From 6411ab0897f19dad9f902dfee29e101a9a767357 Mon Sep 17 00:00:00 2001
From: Folke Lemaitre <folke.lemaitre@gmail.com>
Date: Sun, 21 Jul 2024 17:20:29 +0200
Subject: [PATCH] fix(grug-far): only prefill files filter when file has an
 extension. Closes #4130

---
 lua/lazyvim/plugins/editor.lua | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lua/lazyvim/plugins/editor.lua b/lua/lazyvim/plugins/editor.lua
index 1f96f8a2..2e6444a1 100644
--- a/lua/lazyvim/plugins/editor.lua
+++ b/lua/lazyvim/plugins/editor.lua
@@ -139,9 +139,11 @@ return {
           if is_visual then -- needed to make visual selection work
             vim.cmd([[normal! v]])
           end
-          local grug = require("grug-far");
+          local grug = require("grug-far")
+          local ext = vim.bo.buftype == "" and vim.fn.expand("%:e")
+          local filesFilter = ext and ext ~= "" and "*." .. ext or nil;
           (is_visual and grug.with_visual_selection or grug.grug_far)({
-            prefills = { filesFilter = "*." .. vim.fn.expand("%:e") },
+            prefills = { filesFilter = filesFilter },
           })
         end,
         mode = { "n", "v" },