From 3d26bc7ab0e8dfddc0f40c840a8f925dddc2fef6 Mon Sep 17 00:00:00 2001
From: Lukas Reineke <lukas.reineke@protonmail.com>
Date: Sun, 1 Oct 2023 09:52:38 +0900
Subject: [PATCH] fix: empty filetype exclude

fix #662
---
 lua/ibl/utils.lua | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lua/ibl/utils.lua b/lua/ibl/utils.lua
index bd9e89a3..0405210b 100644
--- a/lua/ibl/utils.lua
+++ b/lua/ibl/utils.lua
@@ -89,11 +89,11 @@ end
 
 ---@param bufnr number
 M.get_filetypes = function(bufnr)
-    return vim.split(
-        vim.api.nvim_get_option_value("filetype", { buf = bufnr }),
-        ".",
-        { plain = true, trimempty = true }
-    )
+    local filetype = vim.api.nvim_get_option_value("filetype", { buf = bufnr })
+    if filetype == "" then
+        return { "" }
+    end
+    return vim.split(filetype, ".", { plain = true, trimempty = true })
 end
 
 local has_end_reg = vim.regex "^\\s*\\(}\\|]\\|)\\|end\\)"