#!/usr/bin/env python
# ###########################################################################
#
# This file is part of Taurus
#
# http://taurus-scada.org
#
# Copyright 2011 CELLS / ALBA Synchrotron, Bellaterra, Spain
#
# Taurus 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 3 of the License, or
# (at your option) any later version.
#
# Taurus 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 Taurus. If not, see <http://www.gnu.org/licenses/>.
#
# ###########################################################################
"""This module contains a base class for exception hooks
"""
import sys
__all__ = ["BaseExceptHook"]
__docformat__ = "restructuredtext"
[docs]
class BaseExceptHook(object):
"""A callable class that acts as an excepthook that handles an exception.
This base class simply calls the :obj:`sys.__excepthook__`
:param hook_to: callable excepthook that will be called at the end of this
hook handling [default: None]
:type hook_to: callable
"""
def __init__(self, hook_to=None):
self._excepthook = hook_to
def __call__(self, *exc_info):
self.report(*exc_info)
if self._excepthook is not None:
return self._excepthook(*exc_info)
[docs]
def report(self, *exc_info):
"""Report an exception. Overwrite as necessary"""
return sys.__excepthook__(*exc_info)