From a6eb3f300d3237fa111e30fa21b5084ed7636327 Mon Sep 17 00:00:00 2001
From: Ariel D'Alessandro <dalessandro.ariel@gmail.com>
Date: Thu, 11 Aug 2022 08:39:41 +0200
Subject: updates on libraries

---
 lua/alpha/snips/ft/lua.lua | 65 ++++++++++++++++++++++++++++------------------
 1 file changed, 40 insertions(+), 25 deletions(-)

(limited to 'lua/alpha/snips/ft/lua.lua')

diff --git a/lua/alpha/snips/ft/lua.lua b/lua/alpha/snips/ft/lua.lua
index 3a4fe52..5ea789e 100644
--- a/lua/alpha/snips/ft/lua.lua
+++ b/lua/alpha/snips/ft/lua.lua
@@ -1,45 +1,60 @@
-local ls = require "luasnip"
+local ls = require("luasnip")
 
 -- local snippet = ls.s
 local snippet_from_nodes = ls.sn
 local c = ls.choice_node
 local d = ls.dynamic_node
 local i = ls.insert_node
+local f = ls.function_node
 local t = ls.text_node
 
 local fmt = require("luasnip.extras.fmt").fmt
 
 local require_var = function(args, _)
-  local text = args[1][1] or ""
-  local split = vim.split(text, ".", { plain = true })
+	local text = args[1][1] or ""
+	local split = vim.split(text, ".", { plain = true })
 
-  local options = {}
-  for len = 0, #split - 1 do
-    table.insert(options, t(table.concat(vim.list_slice(split, #split - len, #split), "_")))
-  end
+	local options = {}
+	for len = 0, #split - 1 do
+		table.insert(options, t(table.concat(vim.list_slice(split, #split - len, #split), "_")))
+	end
 
-  return snippet_from_nodes(nil, {
-    c(1, options),
-  })
+	return snippet_from_nodes(nil, {
+		c(1, options),
+	})
 end
 
 local newline = function(text)
-  return t { "", text }
+	return t({ "", text })
 end
 
 return {
-    req = fmt([[local {} = require("{}")]], {
-        d(2, require_var, { 1 }),
-        i(1),
-    }),
-    lf = {
-        desc = "table function",
-        "local ",
-        i(1),
-        " = function(",
-        i(2), ")",
-        newline "  ",
-        i(0),
-        newline "end",
-    },
+	req = fmt([[local {} = require("{}")]], {
+		d(2, require_var, { 1 }),
+		i(1),
+	}),
+	lf = {
+		desc = "table function",
+		"local ",
+		i(1),
+		" = function(",
+		i(2),
+		")",
+		newline("  "),
+		i(0),
+		newline("end"),
+	},
+
+	preq = fmt(
+		[[local ok, {} = pcall(require, "{}")
+if not ok then
+    return
+end]],
+		{
+            f(function(args)
+                return args[1][1]
+            end, { 1 }),
+            i(1)
+        }
+	),
 }
-- 
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