Ask for prerelease switch (#8657)

* Ask user to switch to prerelease

* NLS files

package.nls.json

@@ -555,5 +555,9 @@
     "DataScience.importingIpynb": "Importing notebook file.",
     "DataScience.exportingToFormat": "Exporting to {0}.",
     "DataScience.matplotlibWidgetInsteadOfOther": "'%matplotlib widget' or '%matplotlib inline' works best in VS code notebooks.",
-    "DataScience.matplotlibWidgetCodeActionTitle": "More information"
+    "DataScience.matplotlibWidgetCodeActionTitle": "More information",
+    "DataScience.usingNonPrereleaseYes": "Yes",
+    "DataScience.usingNonPrereleaseNo": "No",
+    "DataScience.usingNonPrereleaseNoAndDontAskAgain": "Don't ask again",
+    "DataScience.usingNonPrerelease": "The 'prerelease' version of the Jupyter extension is recommended when running on VS code insiders. Would you like to switch?"
 }

src/client/common/utils/localize.ts

@@ -1083,6 +1083,18 @@ export namespace DataScience {
         'DataScience.activatingEnvironment',
         "Activating Python Environment '{0}'"
     );
+
+    export const usingNonPrereleaseYes = localize('DataScience.usingNonPrereleaseYes', 'Yes');
+    export const usingNonPrereleaseNo = localize('DataScience.usingNonPrereleaseNo', 'No');
+    export const usingNonPrereleaseNoAndDontAskAgain = localize(
+        'DataScience.usingNonPrereleaseNoAndDontAskAgain',
+        `Don't Ask Again`
+    );
+
+    export const usingNonPrerelease = localize(
+        'DataScience.usingNonPrerelease',
+        `The 'prerelease' version of the Jupyter extension is recommended when running on VS code insiders. Would you like to switch?`
+    );
 }
 
 // Skip using vscode-nls and instead just compute our strings based on key values. Key values

src/client/datascience/prereleaseChecker.ts

@@ -0,0 +1,49 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License.
+
+'use strict';
+
+import '../common/extensions';
+import { inject, injectable, named } from 'inversify';
+import { IExtensionSingleActivationService } from '../activation/types';
+import { IApplicationEnvironment, IApplicationShell } from '../common/application/types';
+import { GLOBAL_MEMENTO, IMemento } from '../common/types';
+import * as localize from '../common/utils/localize';
+import { JVSC_EXTENSION_ID } from '../common/constants';
+import * as vscode from 'vscode';
+
+const PRERELEASE_DONT_ASK_FLAG = 'dontAskForPrereleaseUpgrade';
+
+@injectable()
+export class PreReleaseChecker implements IExtensionSingleActivationService {
+    constructor(
+        @inject(IApplicationEnvironment) private readonly appEnv: IApplicationEnvironment,
+        @inject(IApplicationShell) private readonly appShell: IApplicationShell,
+        @inject(IMemento) @named(GLOBAL_MEMENTO) private globalState: vscode.Memento
+    ) {}
+    public async activate(): Promise<void> {
+        // Ask user if the version is not prerelease
+        const isPreRelease = this.appEnv.packageJson.__metadata?.preRelease == true;
+        const dontAsk = this.globalState.get(PRERELEASE_DONT_ASK_FLAG, false);
+        if (!isPreRelease && this.appEnv.channel === 'insiders' && !dontAsk) {
+            const yes = localize.DataScience.usingNonPrereleaseYes();
+            const no = localize.DataScience.usingNonPrereleaseNo();
+            const dontAskAgain = localize.DataScience.usingNonPrereleaseNoAndDontAskAgain();
+            void this.appShell
+                .showWarningMessage(localize.DataScience.usingNonPrerelease(), yes, no, dontAskAgain)
+                .then((answer) => {
+                    if (answer === yes) {
+                        return vscode.commands.executeCommand(
+                            'workbench.extensions.installExtension',
+                            JVSC_EXTENSION_ID,
+                            {
+                                installPreReleaseVersion: true
+                            }
+                        );
+                    } else if (answer == dontAskAgain) {
+                        return this.globalState.update(PRERELEASE_DONT_ASK_FLAG, true);
+                    }
+                });
+        }
+    }
+}

src/client/datascience/serviceRegistry.ts

@@ -166,6 +166,7 @@ import { CellHashProviderFactory } from './editor-integration/cellHashProviderFa
 import { ExportToPythonPlain } from './export/exportToPythonPlain';
 import { ErrorRendererCommunicationHandler } from './errors/errorRendererComms';
 import { KernelProgressReporter } from './progress/kernelProgressReporter';
+import { PreReleaseChecker } from './prereleaseChecker';
 
 // README: Did you make sure "dataScienceIocContainer.ts" has also been updated appropriately?
 
@@ -295,6 +296,7 @@ export function registerTypes(serviceManager: IServiceManager, inNotebookApiExpe
     serviceManager.addSingleton<IExtensionSyncActivationService>(IExtensionSyncActivationService, ErrorRendererCommunicationHandler);
     serviceManager.addSingleton<IExtensionSyncActivationService>(IExtensionSyncActivationService, KernelProgressReporter);
     serviceManager.addSingleton<IDebuggingManager>(IDebuggingManager, DebuggingManager, undefined, [IExtensionSingleActivationService]);
+    serviceManager.addSingleton<IExtensionSingleActivationService>(IExtensionSingleActivationService, PreReleaseChecker);
 
     registerNotebookTypes(serviceManager);
     registerContextTypes(serviceManager);