From 0605a70c9e8119c594a7a1553d365693917cc2de Mon Sep 17 00:00:00 2001
From: Colen Garoutte-Carson <coleng@microsoft.com>
Date: Fri, 17 Jan 2025 16:30:00 -0800
Subject: [PATCH] Fix issue with config requests before provider has registered

---
 Extension/src/LanguageServer/client.ts | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Extension/src/LanguageServer/client.ts b/Extension/src/LanguageServer/client.ts
index 94f719e90..7a840a795 100644
--- a/Extension/src/LanguageServer/client.ts
+++ b/Extension/src/LanguageServer/client.ts
@@ -479,6 +479,7 @@ interface CodeAnalysisParams {
 
 interface FinishedRequestCustomConfigParams {
     uri: string;
+    isProviderRegistered: boolean;
 }
 
 export interface TextDocumentWillSaveParams {
@@ -2102,8 +2103,9 @@ export class DefaultClient implements Client {
     }
 
     public async provideCustomConfiguration(docUri: vscode.Uri): Promise<void> {
+        let isProviderRegistered: boolean = false;
         const onFinished: () => void = () => {
-            void this.languageClient.sendNotification(FinishedRequestCustomConfig, { uri: docUri.toString() });
+            void this.languageClient.sendNotification(FinishedRequestCustomConfig, { uri: docUri.toString(), isProviderRegistered });
         };
         try {
             const providerId: string | undefined = this.configurationProvider;
@@ -2114,6 +2116,7 @@ export class DefaultClient implements Client {
             if (!provider || !provider.isReady) {
                 return;
             }
+            isProviderRegistered = true;
             const resultCode = await this.provideCustomConfigurationAsync(docUri, provider);
             telemetry.logLanguageServerEvent('provideCustomConfiguration', { providerId, resultCode });
         } finally {