create util module with functions shared across files

pecan/decorators.py

@@ -1,9 +1,5 @@
 from inspect import getargspec
-
-def _cfg(f):
-    if not hasattr(f, '_pecan'): f._pecan = {}
-    return f._pecan
-
+from util import _cfg
 
 def when_for(controller):
     def when(method=None, **kw):
@@ -15,7 +11,6 @@ def when_for(controller):
         return decorate
     return when
 
-
 def expose(template      = None, 
            content_type  = 'text/html', 
            schema        = None, 

pecan/hooks.py

@@ -1,5 +1,5 @@
-from routing    import iscontroller
 from webob.exc  import HTTPFound
+from util    import iscontroller
 
 
 __all__ = ['PecanHook', 'TransactionHook', 'HookController']

pecan/rest.py

@@ -2,7 +2,8 @@ from inspect import getargspec, ismethod
 
 from core import abort, request
 from decorators import expose
-from routing import iscontroller, lookup_controller
+from routing import lookup_controller
+from util import iscontroller
 
 
 class RestController(object):

pecan/routing.py

@@ -1,6 +1,8 @@
 from webob import exc
 from inspect import ismethod
+
 from secure import handle_security, cross_boundary
+from util import iscontroller
 
 __all__ = ['lookup_controller', 'find_object']
 
@@ -73,6 +75,3 @@ def find_object(obj, remainder, notfound_handlers):
         next, remainder = remainder[0], remainder[1:]
         prev_obj = obj
         obj = getattr(obj, next, None)
-
-def iscontroller(obj):
-    return getattr(obj, 'exposed', False)

pecan/util.py

@@ -0,0 +1,6 @@
+def iscontroller(obj):
+    return getattr(obj, 'exposed', False)
+
+def _cfg(f):
+    if not hasattr(f, '_pecan'): f._pecan = {}
+    return f._pecan