whatstyle.py 文件源码

def avg_linelength_diffs(diffargs):
    # type: (List[Tuple[str, bytes]]) -> Iterable[int]
    """Returns the nudged absolute line length differences.
    """
    for filename1, content2 in diffargs:
        linelen1 = get_num_lines(filename1)
        filelen1 = len(get_cached_file(filename1))
        avg1 = 0.0
        if linelen1 > 0:
            avg1 = float(filelen1) / linelen1

        linelen2 = count_content_lines(content2)
        filelen2 = len(content2)
        avg2 = 0.0
        if linelen2 > 0:
            avg2 = float(filelen2) / linelen2

        yield int(abs(10000.0 * (avg1 - avg2)))