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##############################################################################
# Copyright (c) 2013, Lawrence Livermore National Security, LLC.
# Produced at the Lawrence Livermore National Laboratory.
#
# This file is part of Spack.
# Written by Todd Gamblin, tgamblin@llnl.gov, All rights reserved.
# LLNL-CODE-647188
#
# For details, see https://scalability-llnl.github.io/spack
# Please also see the LICENSE file for our notice and the LGPL.
#
# This program 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) version 2.1 dated February 1999.
#
# This program 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 terms and
# conditions of the GNU General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with this program; if not, write to the Free Software Foundation,
# Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
##############################################################################
import os
import sys
import llnl.util.tty as tty
import spack
class SpackError(Exception):
"""This is the superclass for all Spack errors.
Subclasses can be found in the modules they have to do with.
"""
def __init__(self, message, long_message=None):
super(SpackError, self).__init__()
self.message = message
self._long_message = long_message
@property
def long_message(self):
return self._long_message
def die(self):
if spack.debug:
sys.excepthook(*sys.exc_info())
os._exit(1)
else:
tty.error(self.message)
if self.long_message:
print self.long_message
os._exit(1)
def __str__(self):
msg = self.message
if self._long_message:
msg += "\n %s" % self._long_message
return msg
class UnsupportedPlatformError(SpackError):
"""Raised by packages when a platform is not supported"""
def __init__(self, message):
super(UnsupportedPlatformError, self).__init__(message)
class NoNetworkConnectionError(SpackError):
"""Raised when an operation needs an internet connection."""
def __init__(self, message, url):
super(NoNetworkConnectionError, self).__init__(
"No network connection: " + str(message),
"URL was: " + str(url))
self.url = url
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