From e7dcb01eced1027f952356599f1e43f1ee8083eb Mon Sep 17 00:00:00 2001
From: Samir Benmendil <sb@cad-scan.co.uk>
Date: Thu, 24 Sep 2015 15:17:27 +0100
Subject: [PATCH] vim/cpp: Open all namespace and class folds

---
 vim/ftplugin/cpp.vim | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/vim/ftplugin/cpp.vim b/vim/ftplugin/cpp.vim
index a12e2d4..b98aee2 100644
--- a/vim/ftplugin/cpp.vim
+++ b/vim/ftplugin/cpp.vim
@@ -1,5 +1,3 @@
-setlocal foldmethod=syntax
-
 setlocal textwidth=100
 
 " indent 4 spaces
@@ -20,3 +18,15 @@ augroup fswitch
     au BufEnter *.h let b:fswitchdst  = 'cpp,c'
     au BufEnter *.h let b:fswitchlocs = 'reg:/include/source/'
 augroup END
+
+setlocal foldmethod=syntax
+" set foldlevel according to number of matches of 'namespace' and 'class' not
+" containing ';'
+function! InitialFoldLevel()
+    let v:errmsg = ""
+    keepjumps keeppatterns silent! 1,/}/s/^\(namespace\|class\) \+[^;]*$//n
+    if v:errmsg == ""
+        let &foldlevel=str2nr(split(v:statusmsg)[0])
+    endif
+endf
+call InitialFoldLevel()
-- 
2.48.1