Include code completion and snippets

.config/nvim/lua/plugins/completions.lua

@@ -0,0 +1,45 @@
+return {
+	{
+		"L3MON4D3/LuaSnip",
+		dependencies = {
+			"saadparwaiz1/cmp_luasnip", -- Snippets source for nvim-cmp
+			"rafamadriz/friendly-snippets", -- Collection of snippets
+		},
+	},
+	{
+		"hrsh7th/nvim-cmp",
+		config = function()
+			require("luasnip.loaders.from_vscode").lazy_load() -- Load snippets from friendly-snippets
+			local cmp = require("cmp")
+
+			cmp.setup({
+				snippet = {
+					-- REQUIRED - you must specify a snippet engine
+					expand = function(args)
+						require("luasnip").lsp_expand(args.body) -- For `luasnip` users.
+					end,
+				},
+				window = {
+					completion = cmp.config.window.bordered(),
+					documentation = cmp.config.window.bordered(),
+				},
+				mapping = cmp.mapping.preset.insert({
+					["<C-PageUp>"] = cmp.mapping.scroll_docs(-4),
+					["<C-PageDown>"] = 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 = "luasnip" }, -- For luasnip users.
+				}, {
+					{ name = "buffer" },
+				}),
+			})
+		end,
+	},
+	{
+		"hrsh7th/cmp-nvim-lsp",
+	},
+}