Add LSP config

config/nvim/init.lua

@@ -3,3 +3,4 @@ vim.opt.termguicolors = true
 require("config.keymaps")
 require("config.lazy")
 require("config.options")
+require("config.lsp")

config/nvim/lua/config/lsp.lua

@@ -0,0 +1,31 @@
+local lspconfig = require("lspconfig")
+
+-- Neovim doesn't support snippets out of the box, so we need to mutate the
+-- capabilities we send to the language server to let them know we want snippets.
+local capabilities = vim.lsp.protocol.make_client_capabilities()
+capabilities.textDocument.completion.completionItem.snippetSupport = true
+
+-- Setup our autocompletion. These configuration options are the default ones
+-- copied out of the documentation.
+local cmp = require("cmp")
+
+cmp.setup({
+  snippet = {
+    expand = function(args)
+      -- For `vsnip` user.
+      vim.fn["vsnip#anonymous"](args.body)
+    end,
+  },
+  sources = {
+    { name = "nvim_lsp" },
+    { name = "vsnip" },
+  },
+  formatting = {
+    format = require("lspkind").cmp_format({
+      with_text = true,
+      menu = {
+        nvim_lsp = "[LSP]",
+      },
+    }),
+  },
+})

config/nvim/lua/plugins/init.lua

@@ -5,6 +5,7 @@ return {
   "hrsh7th/cmp-path",
   "hrsh7th/cmp-vsnip",
   "hrsh7th/vim-vsnip",
+  "onsails/lspkind-nvim",
   "preservim/nerdcommenter",
   "tpope/vim-bundler",
   "tpope/vim-eunuch",