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#
# Copyright (c) 2006, 2007 Canonical
#
# Written by Gustavo Niemeyer <gustavo@niemeyer.net>
#
# This file is part of Storm Object Relational Mapper.
#
# Storm 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.
#
# Storm 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 program. If not, see <http://www.gnu.org/licenses/>.
#
import os
# Use a 4-digit version for development versions with 99 as the final version.
# For example, if 0.15 is the currently released version of Storm, the
# development version should be version 0.15.0.99. This will make it obvious
# that this isn't the 0.15 release version while also allowing us to release
# an 0.15.1 if need be. Release versions should use 2-digit version numbers,
# with 0.16 being the next release version in this example.
version = "0.16.0.99"
version_info = tuple([int(x) for x in version.split(".")])
class UndefType(object):
def __repr__(self):
return "Undef"
def __reduce__(self):
return "Undef"
Undef = UndefType()
# C extensions are enabled by default. They are not used if the
# STORM_CEXTENSIONS environment variable is set to '0'. If they can't be
# imported Storm will automatically use Python versions of the optimized code
# in the C extension.
has_cextensions = False
if os.environ.get("STORM_CEXTENSIONS") != "0":
try:
from storm import cextensions
has_cextensions = True
except ImportError, e:
if "cextensions" not in str(e):
raise
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