fix: somethine server does not ready and send notify

client/src/extension.ts

@@ -98,6 +98,7 @@ class Extension {
  private tsAPI!: TypescriptAPI;
  // LSP client
  private client: LanguageClient | undefined;
+ private clientReady = false;
  private configurationSection = "deno";
  // status bar
  private statusBar!: StatusBarItem;
@@ -180,6 +181,7 @@ class Extension {
  if (this.client) {
  await this.client.stop();
  this.client = undefined;
+ this.clientReady = false;
  }
 
  // create server connection
@@ -275,6 +277,7 @@ class Extension {
  this.context.subscriptions.push(client.start());
 
  await client.onReady().then(() => {
+ this.clientReady = true;
  console.log("Deno Language Server is ready!");
  client.onNotification("init", (info: DenoInfo) => {
  this.denoInfo = { ...this.denoInfo, ...info };
@@ -371,7 +374,9 @@ Executable ${this.denoInfo.executablePath}`;
  }
  // update diagnostic for a Document
  private updateDiagnostic(uri: Uri) {
- this.client?.sendNotification("updateDiagnostic", uri.toString());
+ if (this.client && this.clientReady) {
+ this.client.sendNotification("updateDiagnostic", uri.toString());
+ }
  }
  private sync(document?: TextDocument) {
  if (document) {
@@ -591,11 +596,11 @@ Executable ${this.denoInfo.executablePath}`;
  public async deactivate(context: ExtensionContext) {
  this.context = context;
 
- if (!this.client) {
- return;
+ if (this.client) {
+ await this.client.stop();
+ this.client = undefined;
+ this.clientReady = false;
  }
-
- await this.client.stop();
  }
 }