88 lines
2.9 KiB
Python
88 lines
2.9 KiB
Python
# -*- coding: utf-8 -*-
|
|
# *****************************************************************************
|
|
# Copyright (c) 2015-2019 by the authors, see LICENSE
|
|
#
|
|
# 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; either version 2 of the License, or (at your option) any later
|
|
# version.
|
|
#
|
|
# 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 GNU General Public License for more
|
|
# details.
|
|
#
|
|
# You should have received a copy of the GNU 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
|
|
#
|
|
# Module authors:
|
|
# Douglas Creager <dcreager@dcreager.net>
|
|
# This file is placed into the public domain.
|
|
# fixes for PEP440 by:
|
|
# Enrico Faulhaber <enrico.faulhaber@frm2.tum.de>
|
|
#
|
|
# *****************************************************************************
|
|
|
|
|
|
import os.path
|
|
from subprocess import PIPE, Popen
|
|
|
|
__all__ = ['get_version']
|
|
|
|
RELEASE_VERSION_FILE = os.path.join(os.path.dirname(__file__),
|
|
'RELEASE-VERSION')
|
|
GIT_REPO = os.path.join(os.path.dirname(__file__), '..', '.git')
|
|
|
|
|
|
def get_git_version(abbrev=4, cwd=None):
|
|
try:
|
|
print("REPO:", GIT_REPO)
|
|
p = Popen(['git', '--git-dir=%s' % GIT_REPO,
|
|
'describe', '--abbrev=%d' % abbrev],
|
|
stdout=PIPE, stderr=PIPE)
|
|
stdout, _stderr = p.communicate()
|
|
version = stdout.strip().decode('utf-8', 'ignore')
|
|
print("git:", version)
|
|
# mangle version to comply with pep440
|
|
if version.count('-'):
|
|
version, patchcount, githash = version.split('-')
|
|
version += '.post%s+%s' %(patchcount, githash)
|
|
return version
|
|
except Exception:
|
|
return None
|
|
|
|
|
|
def read_release_version():
|
|
try:
|
|
with open(RELEASE_VERSION_FILE) as f:
|
|
return f.readline().strip()
|
|
except Exception:
|
|
return None
|
|
|
|
|
|
def write_release_version(version):
|
|
with open(RELEASE_VERSION_FILE, 'w') as f:
|
|
f.write("%s\n" % version)
|
|
|
|
|
|
def get_version(abbrev=4):
|
|
# determine the version from git and from RELEASE-VERSION
|
|
git_version = get_git_version(abbrev)
|
|
release_version = read_release_version()
|
|
|
|
# if we have a git version, it is authoritative
|
|
if git_version:
|
|
if git_version != release_version:
|
|
write_release_version(git_version)
|
|
return git_version
|
|
if release_version:
|
|
return release_version
|
|
raise ValueError('Cannot find a version number - make sure that '
|
|
'git is installed or a RELEASE-VERSION file is '
|
|
'present!')
|
|
|
|
|
|
if __name__ == "__main__":
|
|
print(get_version())
|