templates.py 文件源码

def get_env(self, extensions = None):
        default_extensions = [ "jinja2.ext.do", "jinja2.ext.with_" ]
        if extensions:
            extensions.extend(default_extensions)
        else:
            extensions = default_extensions
        kwargs = dict(trim_blocks = True,
                      lstrip_blocks = True,
                      undefined = StrictUndefined,
                      extensions = extensions)
        #if not template_path.startswith("/"): kwargs["loader"] = PackageLoader("onering", "data/templates")
        env = Environment(**kwargs)
        env.loader = self
        return env