Fix linting errors and formatting

adapters/vim/bridge.ts

@@ -74,16 +74,22 @@ function connect(roomName: string) {
 function computeDiff(oldText: string, newText: string) {
   // find common prefix
   let prefixLen = 0;
-  while (prefixLen < oldText.length && prefixLen < newText.length &&
-         oldText[prefixLen] === newText[prefixLen]) {
+  while (
+    prefixLen < oldText.length &&
+    prefixLen < newText.length &&
+    oldText[prefixLen] === newText[prefixLen]
+  ) {
     prefixLen++;
   }
 
   // find common suffix
   let suffixLen = 0;
-  while (suffixLen < oldText.length - prefixLen &&
-         suffixLen < newText.length - prefixLen &&
-         oldText[oldText.length - 1 - suffixLen] === newText[newText.length - 1 - suffixLen]) {
+  while (
+    suffixLen < oldText.length - prefixLen &&
+    suffixLen < newText.length - prefixLen &&
+    oldText[oldText.length - 1 - suffixLen] ===
+      newText[newText.length - 1 - suffixLen]
+  ) {
     suffixLen++;
   }
 
@@ -101,7 +107,10 @@ function setContent(newContent: string) {
   if (oldContent === newContent) return;
 
   // compute minimal diff and apply
-  const { deleteStart, deleteLen, insertText } = computeDiff(oldContent, newContent);
+  const { deleteStart, deleteLen, insertText } = computeDiff(
+    oldContent,
+    newContent,
+  );
 
   const t = text;
   doc.transact(() => {

src/index.ts

@@ -1,5 +1,10 @@
 import { decode } from "./protocol";
-import { type Client, getOrCreateSession, getSession, removeSession } from "./session";
+import {
+  type Client,
+  getOrCreateSession,
+  getSession,
+  removeSession,
+} from "./session";
 
 const PORT = Number(process.env.PORT) || 4040;
 
@@ -8,7 +13,9 @@ Bun.serve({
   fetch(req, server) {
     const url = new URL(req.url);
     if (url.pathname === "/ws") {
-      const upgraded = server.upgrade(req, { data: { room: null, client: null } });
+      const upgraded = server.upgrade(req, {
+        data: { room: null, client: null },
+      });
       if (!upgraded) {
         return new Response("websocket upgrade failed", { status: 400 });
       }

src/protocol.ts

@@ -10,7 +10,8 @@ export type ServerMessage =
   | { type: "sync"; data: number[] } // full yjs state
   | { type: "update"; data: number[] }
   | { type: "awareness"; data: number[] }
-  | { type: "peers"; count: number };
+  | { type: "peers"; count: number }
+  | { type: "error"; message: string };
 
 export type BridgeMessage =
   | { type: "ready" }

src/session.ts

@@ -44,7 +44,7 @@ export class Session {
       console.error(`failed to apply update in session ${this.name}:`, err);
       // optionally notify the client that sent the bad update
       try {
-        from.ws.send(encode({ type: "error", message: "invalid update" } as any));
+        from.ws.send(encode({ type: "error", message: "invalid update" }));
       } catch {
         // ignore send errors
       }