added exit_unless_twisted function to greentest; moved my code from test_support.py to greentest/__init__.py

greentest/__init__.py

@@ -1 +1,13 @@
-# package is named greentest, not test, so it won't be confused with test in stdlib
+# package is named greentest, not test, so it won't be confused with test in stdlib
+import sys
+
+disabled_marker = '-*-*-*-*-*- disabled -*-*-*-*-*-'
+def exit_disabled():
+    sys.exit(disabled_marker)
+
+def exit_unless_twisted():
+    from eventlet.api import get_hub
+    if 'Twisted' not in type(get_hub()).__name__:
+        exit_disabled()
+
+

greentest/record_results.py

@@ -7,7 +7,7 @@ import sys
 import os
 import sqlite3
 import warnings
-from greentest.test_support import disabled_marker
+from greentest import disabled_marker
 
 warnings.simplefilter('ignore')
 

greentest/test__twistedutil.py

@@ -1,14 +1,12 @@
+from twisted.internet import reactor
+from greentest import exit_unless_twisted
+exit_unless_twisted()
 import sys
 import unittest
 from twisted.internet.error import DNSLookupError
 from twisted.internet import defer
 from twisted.python.failure import Failure
 from eventlet.twistedutil import block_on
-from eventlet.api import get_hub
-from greentest.test_support import exit_disabled
-
-if 'Twisted' not in type(get_hub()).__name__:
-    exit_disabled()
 
 class Test(unittest.TestCase):
 

greentest/test_support.py

@@ -5,10 +5,6 @@ if __name__ != 'greentest.test_support':
 
 import sys
 
-disabled_marker = '-*-*-*-*-*- disabled -*-*-*-*-*-'
-def exit_disabled():
-    sys.exit(disabled_marker)
-
 class Error(Exception):
     """Base class for regression test exceptions."""