core.py 文件源码

def buttonCommand(func, *args, **kwargs):
    """
    Return a function that can be called which will execute
    the given function with proper undo chunk handling.
    """

    def wrapper():
        cmds.undoInfo(openChunk=True)
        try:
            func(*args, **kwargs)
        except Exception as e:
            print(e)
        finally:
            cmds.undoInfo(closeChunk=True)

    return wrapper