Mercurial > genshi > genshi-test
diff 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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new file mode 100644 --- /dev/null +++ b/examples/tutorial/geddit/lib/template.py @@ -0,0 +1,40 @@ +import os + +import cherrypy +from genshi.core import Stream +from genshi.output import encode, get_serializer +from genshi.template import TemplateLoader + +loader = TemplateLoader( + os.path.join(os.path.dirname(__file__), '..', 'templates'), + auto_reload=True +) + +def output(filename, method=None, encoding='utf-8', **options): + """Decorator for exposed methods to specify what template the should use + for rendering, and which serialization method and options should be + applied. + """ + def decorate(func): + def wrapper(*args, **kwargs): + cherrypy.thread_data.template = loader.load(filename) + serializer = get_serializer(method, **options) + stream = func(*args, **kwargs) + if not isinstance(stream, Stream): + return stream + return encode(serializer(stream), method=serializer, + encoding=encoding) + return wrapper + return decorate + +def render(*args, **kwargs): + """Function to render the given data to the template specified via the + ``@output`` decorator. + """ + if args: + assert len(args) == 1, \ + 'Expected exactly one argument, but got %r' % (args,) + template = loader.load(args[0]) + else: + template = cherrypy.thread_data.template + return template.generate(**kwargs)