Phalcon\Cli\Console\Extended::showHelp PHP Method

    private function showHelp()
    {
        $config = $this->getDI()->get('config');
        $helpOutput = PHP_EOL;
        if (isset($config['appName'])) {
            $helpOutput .= $config['appName'] . ' ';
        }
        if (isset($config['version'])) {
            $helpOutput .= $config['version'];
        }
        echo $helpOutput . PHP_EOL;
        echo PHP_EOL . 'Usage:' . PHP_EOL;
        echo PHP_EOL;
        echo "\t", 'command [<task> [<action> [<param1> <param2> ... <paramN>] ] ]', PHP_EOL;
        echo PHP_EOL;
        echo PHP_EOL . 'To show task help type:' . PHP_EOL;
        echo PHP_EOL;
        echo '           command <task> -h | --help | help' . PHP_EOL;
        echo PHP_EOL;
        echo 'Available tasks ' . PHP_EOL;
        foreach ($this->documentation as $task => $doc) {
            echo PHP_EOL;
            echo '    ' . $task . PHP_EOL;
            foreach ($doc['description'] as $line) {
                echo '            ' . $line . PHP_EOL;
            }
        }
    }