recipe-442517.py 文件源码

def beautify(uglypath, table, delchars='', stringfunc=None):
    """Make three changes to a name in an ugly path.
    The changes are (1) apply a string function, (2) translate
    characters, and (3) delete characters.
    >>> table = string.maketrans('', '')
    >>> beautify('/foo/bar/a"b)c]d e.txt', table, UGLYCHARS)
    '/foo/bar/abcde.txt'
    >>> beautify("03 - Blue 'n' Boogie.mp3", table, UGLYCHARS)
    '03-BluenBoogie.mp3'
    >>> beautify("My Document #3 - (2005)[1].txt", table, UGLYCHARS)
    'MyDocument3-20051.txt'
    >>> beautify('a_b-c', table, UGLYCHARS, string.upper)
    'A_B-C'
    """
    dirname, ugly2pretty, ext = split_dir_base_ext(uglypath)
    if stringfunc is not None:
        ugly2pretty = stringfunc(ugly2pretty)
    # Translate FROMCHARS to TOCHARS and delete DELCHARS
    ugly2pretty = ugly2pretty.translate(table, delchars)
    return os.path.join(dirname, ugly2pretty+ext)