Mercurial > genshi > genshi-test
comparison examples/tutorial/geddit/lib/template.py @ 611:16b1be35c265
Add current code for GenshiTutorial to the `examples` directory.
| author | cmlenz |
|---|---|
| date | Wed, 29 Aug 2007 17:51:45 +0000 |
| parents | |
| children | 0dc152d128f5 |
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| 610:6a37018199fd | 611:16b1be35c265 |
|---|---|
| 1 import os | |
| 2 | |
| 3 import cherrypy | |
| 4 from genshi.core import Stream | |
| 5 from genshi.output import encode, get_serializer | |
| 6 from genshi.template import TemplateLoader | |
| 7 | |
| 8 loader = TemplateLoader( | |
| 9 os.path.join(os.path.dirname(__file__), '..', 'templates'), | |
| 10 auto_reload=True | |
| 11 ) | |
| 12 | |
| 13 def output(filename, method=None, encoding='utf-8', **options): | |
| 14 """Decorator for exposed methods to specify what template the should use | |
| 15 for rendering, and which serialization method and options should be | |
| 16 applied. | |
| 17 """ | |
| 18 def decorate(func): | |
| 19 def wrapper(*args, **kwargs): | |
| 20 cherrypy.thread_data.template = loader.load(filename) | |
| 21 serializer = get_serializer(method, **options) | |
| 22 stream = func(*args, **kwargs) | |
| 23 if not isinstance(stream, Stream): | |
| 24 return stream | |
| 25 return encode(serializer(stream), method=serializer, | |
| 26 encoding=encoding) | |
| 27 return wrapper | |
| 28 return decorate | |
| 29 | |
| 30 def render(*args, **kwargs): | |
| 31 """Function to render the given data to the template specified via the | |
| 32 ``@output`` decorator. | |
| 33 """ | |
| 34 if args: | |
| 35 assert len(args) == 1, \ | |
| 36 'Expected exactly one argument, but got %r' % (args,) | |
| 37 template = loader.load(args[0]) | |
| 38 else: | |
| 39 template = cherrypy.thread_data.template | |
| 40 return template.generate(**kwargs) |