added autocomplete plugin and autocompletemenu config

nvim/.config/nvim/lua/pr073c70r/packer.lua

@@ -29,4 +29,19 @@ return require('packer').startup(function(use)
 
     -- LSP
 
+    -- Autocomplete
+    use 'neovim/nvim-lspconfig'
+    use {
+        'hrsh7th/nvim-cmp',
+        requires = {
+            {'hrsh7th/cmp-nvim-lsp'},
+            {'hrsh7th/cmp-buffer'},
+            {'hrsh7th/cmp-path'},
+            {'hrsh7th/cmp-cmdline'},
+            {'L3MON4D3/LuaSnip'},
+            {'saadparwaiz1/cmp_luasnip'},
+        }
+    }
+
 end)
+

nvim/.config/nvim/lua/pr073c70r/settings.lua

@@ -10,6 +10,9 @@ vim.api.nvim_set_option("mouse","")
 vim.opt.rnu = true
 vim.opt.signcolumn = 'yes'
 
+-- setting completion menu for autocompletion
+vim.opt.completeopt = 'menu,menuone,noselect'
+
 -- correct tabbing
 vim.opt.tabstop = 4
 vim.opt.softtabstop = 4