flash_cursorline

local M = {} -- M stands for module (I think)

-- https://vi.stackexchange.com/questions/31206
-- https://vi.stackexchange.com/a/36950/7339
M.flash_cursorline = function()
    local cursorline_state = lua print(vim.opt.cursorline:get())
    vim.opt.cursorline = true
    vim.cmd([[hi CursorLine guifg=#FFFFFF guibg=#FF9509]])
    vim.fn.timer_start(200, function()
        vim.cmd([[hi CursorLine guifg=NONE guibg=NONE]])
        if cursorline_state == false then
            vim.opt.cursorline = false
        end
    end)
end

-- Below we can see the mappings using map helper

-- map helper
-- Reference:  https://oroques.dev/notes/neovim-init/
local function map(mode, lhs, rhs, opts)
    local options = { noremap = true }
    if opts then
        options = vim.tbl_extend("force", options, opts)
    end
    vim.api.nvim_set_keymap(mode, lhs, rhs, options)
end

map('n', 'n', 'nzz:lua require("user.utils").flash_cursorline()<CR>Nn')
map('n', 'N', 'Nzz:lua require("user.utils").flash_cursorline()<CR>nN')

map("n", "<c-o>", '<c-o>zv:lua require("user.utils").flash_cursorline()<cr>', { silent = true })
map("n", "<c-i>", '<c-i>zv:lua require("user.utils").flash_cursorline()<cr>', { silent = true })

-- Aditional ideas:
-- 1 - each WinEnter event flashes the cursorline



return M