vi_actions.py 文件源码

def _url(regex, text):
        match = re.match(regex, text)
        if match:
            url = match.group('url')

            # Remove end of line full stop character.
            url = url.rstrip('.')

            # Remove closing tag markdown link e.g. [title](url)
            url = url.rstrip(')')

            # Remove closing tag markdown image e.g. ![alt](url)]
            if url[-2:] == ')]':
                url = url[:-2]

            return url

        return None