files.py 文件源码

def _token_to_filenames(token):
        if token[0] == '!':
            pattern = token[1:]
            filenames = glob.glob(pattern)
            if not filenames:
                raise RuntimeError('No filenames matched "%s" pattern' % pattern)
        elif token[0] == '@':
            filelist_name = sys.stdin if token == '@-' else token[1:]
            with open(filelist_name) as filelist:
                filenames = [line.rstrip('\n') for line in filelist]
            directory = os.path.dirname(token[1:])
            if directory != '.':
                filenames = [f if f[0] != '/' else directory + '/' + f for f in filenames]
        else:
            filenames = token
        return filenames