From 48ab5fbddb82a2c50840d0e2013dab45fb31d30c Mon Sep 17 00:00:00 2001
From: DrNuget <drnuget@outlook.com>
Date: Sun, 14 Dec 2025 00:50:01 +0200
Subject: vimrc strip trailing whitespace when saving file

---
 .config/nvim/init.lua | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/.config/nvim/init.lua b/.config/nvim/init.lua
index fca6d71..61344eb 100644
--- a/.config/nvim/init.lua
+++ b/.config/nvim/init.lua
@@ -45,6 +45,9 @@ vim.cmd([=[
 	" Map escape key to exit insert mode in a terminal buffer
 	tnoremap <esc> <C-\><C-n>
 
+	" Automatically strip trailing whitespace when saving
+	autocmd BufWritePre * lua strip_whitespace()
+
 	autocmd BufRead,BufNewFile *.vht setfiletype vhdl
 
 	" Vim Wiki Macros
@@ -114,6 +117,12 @@ vim.cmd([=[
 	autocmd Filetype tex inoremap ts<tab> \tikzstyle{} = [<++>]<esc>0f{a
 ]=])
 
+function strip_whitespace()
+	local cursor_pos = vim.fn.getpos(".")
+	vim.cmd([[%s/\s*$//g]])
+	vim.fn.setpos(".", cursor_pos)
+end
+
 vim.g.loaded_netrw = 1
 vim.g.loaded_netrwPlugin = 1
 
-- 
cgit v1.2.3