Mercurial > hg > genshi_view

annotate genshi_view/template/+package+/+package+.py_tmpl @ 0:b65da5423cc9

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
author k0s <k0scist@gmail.com>
date Tue, 27 Oct 2009 15:11:43 -0400
parents
children d9519f40c177
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
1 """
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
2 ${project}: a view with webob
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
3 """
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
4
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
5 from genshi.template import TemplateLoader
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
6 from paste.fileapp import FileApp
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
7 from pkg_resources import resource_filename
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
8 from webob import Request, Response, exc
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
9
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
10 class ${project.title()}View(object):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
11
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
12 ### class level variables
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
13 defaults = { 'auto_reload': 'False'}
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
14
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
15 def __init__(self, **kw):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
16
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
17 # set instance parameters from kw and defaults
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
18 for key in self.defaults:
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
19 setattr(self, key, kw.get(key, self.defaults[key]))
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
20 self.auto_reload = self.auto_reload.lower() == 'true'
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
21
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
22 # methods to respond to
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
23 self.response_functions = { 'GET': self.get,
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
24 'POST': self.post,
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
25 }
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
26
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
27 # static files
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
28 self.htdocs = resource_filename(__name__, 'static')
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
29
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
30 # template loader
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
31 templates_dir = resource_filename(__name__, 'templates')
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
32 self.loader = TemplateLoader(templates_dir,
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
33 auto_reload=self.auto_reload)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
34
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
35 ### methods dealing with HTTP
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
36 def __call__(self, environ, start_response):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
37 request = Request(environ)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
38 filename = os.path.join(self.htdocs, request.path_info)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
39 if request.path_info != '/' and os.path.exists(filename):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
40 fileapp = FileApp(filename)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
41 return fileapp(environ, start_response)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
42 res = self.make_response(request)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
43 return res(environ, start_response)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
44
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
45 def make_response(self, request):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
46 return self.response_functions.get(request.method, self.error)(request)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
47
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
48 def get_response(self, text, content_type='text/html'):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
49 """make an HTTP response from text"""
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
50 res = Response(content_type=content_type, body=text)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
51 return res
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
52
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
53 def get(self, request):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
54 """
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
55 return response to a GET requst
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
56 """
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
57
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
58 # template data dictionary
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
59 data = { 'subject': request.GET.get('subject', 'world') }
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
60
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
61 # render the template
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
62 template = self.loader.load('helloworld.html')
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
63 res = template.generate(**data).render('html', doctype='html')
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
64 # generate the response
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
65 return self.get_response(res)
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
66
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
67 def post(self, request):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
68 """
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
69 return response to a POST request
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
70 """
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
71 return exc.HTTPOk("Ok")
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
72
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
73 def error(self, request):
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
74 """deal with non-supported methods"""
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
75 return exc.HTTPMethodNotAllowed("Only %r operations are allowed" % self.response_functions.keys())
b65da5423cc9 initial import from https://svn.openplans.org/svn/standalone/templates/genshi_view/trunk/
k0s <k0scist@gmail.com>
parents:
diff changeset
76