__init__.py: Use logger to raise error on Windows rather than print

Author: manu-chroma

schema_salad/__init__.py

@@ -3,14 +3,16 @@
 import os
 import sys
 import typing
+
+import six
+
 from .utils import onWindows
 __author__ = '[email protected]'
 
 _logger = logging.getLogger("salad")
 _logger.addHandler(logging.StreamHandler())
 _logger.setLevel(logging.INFO)
 
-import six
 if six.PY3:
 
     if onWindows:
@@ -20,8 +22,9 @@
             try:
                 os.makedirs("/tmp")
             except OSError as exception:
-                print("Cannot create '\\tmp' folder needed for",
-                    "'cwltool' Python 3 installation.")
+                _logger.error(u"Cannot create '\\tmp' folder in root needed for",
+                              "'cwltool' Python 3 installation.")
+                exit(1)
 
     from past import autotranslate  # type: ignore
     autotranslate(['avro', 'avro.schema'])