From e090fe73d19c4535e1c9abb1eab12f81040e35fe Mon Sep 17 00:00:00 2001
From: Jan Larres <jan@majutsushi.net>
Date: Fri, 22 Nov 2013 16:36:54 +1300
Subject: [PATCH] Automatically open folds in preview window

---
 autoload/tagbar.vim | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/autoload/tagbar.vim b/autoload/tagbar.vim
index bc59aba..a30ee10 100644
--- a/autoload/tagbar.vim
+++ b/autoload/tagbar.vim
@@ -3014,6 +3014,10 @@ function! s:ShowInPreviewWin() abort
 
     execute g:tagbar_previewwin_pos . ' pedit +' . taginfo.fields.line . ' ' .
           \ s:known_files.getCurrent(0).fpath
+
+    call s:goto_win('P')
+    normal! zv
+    call s:goto_win('p')
 endfunction
 
 " s:ShowPrototype() {{{2