myrenderer.py 文件源码

def block_code(self, text, lang):
        linenos = inlinestyles = False
        if not lang:
            text = text.strip()
            return u'<pre><code>%s</code></pre>\n' % mistune.escape(text)

        try:
            lexer = get_lexer_by_name(lang, stripall=True)
            formatter = HtmlFormatter(
                noclasses=inlinestyles, linenos=linenos, cssclass='codehilite'
            )
            code = highlight(text, lexer, formatter)
            if linenos:
                return '<div class="highlight-wrapper">%s</div>\n' % code
            return '<div class="doc doc-code">%s</div>%s' % (lang.upper(), code)
        except:
            return '<pre class="%s"><code>%s</code></pre>\n' % (
                lang, mistune.escape(text)
            )