From d2c93deee35fa4042fde28719ddcbad664544fcf Mon Sep 17 00:00:00 2001
From: Barrett Ruth <br.barrettruth@gmail.com>
Date: Mon, 15 May 2023 14:53:07 -0500
Subject: [PATCH] fix(#11): work with failed filetypes

---
 lua/import-cost.lua | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lua/import-cost.lua b/lua/import-cost.lua
index 19d252d..f54d6f7 100644
--- a/lua/import-cost.lua
+++ b/lua/import-cost.lua
@@ -1,7 +1,11 @@
 local M = {}
 
 local function is_ic_buf(bufnr)
-    local filetype = vim.api.nvim_buf_get_option(bufnr, 'filetype')
+    local ok, filetype = pcall(vim.api.nvim_buf_get_option, bufnr, 'filetype')
+
+    if not ok then
+        return false
+    end
 
     return vim.tbl_contains(M.config.filetypes, filetype)
 end