From 1981113faa12ad86128440779197d68421f6d41d Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Sat, 4 Mar 2023 20:01:01 +0100
Subject: [PATCH] nvim: fix insert_modeline with empty commentstring, add
 (no)wrap

---
 .config/nvim/lua/my/functions.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/.config/nvim/lua/my/functions.lua b/.config/nvim/lua/my/functions.lua
index 174a6c8..f37e398 100644
--- a/.config/nvim/lua/my/functions.lua
+++ b/.config/nvim/lua/my/functions.lua
@@ -29,6 +29,9 @@ vim.api.nvim_create_autocmd({ 'BufWritePre' }, {
 -- Insert or update a modeline at the bottom of the buffer
 function M.insert_modeline()
     local comment_string = vim.o.commentstring
+    if comment_string == '' then
+        comment_string = '%s'
+    end
     local space_maybe = ''
     if string.match(comment_string, '%%s(.*)') ~= '' then
         space_maybe = ' '
@@ -47,6 +50,7 @@ function M.insert_modeline()
         ' tw=' .. vim.o.textwidth,
         ' ft=' .. vim.o.filetype,
         (vim.o.spell and ' spell' .. ' spl=' .. vim.o.spelllang or ''),
+        (vim.o.wrap and ' wrap' or ' nowrap'),
         ':',
         space_maybe
     }