feat: allow to configure working copy storage

demo/src/setup.common.ts

@@ -288,7 +288,7 @@ export const constructOptions: IWorkbenchConstructionOptions = {
 export const envOptions: EnvironmentOverride = {
   // Otherwise, VSCode detect it as the first open workspace folder
   // which make the search result extension fail as it's not able to know what was detected by VSCode
-  userHome: vscode.Uri.file('/')
+  // userHome: vscode.Uri.file('/')
 }
 
 export const commonServices: IEditorOverrideServices = {

src/service-override/workingCopy.ts

@@ -1,19 +1,48 @@
 import { IEditorOverrideServices } from 'vs/editor/standalone/browser/standaloneServices'
 import { SyncDescriptor } from 'vs/platform/instantiation/common/descriptors'
-import { BrowserWorkingCopyBackupService } from 'vs/workbench/services/workingCopy/browser/workingCopyBackupService'
 import { IWorkingCopyBackupService } from 'vs/workbench/services/workingCopy/common/workingCopyBackup.service'
 import { WorkingCopyService } from 'vs/workbench/services/workingCopy/common/workingCopyService'
 import { IWorkingCopyService } from 'vs/workbench/services/workingCopy/common/workingCopyService.service'
 import { WorkingCopyEditorService } from 'vs/workbench/services/workingCopy/common/workingCopyEditorService'
 import { IWorkingCopyEditorService } from 'vs/workbench/services/workingCopy/common/workingCopyEditorService.service'
 import { IWorkingCopyHistoryService } from 'vs/workbench/services/workingCopy/common/workingCopyHistory.service'
 import { BrowserWorkingCopyHistoryService } from 'vs/workbench/services/workingCopy/browser/workingCopyHistoryService'
+import { IWorkspaceContextService } from 'vs/platform/workspace/common/workspace.service'
+import { IWorkbenchEnvironmentService } from 'vs/workbench/services/environment/common/environmentService.service'
+import { IFileService } from 'vs/platform/files/common/files.service'
+import { ILogService } from 'vs/platform/log/common/log.service'
+import { joinPath } from 'vs/base/common/resources'
+import { WorkingCopyBackupService } from 'vs/workbench/services/workingCopy/common/workingCopyBackupService'
 import getFileServiceOverride from './files'
 
-export default function getServiceOverride (): IEditorOverrideServices {
+class BrowserWorkingCopyBackupService extends WorkingCopyBackupService {
+  constructor (
+    memory: boolean,
+    @IWorkspaceContextService contextService: IWorkspaceContextService,
+    @IWorkbenchEnvironmentService environmentService: IWorkbenchEnvironmentService,
+    @IFileService fileService: IFileService,
+    @ILogService logService: ILogService
+  ) {
+    super(
+      memory ? undefined : joinPath(environmentService.userRoamingDataHome, 'Backups', contextService.getWorkspace().id),
+      fileService,
+      logService
+    )
+  }
+}
+
+interface WorkingCopyServiceOptions {
+  storage: 'memory' | 'userData' | null
+}
+
+export default function getServiceOverride ({ storage }: WorkingCopyServiceOptions): IEditorOverrideServices {
   return {
     ...getFileServiceOverride(),
-    [IWorkingCopyBackupService.toString()]: new SyncDescriptor(BrowserWorkingCopyBackupService, [], false),
+    ...(storage != null
+      ? {
+          [IWorkingCopyBackupService.toString()]: new SyncDescriptor(BrowserWorkingCopyBackupService, [storage === 'memory'], false)
+        }
+      : {}),
     [IWorkingCopyService.toString()]: new SyncDescriptor(WorkingCopyService, [], false),
     [IWorkingCopyEditorService.toString()]: new SyncDescriptor(WorkingCopyEditorService, [], false),
     [IWorkingCopyHistoryService.toString()]: new SyncDescriptor(BrowserWorkingCopyHistoryService, [], false)