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

Author: Crypto-Spartan

init.lua

@@ -182,6 +182,10 @@ vim.opt.spell = false
 vim.opt.spelllang = { 'en', 'en_us', 'ru', 'ru_ru' }
 
 vim.g.coc_global_extensions = { 'coc-spell-checker' }
+-- 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()`