language-server = {
+      enable = true;
+      # We are wrapping the LSP with uncrustify in the path,
+      # because it is an optional dependency to support formatting
+      # <https://github.com/vala-lang/vala-language-server#dependencies>
+      cmd = [
+        (getExe (pkgs.symlinkJoin {
+          name = "vala-language-server-wrapper";
+          paths = [pkgs.vala-language-server];
+          meta.mainProgram = "vala-language-server";
+          buildInputs = [pkgs.makeBinaryWrapper];
+          postBuild = "wrapProgram $out/bin/vala-language-server --prefix PATH : ${pkgs.uncrustify}/bin";
+        }))
+      ];
+      root_markers = [".git"];
+    };
+  };
+}