rewrite in pyramid

ttfrog/webserver/application.py

@@ -1,62 +1,24 @@
 import logging
 
-from tg import MinimalApplicationConfigurator
-from tg.configurator.components.statics import StaticsConfigurationComponent
-from tg.configurator.components.sqlalchemy import SQLAlchemyConfigurationComponent
-from tg.util.bunch import Bunch
-
 from wsgiref.simple_server import make_server
-import webhelpers2
-import tw2.core
+from pyramid.config import Configurator
 
-from ttfrog.webserver.controllers.root import RootController
-from ttfrog.db import db
-import ttfrog.path
+from ttfrog.db.manager import db
+from ttfrog.webserver.routes import routes
 
 
-def app_globals():
-    return Bunch
-
-
-def application():
-    """
-    Create a TurboGears2 application
-    """
-
-    config = MinimalApplicationConfigurator()
-    config.register(StaticsConfigurationComponent)
-    config.register(SQLAlchemyConfigurationComponent)
-    config.update_blueprint({
-
-        # rendering
-        'root_controller': RootController(),
-        'default_renderer': 'jinja',
-        'renderers': ['jinja'],
-        'tg.jinja_filters': {},
-        'auto_reload_templates': True,
-
-        # helpers
-        'app_globals': app_globals,
-        'helpers': webhelpers2,
-        'use_toscawidgets2': True,
-
-        # assets
-        'serve_static': True,
-        'paths': {
-            'static_files': ttfrog.path.static_files(),
-            'templates': [ttfrog.path.templates()],
-        },
-
-        # db
-        'use_sqlalchemy': True,
+def configuration():
+    config = Configurator(settings={
         'sqlalchemy.url': db.url,
-        'model': db,
     })
-
-    # wrap the core wsgi app in a ToscaWidgets2 app
-    return tw2.core.make_middleware(config.make_wsgi_app(), default_engine='jinja')
+    config.include('pyramid_tm')
+    config.include('pyramid_sqlalchemy')
+    return config
 
 
 def start(host: str, port: int, debug: bool = False) -> None:
     logging.debug(f"Configuring webserver with {host=}, {port=}, {debug=}")
-    make_server(host, int(port), application()).serve_forever()
+    config = configuration()
+    config.include(routes)
+    config.scan('ttfrog.webserver.views')
+    make_server(host, int(port), config.make_wsgi_app()).serve_forever()

ttfrog/webserver/routes.py

@@ -0,0 +1,2 @@
+def routes(config):
+    config.add_route('index', '/')

ttfrog/webserver/views.py

@@ -0,0 +1,10 @@
+from pyramid.response import Response
+from pyramid.view import view_config
+from ttfrog.db.manager import db
+from ttfrog.db.schema import Ancestry
+
+
+@view_config(route_name='index')
+def index(request):
+    ancestries = [a.name for a in db.session.query(Ancestry).all()]
+    return Response(','.join(ancestries))