Hans de7ec84872 feat(@angular/cli): add --helpJson (or --help-json) too all commands
And other refactors.

The interface for the JSON is available in command.ts (the CommandDescription).
2018-09-06 07:37:48 -07:00

28 lines
823 B
TypeScript

/**
* @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';
export class HelpCommand extends Command {
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"`);
}
}