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#!/usr/bin/env python
# Prints requested info about KDE projects, as obtained from kde_projects.xml, which
# must be downloaded separately.
#
# Copyright (c) 2014 Michael Pyne <mpyne@kde.org>
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# 1. Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
import xml.etree.ElementTree as ET
import argparse
import sys
arg_parser = argparse.ArgumentParser(
description="Prints data about KDE Project source repositories.",
epilog="E.g. '%(prog)s -f /path/to/kde_projects.xml -p juk' would give kde/kdemultimedia/juk"
)
arg_parser.add_argument('-f', '--projects-file', dest='file',
required=True, type=argparse.FileType('r'),
help="Path to the kde_projects.xml file")
arg_parser.add_argument('name',
help="Name of KDE Project module to read information on")
arg_group = arg_parser.add_mutually_exclusive_group(required=True)
arg_group.add_argument('-p', '--print-path', action='store_true',
help="Print full virtual project path for given modules")
arg_group.add_argument('-d', '--print-description', action='store_true',
help="Print module description")
# Other options could be added here
args = arg_parser.parse_args()
proj_data = ET.parse(args.file)
# Finds XML elements with a <repo> child, with an identifier="" attribute. I.e.
# <foo identifier="name"><repo>...</repo>...</foo>
element_list = proj_data.findall(".//repo/..[@identifier='%s']" % (args.name))
if len(element_list) < 1 or element_list[0] is None:
print("No project known by the name %s!" % (args.name))
sys.exit(1)
if len(element_list) > 1:
print("Found %d elements, was only expecting 1." % (len(element_list)))
sys.exit(1)
# At this point we've found the XML element for our one project, now break out
# the data we were asked for.
element = element_list[0]
if args.print_path:
path = element.find('path').text
print(path)
elif args.print_description:
desc = element.find('description').text
print(desc)
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