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version.py
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Tue, Jul 2, 11:05

version.py
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# -*- coding: utf-8 -*-
# @file
# @section LICENSE
#
# Copyright (©) 2016-19 EPFL (École Polytechnique Fédérale de Lausanne),
# Laboratory (LSMS - Laboratoire de Simulation en Mécanique des Solides)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
import subprocess
import base64
from functools import reduce
def git(*args):
try:
return subprocess.check_output(["git"] + list(args))
except subprocess.CalledProcessError:
return ""
def write_info_file(file_name, build_type="release"):
header = '#include "tamaas_info.hh"\n\n'
file_content = ''
branch = git("rev-parse", "--abbrev-ref", "HEAD")[:-1]
commit = git("rev-parse", branch)[:-1]
file_content += \
'std::string tamaas::TamaasInfo::build_type = "{}";\n'.format(
build_type)
file_content += \
'std::string tamaas::TamaasInfo::branch = "{}";\n'.format(branch)
file_content += \
'std::string tamaas::TamaasInfo::commit = "{}";\n'.format(commit)
diff = git("diff")
diff += "|".encode('ascii') + git("diff", "--cached")
file_content += \
'std::string tamaas::TamaasInfo::diff = "{}";\n'.format(
base64.b64encode(diff))
remotes = git('remote', '-v')
if remotes != "":
remotes_strings = filter(lambda x: x != '', remotes.splitlines())
remotes_string = reduce(lambda x, y: x + '"{}\\n"\n'.format(y),
remotes_strings, "")
else:
remotes_string = '""'
file_content += \
'std::string tamaas::TamaasInfo::remotes = {};\n'.format(remotes_string)
with open(file_name, 'w') as file:
file.write(header + file_content)

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