From 00717e8b370cac2095f82c2d7949c337ce05b2dc Mon Sep 17 00:00:00 2001
From: HeeJae Chang <hechang@microsoft.com>
Date: Fri, 10 Mar 2023 01:48:15 -0800
Subject: [PATCH] removed unused code

---
 .../activation/node/lspNotebooksExperiment.ts | 66 ++-----------------
 1 file changed, 5 insertions(+), 61 deletions(-)

diff --git a/src/client/activation/node/lspNotebooksExperiment.ts b/src/client/activation/node/lspNotebooksExperiment.ts
index e1041a11a0a0..de0acde0600e 100644
--- a/src/client/activation/node/lspNotebooksExperiment.ts
+++ b/src/client/activation/node/lspNotebooksExperiment.ts
@@ -1,13 +1,8 @@
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 import { inject, injectable } from 'inversify';
-import { Disposable, extensions } from 'vscode';
-import { IConfigurationService, IDisposableRegistry } from '../../common/types';
-import { sendTelemetryEvent } from '../../telemetry';
-import { EventName } from '../../telemetry/constants';
-import { JUPYTER_EXTENSION_ID, PYLANCE_EXTENSION_ID } from '../../common/constants';
-import { IExtensionSingleActivationService, LanguageServerType } from '../types';
-import { traceLog, traceVerbose } from '../../logging';
+import { IExtensionSingleActivationService } from '../types';
+import { traceVerbose } from '../../logging';
 import { IJupyterExtensionDependencyManager } from '../../common/application/types';
 import { IServiceContainer } from '../../ioc/types';
 import { sleep } from '../../common/utils/async';
@@ -17,28 +12,18 @@ import { JupyterExtensionIntegration } from '../../jupyter/jupyterIntegration';
 export class LspNotebooksExperiment implements IExtensionSingleActivationService {
     public readonly supportedWorkspaceTypes = { untrustedWorkspace: true, virtualWorkspace: true };
 
-    private pylanceExtensionChangeHandler: Disposable | undefined;
-
     private isJupyterInstalled = false;
 
-    private isUsingPylance: boolean | undefined;
-
     constructor(
         @inject(IServiceContainer) private readonly serviceContainer: IServiceContainer,
-        @inject(IConfigurationService) private readonly configurationService: IConfigurationService,
-        @inject(IDisposableRegistry) private readonly disposables: IDisposableRegistry,
         @inject(IJupyterExtensionDependencyManager) jupyterDependencyManager: IJupyterExtensionDependencyManager,
     ) {
         this.isJupyterInstalled = jupyterDependencyManager.isJupyterExtensionInstalled;
     }
 
-    public async activate(): Promise<void> {
-        if (!LspNotebooksExperiment.isPylanceInstalled()) {
-            this.pylanceExtensionChangeHandler = extensions.onDidChange(this.pylanceExtensionsChangeHandler.bind(this));
-            this.disposables.push(this.pylanceExtensionChangeHandler);
-        }
-
-        this.updateExperimentSupport();
+    // eslint-disable-next-line class-methods-use-this
+    public activate(): Promise<void> {
+        return Promise.resolve();
     }
 
     public async onJupyterInstalled(): Promise<void> {
@@ -47,34 +32,10 @@ export class LspNotebooksExperiment implements IExtensionSingleActivationService
         }
 
         await this.waitForJupyterToRegisterPythonPathFunction();
-        this.updateExperimentSupport();
 
         this.isJupyterInstalled = true;
     }
 
-    private updateExperimentSupport(): void {
-        const languageServerType = this.configurationService.getSettings().languageServer;
-
-        this.isUsingPylance = false;
-        if (languageServerType !== LanguageServerType.Node) {
-            traceLog(`LSP Notebooks is disabled -- not using Pylance`);
-        } else if (!LspNotebooksExperiment.isJupyterInstalled()) {
-            traceLog(`LSP Notebooks is disabled -- Jupyter disabled or not installed`);
-        } else if (!LspNotebooksExperiment.isPylanceInstalled()) {
-            traceLog(`LSP Notebooks is disabled -- Pylance disabled or not installed`);
-        } else {
-            this.isUsingPylance = true;
-            traceLog(`LSP Notebooks is enabled`);
-            sendTelemetryEvent(EventName.PYTHON_EXPERIMENTS_LSP_NOTEBOOKS);
-        }
-
-        if (!this.isUsingPylance) {
-            traceLog(`LSP Notebooks interactive window support is disabled -- not using Pylance`);
-        } else {
-            traceLog(`LSP Notebooks interactive window support is enabled`);
-        }
-    }
-
     private async waitForJupyterToRegisterPythonPathFunction(): Promise<void> {
         const jupyterExtensionIntegration = this.serviceContainer.get<JupyterExtensionIntegration>(
             JupyterExtensionIntegration,
@@ -96,21 +57,4 @@ export class LspNotebooksExperiment implements IExtensionSingleActivationService
             traceVerbose(`Timed out waiting for Jupyter to call registerJupyterPythonPathFunction`);
         }
     }
-
-    private static isPylanceInstalled(): boolean {
-        return !!extensions.getExtension(PYLANCE_EXTENSION_ID);
-    }
-
-    private static isJupyterInstalled(): boolean {
-        return !!extensions.getExtension(JUPYTER_EXTENSION_ID);
-    }
-
-    private async pylanceExtensionsChangeHandler(): Promise<void> {
-        if (LspNotebooksExperiment.isPylanceInstalled() && this.pylanceExtensionChangeHandler) {
-            this.pylanceExtensionChangeHandler.dispose();
-            this.pylanceExtensionChangeHandler = undefined;
-
-            this.updateExperimentSupport();
-        }
-    }
 }