#!/usr/bin/python3

import glob
import os
from xml.dom.minidom import parseString
from codecs import open

outfile = 'bugpatterns.xml'
out = open(outfile, encoding='utf-8', mode='wb')
out.write('''<?xml version="1.0"?>

<patterns>
''')

for path in sorted(glob.glob('*.xml')):
    if path == outfile: continue

    pkg = os.path.splitext(path)[0]
    dom = parseString(open(path).read())

    out.write('\n<!-- Converted from %s -->\n\n' % path)
    for pattern in dom.getElementsByTagName('pattern'):
        xml = pattern.toxml()
        out.write('    ')
        out.write(xml)
        out.write('\n')

out.write('</patterns>\n')