terom@12: from mako import exceptions
terom@12: from mako.lookup import TemplateLookup
terom@12: 
terom@12: import settings, helpers
terom@12: 
terom@12: import log
terom@12: 
terom@12: _lookup = TemplateLookup(
terom@12:     directories=[settings.TEMPLATE_DIR], 
terom@12:     module_directory='%s/cache' % settings.TEMPLATE_DIR, 
terom@12:     output_encoding='utf-8',
terom@12:     filesystem_checks=False,        # this may need to be changed if used in a long-term process
terom@12: )
terom@12: 
terom@12: TEMPLATE_GLOBALS = dict(
terom@12:     h                          = helpers,
terom@12:     version                    = settings.VERSION,
terom@12: )
terom@12: 
terom@12: class Template (object) :
terom@12:     def __init__ (self, name) :
terom@12:         self.name = name
terom@12:         self.tpl = _lookup.get_template("%s.%s" % (name, settings.TEMPLATE_EXT))
terom@12:     
terom@12:     def render (self, **data) :
terom@12:         data.update(TEMPLATE_GLOBALS)
terom@12:         
terom@12:         try :
terom@12:             log.template.debug("render %s with %s", self.name, data)
terom@12:             return self.tpl.render(**data)
terom@12:         except :
terom@12:             data = exceptions.text_error_template().render()
terom@12:             log.template.error(data)
terom@12:             
terom@12:             raise
terom@12:     
terom@12:     def render_to (self, file, **data) :
terom@12:         fh = open(file, "w")
terom@12:         fh.write(self.render(**data))
terom@12:         fh.close()
terom@12:     
terom@12: # templates
terom@12: gallery = Template("gallery")
terom@12: image = Template("image")
terom@12: