Use Vscode style completion

lua/core.lua

@@ -11,7 +11,7 @@ o.showmode = false
 o.scrolloff = 10
 
 -- controlling
-vim.opt.completeopt = { 'menu', 'menuone', 'noselect' }
+vim.opt.completeopt = { 'menu', 'menuone', 'noinsert' }
 o.ignorecase = true
 o.smartcase = true
 o.smartindent = true

lua/lazy-plugins.lua

@@ -36,11 +36,13 @@ local plugins = {
 	},
 	-- TS, LSP, Completion
 	{
-		"williamboman/mason.nvim"
+		"williamboman/mason.nvim",
+		lazy = true
 	},
 	{
 
 		"nvim-treesitter/nvim-treesitter",
+		lazy = true,
 		config = function()
 			require("plugins.treesitter")
 		end
@@ -51,14 +53,18 @@ local plugins = {
 			"nvim-treesitter/nvim-treesitter",
 		},
 	},
+	{
+		"L3MON4D3/LuaSnip",
+		dependencies = { "rafamadriz/friendly-snippets" },
+		lazy = true
+	},
 	{
 		"hrsh7th/nvim-cmp",
 		dependencies = {
-			{
 			"hrsh7th/cmp-nvim-lsp",
-			},
 			-- TODO: check the cmp sources
 			"hrsh7th/cmp-buffer",
+			"hrsh7th/cmp-nvim-lua",
 			"hrsh7th/cmp-cmdline",
 			"FelipeLema/cmp-async-path",
 			"ray-x/cmp-treesitter",

lua/plugins/cmp.lua

@@ -9,6 +9,7 @@ end
 local luasnip = require("luasnip")
 local cmp = require("cmp")
 
+
 cmp.setup({
 	-- ... Your other configuration ...
 	snippet = {
@@ -23,9 +24,7 @@ cmp.setup({
 	mapping = {
 		["<Tab>"] = cmp.mapping(function(fallback)
 			if cmp.visible() then
-				cmp.select_next_item()
-				-- You could replace the expand_or_jumpable() calls with expand_or_locally_jumpable()
-				-- they way you will only jump inside the snippet region
+				cmp.confirm({ select = true })
 			elseif luasnip.expand_or_jumpable() then
 				luasnip.expand_or_jump()
 			elseif has_words_before() then
@@ -45,6 +44,8 @@ cmp.setup({
 		end, { "i", "s" }),
 		['<C-b>'] = cmp.mapping.scroll_docs(-4),
 		['<C-f>'] = cmp.mapping.scroll_docs(4),
+		['<C-n>'] = cmp.mapping.select_next_item(),
+		['<C-p>'] = cmp.mapping.select_prev_item(),
 		['<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
@@ -53,12 +54,15 @@ cmp.setup({
 	sources = cmp.config.sources({
 		{ name = "luasnip" }, -- For luasnip users.
 		{ name = "nvim_lsp" },
+		{ name = 'nvim_lua' },
 		{ name = "treesitter" },
 		{ name = "async_path" },
 		{ name = "git" },
 		{ name = "buffer" },
-	})
-	-- ... Your other configuration ...
+	}),
+	completion = {
+		completeopt = 'menu,menuone,noinsert'
+	}
 })
 
 cmp.setup.cmdline({ '/', '?' }, {

lua/plugins/lsp.lua

@@ -20,7 +20,7 @@ vim.api.nvim_create_autocmd('LspAttach', {
 		vim.keymap.set('n', 'gd', vim.lsp.buf.definition, opts)
 		vim.keymap.set('n', 'K', vim.lsp.buf.hover, opts)
 		vim.keymap.set('n', 'gi', vim.lsp.buf.implementation, opts)
-		vim.keymap.set('n', '<C-k>', vim.lsp.buf.signature_help, opts)
+		vim.keymap.set({'n', 'i'}, '<C-k>', vim.lsp.buf.signature_help, opts)
 		vim.keymap.set('n', '<space>wa', vim.lsp.buf.add_workspace_folder, opts)
 		vim.keymap.set('n', '<space>wr', vim.lsp.buf.remove_workspace_folder, opts)
 		vim.keymap.set('n', '<space>wl', function()

lua/plugins/nvim-autopairs.lua

@@ -7,8 +7,3 @@ npairs.setup({
 	enable_check_bracket_line = true,
 	check_ts = true,
 })
-
--- If you want insert `(` after select function or method item
-local cmp_autopairs = require("nvim-autopairs.completion.cmp")
-local cmp = require("cmp")
-cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())