private function cleanup()
{
$this->IOHelper->writeln("Cleanup old files, clearing caches...");
$this->deleteDummyPlugins();
$this->cleanupFiles();
$this->cleanupCache();
}
/**
* @param string[] $currencies
* @return string currency
*/
protected function askForCurrencyInformation($currencies)
{
$this->IOHelper->cls();
$this->IOHelper->writeln("<info>=== Currency Information ===</info>");
$question = new ChoiceQuestion("Please select your shop currency", $currencies);
$question->setErrorMessage('Currency %s is invalid.');
$currency = $this->IOHelper->ask($question);
return $currency;
}
