From b559ff646b4dd79034956d4fbf9c2ea3ae2d8df9 Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Wed, 28 Dec 2022 13:34:45 +0100
Subject: [PATCH] vim:aesth:highNonASCII: Support multi-spelllang

`&spelllang` can be a list of multiple languages. Support that by
matching the language at the start, the end and/or between commas,
instead of comparing the value, and then appending to `l:ignore_chars`
for every matched language.
---
 .config/vim/vimrc.d/50-aesthetics.vim | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/.config/vim/vimrc.d/50-aesthetics.vim b/.config/vim/vimrc.d/50-aesthetics.vim
index dc1441b..cca4f7e 100644
--- a/.config/vim/vimrc.d/50-aesthetics.vim
+++ b/.config/vim/vimrc.d/50-aesthetics.vim
@@ -58,12 +58,15 @@ function! HighlightNonASCIIChars()
 	if exists('w:non_ascii_match_id')
 		call matchdelete(w:non_ascii_match_id)
 	endif
+
 	let l:ignore_chars = '\d0-\d127'
-	if (&spelllang == 'de')
+	if (match(&spelllang, '\v(^|,)de($|,)') != -1)
 		let l:ignore_chars ..= 'äöüß'
-	elseif (&spelllang == 'fr')
+	endif
+	if (match(&spelllang, '\v(^|,)fr($|,)') != -1)
 		let l:ignore_chars ..= 'àâæçèéêëîïôùûüœÀÂÆÇÈÉÊËÎÏÔÙÛÜŒ'
 	endif
+
 	let w:non_ascii_match_id = matchadd('NonASCIIChars',
 	                                  \ '[^' .. l:ignore_chars .. ']')
 endfunction