Mercurial > hg > MakeItSo

annotate makeitso/dispatcher.py @ 47:e8d5782f6678

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
remove paste factory
author Jeff Hammel <jhammel@mozilla.com>
date Wed, 05 Jan 2011 18:18:26 -0800
parents 6d1c703c5ffc
children 1b9573832f33
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
1 """
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
2 request dispatcher:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
3 data persisting across requests should go here
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
4 """
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
5
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
6 from handlers import Index
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
7 from webob import Request, Response, exc
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
8
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
9 class Dispatcher(object):
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
10
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
11 ### class level variables
20
6d1c703c5ffc use tempita instead of genshi since we have it already (and dont need a really complex templating system)
Jeff Hammel <jhammel@mozilla.com>
parents: 18
diff changeset
12 defaults = { 'app': None, }
14
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
13
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
14 def __init__(self, **kw):
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
15
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
16 # set instance parameters from kw and defaults
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
17 for key in self.defaults:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
18 setattr(self, key, kw.get(key, self.defaults[key]))
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
19
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
20 # request handlers
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
21 self.handlers = [ Index ]
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
22
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
23 # endpoint app if used as middleware
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
24 if self.app:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
25 assert hasattr(self.app, '__call__')
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
26
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
27 def __call__(self, environ, start_response):
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
28
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
29 # get a request object
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
30 request = Request(environ)
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
31
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
32 # get the path
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
33 path = request.path_info.strip('/').split('/')
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
34 if path == ['']:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
35 path = []
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
36 request.environ['path'] = path
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
37
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
38 # match the request to a handler
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
39 for h in self.handlers:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
40 handler = h.match(self, request)
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
41 if handler is not None:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
42 break
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
43 else:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
44 if self.app:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
45 return self.app(environ, start_response)
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
46 handler = exc.HTTPNotFound
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
47
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
48 # get response
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
49 res = handler()
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
50 return res(environ, start_response)