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print-veins_vlc-version
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print-veins_vlc-version
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#!/usr/bin/env python3
#
# Copyright (C) 2019 Christoph Sommer <[email protected]>
#
# Documentation for these modules is at http://veins.car2x.org/
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
# 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
#
import argparse
import os
import sys
parser = argparse.ArgumentParser(description='Print version number of Veins VLC (e.g., "4.0") or a component thereof.', epilog='Not all combinations of switches are supported.')
parser.add_argument('-M', '--major', action='store_true', help='print only the major version')
parser.add_argument('-m', '--minor', action='store_true', help='print only the minor version')
parser.add_argument('-p', '--patch', action='store_true', help='print only the patch level')
parser.add_argument('-a', '--alpha', action='store_true', help='print only the alpha stage')
args = parser.parse_args()
header_file_name = os.path.join(os.path.dirname(__file__), 'src', 'veins-vlc', 'veins-vlc.h')
major = None
minor = None
patch = None
alpha = None
with open(header_file_name) as f:
for line in f:
line = line.strip()
if line.startswith('#define VEINS_VLC_VERSION_MAJOR '):
major = int(line[32:])
if line.startswith('#define VEINS_VLC_VERSION_MINOR '):
minor = int(line[32:])
if line.startswith('#define VEINS_VLC_VERSION_PATCH '):
patch = int(line[32:])
if line.startswith('#define VEINS_VLC_VERSION_ALPHA '):
alpha = int(line[32:])
if None in (major, minor, patch, alpha):
print('Could not parse "{}". Aborting.'.format(header_file_name), file=sys.stderr)
sys.exit(1)
version_string = ''
if (args.major, args.minor, args.patch, args.alpha) == (True, False, False, False):
version_string = "{}".format(major)
elif (args.major, args.minor, args.patch, args.alpha) == (True, True, False, False):
version_string = "{}.{}".format(major, minor)
elif (args.major, args.minor, args.patch, args.alpha) == (False, True, False, False):
version_string = "{}".format(minor)
elif (args.major, args.minor, args.patch, args.alpha) == (False, False, True, False):
version_string = "{}".format(patch)
elif (args.major, args.minor, args.patch, args.alpha) == (False, False, False, True):
version_string = "{}".format(alpha)
elif (args.major, args.minor, args.patch, args.alpha) == (False, False, False, False):
version_string = "{}.{}".format(major, minor)
if patch > 0:
version_string += ".{}".format(patch)
if alpha > 0:
version_string += "-alpha{}".format(alpha)
else:
print('Invalid version format requested', file=sys.stderr)
sys.exit(1)
print(version_string)