Bolt\Composer\ScriptHandler::getWebDir PHP Method

    protected static function getWebDir(Event $event)
    {
        $webDir = static::getDir($event, 'web', 'public');
        if (!is_dir($webDir)) {
            $error = '<error>The web directory (%s) was not found in %s, can not install assets.</error>';
            $event->getIO()->write(sprintf($error, $webDir, getcwd()));
            return null;
        }
        return $webDir;
    }