class ChameleonTemplatePlugin(plugins.SimplePlugin):
def __init__(self, bus, config):
super(ChameleonTemplatePlugin, self).__init__(bus)
self.config = config
def start(self):
self.bus.log('ChameleonTemplatePlugin: Starting template engine')
loader_config = {}
loader_search_path = self.config.get('loader.search_path')
loader_default_extension = self.config.get('loader.default_extension')
for (key, value) in self.config.iteritems():
key_without_prefix = key.rsplit('.')[-1]
if key.startswith('chameleon.config.'):
os.environ['CHAMELEON_%s' % key_without_prefix.upper()] = value
elif key.startswith('loader.config.'):
loader_config[key_without_prefix] = value
from chameleon import PageTemplateLoader
self.loader = PageTemplateLoader(loader_search_path,
loader_default_extension,
**loader_config)
self.bus.subscribe('lookup-template', self.get_template)
def stop(self):
self.bus.log('ChameleonTemplatePlugin: Stopping template engine')
self.bus.unsubscribe('lookup-template', self.get_template)
def get_template(self, filename, format=None):
return self.loader.load(filename, format)
class Templates(TemplatesBase):
def __init__(self, dir):
self.dir = dir
self.loader = PageTemplateLoader(dir)
def get(self, name, extension=None):
# default the name to "home"
if name is None:
name = "home"
elif extension is None and "." in name:
# split name
name, extension = name.split(".")
src, filename = find_template(self.dir, name, extension)
return RoundupPageTemplate(self.loader.load(src))
