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

Author: Crypto-Spartan

init.lua

@@ -175,6 +175,10 @@ vim.opt.expandtab = true
 -- set vim-slime target
 vim.g.slime_target = 'tmux'
 vim.g.slime_python_ipython = 1
+-- 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()`