At the system level I have Caps Lock mapped to Escape (because who doesn't), but I also have Caps Lock mapped to Control when I press it with another key, and I can press both shifts together to toggle Caps Lock.
At the Neovim level, I don't think I have anything ground breaking. Most of my keymaps I think are fairly standard within the community. But here's a couple of my more unique ones that I haven't seen many people use:
-- quick-switch buffer with TAB
keymap("n", "<TAB>", "<C-6>", opts)
-- Setup compilation keymap on fly
--
-- This one's actually pretty dope.
-- Sometimes there's a command I want to run frequently, but it's not
-- something I want to dedicate a permanent keymapping for because it's so
-- specific to the task at hand. So this is keymap for creating another keymap
-- to run a terminal command with <leader>c
keymap("n", "<Leader>C", ":map <lt>leader>c :!<lt>cr><left><left><left><left>", {})
Oh, and here's some blasphemy for you, when I'm presenting I like to gesture with my mouse, or even sometimes just when I'm thinking through something. So I have keymaps in place to open my file explorer with right-click, or my harpoon window with middle-click. Then I have mouse keymaps in each of those windows to further navigate or select files with the mouse. Just makes navigating easier because I don't have to keep switching back to the keyboard (super fucking backwards, I know).
Here's what I do. Any search key will turn hlsearch on and <Esc> will turn it off.
vim.on_key(function(char)
if vim.fn.mode() == "n" then
local new_hlsearch = vim.tbl_contains({ "<CR>", "n", "N", "*", "#", "?", "/" }, vim.fn.keytrans(char))
local esc = vim.tbl_contains({ "<Esc>" }, vim.fn.keytrans(char))
if new_hlsearch then
vim.opt.hlsearch = true
elseif esc then
vim.opt.hlsearch = false
end
end
end, vim.api.nvim_create_namespace("auto_hlsearch"))