Mercurial > genshi > mirror
comparison examples/tutorial/geddit/lib/template.py @ 615:06165fee45ab trunk
GenshiTutorial: make URLs dynamic so that the app could theoretically be mounted on some other SCRIPT_NAME.
| author | cmlenz |
|---|---|
| date | Wed, 29 Aug 2007 20:12:54 +0000 |
| parents | 236c351928a2 |
| children | abad7c2ebe15 |
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| 613:1e6cf366b944 | 615:06165fee45ab |
|---|---|
| 1 import os | 1 import os |
| 2 | 2 |
| 3 import cherrypy | 3 import cherrypy |
| 4 from genshi.core import Stream | 4 from genshi.core import Stream |
| 5 from genshi.output import encode, get_serializer | 5 from genshi.output import encode, get_serializer |
| 6 from genshi.template import TemplateLoader | 6 from genshi.template import Context, TemplateLoader |
| 7 | 7 |
| 8 loader = TemplateLoader( | 8 loader = TemplateLoader( |
| 9 os.path.join(os.path.dirname(__file__), '..', 'templates'), | 9 os.path.join(os.path.dirname(__file__), '..', 'templates'), |
| 10 auto_reload=True | 10 auto_reload=True |
| 11 ) | 11 ) |
| 12 | 12 |
| 13 def output(filename, method=None, encoding='utf-8', **options): | 13 def output(filename, method='html', encoding='utf-8', **options): |
| 14 """Decorator for exposed methods to specify what template the should use | 14 """Decorator for exposed methods to specify what template the should use |
| 15 for rendering, and which serialization method and options should be | 15 for rendering, and which serialization method and options should be |
| 16 applied. | 16 applied. |
| 17 """ | 17 """ |
| 18 def decorate(func): | 18 def decorate(func): |
| 19 def wrapper(*args, **kwargs): | 19 def wrapper(*args, **kwargs): |
| 20 cherrypy.thread_data.template = loader.load(filename) | 20 cherrypy.thread_data.template = loader.load(filename) |
| 21 if method == 'html': | |
| 22 options.setdefault('doctype', 'html') | |
| 21 serializer = get_serializer(method, **options) | 23 serializer = get_serializer(method, **options) |
| 22 stream = func(*args, **kwargs) | 24 stream = func(*args, **kwargs) |
| 23 if not isinstance(stream, Stream): | 25 if not isinstance(stream, Stream): |
| 24 return stream | 26 return stream |
| 25 return encode(serializer(stream), method=serializer, | 27 return encode(serializer(stream), method=serializer, |
| 35 assert len(args) == 1, \ | 37 assert len(args) == 1, \ |
| 36 'Expected exactly one argument, but got %r' % (args,) | 38 'Expected exactly one argument, but got %r' % (args,) |
| 37 template = loader.load(args[0]) | 39 template = loader.load(args[0]) |
| 38 else: | 40 else: |
| 39 template = cherrypy.thread_data.template | 41 template = cherrypy.thread_data.template |
| 40 return template.generate(**kwargs) | 42 ctxt = Context(url=cherrypy.url) |
| 43 ctxt.push(kwargs) | |
| 44 return template.generate(ctxt) |