vala: added changelog entry

docs/release-notes/rl-0.7.md

@@ -292,6 +292,7 @@ To migrate to `nixfmt`, simply change `vim.languages.nix.format.type` to
 - Add LSP, diagnostics, formatter and Treesitter support for Kotlin under
   `vim.languages.kotlin`
 - changed default keybinds for leap.nvim to avoid altering expected behavior
+- Add LSP, formatter and Treesitter support for Vala under `vim.languages.vala`
 
 [Bloxx12](https://github.com/Bloxx12)
 

modules/plugins/languages/vala.nix

@@ -6,12 +6,10 @@
 }: let
   inherit (builtins) attrNames;
   inherit (lib.options) mkEnableOption mkOption;
-  inherit (lib.meta) getExe;
-  inherit (lib.nvim.languages) diagnosticsToLua;
   inherit (lib.modules) mkIf mkMerge;
   inherit (lib.lists) isList;
   inherit (lib.types) enum either listOf package str;
-  inherit (lib.nvim.types) mkGrammarOption diagnostics;
+  inherit (lib.nvim.types) mkGrammarOption;
   inherit (lib.nvim.lua) expToLua;
 
   cfg = config.vim.languages.vala;
@@ -19,8 +17,15 @@
   defaultServer = "vala_ls";
   servers = {
     vala_ls = {
-      package = pkgs.vala-language-server;
-      runtimeInputs = pkgs.uncrustify;
+      package = pkgs.symlinkJoin {
+        name = "vala-language-server-wrapper";
+        paths = [pkgs.vala-language-server];
+        buildInputs = [pkgs.makeBinaryWrapper];
+        postBuild = ''
+          wrapProgram $out/bin/vala-language-server \
+            --prefix PATH : ${pkgs.uncrustify}/bin
+        '';
+      };
       internalFormatter = true;
       lspConfig = ''
         lspconfig.vala_ls.setup {
@@ -35,21 +40,6 @@
       '';
     };
   };
-
-  defaultDiagnosticsProvider = ["vala-lint"];
-  diagnosticsProviders = {
-    vala-lint = {
-      package = pkgs.vala-lint;
-      nullConfig = pkg: ''
-        table.insert(
-          ls_sources,
-          null_ls.builtins.diagnostics.vala_lint.with({
-            command = "${getExe pkg}",
-          })
-        )
-      '';
-    };
-  };
 in {
   options.vim.languages.vala = {
     enable = mkEnableOption "Vala language support";
@@ -69,20 +59,10 @@ in {
 
       package = mkOption {
         description = "Vala LSP server package, or the command to run as a list of strings";
-        example = ''[lib.getExe pkgs.vala-language-server]'';
         type = either package (listOf str);
         default = servers.${cfg.lsp.server}.package;
       };
     };
-
-    extraDiagnostics = {
-      enable = mkEnableOption "extra Vala diagnostics" // {default = config.vim.languages.enableExtraDiagnostics;};
-      types = diagnostics {
-        langDesc = "Vala";
-        inherit diagnosticsProviders;
-        inherit defaultDiagnosticsProvider;
-      };
-    };
   };
 
   config = mkIf cfg.enable (mkMerge [
@@ -91,15 +71,6 @@ in {
       vim.treesitter.grammars = [cfg.treesitter.package];
     })
 
-    (mkIf cfg.extraDiagnostics.enable {
-      vim.lsp.null-ls.enable = true;
-      vim.lsp.null-ls.sources = diagnosticsToLua {
-        lang = "Vala";
-        config = cfg.extraDiagnostics.types;
-        inherit diagnosticsProviders;
-      };
-    })
-
     (mkIf cfg.lsp.enable {
       vim.lsp.lspconfig.enable = true;
       vim.lsp.lspconfig.sources.vala_ls = servers.${cfg.lsp.server}.lspConfig;