1#!/usr/bin/env python3 2# 3# extract-release-date-from-doap-file.py VERSION DOAP-FILE 4# 5# Extract release date for the given release version from a DOAP file 6# 7# Copyright (C) 2020 Tim-Philipp Müller <tim centricular com> 8# 9# This library is free software; you can redistribute it and/or 10# modify it under the terms of the GNU Library General Public 11# License as published by the Free Software Foundation; either 12# version 2 of the License, or (at your option) any later version. 13# 14# This library is distributed in the hope that it will be useful, 15# but WITHOUT ANY WARRANTY; without even the implied warranty of 16# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17# Library General Public License for more details. 18# 19# You should have received a copy of the GNU Library General Public 20# License along with this library; if not, write to the 21# Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 22# Boston, MA 02110-1301, USA. 23 24import sys 25import xml.etree.ElementTree as ET 26 27if len(sys.argv) != 3: 28 sys.exit('Usage: {} VERSION DOAP-FILE'.format(sys.argv[0])) 29 30release_version = sys.argv[1] 31doap_fn = sys.argv[2] 32 33tree = ET.parse(doap_fn) 34root = tree.getroot() 35 36namespaces = {'doap': 'http://usefulinc.com/ns/doap#'} 37 38for v in root.findall('doap:release/doap:Version', namespaces=namespaces): 39 if v.findtext('doap:revision', namespaces=namespaces) == release_version: 40 release_date = v.findtext('doap:created', namespaces=namespaces) 41 if release_date: 42 print(release_date) 43 sys.exit(0) 44 45sys.exit('Could not find a release with version {} in {}'.format(release_version, doap_fn)) 46