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

Author: Crypto-Spartan

init.lua

@@ -152,6 +152,11 @@ vim.opt.fillchars      = [[eob: ,fold: ,foldopen:,foldsep: ,foldclose:]]
 -- Display lines as one long line
 vim.opt.wrap = false;
 
+-- 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()`