This is quite involved, especially if you would want the whole processs automated.
However if you allready have it set up so you can do it one by one to get the look, you can just use set driven key to drive the result for each extrustion.
Copying should be fine by using duplicate input graph in the duplicate special options.
An automated process wouldnt be too crazy but a lil bit of math would be needed, would be quite a neat thing to create.
FX supervisor - double negative