Add autocompletions to Neovim

iterm2-preferences/com.googlecode.iterm2.plist

@@ -1748,7 +1748,7 @@
 			<key>Non-ASCII Anti Aliased</key>
 			<true/>
 			<key>Normal Font</key>
-			<string>FiraCodeNF-Ret 13</string>
+			<string>FiraCodeNF-Ret 14</string>
 			<key>Only The Default BG Color Uses Transparency</key>
 			<false/>
 			<key>Option Key Sends</key>
@@ -1894,7 +1894,7 @@
 			<key>Use Underline Color (Light)</key>
 			<false/>
 			<key>Vertical Spacing</key>
-			<real>1.25</real>
+			<real>1.28</real>
 			<key>Visual Bell</key>
 			<false/>
 			<key>Window Type</key>
@@ -1957,7 +1957,7 @@
 	<key>TerminalMargin</key>
 	<integer>5</integer>
 	<key>TerminalVMargin</key>
-	<integer>2</integer>
+	<integer>1</integer>
 	<key>UseBorder</key>
 	<false/>
 	<key>VisualIndicatorForEsc</key>

nvim/lazy-lock.json

@@ -1,7 +1,9 @@
 {
   "Comment.nvim": { "branch": "master", "commit": "e30b7f2008e52442154b66f7c519bfd2f1e32acb" },
+  "LuaSnip": { "branch": "master", "commit": "faf3c94a44508cec1b961406d36cc65113ff3b98" },
   "auto-session": { "branch": "main", "commit": "00334ee24b9a05001ad50221c8daffbeedaa0842" },
   "catppuccin": { "branch": "main", "commit": "56a9dfd1e05868cf3189369aad87242941396563" },
+  "cmp-nvim-lsp": { "branch": "main", "commit": "a8912b88ce488f411177fc8aed358b04dc246d7b" },
   "code_runner.nvim": { "branch": "main", "commit": "386bcaa8aa7ae8703281afce4465ecfdb7c44e65" },
   "gitsigns.nvim": { "branch": "main", "commit": "8b729e489f1475615dc6c9737da917b3bc163605" },
   "lazy.nvim": { "branch": "main", "commit": "6c3bda4aca61a13a9c63f1c1d1b16b9d3be90d7a" },
@@ -9,6 +11,7 @@
   "mason.nvim": { "branch": "main", "commit": "8024d64e1330b86044fed4c8494ef3dcd483a67c" },
   "neoscroll.nvim": { "branch": "master", "commit": "f957373912e88579e26fdaea4735450ff2ef5c9c" },
   "nvim-autopairs": { "branch": "master", "commit": "4d74e75913832866aa7de35e4202463ddf6efd1b" },
+  "nvim-cmp": { "branch": "main", "commit": "b5311ab3ed9c846b585c0c15b7559be131ec4be9" },
   "nvim-lspconfig": { "branch": "master", "commit": "b8e7957bde4cbb3cb25a13a62548f7c273b026e9" },
   "nvim-scrollbar": { "branch": "main", "commit": "5b103ef0fd2e8b9b4be3878ed38d224522192c6c" },
   "nvim-toggleterm.lua": { "branch": "main", "commit": "a5638b2206c3930a16a24e5c184dddd572f8cd34" },

nvim/lua/plugins.lua

@@ -38,14 +38,53 @@ require("lazy").setup({
           additional_vim_regex_highlighting = false,
         },
       }
-
     end,
   },
 
   -- LSP config
   {
     "neovim/nvim-lspconfig",
+    dependencies = {
+      -- Mason for easy LSP installation
+      { "mason-org/mason.nvim", opts = {} },
+      { "mason-org/mason-lspconfig.nvim", opts = {
+        handlers = {
+          -- Make it play with nvim-cmp
+          function(server_name)
+            require("lspconfig")[server_name].setup({
+              capabilities = require('cmp_nvim_lsp').default_capabilities()
+            })
+          end,
+        },
+      } },
+
+      -- Autocompletion (nvim-cmp)
+      "hrsh7th/nvim-cmp",
+      "hrsh7th/cmp-nvim-lsp", -- LSP source for nvim-cmp
+      "L3MON4D3/LuaSnip", -- Snippet engine
+    },
     config = function()
+      -- Setup nvim-cmp
+      local cmp = require('cmp')
+      cmp.setup({
+        sources = {
+          {name = 'nvim_lsp'},
+        },
+        mapping = cmp.mapping.preset.insert({
+          -- Enter key confirms completion item
+          ['<CR>'] = cmp.mapping.confirm({select = true}),
+
+          -- Ctrl + space triggers completion menu
+          ['<C-Space>'] = cmp.mapping.complete(),
+        }),
+        snippet = {
+          expand = function(args)
+            require('luasnip').lsp_expand(args.body)
+          end,
+        },
+      })
+
+      -- Keymaps
       vim.api.nvim_create_autocmd('LspAttach', {
         callback = function(event)
           local opts = {buffer = event.buf}
@@ -57,16 +96,6 @@ require("lazy").setup({
     end,
   },
 
-  {
-    "mason-org/mason.nvim",
-     opts = {}
-  },
-
-  {
-    "mason-org/mason-lspconfig.nvim",
-    opts = {},
-  },
-
   -- Easy commenting/uncommenting
   {
     "numToStr/Comment.nvim",