mvn-setup.py

#!/usr/bin/env python
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# to you under the Apache License, Version 2.0 (the
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#   http://www.apache.org/licenses/LICENSE-2.0
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# wrapper around setup.py which injects the version number provided as a
# command line argument called from maven (see pom.xml)

import sys
import re
import subprocess

import os.path

basedir = os.path.dirname(__file__)
setupScript = os.path.join(basedir, 'setup.py')


def replaceVersion(fname, version):
    """replace VERSION in setup.py"""
    with open(fname, 'r') as f:
        content = f.read()
    needle = '\nVERSION\s*=\s*[\'"][^\'"]*[\'"]'
    # Ensure the version is PEP440 compliant
    version = version.replace('-', '+', 1)
    replacement = '\nVERSION = "%s"' % version
    content = re.sub(needle, replacement, content, 1)
    with open(fname, 'w') as f:
        f.write(content)


def runSetupScript(args):
    """Invoke setup.py with the provided arguments"""
    cmd = ['python3', setupScript] + args
    exitCode = subprocess.call(cmd)
    return exitCode


if __name__ == "__main__":
    version = sys.argv[1].replace("-SNAPSHOT", "")
    remainingArgs = sys.argv[2:]
    replaceVersion(setupScript, version)
    runSetupScript(remainingArgs)