nvim/lua/helpers.lua

local helpers = {}

--- Creates a keymap to edit a certain config file
--- @param map string the keys that follow <Leader>e
--- @param path string the relative path from the config root
helpers.edit_cf = function(map, path)
    vim.keymap.set('n', '<Leader>e' .. map, function()
        vim.cmd('tabedit ' .. vim.fn.stdpath 'config' .. '/' .. path)
    end, { desc = 'Edit ' .. path .. ' in a new tab' })
end

helpers.map = function(keys, func, opts, mode)
    mode = mode or 'n'
    vim.keymap.set(mode, keys, func, opts)
end

helpers.edit_cf('h', '/lua/helpers.lua')

return helpers
-- nnoremap <Leader>ev :tabedit $MYVIMRC<CR>