checkwiki.py 文件源码

def error_086_ext_link_two_brackets(text):
    """Fix some cases and return (new_text, replacements_count) tuple."""
    # case: [[http://youtube.com/|YouTube]]
    def _process_link(match_obj):
        """Deals with founded wiki-link."""
        link = match_obj.group(1)
        name = match_obj.group(2)
        if "wikipedia.org" in link.lower():
            link = re.sub(" ", "_", link)
        else:
            link = re.sub(" ", "%20", link)
        return "[" + link + " " + name + "]"
    exp1 = r"\[\[(https?://[^|\[\]\n]+)\|([^|\[\]\n]+)\]\]"
    (text, count1) = re.subn(exp1, _process_link, text, flags=re.I)
    # case: [[http://youtube.com YouTube]]
    exp2 = r"\[(\[https?://[^\[\]\n]+\])\]"
    (text, count2) = re.subn(exp2, "\\1", text, flags=re.I)
    return (text, count1 + count2)