Run n98-magerun commands within a command

<?php


$input = new StringInput('cache:flush');

// ensure that n98-magerun doesn't stop after first command
$this->getApplication()->setAutoExit(false);

// without output
$this->getApplication()->run($input, new NullOutput());

// with output
$this->getApplication()->run($input, $output);

// reactivate auto-exit
$this->getApplication()->setAutoExit(true);