Source code for abilian.web.decorators

"""
Useful decorators for web views.
"""
from __future__ import print_function
from __future__ import division
from __future__ import absolute_import

from functools import wraps
from flask import request, render_template

__all__ = ['templated']


# Copy/pasted from: http://flask.pocoo.org/docs/patterns/viewdecorators/
[docs]def templated(template=None): """ The idea of this decorator is that you return a dictionary with the values passed to the template from the view function and the template is automatically rendered. @deprecated """ def decorator(f): @wraps(f) def decorated_function(*args, **kwargs): template_name = template if template_name is None: template_name = request.endpoint.replace('.', '/') + '.html' ctx = f(*args, **kwargs) if ctx is None: ctx = {} elif not isinstance(ctx, dict): return ctx return render_template(template_name, **ctx) return decorated_function return decorator