From 02cec31b7b4be93b6be90477e4a43cbc12846f88 Mon Sep 17 00:00:00 2001
From: Mike Hiretsky <mh@calculate.ru>
Date: Fri, 4 Feb 2011 15:04:38 +0300
Subject: [PATCH] Optimize listDirectory.

---
 pym/cl_utils.py | 19 +++----------------
 1 file changed, 3 insertions(+), 16 deletions(-)

diff --git a/pym/cl_utils.py b/pym/cl_utils.py
index 0593310..b2ce3ce 100644
--- a/pym/cl_utils.py
+++ b/pym/cl_utils.py
@@ -767,25 +767,12 @@ def getFilesCount(directory):
                           os.walk(directory)),[]))
     return 0
 
-def listDirectory(directory,findCycle=None):
+def listDirectory(directory):
     """Get files from directory, if it exists"""
     try:
-        if os.path.exists(directory) and \
-            os.access(directory,os.R_OK) and \
-            stat.S_ISDIR(os.lstat(directory)[stat.ST_MODE]):
-            return os.listdir(directory)
-        elif stat.S_ISLNK(os.lstat(directory)[stat.ST_MODE]):
-            realfile = os.path.join(os.path.dirname(directory),
-                    os.readlink(directory))
-            if not findCycle:
-                findCycle = [directory]
-            else:
-                if realfile in findCycle:
-                    return []
-                findCycle.append(directory)
-            return listDirectory(realfile,findCycle)
+        return os.listdir(directory)
     except OSError:
-            pass
+        pass
     return []
 
 def detectDeviceForPartition(dev):