CherryPy jinja2 decorator

gistfile1.py

# -*- coding: utf-8 -*-
 
"""
using:
 
class Root(BaseController):
    ''' Cherrypy Root class
    '''
    @jinja_template('main_page.html')
    def index(self, lang=''):
        user = 'user'
        title = 'title'
        return dict(
                  user=user,
                  title=title
                    )
"""
 
from jinja2 import Environment, FileSystemLoader
 
env = Environment(loader=FileSystemLoader('%s/templates' % os.environ['OPENSHIFT_REPO_DIR'])) # put your own templates dir
 
 
 
def jinja_template(template_name):
    def decorator(func):
        def wrapper(*args, **kwargs):
            tmpl = env.get_template(template_name)
            return tmpl.render(**func(*args, **kwargs))
        return wrapper
    return decorator