From d0d87aa5d7d3745793e89258b2bcc0a302b40f67 Mon Sep 17 00:00:00 2001
From: David Alexander Majnemer <dmajnem2@hiro.acm.uiuc.edu>
Date: Wed, 2 Sep 2009 21:22:12 -0500
Subject: [PATCH] omnicompletion backcompat for vim 6

---
 vimrc | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/vimrc b/vimrc
index 0cf76d6..53fb0b0 100644
--- a/vimrc
+++ b/vimrc
@@ -329,18 +329,20 @@ if has('eval')
 endif
 
 " ---- OmniCpp ----
-if has('autocmd')
-   autocmd InsertLeave * if pumvisible() == 0|pclose|endif
+if v:version >= 700
+   if has('autocmd')
+      autocmd InsertLeave * if pumvisible() == 0|pclose|endif
+   endif
+
+   set completeopt=menu,menuone,longest
+
+   let OmniCpp_MayCompleteDot = 1 " autocomplete with .
+   let OmniCpp_MayCompleteArrow = 1 " autocomplete with ->
+   let OmniCpp_MayCompleteScope = 1 " autocomplete with ::
+   let OmniCpp_SelectFirstItem = 2 " select first item (but don't insert)
+   let OmniCpp_NamespaceSearch = 2 " search namespaces in this and included files
+   let OmniCpp_ShowPrototypeInAbbr = 1 " show function prototype (i.e. parameters) in popup window
+   map <C-F12> :!$HOME/bin/ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .<CR><CR>
+   " add current directory's generated tags file to available tags
+   set tags+=./tags
 endif
-
-set completeopt=menu,menuone,longest
-
-let OmniCpp_MayCompleteDot = 1 " autocomplete with .
-let OmniCpp_MayCompleteArrow = 1 " autocomplete with ->
-let OmniCpp_MayCompleteScope = 1 " autocomplete with ::
-let OmniCpp_SelectFirstItem = 2 " select first item (but don't insert)
-let OmniCpp_NamespaceSearch = 2 " search namespaces in this and included files
-let OmniCpp_ShowPrototypeInAbbr = 1 " show function prototype (i.e. parameters) in popup window
-map <C-F12> :!$HOME/bin/ctags -R --c++-kinds=+p --fields=+iaS --extra=+q .<CR><CR>
-" add current directory's generated tags file to available tags
-set tags+=./tags