support initialization progress

package.json

@@ -30,7 +30,7 @@
         "postinstall": "node ./node_modules/vscode/bin/install"
     },
     "dependencies": {
-        "vscode-languageclient": "^4.1.4"
+        "vscode-languageclient": "^6.1.3"
     },
     "devDependencies": {
         "typescript": "^3.5.1",

src/extension.ts

@@ -33,6 +33,7 @@ export function activate(context: ExtensionContext) {
 		let clientOptions: LanguageClientOptions = {
 			// Register the server for VHDL files
 			documentSelector: ['vhdl'],
+			progressOnInitialization: true,
 		}
 		
 		// Create the language client and start the client.