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# $Id: util.py,v 1.9 2008/03/29 22:50:11 belyi Exp $
# Copyright (C) 2004,2008 Igor Belyi <belyi@users.sourceforge.net>
# Copyright (C) 2002 John Goerzen <jgoerzen@complete.org>
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import pygpgme
from errors import errorcheck
def process_constants(starttext, dict):
"""Called by the constant libraries to load up the appropriate constants
from the C library."""
index = len(starttext)
for identifier in dir(pygpgme):
if not identifier.startswith(starttext):
continue
name = identifier[index:]
dict[name] = getattr(pygpgme, identifier)
class GpgmeWrapper(object):
"""Base class all Pyme wrappers for GPGME functionality. Not to be
instantiated directly."""
def __repr__(self):
return '<instance of %s.%s with GPG object at %s>' % \
(__name__, self.__class__.__name__,
self.wrapped)
def __str__(self):
return repr(self)
def __hash__(self):
return hash(repr(self.wrapped))
def __eq__(self, other):
if other == None:
return False
else:
return repr(self.wrapped) == repr(other.wrapped)
def _getctype(self):
raise NotImplementedException
def __getattr__(self, name):
"""On-the-fly function generation."""
if name[0] == '_' or self._getnameprepend() == None:
return None
name = self._getnameprepend() + name
if self._errorcheck(name):
def _funcwrap(*args, **kwargs):
args = [self.wrapped] + list(args)
return errorcheck(apply(getattr(pygpgme, name), args, kwargs),
"Invocation of " + name)
else:
def _funcwrap(*args, **kwargs):
args = [self.wrapped] + list(args)
return apply(getattr(pygpgme, name), args, kwargs)
_funcwrap.__doc__ = getattr(getattr(pygpgme, name), "__doc__")
return _funcwrap
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