markdown.py 文件源码

def block_code(self, code, lang):
        "Block code highlighter and formater"
        try:
            if not lang:
                lexer = guess_lexer(code, stripall=True)
            else:
                lexer = get_lexer_by_name(lang, stripall=True)
            detected = True
            code = highlight(code, lexer, self.code_formatter)
        except:
            code = escape(code)
            lang = None

        self.info.code.append(code)

        template = self.jinja2.get_template('code')
        rv = template.render(code=code, lang=lang, site=self.site, meta=self.meta)
        rv = rv.encode('utf-8')
        return rv