Fix checkDigestFile. Add getFilesCount function.

pym/cl_utils.py

@@ -733,9 +733,16 @@ def checkDigestFile(digestfile):
         reEntry.findall(open(digestfile,'r').read()):
         if hasattr(hashlib,alg.lower()):
             hashobj = getattr(hashlib,alg.lower())
-            filename = path.join(path.dirname(digestfile),filename)
-            if path.exists(filename):
+            filename = os.path.join(os.path.dirname(digestfile),filename)
+            if os.path.exists(filename):
                 digest = hashobj(open(filename,'r').read())
                 result.append((alg,
                     digest.hexdigest().upper() == hashdata.upper()))
     return result
+
+def getFilesCount(directory):
+    """Get files count from directory"""
+    if os.path.exists(directory):
+        return len(reduce(lambda x,y:x+y,map(lambda x:x[1]+x[2],
+                          os.walk(directory)),[]))
+    return 0