Source code for indra.util.get_version

"""This tool provides a uniform method for createing a robust indra version
string, both from within python and from commandline. If possible, the version
will include the git commit hash. Otherwise, the version will be marked with

import re
from os import devnull, chdir, curdir
from os.path import dirname, abspath
from subprocess import check_output, CalledProcessError

from indra import __version__


[docs]def get_git_info(): """Get a dict with useful git info.""" start_dir = abspath(curdir) try: chdir(dirname(abspath(__file__))) re_patt_str = (r'commit\s+(?P<commit_hash>\w+).*?Author:\s+' r'(?P<author_name>.*?)\s+<(?P<author_email>.*?)>\s+Date:\s+' r'(?P<date>.*?)\n\s+(?P<commit_msg>.*?)(?:\ndiff.*?)?$') show_out = check_output(['git', 'show']).decode('ascii') revp_out = check_output(['git', 'rev-parse', '--abbrev-ref', 'HEAD']) revp_out = revp_out.decode('ascii').strip() m =, show_out, re.DOTALL) assert m is not None, \ "Regex pattern:\n\n\"%s\"\n\n failed to match string:\n\n\"%s\"" \ % (re_patt_str, show_out) ret_dict = m.groupdict() ret_dict['branch_name'] = revp_out finally: chdir(start_dir) return ret_dict
[docs]def get_version(with_git_hash=True, refresh_hash=False): """Get an indra version string, including a git hash.""" version = __version__ if with_git_hash: global INDRA_GITHASH if INDRA_GITHASH is None or refresh_hash: with open(devnull, 'w') as nul: try: ret = check_output(['git', 'rev-parse', 'HEAD'], cwd=dirname(__file__), stderr=nul) except CalledProcessError: ret = b'UNHASHED' INDRA_GITHASH = ret.strip() if isinstance(INDRA_GITHASH, bytes): INDRA_GITHASH = INDRA_GITHASH.decode('utf-8') version = '%s-%s' % (version, INDRA_GITHASH) return version
if __name__ == '__main__': from argparse import ArgumentParser parser = ArgumentParser(description=__doc__) parser.add_argument('-n', '--no_hash', action='store_true', help='Choose to not include the git hash.') args = parser.parse_args() version = get_version(not args.no_hash) print(version)