Mercurial > hg > MakeItSo

annotate makeitso/dispatcher.py @ 155:386a44a52139

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
moving to a thing with script template
author Jeff Hammel <jhammel@mozilla.com>
date Wed, 05 Jun 2013 13:38:23 -0700
parents 1b9573832f33
children
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 """
48
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
2 request dispatcher for MakeItSo!
14
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
3 """
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
4
48
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
5 import sys
14
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
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
12
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
13 def __init__(self, **kw):
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
14
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
15 # request handlers
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
16 self.handlers = [ Index ]
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
17
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
18 def __call__(self, environ, start_response):
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 # get a request object
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
21 request = Request(environ)
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 # get the path
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
24 path = request.path_info.strip('/').split('/')
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
25 if path == ['']:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
26 path = []
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
27 request.environ['path'] = path
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 # match the request to a handler
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
30 for h in self.handlers:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
31 handler = h.match(self, request)
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
32 if handler is not None:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
33 break
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
34 else:
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
35 handler = exc.HTTPNotFound
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
36
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
37 # get response
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
38 res = handler()
bf1ce840d0f0 make this a genshi view (should be: tempita view)
Jeff Hammel <jhammel@mozilla.com>
parents:
diff changeset
39 return res(environ, start_response)
48
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
40
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
41 if __name__ == '__main__':
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
42 from optparse import OptionParser
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
43 from wsgiref import simple_server
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
44
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
45 # parse command line options
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
46 parser = OptionParser()
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
47 parser.add_option('-p', '--port', dest='port', default=8080, type='int',
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
48 help='port to serve on')
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
49 options, args = parser.parse_args()
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
50
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
51 # create an app
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
52 app = Dispatcher()
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
53
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
54 # serve it!
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
55 server = simple_server.make_server(host=host, port=options.port, app=app)
1b9573832f33 clean up the dispatcher code
Jeff Hammel <jhammel@mozilla.com>
parents: 20
diff changeset
56 server.serve_forever()