protected function getResolvedStacks(InputInterface $input)
{
$stacks = Finder::find((array) $input->getArgument('stack'), $this->getStacks());
$except = $input->getOption('except');
if (!empty($except)) {
if (($key = array_search($except, $stacks)) !== false) {
unset($stacks[$key]);
}
}
return $stacks;
}