From 9f56049a8a1aa562d6bff2d9a29f64059b2a1b94 Mon Sep 17 00:00:00 2001
From: Guillaume DOTT <guillaume.dott@lafourmi-immo.com>
Date: Tue, 6 Nov 2012 17:06:57 +0100
Subject: [PATCH] vim: enabled undofiles

---
 vim/vimrc | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/vim/vimrc b/vim/vimrc
index dc2272d..b861604 100644
--- a/vim/vimrc
+++ b/vim/vimrc
@@ -71,6 +71,17 @@ set pastetoggle=<F2>
 set history=100
 set undolevels=150
 
+set undofile
+
+if filewritable(expand("~/.vim/tmp/undo")) == 2
+    set undodir=$HOME/.vim/tmp/undo
+else
+    if has("unix") || has("win32unix")
+        call system("mkdir $HOME/.vim/tmp/undo -p")
+        set undodir=$HOME/.vim/tmp/undo
+    endif
+endif
+
 set backup
 
 if filewritable(expand("~/.vim/tmp/backup")) == 2