From fd3f4831bec69d4096a4992d46ab62b26cc79718 Mon Sep 17 00:00:00 2001
From: David Palma <palma@item.ntnu.no>
Date: Wed, 24 Jul 2019 22:59:55 +0200
Subject: [PATCH] Fix for slowness due to folds (#143)

---
 ftplugin/markdown.vim | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/ftplugin/markdown.vim b/ftplugin/markdown.vim
index 2fbdf66..39c0f8e 100644
--- a/ftplugin/markdown.vim
+++ b/ftplugin/markdown.vim
@@ -23,9 +23,8 @@ function! MarkdownFold()
   let line = getline(v:lnum)
 
   " Regular headers
-  let depth = match(line, '\(^#\+\)\@<=\( .*$\)\@=')
-  if depth > 0
-    return ">" . depth
+  if line =~# '^#\+ '
+    return ">" . match(line, ' ')
   endif
 
   " Setext style headings