X-Git-Url: https://git.rmz.io/dotfiles.git/blobdiff_plain/7766518825040eacb1c168c3bb004d22d2d73f30..84c81d74ab4d876bf25f8329c01316824f5c98a9:/vim/ftplugin/cpp.vim

diff --git a/vim/ftplugin/cpp.vim b/vim/ftplugin/cpp.vim
index cb3d9bd..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
@@ -14,9 +12,21 @@ setlocal cinkeys-=0#     " don't reindent PP directives
 setlocal cinoptions+=:0  " don't indent case labels
 
 " Load the doxygen syntax
-let g:load_doxygen_syntax=1
+let b:load_doxygen_syntax = 1
 
 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()