/**

* @license

* Copyright Google Inc. All Rights Reserved.

*

* Use of this source code is governed by an MIT-style license that can be

* found in the LICENSE file at https://angular.io/license

*/

import { terminal } from '@angular-devkit/core';

import { Command } from '../models/command';

import { Schema as HelpCommandSchema } from './help';

export class HelpCommand extends Command<HelpCommandSchema> {

async run() {

this.logger.info(`Available Commands:`);

for (const name of Object.keys(Command.commandMap)) {

const cmd = Command.commandMap[name];

if (cmd.hidden) {

continue;

}

const aliasInfo = cmd.aliases.length > 0 ? ` (${cmd.aliases.join(', ')})` : '';

this.logger.info(` ${terminal.cyan(cmd.name)}${aliasInfo} ${cmd.description}`);

}

this.logger.info(`\nFor more detailed help run "ng [command name] --help"`);

}

}