fs.py 文件源码

def _dir_cmp(cmp, raise_exc=True):
    if cmp.diff_files:
        for file in cmp.diff_files:
            with open(os.path.join(cmp.left, file), 'r') as left_fo, open(
                    os.path.join(cmp.right, file), 'r') as right_fo:
                left = left_fo.readlines()
                right = right_fo.readlines()
                d = difflib.Differ()
                diff = d.compare(left, right)
                print('\n'.join(list(diff)))
        if raise_exc:
            raise ValueError(cmp.diff_files)
        else:
            return False
    for sub_cmp in cmp.subdirs.values():
        if not _dir_cmp(sub_cmp):
            return False
    else:
        return True