(fix) move fs watcher config to language-server (#2009)

#2008
#1613

Author: jasonlyu123

packages/language-server/src/server.ts

@@ -21,7 +21,8 @@ import {
     CallHierarchyOutgoingCallsRequest,
     InlayHintRequest,
     SemanticTokensRefreshRequest,
-    InlayHintRefreshRequest
+    InlayHintRefreshRequest,
+    DidChangeWatchedFilesNotification
 } from 'vscode-languageserver';
 import { IPCMessageReader, IPCMessageWriter, createConnection } from 'vscode-languageserver/node';
 import { DiagnosticsManager } from './lib/DiagnosticsManager';
@@ -296,6 +297,22 @@ export function startServer(options?: LSOptions) {
         };
     });
 
+    connection.onInitialized(() => {
+        if (
+            !watcher &&
+            configManager.getClientCapabilities()?.workspace?.didChangeWatchedFiles
+                ?.dynamicRegistration
+        ) {
+            connection?.client.register(DidChangeWatchedFilesNotification.type, {
+                watchers: [
+                    {
+                        globPattern: '**/*.{ts,js,mts,mjs,cjs,cts,json}'
+                    }
+                ]
+            });
+        }
+    });
+
     function notifyTsServiceExceedSizeLimit() {
         connection?.sendNotification(ShowMessageNotification.type, {
             message:

packages/svelte-vscode/src/extension.ts

@@ -151,8 +151,7 @@ export function activateSvelteLanguageServer(context: ExtensionContext) {
                 'less',
                 'scss',
                 'html'
-            ],
-            fileEvents: workspace.createFileSystemWatcher('{**/*.js,**/*.ts}', false, false, false)
+            ]
         },
         initializationOptions: {
             configuration: {