I could try and make a nuanced argument of when and where a mouse is preferable to a keyboard, but I think even just scrolling is enough of an argument for me. CTRL-D or whatnot just doesn't do justice to scrolling with a mouse.
Anyways, mostly I'm a fan of Vim and using its approach as much as possible. I just get annoyed when Vim-fans try to argue that a mouse is never better, which honestly I feel is a the argument of a fanatic. I've never come across a remotely good argument as to why a mouse is never the answer, and it always feels like a needlessly 'partisan' type thing.
Keyboards are cool. Mice are cool. Can we all just get along?
EDIT: I got a bit carried away and I do agree more with you than this comment might suggest. I just think 'editing' is not the only thing I do when coding, and for some of that other stuff a mouse is a huge advantage, even in a coding context.
Well spoken, that goes for me too. Something about internet discussions amplifies disagreement!
Agreed.
I'm a vim fanboy - and I use the mouse.
My google-fu is failing me; what is kaoune?
Where the scroll wheel makes a difference is when you want to fine tune the scrolling speed, which you can't do with a keyboard. I don't think I have a usecase for that (but YMMV), and my impression is it often gets me out of text mode and into FPS mode.
What would be really nice for larger scroll steps (like CTRL-D) is smooth scrolling. I suppose there is no terminal support for this? Also gvim doesn't seem to have it.
Anyway I usually don't scroll by fixed amounts, but do * (identifier search), / (regex search), { and }, and maybe more.
EDIT: just added this to my vimrc. I don't think my mouse scrolling ever was this good
" Triple scrolling "speed"
nnoremap <C-e> 3<C-e>
nnoremap <C-y> 3<C-y>Or almost any kind of PC games. There is learning curve to using a mouse, but it is quite short and once you're over the hump you can use the mouse without thinking about it. The cognitive overhead of the mouse is minimal. There are studies about this: http://www.asktog.com/TOI/toi22KeyboardVMouse2.html