refactored and switched to config with packer

lua/config/utils.lua

@@ -0,0 +1,20 @@
+local opts = { noremap = true, silent = true }
+
+local utils = {}
+utils.map = function(mode, from, to) vim.keymap.set(mode, from, to, opts) end
+utils.nmap = function(from, to) vim.keymap.set('n', from, to, opts) end
+utils.cmd = function(content) return '<cmd>' .. content .. '<cr>' end
+
+local layout = {}
+layout.map = function(from, to)
+    vim.keymap.set('n', from, to, opts)
+    vim.keymap.set('x', from, to, opts)
+end
+layout.swap = function(a, b)
+    utils.layout.map(a, b)
+    utils.layout.map(b, a)
+end
+utils.layout = layout
+
+return utils
+