linkcheck.py 文件源码

def find_links(this_file):
    """Read links of a markdown file.

    Return a list of (target, title, lineno) pairs where title can be None.
    """
    result = []

    with common.slashfix_open(this_file, 'r') as f:
        for match, lineno in common.find_links(f):
            target = match.group(2)
            if '#' in target:
                file, title = target.split('#', 1)
                if not file:
                    # link to this file, [blabla](#hi)
                    file = posixpath.basename(this_file)
            else:
                file = target
                title = None

            result.append((file, title, lineno))

    return result