OpenSlides/openslides/__init__.py

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#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
:copyright: 2011, 2012 by OpenSlides team, see AUTHORS.
:license: GNU GPL, see LICENSE for more details.
"""
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VERSION = (1, 3, 0, 'beta', 1)
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def get_version(version=None):
"""
Derives a PEP386-compliant version number from VERSION. Adds id of
the current git commit.
"""
if version is None:
version = VERSION
assert len(version) == 5
assert version[3] in ('dev', 'alpha', 'beta', 'rc', 'final')
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# Now build the two parts of the version number:
# main = X.Y[.Z]
# sub = {a|b|c}N for alpha, beta and rc releases
# git's commit id is added
main_parts = 2 if version[2] == 0 else 3
main = '.'.join(str(x) for x in version[:main_parts])
if version[3] != 'final':
if version[3] == 'dev':
try:
git_head_path = '.git/' + open('.git/HEAD', 'r').read()[5:].rstrip()
except IOError:
git_commit_id = 'unknown'
else:
import os
git_commit_id = open(os.path.abspath(git_head_path), 'r').read().rstrip()
sub = '-%s%s' % (version[3], git_commit_id)
else:
sub = '-' + version[3] + str(version[4])
else:
sub = ''
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return main + sub