def mel_handler(self, input_str):
prev_chunk = cmds.undoInfo(q=True, chunkName=True)
cmds.undoInfo(openChunk=True)
try:
execInMain(partial(mel.eval, input_str))
cmds.repeatLast(addCommand=input_str)
cmds.undoInfo(closeChunk=True)
except:
cmds.undoInfo(closeChunk=True)
if not cmds.undoInfo(q=True, chunkName=True) == prev_chunk:
cmds.undo()
raise
def py_handler(self, input_str):
prev_chunk = cmds.undoInfo(q=True, chunkName=True)
cmds.undoInfo(openChunk=True)
try:
execInMain(input_str)
setattr(__main__, "last_py_cmd", input_str)
cmds.repeatLast(addCommand='python("execInMain(last_py_cmd)")')
cmds.undoInfo(closeChunk=True)
except:
cmds.undoInfo(closeChunk=True)
if not cmds.undoInfo(q=True, chunkName=True) == prev_chunk:
cmds.undo()
raise
