protected function useExoticConfigFile()
{
try {
$configPath = $this->paths()->getAbsolutePath($this->input->getOption('config'));
if ($configPath != $this->paths()->getDefaultConfigPath()) {
return $this->paths()->getRelativeProjectPath($configPath);
}
} catch (FileNotFoundException $e) {
// no config file should be set.
}
return null;
}