/usr/share/doc/python-werkzeug-doc/examples/shorty/application.py is in python-werkzeug-doc 0.9.4+dfsg-1.1ubuntu2.1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 | from sqlalchemy import create_engine
from werkzeug.wrappers import Request
from werkzeug.wsgi import ClosingIterator, SharedDataMiddleware
from werkzeug.exceptions import HTTPException, NotFound
from shorty.utils import STATIC_PATH, session, local, local_manager, \
metadata, url_map
import shorty.models
from shorty import views
class Shorty(object):
def __init__(self, db_uri):
local.application = self
self.database_engine = create_engine(db_uri, convert_unicode=True)
self.dispatch = SharedDataMiddleware(self.dispatch, {
'/static': STATIC_PATH
})
def init_database(self):
metadata.create_all(self.database_engine)
def dispatch(self, environ, start_response):
local.application = self
request = Request(environ)
local.url_adapter = adapter = url_map.bind_to_environ(environ)
try:
endpoint, values = adapter.match()
handler = getattr(views, endpoint)
response = handler(request, **values)
except NotFound, e:
response = views.not_found(request)
response.status_code = 404
except HTTPException, e:
response = e
return ClosingIterator(response(environ, start_response),
[session.remove, local_manager.cleanup])
def __call__(self, environ, start_response):
return self.dispatch(environ, start_response)
|