/**
* @param $commandName
* @param string $kernelName
* @return CommandHelper
*/
protected static function commandHelper($commandName, $kernelName = 'default')
{
$application = new Application($kernel = static::getSharedKernel($kernelName));
$container = $kernel->getContainer();
foreach ($application->all() as $command) {
if ($command instanceof ContainerAwareInterface) {
$command->setContainer($container);
}
}
$application->setDispatcher($container->get('event_dispatcher'));
return new CommandHelper($container, $application->find($commandName));
}