added autopairs; keymaps

lua/custom/autopairs.lua

@@ -0,0 +1,30 @@
+-- import nvim-autopairs safely
+local autopairs_setup, autopairs = pcall(require, "nvim-autopairs")
+if not autopairs_setup then
+	return
+end
+
+-- configure autopairs
+autopairs.setup({
+	check_ts = true, -- enable treesitter
+	ts_config = {
+		lua = { "string" }, -- don't add pairs in lua string treesitter nodes
+		javascript = { "template_string" }, -- don't add pairs in javscript template_string treesitter nodes
+		java = false, -- don't check treesitter on java
+	},
+})
+
+-- import nvim-autopairs completion functionality safely
+local cmp_autopairs_setup, cmp_autopairs = pcall(require, "nvim-autopairs.completion.cmp")
+if not cmp_autopairs_setup then
+	return
+end
+
+-- import nvim-cmp plugin safely (completions plugin)
+local cmp_setup, cmp = pcall(require, "cmp")
+if not cmp_setup then
+	return
+end
+
+-- make autopairs and completion work together
+cmp.event:on("confirm_done", cmp_autopairs.on_confirm_done())