Which editors are those? I’ve been using Xcode for 17 years (OK, it used to be called Project Builder) and TextMate for at least 12. Lots of people swear by BBEdit which has been around since the early '90s.
If coding is your profession, it makes sense to spend a bit of time setting up tools that will make you more productive, even if they’re not around by default. I doubt many expert guitarists just show up at a venue expecting to use whatever axe happens to be lying around backstage.