1 ### -*- coding: utf-8 -*- ####################################################

     2 ##############################################################################

     3 #

     4 # Copyright (c) 2008-2011 Thierry Florac <tflorac AT ulthar.net>

     5 # All Rights Reserved.

     6 #

     7 # This software is subject to the provisions of the Zope Public License,

     8 # Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.

     9 # THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED

    10 # WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED

    11 # WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS

    12 # FOR A PARTICULAR PURPOSE.

    13 #

    14 ##############################################################################

    15 

    16 __docformat__ = "restructuredtext"

    17 

    18 # import standard packages

    19 

    20 # import Zope3 interfaces

    21 

    22 # import local interfaces

    23 

    24 # import Zope3 packages

    25 from zope.tales.expressions import StringExpr

    26 

    27 # import local packages

    28 from ztfy.utils.traversing import resolve

    29 

    30 

    31 class FanstaticTalesExpression(StringExpr):

    32 

    33     def __call__(self, econtext):

    34         lib, res = self._expr.split('#')

    35         module = resolve(lib)

    36         resource = getattr(module, res)

    37         resource.need()

    38         return ''