# HG changeset patch
# User greg
# Date 1449676870 18000
# Node ID cda30ae2e9d74819112d7303e956247cbc49712e
# Parent  cb3e79d1e85e0f6826e76838fc075d7edc202a13
Uploaded

diff -r cb3e79d1e85e -r cda30ae2e9d7 icqsol_utils.py
--- a/icqsol_utils.py	Sat Dec 05 10:28:42 2015 -0500
+++ b/icqsol_utils.py	Wed Dec 09 11:01:10 2015 -0500
@@ -2,7 +2,9 @@
 import sys
 import tempfile
 
+PLY = 'ply'
 POLYDATA = 'POLYDATA'
+VTK = 'vtk'
 
 
 def asbool(val):
@@ -14,9 +16,9 @@
     format = None
     datatype = None
     if galaxy_ext in ['vtkascii', 'vtkbinary']:
-        format = 'vtk'
+        format = VTK
     elif galaxy_ext in ['plyascii', 'plybinary']:
-        format = 'ply'
+        format = PLY
     if galaxy_ext in ['vtkascii', 'plyascii']:
         datatype = 'ascii'
     elif galaxy_ext in ['vtkbinary', 'plybinary']:
@@ -48,7 +50,13 @@
     """
     Return a temporary file name.
     """
-    fd, name = tempfile.mkstemp(suffix=suffix, dir=dir)
+    if suffix is None:
+        s = None
+    elif suffix.startswith('.'):
+        s = suffix
+    else:
+        s = '.%s' % suffix
+    fd, name = tempfile.mkstemp(suffix=s, dir=dir)
     os.close(fd)
     return name