From 8afee6f26694bb3c2cbc2a4ba3acb2ba52a639ef Mon Sep 17 00:00:00 2001
From: Yoshiaki Kawazu <kawazzz@gmail.com>
Date: Tue, 24 Jan 2012 13:01:25 +0900
Subject: [PATCH] Add backport of fnameescape().

---
 autoload/vundle/config.vim | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/autoload/vundle/config.vim b/autoload/vundle/config.vim
index ee1e42b..c73bcd0 100644
--- a/autoload/vundle/config.vim
+++ b/autoload/vundle/config.vim
@@ -71,19 +71,30 @@ func! s:rtp_add_a()
 endf
 
 func! s:rtp_rm(dir) abort
-  exec 'set rtp-='.fnameescape(expand(a:dir, 1))
-  exec 'set rtp-='.fnameescape(expand(a:dir.'/after', 1))
+  exec 'set rtp-='.s:fnameescape(expand(a:dir, 1))
+  exec 'set rtp-='.s:fnameescape(expand(a:dir.'/after', 1))
 endf
 
 func! s:rtp_add(dir) abort
-  exec 'set rtp^='.fnameescape(expand(a:dir, 1))
-  exec 'set rtp+='.fnameescape(expand(a:dir.'/after', 1))
+  exec 'set rtp^='.s:fnameescape(expand(a:dir, 1))
+  exec 'set rtp+='.s:fnameescape(expand(a:dir.'/after', 1))
 endf
 
 func! s:expand_path(path) abort
   return simplify(expand(a:path, 1))
 endf
 
+" Backport of fnameescape().
+function! s:fnameescape(string)
+  if exists('*fnameescape')
+    return fnameescape(a:string)
+  elseif a:string ==# '-'
+    return '\-'
+  else
+    return substitute(escape(a:string," \t\n*?[{`$\\%#'\"|!<"),'^[+>]','\\&','')
+  endif
+endfunction
+
 let s:bundle = {}
 
 func! s:bundle.path()