ConsoleUsageProviderInterface.php

<?php
/**
 * Zend Framework (http://framework.zend.com/)
 *
 * @link      http://github.com/zendframework/zf2 for the canonical source repository
 * @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
 * @license   http://framework.zend.com/license/new-bsd New BSD License
 */

namespace Zend\ModuleManager\Feature;

use Zend\Console\Adapter\AdapterInterface;

interface ConsoleUsageProviderInterface
{
    /**
     * Returns an array or a string containing usage information for this module's Console commands.
     * The method is called with active Zend\Console\Adapter\AdapterInterface that can be used to directly access
     * Console and send output.
     *
     * If the result is a string it will be shown directly in the console window.
     * If the result is an array, its contents will be formatted to console window width. The array must
     * have the following format:
     *
     *     return array(
     *                'Usage information line that should be shown as-is',
     *                'Another line of usage info',
     *
     *                '--parameter'        =>   'A short description of that parameter',
     *                '-another-parameter' =>   'A short description of another parameter',
     *                ...
     *            )
     *
     * @param AdapterInterface $console
     * @return array|string|null
     */
    public function getConsoleUsage(AdapterInterface $console);
}