public function blockFencedCodeComplete($block)
    {
        $text = print_r($block, true);
        
        $matches = array();
        preg_match('/\[class\] => language-([a-zA-Z]+)/', $text, $matches);
        
        if (count($matches) > 1 && $matches[1] === 'shell') {
            $block['element']['text']['text'] = $this->minimalHighlighter->highlight($block['element']['text']['text']);
        }
        else {
            $block['element']['text']['text'] = $this->highlighter->highlight($block['element']['text']['text']);
        }

        return $block;
    }