Potential new formatter for userdata in serverless. (#114296)

* Potential new formatter for userdata in serverless.
Fixes #114234.

* Move userData formatter to userDataInit
Allow `priority` for fomratters without authorities

* Move formatting to web.main.ts

* Remove priority

src/vs/workbench/browser/web.main.ts

@@ -54,7 +54,7 @@ import { UserDataSyncStoreManagementService } from 'vs/platform/userDataSync/com
 import { IUserDataSyncStoreManagementService } from 'vs/platform/userDataSync/common/userDataSync';
 import { ILifecycleService } from 'vs/workbench/services/lifecycle/common/lifecycle';
 import { Action2, MenuId, registerAction2 } from 'vs/platform/actions/common/actions';
-import { ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
+import { IInstantiationService, ServicesAccessor } from 'vs/platform/instantiation/common/instantiation';
 import { localize } from 'vs/nls';
 import { CATEGORIES } from 'vs/workbench/common/actions';
 import { IDialogService } from 'vs/platform/dialogs/common/dialogs';
@@ -63,6 +63,7 @@ import { IUriIdentityService } from 'vs/workbench/services/uriIdentity/common/ur
 import { UriIdentityService } from 'vs/workbench/services/uriIdentity/common/uriIdentityService';
 import { BrowserWindow } from 'vs/workbench/browser/window';
 import { ITimerService } from 'vs/workbench/services/timer/browser/timerService';
+import { ILabelService } from 'vs/platform/label/common/label';
 
 class BrowserMain extends Disposable {
 
@@ -111,6 +112,9 @@ class BrowserMain extends Disposable {
 		// Logging
 		services.logService.trace('workbench configuration', JSON.stringify(this.configuration));
 
+		// Label formatting
+		this.registerLabelFormatters(instantiationService);
+
 		// Return API Facade
 		return instantiationService.invokeFunction(accessor => {
 			const commandService = accessor.get(ICommandService);
@@ -339,6 +343,19 @@ class BrowserMain extends Disposable {
 		}
 	}
 
+	private registerLabelFormatters(instantiationService: IInstantiationService) {
+		instantiationService.invokeFunction((accessor) => {
+			accessor.get(ILabelService).registerFormatter({
+				scheme: Schemas.userData,
+				priority: true,
+				formatting: {
+					label: '${scheme}:${path}',
+					separator: '/',
+				}
+			});
+		});
+	}
+
 	private async createStorageService(payload: IWorkspaceInitializationPayload, environmentService: IWorkbenchEnvironmentService, fileService: IFileService, logService: ILogService): Promise<BrowserStorageService> {
 		const storageService = new BrowserStorageService(environmentService, fileService);
 

src/vs/workbench/services/label/common/labelService.ts

@@ -112,7 +112,7 @@ export class LabelService extends Disposable implements ILabelService {
 
 		this.formatters.forEach(formatter => {
 			if (formatter.scheme === resource.scheme) {
-				if (!bestResult && !formatter.authority) {
+				if (!formatter.authority && (!bestResult || formatter.priority)) {
 					bestResult = formatter;
 					return;
 				}