From e2a133a29b45a47d2544f3c68e1442388a68e11c Mon Sep 17 00:00:00 2001
From: Julian Prein <druckdev@protonmail.com>
Date: Mon, 13 Feb 2023 16:50:50 +0100
Subject: [PATCH] vim:ftplugin:markdown: Fold by sections

---
 .config/vim/ftplugin/markdown.vim | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/.config/vim/ftplugin/markdown.vim b/.config/vim/ftplugin/markdown.vim
index 5dfafa7..255155b 100644
--- a/.config/vim/ftplugin/markdown.vim
+++ b/.config/vim/ftplugin/markdown.vim
@@ -4,3 +4,10 @@ setlocal formatoptions+=aw
 
 " Turn on line-wrapping
 setlocal wrap
+
+" Fold by sections
+function MdSectionFold()
+	let depth = len(matchstr(getline(v:lnum), '^#*'))
+	return depth ? ">" . depth : "="
+endfunction
+setlocal foldmethod=expr foldexpr=MdSectionFold()