Add keymaps for vim-cmp to let <ENTER> select an autocomplete

.config/nvim/lua/erik/lazy.lua

@@ -105,7 +105,47 @@ require("lazy").setup({
    {'VonHeikemen/lsp-zero.nvim', branch = 'v3.x'},
    {'neovim/nvim-lspconfig'},
    {'hrsh7th/cmp-nvim-lsp'},
-   {'hrsh7th/nvim-cmp'},
+   {
+       'hrsh7th/nvim-cmp',
+        config = function()
+
+          local cmp = require'cmp'
+
+          cmp.setup({
+            snippet = {
+              -- REQUIRED - you must specify a snippet engine
+              expand = function(args)
+                -- vim.fn["vsnip#anonymous"](args.body) -- For `vsnip` users.
+                require('luasnip').lsp_expand(args.body) -- For `luasnip` users.
+                -- require('snippy').expand_snippet(args.body) -- For `snippy` users.
+                -- vim.fn["UltiSnips#Anon"](args.body) -- For `ultisnips` users.
+                -- vim.snippet.expand(args.body) -- For native neovim snippets (Neovim v0.10+)
+              end,
+            },
+            window = {
+              -- completion = cmp.config.window.bordered(),
+              -- documentation = cmp.config.window.bordered(),
+            },
+            mapping = cmp.mapping.preset.insert({
+              ['<C-b>'] = cmp.mapping.scroll_docs(-4),
+              ['<C-f>'] = cmp.mapping.scroll_docs(4),
+              ['<C-Space>'] = cmp.mapping.complete(),
+              ['<C-e>'] = cmp.mapping.abort(),
+              ['<CR>'] = cmp.mapping.confirm({ select = true }), -- Accept currently selected item. Set `select` to `false` to only confirm explicitly selected items.
+            }),
+            sources = cmp.config.sources({
+              { name = 'nvim_lsp' },
+              -- { name = 'vsnip' }, -- For vsnip users.
+              { name = 'luasnip' }, -- For luasnip users.
+              -- { name = 'ultisnips' }, -- For ultisnips users.
+              -- { name = 'snippy' }, -- For snippy users.
+            }, {
+              { name = 'buffer' },
+            })
+          })
+
+        end
+   },
    {'L3MON4D3/LuaSnip'},