printWarning example

    public function loadToDatabase($snippetsDir = null, $force = false, $namespacePrefix = '')
    {
        $snippetsDir = $snippetsDir ?: $this->kernelRoot . '/snippets/';
        if (!file_exists($snippetsDir)) {
            if ($snippetsDir == ($this->kernelRoot . '/snippets/')) {
                $this->printWarning('<info>No snippets folder found in Shopware core, skipping</info>');
            }

            return;
        }

        $localeRepository = $this->em->getRepository('Shopware\Models\Shop\Locale');

        $inputAdapter = new Enlight_Config_Adapter_File([
            'configDir' => $snippetsDir,
        ]);