protected function checkSettings()
    {
        $io = $this->event->getIO();

        if ($this->disabled) {
            $io->write('<info>[C33sConstructionKitBundle] C33sConstructionKit is disabled</info>');

            return false;
        }

        if (!is_dir($this->appDir)) {
            $currentDir = getcwd();
            $io->write("<warning>[C33sConstructionKitBundle] The symfony-app-dir {$this->appDir} specified in composer.json was not found in {$currentDir}. Cannot generate building blocks file.</warning>");

            return false;
        }

        return true;
    }