.files/.config/nvim/plugin/autocommands.lua

vim.api.nvim_create_autocmd("TextYankPost", {
    group = vim.api.nvim_create_augroup("Visual", {}),
    callback = function()
        vim.highlight.on_yank {
            higroup = "IncSearch",
            timeout = 100,
        }
    end,
})

vim.api.nvim_create_autocmd("OptionSet", {
    pattern = "shiftwidth",
    callback = function()
        if vim.o.expandtab then
            local c = ""
            for _ = c:len(), vim.o.shiftwidth + 1 do
                c = c .. " "
            end
            vim.opt.listchars:append("leadmultispace:" .. c)
        end
    end,
})

local auto_colorcolumn = vim.api.nvim_create_augroup("auto_colorcolumn", {})
local set_colorcolumn_from_textwidth = function() vim.wo.colorcolumn = tostring(vim.bo.textwidth) end
vim.api.nvim_create_autocmd("OptionSet", {
    group = auto_colorcolumn,
    pattern = "textwidth",
    callback = set_colorcolumn_from_textwidth,
})
vim.api.nvim_create_autocmd("BufEnter", {
    group = auto_colorcolumn,
    callback = function()
        if vim.bo.textwidth then
            set_colorcolumn_from_textwidth()
        end
    end,
})

vim.api.nvim_create_autocmd("LspProgress", {
    once = true,
    group = vim.api.nvim_create_augroup("UserLspConfig", {}),
    callback = function() require("fidget").setup {} end,
})

-- Little trick to set the CursorLineNr to colors I like
-- TODO: maybe upstream this to curry.nvim one day?
do
    local cursorLineNr = nil
    local group = vim.api.nvim_create_augroup("ModeAwareCursorLineNr", {})
    vim.api.nvim_create_autocmd("Colorscheme", {
        group = group,
        callback = function() cursorLineNr = vim.api.nvim_get_hl(0, { name = "CursorLineNr" }) end,
    })

    vim.api.nvim_create_autocmd("ModeChanged", {
        pattern = "*:n",
        group = group,
        callback = function() vim.api.nvim_set_hl(0, "CursorLineNr", cursorLineNr) end,
    })

    vim.api.nvim_create_autocmd("ModeChanged", {
        pattern = "*:i",
        group = group,
        callback = function()
            local function_ = vim.api.nvim_get_hl(0, { name = "Function" })
            vim.api.nvim_set_hl(0, "CursorLineNr", vim.tbl_deep_extend("force", function_, { reverse = true }))
        end,
    })

    vim.api.nvim_create_autocmd("ModeChanged", {
        pattern = "*:[Vv\22]*",
        group = group,
        callback = function()
            local keyword = vim.api.nvim_get_hl(0, { name = "Keyword" })
            vim.api.nvim_set_hl(0, "CursorLineNr", vim.tbl_deep_extend("force", keyword, { reverse = true }))
        end,
    })
end