[Feature Request] Auto close after jump

[ErikLambrechts]

If this would be possible, it would also be nice to reopen the previous sidesearch window.

[ddrscott]

I'm not apposed to it and found myself needing the same functionality. I think it has something to do with the buffer type I'm assigning it at:

https://github.com/ddrscott/vim-side-search/blob/master/plugin/side-search.vim#L78

I'll ticker with it and see what happens.