o2system / kernel

src/Cli/Commander.php

<?php
/**
 * This file is part of the O2System Framework package.
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @author         Steeve Andrian Salim
 * @copyright      Copyright (c) Steeve Andrian Salim
 */

// ------------------------------------------------------------------------

namespace O2System\Kernel\Cli;

// ------------------------------------------------------------------------

use O2System\Kernel\Cli\Abstracts\AbstractCommander;
use O2System\Kernel\Cli\Writers\Format;

/**
 * Class Commander
 *
 * @package O2System\Framework\Abstracts
 */
abstract class Commander extends AbstractCommander
{
    /**
     * Commander::$app
     *
     * Commander cli-app.
     *
     * @var App
     */
    protected $app;

    // ------------------------------------------------------------------------

    /**
     * Commander::setApp
     *
     * @param \O2System\Kernel\Cli\App $app
     */
    public function setApp(App $app)
    {
        $this->app = $app;
    }

    // ------------------------------------------------------------------------

    /**
     * Commander::optionVersion
     *
     * Option version method, write commander version string.
     *
     * @return void
     */
    public function optionVersion()
    {
        if (property_exists($this, 'commandVersion')) {
            if ( ! empty($this->commandVersion)) {
                // Show Name & Version Line
                output()->write(

The method write() does not exist on O2System\Kernel\Http\Output.

                    (new Format())
                        ->setString($this->optionVersion() . ucfirst($this->commandName) . ' v' . $this->commandVersion)

Are you sure the usage of $this->optionVersion() targeting O2System\Kernel\Cli\Commander::optionVersion() seems to always return null.

Are you sure $this->optionVersion() of type void can be used in concatenation?

                        ->setNewLinesAfter(1)
                );
            }
        }
    }

    // ------------------------------------------------------------------------

    /**
     * Commander::__call
     *
     * @param string  $method
     * @param array   $args
     *
     * @return mixed
     */
    public function __call($method, array $args = [])
    {
        if (method_exists($this, $method)) {
            return call_user_func_array([$this, $method], $args);
        }
    }
}