N98\Magento\Application\Config::loadPartialConfig PHP Method

    public function loadPartialConfig($loadExternalConfig)
    {
        $loader = $this->getLoader();
        $this->partialConfig = $loader->getPartialConfig($loadExternalConfig);
    }

 /**
  * @param array $initConfig [optional]
  * @param InputInterface $input [optional]
  * @param OutputInterface $output [optional]
  *
  * @return void
  */
 public function init(array $initConfig = array(), InputInterface $input = null, OutputInterface $output = null)
 {
     if ($this->_isInitialized) {
         return;
     }
     // Suppress DateTime warnings
     date_default_timezone_set(@date_default_timezone_get());
     // Initialize EventDispatcher early
     $this->dispatcher = new EventDispatcher();
     $this->setDispatcher($this->dispatcher);
     $input = $input ?: new ArgvInput();
     $output = $output ?: new ConsoleOutput();
     if (null !== $this->config) {
         throw new UnexpectedValueException(sprintf('Config already initialized'));
     }
     $loadExternalConfig = !$input->hasParameterOption('--skip-config');
     $this->config = $config = new Config($initConfig, $this->isPharMode(), $output);
     if ($this->configurationLoaderInjected) {
         $config->setLoader($this->configurationLoaderInjected);
     }
     $config->loadPartialConfig($loadExternalConfig);
     $this->detectMagento($input, $output);
     $configLoader = $config->getLoader();
     $configLoader->loadStageTwo($this->_magentoRootFolder, $loadExternalConfig, $this->_magerunStopFileFolder);
     $config->load();
     if ($autoloader = $this->autoloader) {
         $config->registerCustomAutoloaders($autoloader);
         $this->registerEventSubscribers();
         $config->registerCustomCommands($this);
     }
     $this->registerHelpers();
     $this->_isInitialized = true;
 }