utils.py 文件源码

def one_undo(func):
    """Decorator - guarantee close chunk.

    type: (function) -> function

    """
    @wraps(func)
    def wrap(*args, **kwargs):
        # type: (*str, **str) -> None

        try:
            cmds.undoInfo(openChunk=True)
            return func(*args, **kwargs)

        except Exception as e:
            raise e

        finally:
            cmds.undoInfo(closeChunk=True)

    return wrap