Move from vim script to lua init file

lua/utils/init.lua

@@ -0,0 +1,16 @@
+local utils = { }
+
+local scopes = {o = vim.o, b = vim.bo, w = vim.wo}
+
+function utils.opt(scope, key, value)
+    scopes[scope][key] = value
+    if scope ~= 'o' then scopes['o'][key] = value end
+end
+
+function utils.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
+
+return utils