From a81b05fc4d2e1d49d6557df854c5b688125d14dc Mon Sep 17 00:00:00 2001
From: jluehrs2 <jluehrs2@uiuc.edu>
Date: Sun, 20 Apr 2008 22:25:23 -0500
Subject: add a special foldtext function to strip out single line comments
 from c++ files

---
 vimrc | 17 +++++++++++++++--
 1 file changed, 15 insertions(+), 2 deletions(-)

diff --git a/vimrc b/vimrc
index 34808d0..92297db 100644
--- a/vimrc
+++ b/vimrc
@@ -190,6 +190,7 @@ autocmd FileType tex setlocal makeprg=~/bin/latexpdf\ --show\ %
 " }}}
 " Set up custom folding {{{
 autocmd FileType tex set foldtext=Latex_foldtext()
+autocmd FileType cpp set foldtext=Cpp_foldtext()
 " }}}
 "}}}
 
@@ -333,8 +334,20 @@ function Latex_foldtext()
         return Base_foldtext(s:latex_types[matches[1]] . ": " . matches[2])
     endif
 
-    " otherwise, just strip latex comments from the line
-    return Base_foldtext(substitute(line, '\s\?%\s\?', ' ', ''))
+    return Base_foldtext()
+endfunction
+" }}}
+" C++ {{{
+function Cpp_foldtext()
+    let line = getline(v:foldstart)
+
+    let block_open = stridx(line, '/*')
+    let line_open = stridx(line, '//')
+    if block_open == -1 || line_open < block_open
+        return Base_foldtext(substitute(line, '//', ' ', ''))
+    endif
+
+    return Base_foldtext(line)
 endfunction
 " }}}
 " }}}
-- 
cgit v1.2.3-54-g00ecf