src/py/jarjarclean


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#!/usr/bin/env python3
#
# Copyright 2008 James Le Cuirot <chewi@aura-online.co.uk>
# Copyright 2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
#
# $Id$


import sys
import xml.etree.cElementTree as et


args = sys.argv[1:]
if len(args) == 0:
    args = ['build.xml']


def main():
    for file in args:
        tree = et.ElementTree(file=file)
        tags = []

        for elem in tree.getiterator():
            for child in list(elem):
                if child.tag == 'taskdef' and child.get(
                        'classname') == 'com.tonicsystems.jarjar.JarJarTask':
                    tags.append(child.get('name'))
                    elem.remove(child)

        for tag in tags:
            for jarjar in tree.getiterator(tag):
                if jarjar.get('destfile') or jarjar.get('jarfile'):
                    jarjar.tag = 'jar'
                    if jarjar.get('verbose'):
                        del jarjar.attrib['verbose']
                    for child in list(jarjar):
                        if child.tag == 'keep' or child.tag == 'rule' or child.tag == 'zipfileset':
                            jarjar.remove(child)

        with open(file, 'w') as f:
            tree.write(f)


if __name__ == '__main__':
    main()