Extensions Cleanup (#359)

* clean up extensions

* updated copyrights

* formatting

extensions/account-provider-azure/src/main.ts

@@ -0,0 +1,35 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+'use strict';
+
+import * as fs from 'fs';
+import * as path from 'path';
+import * as vscode from 'vscode';
+import { Utils } from 'extensions-modules';
+
+import * as constants from './constants';
+import { AzureAccountProviderService } from './account-provider/azureAccountProviderService';
+
+// EXTENSION ACTIVATION ////////////////////////////////////////////////////
+export function activate(context: vscode.ExtensionContext): void {
+	// Create the folder for storing the token caches
+	let storagePath = path.join(Utils.getDefaultLogLocation(), constants.extensionName);
+	try {
+		if (!fs.existsSync(storagePath)) {
+			fs.mkdirSync(storagePath);
+			console.log('Initialized Azure account extension storage.');
+		}
+	} catch (e) {
+		console.error(`Initialization of Azure account extension storage failed: ${e}`);
+		console.error('Azure accounts will not be available');
+		return;
+	}
+
+	// Create the provider service and activate
+	const accountProviderService = new AzureAccountProviderService(context, storagePath);
+	context.subscriptions.push(accountProviderService);
+	accountProviderService.activate();
+}