chore(nvim): workaround for nvim-cmp

See https://github.com/hrsh7th/nvim-cmp/issues/1326

data/nvim/init.lua

@@ -316,6 +316,9 @@ require("lazy").setup({
 		},
 		config = function()
 			local cmp = require("cmp")
+			local feedkeys = require("cmp.utils.feedkeys")
+			local keymap = require("cmp.utils.keymap")
+
 			cmp.setup({
 				performance = {
 					max_view_entries = 8,
@@ -328,7 +331,29 @@ require("lazy").setup({
 				mapping = cmp.mapping.preset.insert({
 					["<C-Space>"] = cmp.mapping.complete(),
 					["<C-e>"] = cmp.mapping.abort(),
-					["<CR>"] = cmp.mapping.confirm({ select = true }),
+
+					-- https://github.com/hrsh7th/nvim-cmp/issues/1326
+					-- https://github.com/vim/vim/issues/12230
+					-- https://github.com/neovim/neovim/issues/22892
+					["<CR>"] = function(fallback)
+						if vim.fn.pumvisible() == 1 then
+							if vim.fn.complete_info({ "selected" }).selected == -1 then
+								-- Nothing selected, insert newline
+								-- feedkeys.call(keymap.t("<CR>"), "in")
+								return
+							end
+
+							-- Something selected, confirm selection by stopping Ctrl-X mode
+							-- :h i_CTRL-X_CTRL-Z*
+							feedkeys.call(keymap.t("<C-X><C-Z>"), "in")
+							return
+						end
+
+						-- `nvim-cmp` default confirm action
+						-- Accept currently selected item
+						-- Set `select` to `false` to only confirm explicitly selected items
+						cmp.mapping.confirm({ select = false })(fallback)
+					end,
 				}),
 				completion = {
 					autocomplete = false,