#!/usr/bin/env python3 # # extract-release-date-from-doap-file.py VERSION DOAP-FILE # # Extract release date for the given release version from a DOAP file # # Copyright (C) 2020 Tim-Philipp Müller <tim centricular com> # # This library is free software; you can redistribute it and/or # modify it under the terms of the GNU Library General Public # License as published by the Free Software Foundation; either # version 2 of the License, or (at your option) any later version. # # This library 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 # Library General Public License for more details. # # You should have received a copy of the GNU Library General Public # License along with this library; if not, write to the # Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, # Boston, MA 02110-1301, USA. import sys import xml.etree.ElementTree as ET if len(sys.argv) != 3: sys.exit('Usage: {} VERSION DOAP-FILE'.format(sys.argv[0])) release_version = sys.argv[1] doap_fn = sys.argv[2] tree = ET.parse(doap_fn) root = tree.getroot() namespaces = {'doap': 'http://usefulinc.com/ns/doap#'} for v in root.findall('doap:release/doap:Version', namespaces=namespaces): if v.findtext('doap:revision', namespaces=namespaces) == release_version: release_date = v.findtext('doap:created', namespaces=namespaces) if release_date: print(release_date) sys.exit(0) sys.exit('Could not find a release with version {} in {}'.format(release_version, doap_fn))