Joli\Jane\OpenApi\Command\GenerateCommand::resolveConfiguration PHP Method

    protected function resolveConfiguration(array $options = [])
    {
        $optionsResolver = new OptionsResolver();
        $optionsResolver->setDefaults(['reference' => false, 'date-format' => \DateTime::RFC3339]);
        $optionsResolver->setRequired(['openapi-file', 'namespace', 'directory']);
        return $optionsResolver->resolve($options);
    }