From 232e8096925dd7739b98120c172b5cb092192f3e Mon Sep 17 00:00:00 2001
From: Nicola Soranzo <nicola.soranzo@earlham.ac.uk>
Date: Thu, 6 Apr 2017 13:52:32 +0100
Subject: [PATCH] Python3: Use shlex_quote() from six.moves instead of
 pipes.quote()

---
 lib/galaxy/tools/wrappers.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/galaxy/tools/wrappers.py b/lib/galaxy/tools/wrappers.py
index 7e0631eeff2..72d2fab9be4 100644
--- a/lib/galaxy/tools/wrappers.py
+++ b/lib/galaxy/tools/wrappers.py
@@ -1,9 +1,9 @@
 import logging
 import os
-import pipes
 import tempfile
 
 from six import string_types
+from six.moves import shlex_quote
 
 from galaxy import exceptions
 from galaxy.util import odict
@@ -41,7 +41,7 @@ class ToolParameterValueWrapper( object ):
         """
         rval = self.input.value_to_display_text( self.value, self.input.tool.app ) or ''
         if quote:
-            return pipes.quote( rval ) or "''"  # pipes.quote in Python < 2.7 returns an empty string instead of the expected quoted empty string
+            return shlex_quote( rval )
         return rval