replaced URL dispatch with traversal routing

.gitignore

@@ -1,3 +1,6 @@
+# ignore sqlite database
+ordr2.sqlite
+
 # Byte-compiled / optimized / DLL files
 __pycache__/
 *.py[cod]

ordr2/__init__.py

@@ -2,7 +2,7 @@
 
 ''' Top-level package for Ordr2. '''
 
-__author__ = '''Holger Frey'''
+__author__ = 'Holger Frey'
 __email__ = 'frey@imtek.de'
 __version__ = '0.0.1'
 
@@ -11,11 +11,10 @@ from pyramid.config import Configurator
 
 
 def main(global_config, **settings):
-    """ This function returns a Pyramid WSGI application.
+    ''' This function returns a Pyramid WSGI application. '''
-    """
     config = Configurator(settings=settings)
     config.include('pyramid_jinja2')
     config.include('.models')
-    config.include('.routes')
+    config.include('.resources')
     config.scan()
     return config.make_wsgi_app()

ordr2/models/__init__.py

@@ -23,7 +23,7 @@ def get_session_factory(engine):
 
 
 def get_tm_session(session_factory, transaction_manager):
-    """
+    '''
     Get a ``sqlalchemy.orm.Session`` instance backed by a transaction.
 
     This function will hook the session to the transaction manager which
@@ -42,7 +42,7 @@ def get_tm_session(session_factory, transaction_manager):
           with transaction.manager:
               dbsession = get_tm_session(session_factory, transaction.manager)
 
-    """
+    '''
     dbsession = session_factory()
     zope.sqlalchemy.register(
         dbsession, transaction_manager=transaction_manager)
@@ -50,12 +50,12 @@ def get_tm_session(session_factory, transaction_manager):
 
 
 def includeme(config):
-    """
+    '''
     Initialize the model for a Pyramid app.
 
     Activate this setup using ``config.include('ordr2.models')``.
 
-    """
+    '''
     settings = config.get_settings()
 
     # use pyramid_tm to hook the transaction lifecycle to the request

ordr2/models/meta.py

@@ -5,11 +5,11 @@ from sqlalchemy.schema import MetaData
 # providers will autogenerate vastly different names making migrations more
 # difficult. See: http://alembic.zzzcomputing.com/en/latest/naming.html
 NAMING_CONVENTION = {
-    "ix": 'ix_%(column_0_label)s',
+    'ix': 'ix_%(column_0_label)s',
-    "uq": "uq_%(table_name)s_%(column_0_name)s",
+    'uq': 'uq_%(table_name)s_%(column_0_name)s',
-    "ck": "ck_%(table_name)s_%(constraint_name)s",
+    'ck': 'ck_%(table_name)s_%(constraint_name)s',
-    "fk": "fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s",
+    'fk': 'fk_%(table_name)s_%(column_0_name)s_%(referred_table_name)s',
-    "pk": "pk_%(table_name)s"
+    'pk': 'pk_%(table_name)s'
 }
 
 metadata = MetaData(naming_convention=NAMING_CONVENTION)

ordr2/resources/__init__.py

@@ -0,0 +1,18 @@
+class Root(object):
+    __name__ = None
+    __parent__ = None
+
+
+def root_factory(request):
+    return Root()
+
+
+def includeme(config):
+    '''
+    Initialize the resources for traversal in a Pyramid app.
+
+    Activate this setup using ``config.include('ordr2.resources')``.
+
+    '''
+    config.set_root_factory(root_factory)
+    config.add_static_view('static', 'ordr2:static', cache_max_age=3600)

ordr2/routes.py

@@ -1,3 +0,0 @@
-def includeme(config):
-    config.add_static_view('static', 'static', cache_max_age=3600)
-    config.add_route('home', '/')

ordr2/views/__init__.py

@@ -0,0 +1 @@
+# package

ordr2/views/default.py

@@ -6,8 +6,8 @@ from sqlalchemy.exc import DBAPIError
 from ..models import MyModel
 
 
-@view_config(route_name='home', renderer='../templates/mytemplate.jinja2')
+@view_config(context='ordr2.resources.Root', renderer='../templates/mytemplate.jinja2')
-def my_view(request):
+def my_view(context, request):
     try:
         query = request.dbsession.query(MyModel)
         one = query.filter(MyModel.name == 'one').first()
@@ -16,18 +16,18 @@ def my_view(request):
     return {'one': one, 'project': 'Ordr2'}
 
 
-db_err_msg = """\
+db_err_msg = '''\
 Pyramid is having a problem using your SQL database.  The problem
 might be caused by one of the following things:
 
-1.  You may need to run the "initialize_ordr2_db" script
+1.  You may need to run the 'initialize_ordr2_db' script
     to initialize your database tables.  Check your virtual
-    environment's "bin" directory for this script and try to run it.
+    environment's 'bin' directory for this script and try to run it.
 
 2.  Your database server may not be running.  Check that the
-    database server referred to by the "sqlalchemy.url" setting in
+    database server referred to by the 'sqlalchemy.url' setting in
-    your "development.ini" file is running.
+    your 'development.ini' file is running.
 
 After you fix the problem, please restart the Pyramid application to
 try it again.
-"""
+'''

ordr2/views/notfound.py

@@ -2,6 +2,6 @@ from pyramid.view import notfound_view_config
 
 
 @notfound_view_config(renderer='../templates/404.jinja2')
-def notfound_view(request):
+def notfound_view(context, request):
     request.response.status = 404
     return {}