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#!/usr/bin/env python
#
# Copyright 2019-2021 The Mumble Developers. All rights reserved.
# Use of this source code is governed by a BSD-style license
# that can be found in the LICENSE file at the root of the
# Mumble source tree or at <https://www.mumble.info/LICENSE>.
#
# This script reads and prints the current Mumble version
from __future__ import (unicode_literals, print_function, division)
import argparse
import os
import platform
import subprocess
import sys
def strip(s):
s = s.replace('\r', '')
s = s.replace('\n', '')
return s
def cmd(args):
shell = platform.system() == 'Windows'
p = subprocess.Popen(args, shell=shell, stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = p.communicate()
if p.returncode != 0:
raise Exception('cmd(): {0} failed with status {1}: {2}'.format(args, p.returncode, stderr))
return stdout.decode('utf-8')
# Reads the version from CMakeLists.txt
def readProjectVersion():
sourceTreeRoot = strip(cmd(['git', 'rev-parse', '--show-toplevel']))
version = None
with open(os.path.join(sourceTreeRoot, 'CMakeLists.txt'), 'r') as f:
for line in f:
# The version is specified as e.g. VERSION "1.4.0.${BUILD_NUMBER}"
if 'VERSION "' in line and '.${BUILD_NUMBER}"' in line:
line = line.replace('VERSION "', '')
line = line[0 : line.find('.${BUILD_NUMBER}"')].strip()
version = line
break
if version is None:
raise Exception('Unable to read version from CMakeLists.txt')
if len(version) == 0 or not '.' in version:
raise Exception('Bad version: "{0}"'.format(version))
return version
def main():
parser = argparse.ArgumentParser()
parser.add_argument('-n', '--newline', action = "store_true", help = 'Break line after printing version')
args = parser.parse_args()
if args.newline:
end = None
else:
end = ''
version = readProjectVersion()
print(version, end = end)
if __name__ == '__main__':
main()
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