_utils.py 文件源码

def file_set_readonly(path, enable, follow_symlinks=True, recursive=False):
    """Apply or remove the read-only property of a given file or directory."""
    st_mode = os.stat(path, follow_symlinks=follow_symlinks).st_mode
    new_attr = (
        (st_mode | stat.S_IREAD) & ~stat.S_IWRITE if enable
        else (st_mode | stat.S_IWRITE) & ~stat.S_IREAD)
    if new_attr != st_mode:
        os.chmod(path, new_attr)

    if recursive and stat.S_ISDIR(st_mode):
        for entry in os.scandir(path):
            file_set_readonly(entry.path, enable, follow_symlinks, recursive)