Not sure exactly what is the state of this patch - as soon as I utilized
toolbar mode, it stopped working and I wasn't able to debug it, so
I reverted that work to last good state.
Keymaps seem to be generated properly, but operator wasn't being invoked
for some reason. I may give it another go tomorrow, but I am still
posting this If you know what the issue may be.
I have changed cut operator, so it works as a tool - that could be