languages/wgsl: init module

docs/release-notes/rl-0.8.md

@@ -53,3 +53,7 @@
   issue with setting the workspace directory.
 - Add `vim.snippets.luasnip.setupOpts`, which was previously missing.
 - Add `"prettierd"` as a formatter option in `vim.languages.markdown.format.type`.
+
+[kaktu5](https://github.com/kaktu5):
+
+- Add WGSL support under `vim.languages.wgsl`.

modules/plugins/languages/default.nix

@@ -38,6 +38,7 @@ in {
     ./julia.nix
     ./nu.nix
     ./odin.nix
+    ./wgsl.nix
   ];
 
   options.vim.languages = {

modules/plugins/languages/wgsl.nix

@@ -0,0 +1,79 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}: let
+  inherit (builtins) attrNames;
+  inherit (lib.lists) isList;
+  inherit (lib.modules) mkIf mkMerge;
+  inherit (lib.nvim.lua) expToLua;
+  inherit (lib.nvim.types) mkGrammarOption;
+  inherit (lib.options) literalExpression mkEnableOption mkOption;
+  inherit (lib.types) either enum listOf package str;
+
+  cfg = config.vim.languages.wgsl;
+
+  defaultServer = "wgsl-analyzer";
+  servers = {
+    wgsl-analyzer = {
+      package = pkgs.wgsl-analyzer;
+      internalFormatter = true;
+      lspConfig = ''
+        lspconfig.wgsl_analyzer.setup {
+          capabilities = capabilities,
+          on_attach = default_on_attach,
+          cmd = ${
+          if isList cfg.lsp.package
+          then expToLua cfg.lsp.package
+          else "{'${cfg.lsp.package}/bin/wgsl_analyzer'}"
+        }
+        }
+      '';
+    };
+  };
+in {
+  options.vim.languages.wgsl = {
+    enable = mkEnableOption "WGSL language support";
+
+    treesitter = {
+      enable = mkEnableOption "WGSL treesitter" // {default = config.vim.languages.enableTreesitter;};
+      package = mkGrammarOption pkgs "wgsl";
+    };
+
+    lsp = {
+      enable = mkEnableOption "WGSL LSP support" // {default = config.vim.languages.enableLSP;};
+
+      server = mkOption {
+        type = enum (attrNames servers);
+        default = defaultServer;
+        description = "WGSL LSP server to use";
+      };
+
+      package = mkOption {
+        description = "wgsl-analyzer package, or the command to run as a list of strings";
+        example = literalExpression "[(lib.getExe pkgs.wgsl-analyzer)]";
+        type = either package (listOf str);
+        default = pkgs.wgsl-analyzer;
+      };
+    };
+  };
+
+  config = mkIf cfg.enable (mkMerge [
+    (mkIf cfg.treesitter.enable {
+      vim.treesitter = {
+        enable = true;
+        grammars = [cfg.treesitter.package];
+      };
+    })
+
+    (mkIf cfg.lsp.enable {
+      vim = {
+        lsp.lspconfig = {
+          enable = true;
+          sources.wgsl_analyzer = servers.${cfg.lsp.server}.lspConfig;
+        };
+      };
+    })
+  ]);
+}