feat: add vim.opt.confirm = true (nvim-lua#1384)

Author: Crypto-Spartan

init.lua

@@ -156,8 +156,10 @@ vim.opt.cursorline = true
 -- Minimal number of screen lines to keep above and below the cursor.
 vim.opt.scrolloff = 10
 
-vim.opt.shiftwidth = 4
---vim.o.tabstop = 4 -- A TAB character looks like 4 spaces
+-- if performing an operation that would fail due to unsaved changes in the buffer (like `:q`),
+-- instead raise a dialog asking if you wish to save the current file(s)
+-- See `:help 'confirm'`
+vim.opt.confirm = true
 
 -- [[ Basic Keymaps ]]
 --  See `:help vim.keymap.set()`