update-ends.py 文件源码

def main():
    chapter_files, other_files = get_filenames()

    # make previous of first file and next of last file to just bring
    # back to README
    prevs = ['README.md'] + chapter_files[:-1]
    nexts = chapter_files[1:] + ['README.md']

    print("Chapter files:")
    for prevpath, thispath, nextpath in zip(prevs, chapter_files, nexts):
        # all paths should be like 'section/file.md'
        where = posixpath.dirname(thispath)
        prev = posixpath.relpath(prevpath, where)
        next_ = posixpath.relpath(nextpath, where)
        extralinks = "[Previous](%s) | [Next](%s) |\n" % (prev, next_)
        end = END_TEMPLATE.format(
            toplevel='..', extralinks=extralinks, readmeheader=where)
        update_end(thispath, end)

    print()

    print("Other files:")
    for filename in other_files:
        where = posixpath.dirname(filename)
        end = END_TEMPLATE.format(
            toplevel=posixpath.relpath('.', where),
            extralinks="", readmeheader='list-of-contents')
        update_end(filename, end)