highlight.py 文件源码

def highlight(text, mime=None, lang=None, linenos=False, title=""):
    formatter = HTMLFormatter(
        cssclass="code",
        linenos=linenos,
        full=True,
        title=title
    )

    try:
        if mime:
            lexer = pygments.lexers.get_lexer_for_mimetype(mime)
        elif lang:
            lexer = pygments.lexers.get_lexer_by_name(lang)
        else:
            lexer = pygments.lexers.guess_lexer(text)
    except pygments.util.ClassNotFound:
        return tag.pre(text)

    return Markup(pygments.highlight(text, lexer, formatter))