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import os
import web
import mako
from mako.lookup import TemplateLookup
import helper
class Renderer:
"""
Renderer loading the correct Mako Templates
"""
def __init__ (self):
self.lookup = TemplateLookup(
directories=[helper.appdir('templates')],
module_directory = "/tmp/webpy/kosten/",
input_encoding='utf-8',
output_encoding='utf-8',
format_exceptions = True)
def render (self, tpl, **kwargs):
try:
t = self.get_tpl(tpl)
except mako.exceptions.TopLevelLookupException, e:
raise web.ctx.app_stack[-1].notfound(tpl)
return t.render(h = helper, url = helper.url, w = web, **kwargs)
__call__ = render
def get_tpl (self, tpl):
if not tpl.endswith(".mako"):
tpl = tpl+".mako"
return self.lookup.get_template(tpl)
# the one and only instance :)
render = Renderer()
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