updating rename sumbol to new languageclient format

Author: Razmo99

src/features/RenameSymbol.ts

@@ -5,6 +5,7 @@ import vscode = require("vscode");
 import { RequestType } from "vscode-languageclient";
 import { LanguageClientConsumer } from "../languageClientConsumer";
 import { RenameProvider, WorkspaceEdit, TextDocument, CancellationToken, Position,Uri,Range } from "vscode";
+import type { LanguageClient } from "vscode-languageclient/node";
 // eslint-disable-next-line @typescript-eslint/no-empty-interface
 interface IRenameSymbolRequestArguments {
     FileName?:string
@@ -45,6 +46,9 @@ export const RenameSymbolRequestType = new RequestType<IRenameSymbolRequestArgum
 export const PrepareRenameSymbolRequestType = new RequestType<IPrepareRenameSymbolRequestArguments, IPrepareRenameSymbolRequestResponse, void>("powerShell/PrepareRenameSymbol");
 
 export class RenameSymbolFeature extends LanguageClientConsumer implements RenameProvider {
+    public override onLanguageClientSet(_languageClient: LanguageClient): void {
+        throw new Error("Method not implemented.");
+    }
     private command: vscode.Disposable;
 
     constructor() {
@@ -67,9 +71,10 @@ export class RenameSymbolFeature extends LanguageClientConsumer implements Renam
         };
 
         try {
-            const response = await this.languageClient?.sendRequest(RenameSymbolRequestType, req);
+            const client = await LanguageClientConsumer.getLanguageClient();
+            const response = await client.sendRequest(RenameSymbolRequestType, req);
 
-            if (!response) {
+            if (!response.changes.length) {
                 return undefined;
             }
 
@@ -98,9 +103,10 @@ export class RenameSymbolFeature extends LanguageClientConsumer implements Renam
         };
 
         try {
-            const response = await this.languageClient?.sendRequest(PrepareRenameSymbolRequestType, req);
+            const client = await LanguageClientConsumer.getLanguageClient();
+            const response = await client.sendRequest(PrepareRenameSymbolRequestType, req);
 
-            if (!response) {
+            if (!response.message) {
                 return null;
             }
             const wordRange = document.getWordRangeAtPosition(position);