Neovim, e/plugins on X: "#neovim 'inccommand' was added in 2017 to the effects of :substitute (:s/foo/bar) as you type.
With Nvim 0.8, plugins can provide live preview of any command.
https://t.co/20U63rFDya
This plugin adds preview for :normal and macros:
https://t.co/VDH62KrY6X"