From fb6631f7563eb9f4ed6374d198da727b480b7834 Mon Sep 17 00:00:00 2001
From: Wirawan Purwanto <wirawan0@gmail.com>
Date: Thu, 17 Oct 2013 13:49:17 -0400
Subject: [PATCH] * Use is_iterable to detect iterable specs argument.

---
 file/file_utils.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/file/file_utils.py b/file/file_utils.py
index 5e59235..b2300a6 100644
--- a/file/file_utils.py
+++ b/file/file_utils.py
@@ -31,6 +31,7 @@ try:
 except:
   has_subprocess = False
 
+from wpylib.sugar import is_iterable
 
 class super_file(object):
   '''"Super-file" hack wrapper for a file-like object.
@@ -115,7 +116,7 @@ def path_search(*specs, **opts):
   filetest = opts.get("filetest", os.path.isfile)
 
   for spec in specs:
-    if not getattr(spec, "__iter__", False):
+    if not is_iterable(spec): # maybe a string?
       xspecs.append((spec,))
       xlen.append(1)
     else: