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# -*- coding: utf-8 -*-
# This file is part of GCIDE
# Copyright (C) 2012 Sergey Poznyakoff
#
# GCIDE 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, or (at your option)
# any later version.
#
# GCIDE 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 GCIDE. If not, see <http://www.gnu.org/licenses/>.
from django import template
from django.template import Node, NodeList, Template, Context, Variable
from django.template import TemplateSyntaxError
from django.conf import settings
import re
register = template.Library()
class WithSettingNode(template.Node):
def __init__(self, dict, nodelist):
self.dict = dict
self.nodelist = nodelist
def __repr__(self):
return "<WithSettingNode>"
def render(self, context):
context.push()
context.update(self.dict)
output = self.nodelist.render(context)
context.pop()
return output
def mkdict(name,bits,dict):
if len(bits) < 3 or bits[1] != "as":
raise TemplateSyntaxError("%r expected format is 'value as name'" %
name)
if not bits[2].endswith(','):
if len(bits) > 3:
raise TemplateSyntaxError("%r expected format is 'value as name'" %
name)
dict[bits[2]] = eval('settings.' + bits[0])
else:
dict[bits[2][0:-1]] = eval('settings.' + bits[0])
mkdict(name,bits[3:],dict)
#@register.tag
def do_withsetting(parser, token):
bits = list(token.split_contents())
dict = {}
try:
mkdict(bits[0], bits[1:], dict)
except AttributeError, diag:
raise TemplateSyntaxError("%r: %s " % (bits[0], diag))
nodelist = parser.parse(('endwithsetting',))
parser.delete_first_token()
return WithSettingNode(dict, nodelist)
do_withsetting = register.tag('withsetting', do_withsetting)
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