feat: add lua, html/css/json, nix, and oxlint LSPs; add global .git root marker

server.ts

@@ -5,6 +5,9 @@
 // language ids; either matches.
 import type { ServerConfig } from "./src/types.ts";
 
+// Global Root Markers — appended to every server's rootMarkers list
+export const globalRootMarkers = [".git"];
+
 export const servers: ServerConfig[] = [
   {
     id: "gopls",
@@ -30,4 +33,36 @@ export const servers: ServerConfig[] = [
     rootMarkers: ["pyproject.toml", "setup.py", "setup.cfg"],
     languageId: "python",
   },
+  {
+    id: "lua-language-server",
+    match: ["lua"],
+    command: "lua-language-server",
+    args: [],
+    rootMarkers: [".luarc.json"],
+    languageId: "lua",
+  },
+  {
+    id: "vscode-html-language-server",
+    match: ["html", "css", "jsonl", "jsonc", "json"],
+    command: "vscode-html-language-server",
+    args: ["--stdio"],
+    rootMarkers: ["package.json"],
+    languageId: "html",
+  },
+  {
+    id: "nil",
+    match: ["nix"],
+    command: "nil",
+    args: [],
+    rootMarkers: ["flake.nix"],
+    languageId: "nix",
+  },
+  {
+    id: "oxlint",
+    match: ["ts", "tsx", "js", "jsx", "mjs", "cjs"],
+    command: "oxlint",
+    args: ["--lsp"],
+    rootMarkers: [".oxlintrc.json", "oxlint.config.json"],
+    languageId: "typescript",
+  },
 ];

src/root.ts

@@ -1,7 +1,7 @@
 import * as fs from "node:fs";
 import * as path from "node:path";
 import { pathToFileURL, fileURLToPath } from "node:url";
-import { servers } from "../server.ts";
+import { servers, globalRootMarkers } from "../server.ts";
 import type { ServerConfig } from "./types.ts";
 import { UnsupportedExtensionError } from "./types.ts";
 
@@ -31,8 +31,9 @@ export function pickServer(filePath: string): ServerConfig {
 export function findRoot(filePath: string, markers: string[]): string {
   let dir = path.dirname(path.resolve(filePath));
   const { root } = path.parse(dir);
+  const allMarkers = [...markers, ...globalRootMarkers];
   while (true) {
-    for (const m of markers) {
+    for (const m of allMarkers) {
       if (fs.existsSync(path.join(dir, m))) return dir;
     }
     if (dir === root) return path.dirname(path.resolve(filePath));