Earlier quoted context omitted.
> Good luck getting an entire team onboard with a single IDE. Actually that is how many enterprise companies work. I usually get to use what the IT department from our customers has decided as IDE for a specific project. Anything else usually requires a change request with the necessary approvals at all levels, which means very few people ever bother to go through that pain, assuming that it will be approved in the e…
> assuming that it will be approved in the end, because "I don't like X" won't work as reason. How well does "else I quit, my code, my tools" works as a reason?
We are talking about enterprise here, there are plenty of people for that position, specially external consultants, no one would be stopping you from leaving.
In fact they might even help you taking your things out.