You have this in vim. It’s called “the quickfix list.” Granted, it’s not as obvious to use as NP++ I’m sure. And it’s actually a generalized feature that works

You have this in vim. It’s called “the quickfix list.” Granted, it’s not as obvious to use as NP++ I’m sure. And it’s actually a generalized feature that works for more than just searches. But it does automatically get populated whenever you :grep in vim.