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[rfc] compound keymaps with prefixed count modifier like vi(1)
[rfc] compound keymaps with prefixed count modifier like vi(1)
[rfc] compound keymaps with prefixed count modifier like vi(1)
On Wed, Jun 22, 2022 at 01:08:49AM +1000, Mark Jamsek wrote: > I got the idea from naddy the other day when he mentioned the behaviour > of less(1) in the discussion about C-d/C-u d/u. It's something I use in > vim a lot too, so I wanted to see how others feel about it. > > I figured it'd be easier to explain with an example so the following > diff demonstrates the intended behaviour. Basically, for movement > keymaps, they can be prefixed with a count modifier, which determines > how many times the requested movement is performed. > > For example, 123j will move down 123 lines, and 3f will scroll down > 3 pages. I like the diff context where n] will increase context by > n lines, which is like the ^v context buttons in Fossil and GitHub to > expand the diff in large chunks. > > This is just a feeler. I added some hints to the docs but if you use > this in less or vim it's pretty much the same behaviour except with > C-d/C-u: in less(1) and vi(1), nC-d or nC-u will scroll n lines--not > half pages. In vi(1), nC-b and nC-f will scroll n pages, but in less(1) > it will scroll n lines. I think it's more useful and consistent to > modify the normal scroll amount because we can already move n lines with > the normal jk and up/down keys. > > The only thing I'm not sure is whether I prefer massaging view->count at > each keymap case in the input handlers or if I'd rather validate in one > routine at input but I wanted to get comments first. I see how it can be useful in editor, like go to line 123 (123G), to see what compiler complains about, but in pager-like mode, personally, I see not much use of scrolling by arbitrary number of lines or pages. Do you think there will be a lot of users for such approach?
[rfc] compound keymaps with prefixed count modifier like vi(1)
[rfc] compound keymaps with prefixed count modifier like vi(1)
[rfc] compound keymaps with prefixed count modifier like vi(1)