Merge VS Code 1.21 source code (#1067)

* Initial VS Code 1.21 file copy with patches

* A few more merges

* Post npm install

* Fix batch of build breaks

* Fix more build breaks

* Fix more build errors

* Fix more build breaks

* Runtime fixes 1

* Get connection dialog working with some todos

* Fix a few packaging issues

* Copy several node_modules to package build to fix loader issues

* Fix breaks from master

* A few more fixes

* Make tests pass

* First pass of license header updates

* Second pass of license header updates

* Fix restore dialog issues

* Remove add additional themes menu items

* fix select box issues where the list doesn't show up

* formatting

* Fix editor dispose issue

* Copy over node modules to correct location on all platforms

src/vs/platform/dialogs/node/choiceCli.ts

@@ -0,0 +1,58 @@
+/*---------------------------------------------------------------------------------------------
+ *  Copyright (c) Microsoft Corporation. All rights reserved.
+ *  Licensed under the Source EULA. See License.txt in the project root for license information.
+ *--------------------------------------------------------------------------------------------*/
+
+import * as readline from 'readline';
+import { TPromise } from 'vs/base/common/winjs.base';
+import { IChoiceService } from 'vs/platform/dialogs/common/dialogs';
+import Severity from 'vs/base/common/severity';
+
+export class ChoiceCliService implements IChoiceService {
+
+	_serviceBrand: any;
+
+	choose(severity: Severity, message: string, options: string[]): TPromise<number> {
+		const promise = new TPromise<number>((c, e) => {
+			const rl = readline.createInterface({
+				input: process.stdin,
+				output: process.stdout,
+				terminal: true
+			});
+			rl.prompt();
+			rl.write(this.toQuestion(message, options));
+
+			rl.prompt();
+
+			rl.once('line', (answer) => {
+				rl.close();
+				c(this.toOption(answer, options));
+			});
+			rl.once('SIGINT', () => {
+				rl.close();
+				promise.cancel();
+			});
+		});
+		return promise;
+	}
+
+	private toQuestion(message: string, options: string[]): string {
+		return options.reduce((previousValue: string, currentValue: string, currentIndex: number) => {
+			return previousValue + currentValue + '(' + currentIndex + ')' + (currentIndex < options.length - 1 ? ' | ' : '\n');
+		}, message + ' ');
+	}
+
+	private toOption(answer: string, options: string[]): number {
+		const value = parseInt(answer);
+		if (!isNaN(value)) {
+			return value;
+		}
+		answer = answer.toLocaleLowerCase();
+		for (let i = 0; i < options.length; i++) {
+			if (options[i].toLocaleLowerCase() === answer) {
+				return i;
+			}
+		}
+		return -1;
+	}
+}