revamped nvim config with lsp.zero

.config/nvim/lua/rahcodes/packer.lua

@@ -1,18 +1,12 @@
--- This file can be loaded by calling `lua require('plugins')` from your init.vim
-local ensure_packer = function()
-	local fn = vim.fn
-	local install_path = fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
-	if fn.empty(fn.glob(install_path)) > 0 then
-		fn.system({ "git", "clone", "--depth", "1", "https://github.com/wbthomason/packer.nvim", install_path })
-		vim.cmd([[packadd packer.nvim]])
-		return true
-	end
-	return false
+local install_path = vim.fn.stdpath("data") .. "/site/pack/packer/start/packer.nvim"
+local is_bootstrap = false
+if vim.fn.empty(vim.fn.glob(install_path)) > 0 then
+	is_bootstrap = true
+	vim.fn.system({ "git", "clone", "--depth", "1", "https://github.com/wbthomason/packer.nvim", install_path })
+	vim.cmd([[packadd packer.nvim]])
 end
 
-local packer_bootstrap = ensure_packer()
-
-return require("packer").startup(function(use)
+require("packer").startup(function(use)
 	-- Packer can manage itself
 	use("wbthomason/packer.nvim")
 	use("folke/tokyonight.nvim")
@@ -35,21 +29,29 @@ return require("packer").startup(function(use)
 			ts_update()
 		end,
 	})
-	use({ "williamboman/mason.nvim" })
-	use({ "williamboman/mason-lspconfig.nvim" })
 
-	-- configure lsp servers
-	use("neovim/nvim-lspconfig")
-	use("hrsh7th/cmp-nvim-lsp")
-	use("hrsh7th/cmp-buffer")
-	use("hrsh7th/nvim-cmp")
-	-- use("tzachar/cmp-tabnine", { run = "./install.sh" })
-	use("onsails/lspkind-nvim")
-	use("nvim-lua/lsp_extensions.nvim")
-	use("glepnir/lspsaga.nvim")
-	use("simrat39/symbols-outline.nvim")
-	use("L3MON4D3/LuaSnip")
-	use("saadparwaiz1/cmp_luasnip")
+	-- LSP
+	use({
+		"VonHeikemen/lsp-zero.nvim",
+		requires = {
+			-- LSP Support
+			{ "neovim/nvim-lspconfig" },
+			{ "williamboman/mason.nvim" },
+			{ "williamboman/mason-lspconfig.nvim" },
+
+			-- Autocompletion
+			{ "hrsh7th/nvim-cmp" },
+			{ "hrsh7th/cmp-buffer" },
+			{ "hrsh7th/cmp-path" },
+			{ "saadparwaiz1/cmp_luasnip" },
+			{ "hrsh7th/cmp-nvim-lsp" },
+			{ "hrsh7th/cmp-nvim-lua" },
+
+			-- Snippets
+			{ "L3MON4D3/LuaSnip" },
+			{ "rafamadriz/friendly-snippets" },
+		},
+	})
 
 	-- formatting & linting
 	use("jose-elias-alvarez/null-ls.nvim")
@@ -92,9 +94,32 @@ return require("packer").startup(function(use)
 		end,
 	})
 
+	use("theprimeagen/harpoon")
+
 	-- Automatically set up your configuration after cloning packer.nvim
 	-- Put this at the end after all plugins
-	if packer_bootstrap then
+	if is_bootstrap then
 		require("packer").sync()
 	end
 end)
+
+-- When we are bootstrapping a configuration, it doesn't
+-- make sense to execute the rest of the init.lua.
+--
+-- You'll need to restart nvim, and then it will work.
+if is_bootstrap then
+	print("==================================")
+	print("    Plugins are being installed")
+	print("    Wait until Packer completes,")
+	print("       then restart nvim")
+	print("==================================")
+	return
+end
+
+-- Automatically source and re-compile packer whenever you save this init.lua
+local packer_group = vim.api.nvim_create_augroup("Packer", { clear = true })
+vim.api.nvim_create_autocmd("BufWritePost", {
+	command = "source <afile> | silent! LspStop | silent! LspStart | PackerCompile",
+	group = packer_group,
+	pattern = vim.fn.expand("$MYVIMRC"),
+})