deletePath example

if ($plugin->getInstalled()) {
            $output->writeln('The Plugin has to be uninstalled first.');

            return 1;
        }

        $pluginPath = $pluginManager->getPluginPath($pluginName);

        $message = null;
        if ($plugin->getSource() === 'Default') {
            $message = "'Default' Plugins may not be deleted.";
        } elseif (!$this->deletePath($pluginPath)) {
            $message = 'Plugin path "' . $pluginPath . '" could not be deleted.';
        } else {
            Shopware()->Models()->remove($plugin);
            Shopware()->Models()->flush();
        }

        if ($message) {
            $output->writeln($message);

            return 1;
        }