chore: Enable "curly" rule to avoid single-statement if confusion/errors.

src/canvas-host/server.ts

@@ -159,13 +159,17 @@ function normalizeUrlPath(rawPath: string): string {
 async function resolveFilePath(rootReal: string, urlPath: string) {
   const normalized = normalizeUrlPath(urlPath);
   const rel = normalized.replace(/^\/+/, "");
-  if (rel.split("/").some((p) => p === "..")) return null;
+  if (rel.split("/").some((p) => p === "..")) {
+    return null;
+  }
 
   const tryOpen = async (relative: string) => {
     try {
       return await openFileWithinRoot({ rootDir: rootReal, relativePath: relative });
     } catch (err) {
-      if (err instanceof SafeOpenError) return null;
+      if (err instanceof SafeOpenError) {
+        return null;
+      }
       throw err;
     }
   };
@@ -177,7 +181,9 @@ async function resolveFilePath(rootReal: string, urlPath: string) {
   const candidate = path.join(rootReal, rel);
   try {
     const st = await fs.lstat(candidate);
-    if (st.isSymbolicLink()) return null;
+    if (st.isSymbolicLink()) {
+      return null;
+    }
     if (st.isDirectory()) {
       return await tryOpen(path.posix.join(rel, "index.html"));
     }
@@ -189,17 +195,27 @@ async function resolveFilePath(rootReal: string, urlPath: string) {
 }
 
 function isDisabledByEnv() {
-  if (isTruthyEnvValue(process.env.OPENCLAW_SKIP_CANVAS_HOST)) return true;
-  if (isTruthyEnvValue(process.env.OPENCLAW_SKIP_CANVAS_HOST)) return true;
-  if (process.env.NODE_ENV === "test") return true;
-  if (process.env.VITEST) return true;
+  if (isTruthyEnvValue(process.env.OPENCLAW_SKIP_CANVAS_HOST)) {
+    return true;
+  }
+  if (isTruthyEnvValue(process.env.OPENCLAW_SKIP_CANVAS_HOST)) {
+    return true;
+  }
+  if (process.env.NODE_ENV === "test") {
+    return true;
+  }
+  if (process.env.VITEST) {
+    return true;
+  }
   return false;
 }
 
 function normalizeBasePath(rawPath: string | undefined) {
   const trimmed = (rawPath ?? CANVAS_HOST_PATH).trim();
   const normalized = normalizeUrlPath(trimmed || CANVAS_HOST_PATH);
-  if (normalized === "/") return "/";
+  if (normalized === "/") {
+    return "/";
+  }
   return normalized.replace(/\/+$/, "");
 }
 
@@ -260,7 +276,9 @@ export async function createCanvasHostHandler(
 
   let debounce: NodeJS.Timeout | null = null;
   const broadcastReload = () => {
-    if (!liveReload) return;
+    if (!liveReload) {
+      return;
+    }
     for (const ws of sockets) {
       try {
         ws.send("reload");
@@ -270,7 +288,9 @@ export async function createCanvasHostHandler(
     }
   };
   const scheduleReload = () => {
-    if (debounce) clearTimeout(debounce);
+    if (debounce) {
+      clearTimeout(debounce);
+    }
     debounce = setTimeout(() => {
       debounce = null;
       broadcastReload();
@@ -292,7 +312,9 @@ export async function createCanvasHostHandler(
     : null;
   watcher?.on("all", () => scheduleReload());
   watcher?.on("error", (err) => {
-    if (watcherClosed) return;
+    if (watcherClosed) {
+      return;
+    }
     watcherClosed = true;
     opts.runtime.error(
       `canvasHost watcher error: ${String(err)} (live reload disabled; consider canvasHost.liveReload=false or a smaller canvasHost.root)`,
@@ -301,9 +323,13 @@ export async function createCanvasHostHandler(
   });
 
   const handleUpgrade = (req: IncomingMessage, socket: Duplex, head: Buffer) => {
-    if (!wss) return false;
+    if (!wss) {
+      return false;
+    }
     const url = new URL(req.url ?? "/", "http://localhost");
-    if (url.pathname !== CANVAS_WS_PATH) return false;
+    if (url.pathname !== CANVAS_WS_PATH) {
+      return false;
+    }
     wss.handleUpgrade(req, socket as Socket, head, (ws) => {
       wss.emit("connection", ws, req);
     });
@@ -312,7 +338,9 @@ export async function createCanvasHostHandler(
 
   const handleHttpRequest = async (req: IncomingMessage, res: ServerResponse) => {
     const urlRaw = req.url;
-    if (!urlRaw) return false;
+    if (!urlRaw) {
+      return false;
+    }
 
     try {
       const url = new URL(urlRaw, "http://localhost");
@@ -325,7 +353,9 @@ export async function createCanvasHostHandler(
 
       let urlPath = url.pathname;
       if (basePath !== "/") {
-        if (urlPath !== basePath && !urlPath.startsWith(`${basePath}/`)) return false;
+        if (urlPath !== basePath && !urlPath.startsWith(`${basePath}/`)) {
+          return false;
+        }
         urlPath = urlPath === basePath ? "/" : urlPath.slice(basePath.length) || "/";
       }
 
@@ -392,7 +422,9 @@ export async function createCanvasHostHandler(
     handleHttpRequest,
     handleUpgrade,
     close: async () => {
-      if (debounce) clearTimeout(debounce);
+      if (debounce) {
+        clearTimeout(debounce);
+      }
       watcherClosed = true;
       await watcher?.close().catch(() => {});
       if (wss) {
@@ -420,10 +452,16 @@ export async function startCanvasHost(opts: CanvasHostServerOpts): Promise<Canva
 
   const bindHost = opts.listenHost?.trim() || "0.0.0.0";
   const server: Server = http.createServer((req, res) => {
-    if (String(req.headers.upgrade ?? "").toLowerCase() === "websocket") return;
+    if (String(req.headers.upgrade ?? "").toLowerCase() === "websocket") {
+      return;
+    }
     void (async () => {
-      if (await handleA2uiHttpRequest(req, res)) return;
-      if (await handler.handleHttpRequest(req, res)) return;
+      if (await handleA2uiHttpRequest(req, res)) {
+        return;
+      }
+      if (await handler.handleHttpRequest(req, res)) {
+        return;
+      }
       res.statusCode = 404;
       res.setHeader("Content-Type", "text/plain; charset=utf-8");
       res.end("Not Found");
@@ -435,7 +473,9 @@ export async function startCanvasHost(opts: CanvasHostServerOpts): Promise<Canva
     });
   });
   server.on("upgrade", (req, socket, head) => {
-    if (handler.handleUpgrade(req, socket, head)) return;
+    if (handler.handleUpgrade(req, socket, head)) {
+      return;
+    }
     socket.destroy();
   });
 
@@ -465,7 +505,9 @@ export async function startCanvasHost(opts: CanvasHostServerOpts): Promise<Canva
     port: boundPort,
     rootDir: handler.rootDir,
     close: async () => {
-      if (ownsHandler) await handler.close();
+      if (ownsHandler) {
+        await handler.close();
+      }
       await new Promise<void>((resolve, reject) =>
         server.close((err) => (err ? reject(err) : resolve())),
       );