#!/usr/bin/env python2.4
# -*- coding: utf-8 -*-
"""
WWW-sovellukset (TJTA270) Viikkotehtävän ratkaisu
<http://appro.mit.jyu.fi/sovellukset/>


Copyright (c) Esa-Matti Suuronen  <esa-matti@suuronen.org>
<http://users.jyu.fi/~essuuron/cgi-bin/www-sovellukset/>


This file is part of Sokkeli web framework.

Sokkeli is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Sokkeli is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Sokkeli.  If not, see <http://www.gnu.org/licenses/>.
"""
import cgi

import sapluuna
import config


def html(filename, **vars):
    """
    Simple web page response with correct headers. Depends on user config.
    """
    template = sapluuna.read_template_from_file(filename, 
                                                config.template_dir)
    return sapluuna.Sapluuna(template, vars)



def render(filename, **vars):
    """
    Simple web page response with correct headers. Depends on user config.
    """
    template = sapluuna.read_template_from_file(filename, 
                                                config.template_dir)
    return sapluuna.Sapluuna(template, vars).render()



def wrap_with(filename, *wrapper_args, **wrapper_kwargs):
    """
    Simple decorator for wrapping content to a exterior shell. 
    e.g. xhtml doctypes etc. Input file must contain %(content)s
    """
    def func_wrapper(input_func):
        def content_wrapper(*input_args, **input_kwargs):
            return html(filename, content=input_func(*input_args, 
                                                     **input_kwargs),
                                  **wrapper_kwargs)
        return content_wrapper 
    return func_wrapper



def escape(quote=None):
    """
    Decorator version of cgi.escape
    """
    def func_wrapper(input_func):
        def content_wrapper(*input_args, **input_kwargs):
            return cgi.escape(input_func(*input_args, **input_kwargs), quote)
        return content_wrapper 
    return func_wrapper