#!/usr/bin/python

import sys

from sys import argv, stdout, stderr

import codecs, locale

import os

import xml.dom.minidom

if sys.version_info[0] < 3:

    stdout = codecs.getwriter('utf-8')(stdout)

NS_XI = 'http://www.w3.org/2001/XInclude'

def xincludate(dom, base, dropns = []):

    remove_attrs = []

    for i in range(dom.documentElement.attributes.length):

        attr = dom.documentElement.attributes.item(i)

        if attr.prefix == 'xmlns':

            if attr.localName in dropns:

                remove_attrs.append(attr)

            else:

                dropns.append(attr.localName)

    for attr in remove_attrs:

        dom.documentElement.removeAttributeNode(attr)

    for include in dom.getElementsByTagNameNS(NS_XI, 'include'):

        href = include.getAttribute('href')

        # FIXME: assumes Unixy paths

        filename = os.path.join(os.path.dirname(base), href)

        subdom = xml.dom.minidom.parse(filename)

        xincludate(subdom, filename, dropns)

        if './' in href:

            subdom.documentElement.setAttribute('xml:base', href)

        include.parentNode.replaceChild(subdom.documentElement, include)

if __name__ == '__main__':

    argv = argv[1:]

    dom = xml.dom.minidom.parse(argv[0])

    xincludate(dom, argv[0])

    if sys.version_info[0] >= 3:

        xml = dom.toxml(encoding=None)

    else:

        xml = dom.toxml()

    stdout.write(xml)

    stdout.write('\n')