For Ruby there's RubyMine I've tried RubyMine, and I'm much more productive in vim. If it comes down to having to spend a lot of time mastering this or that I

For Ruby there's RubyMine I've tried RubyMine, and I'm much more productive in vim. If it comes down to having to spend a lot of time mastering this or that IDE, I still think I'd come out ahead with vim. The bar here is that the IDE has to make me more a lot more productive than I could ever be with Vim.