Silence max-classes-per-file for eslint (#15025)

Author: brettcannon

package-lock.json

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 /*
  * cancellationUtils.ts
  * Copyright (c) Microsoft Corporation.

src/client/activation/common/cancellationUtils.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 // tslint:disable:no-require-imports no-var-requires no-unnecessary-callback-wrapper
 import { inject, injectable } from 'inversify';
 import * as path from 'path';
@@ -10,6 +11,7 @@ import { EnvironmentType, PythonEnvironment } from '../../../info';
 import { lookForInterpretersInDirectory } from '../helpers';
 import { CacheableLocatorService } from './cacheableLocatorService';
 
+// eslint-disable-next-line global-require
 const flatten = require('lodash/flatten') as typeof import('lodash/flatten');
 
 /**
@@ -70,7 +72,7 @@ export class KnownPathsService extends CacheableLocatorService {
     private async getInterpreterDetails(interpreter: string) {
         const details = await this.helper.getInterpreterInformation(interpreter);
         if (!details) {
-            return;
+            return undefined;
         }
         this._hasInterpreters.resolve(true);
         return {

src/client/pythonEnvironments/discovery/locators/services/KnownPathsService.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 // tslint:disable:no-require-imports no-var-requires underscore-consistent-invocation no-unnecessary-callback-wrapper
 import { inject, injectable } from 'inversify';
 import { Uri } from 'vscode';

src/client/pythonEnvironments/discovery/locators/services/currentPathService.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 

src/client/pythonEnvironments/discovery/locators/services/globalVirtualEnvService.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 

src/client/pythonEnvironments/discovery/locators/services/workspaceVirtualEnvService.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.
 

src/test/pythonEnvironments/discovery/locators/cacheableLocatorService.unit.test.ts

@@ -1,3 +1,4 @@
+/* eslint-disable max-classes-per-file */
 // Copyright (c) Microsoft Corporation. All rights reserved.
 // Licensed under the MIT License.