add oil.nvim

lua/settings.lua

@@ -31,6 +31,10 @@ vim.opt.hlsearch = false  -- do not keep matches highlighted
 vim.opt.splitbelow = true -- horizontal splits open below
 vim.opt.splitright = true -- vertical splits open to the right
 
+-- Misc
+vim.opt.undofile = true -- persist between sessions
+vim.opt.updatetime = 250 -- lower the update delay
+
 -- Diagnostics
 vim.diagnostic.config({
   virtual_text = true,      -- use virtual text for diagnostics