Source Code for Module mvpa.misc.vproperty

 1  # emacs: -*- mode: python; py-indent-offset: 4; indent-tabs-mode: nil -*- 
 2  # vi: set ft=python sts=4 ts=4 sw=4 et: 
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 4  # 
 5  #   See COPYING file distributed along with the PyMVPA package for the 
 6  #   copyright and license terms. 
 7  # 
 8  ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ### ## 
 9  """C++-like virtual properties""" 
10   
11  __docformat__ = 'restructuredtext' 
12   
13   
14 -class VProperty(object): 
15      """Provides "virtual" property: uses derived class's method 
16      """ 
17   
18 -    def __init__(self, fget=None, fset=None, fdel=None, doc=''): 
19          for attr in ('fget', 'fset'): 
20              func = locals()[attr] 
21              if callable(func): 
22                  setattr(self, attr, func.func_name) 
23          setattr(self, '__doc__', doc) 
24   
25 -    def __get__(self, obj=None, type=None): 
26          if not obj: 
27              return 'property' 
28          if self.fget: 
29              return getattr(obj, self.fget)() 
30   
31 -    def __set__(self, obj, arg): 
32          if self.fset: 
33              return getattr(obj, self.fset)(arg) 
34