#!/usr/bin/env python


import os
import os.path
import xml.etree.ElementTree as ET


metadatas = [
    os.path.join(dp, f)
    for dp, _, filenames in os.walk(".")
    for f in filenames if os.path.splitext(f)[1] == '.xml'
]


if __name__ == '__main__':
    for metadata in metadatas:
        try:
            _, cat, pkg, _ = metadata.split("/")
            print("Package: %s/%s" % (cat, pkg))
            maints = []
            with open(metadata) as m:
                tree = ET.parse(m)
                root = tree.getroot()
                for item in root.findall('./maintainer'):
                    for child in item:
                        print(4 * " ", child.tag, ":", child.text)

        except ValueError:
            continue