nvim: got friendly snippets working

.config/nvim/lua/plugins.lua

@@ -5,7 +5,7 @@ return require('packer').startup(function()
   use 'wbthomason/packer.nvim'
 	use 'ray-x/lsp_signature.nvim'
 	use 'jose-elias-alvarez/nvim-lsp-ts-utils'
-	use 'L3MON4D3/LuaSnip'
+	use 'rafamadriz/friendly-snippets'
 
   use {
 	  'b3nj5m1n/kommentary',
@@ -20,6 +20,13 @@ return require('packer').startup(function()
 	  end
   }
 
+	use {
+		'L3MON4D3/LuaSnip',
+	  config = function()
+			require("luasnip/loaders/from_vscode").lazy_load()
+		end
+	}
+
   use {
 	  'hrsh7th/nvim-cmp',
 		requires = {
@@ -28,11 +35,17 @@ return require('packer').startup(function()
 			'hrsh7th/cmp-buffer',
 			'hrsh7th/cmp-path',
 			'hrsh7th/cmp-cmdline',
+			'L3MON4D3/LuaSnip',
 			'saadparwaiz1/cmp_luasnip',
 		},
 	  config = function()
 			local cmp = require'cmp'
-			-- local cmp = require('hrsh7th/nvim-cmp')
+			local luasnip = require'luasnip'
+
+			local has_words_before = function()
+				local line, col = unpack(vim.api.nvim_win_get_cursor(0))
+				return col ~= 0 and vim.api.nvim_buf_get_lines(0, line - 1, line, true)[1]:sub(col, col):match('%s') == nil
+			end
 
 			cmp.setup({
 
@@ -50,25 +63,34 @@ return require('packer').startup(function()
 					}),
 				},
 
+				documentation = {
+					border = 'rounded'
+				},
+
+
 				snippet = {
 					expand = function(args)
-						require('luasnip').lsp_expand(args.body)
+						luasnip.lsp_expand(args.body)
 					end,
 				},
 
 
 				mapping = {
+					['<C-p>'] = cmp.mapping(cmp.mapping.select_prev_item(), { 'i', 'c' }),
+					['<C-n>'] = cmp.mapping(cmp.mapping.select_next_item(), { 'i', 'c' }),
 					["<C-d>"] = cmp.mapping.scroll_docs(-4),
 					["<C-u>"] = cmp.mapping.scroll_docs(4),
-					["<C-e>"] = cmp.mapping.close(),
+					['<C-e>'] = cmp.mapping({
-					["<CR>"] = cmp.mapping.confirm({
+						i = cmp.mapping.abort(),
-						select = false,
+						c = cmp.mapping.close(),
 					}),
+					['<CR>'] = cmp.mapping(cmp.mapping.confirm({ select = false }), { 'i', 'c' }),
+					['<C-y>'] = cmp.mapping(cmp.mapping.confirm({ select = false }), { 'i', 'c' }),
 					['<C-Space>'] = cmp.mapping(cmp.mapping.complete(), { 'i', 'c' }),
 					["<Tab>"] = cmp.mapping(function(fallback)
 						if cmp.visible() then
 							cmp.select_next_item()
-						elseif luasnip.expand_or_jumpable() then
+						elseif luasnip.expand_or_locally_jumpable() then
 							luasnip.expand_or_jump()
 						elseif has_words_before() then
 							cmp.complete()
@@ -93,7 +115,10 @@ return require('packer').startup(function()
 						priority = 1,
 
 					},
-					{ name = 'luasnip' },
+					{ 
+						name = 'luasnip',
+						priority = 4,
+					},
 					{
 						name = 'tmux',
 						priority = 2,