#!/usr/bin/env python
# -*- coding: UTF-8 -*-

# Copyright 2008 Gentoo Foundation
# Distributed under the terms of the GNU General Public Licence v3

import sys

from xml.sax import parse, handler

herd_emails = []
class HerdsHandler(handler.ContentHandler):
	def __init__(self):
		self.maintainer = False
		self.email = False
		self.chars = ''
	
	def startElement(self, name, attrs):
		if name == 'maintainer':
			self.maintainer = True
		elif name == 'email' and not self.maintainer:
			self.email = True

	def endElement(self, name):
		if name == 'maintainer':
			self.maintainer = False
		elif name == 'email' and not self.maintainer:
			herd_emails.append(self.chars)
			self.email = False
			self.chars = ''
	
	def characters(self, content):
		if self.email:
			self.chars += content

class MetadataHandler(handler.ContentHandler):
	def __init__(self, file):
		self.email = False
		self.chars = ''
		self.file = file

	def startElement(self, name, attrs):
		if name == 'email':
			self.email = True

	def endElement(self, name):
		if name == 'email':
			if self.chars in herd_emails:
				print "Herd as maintainer in %s: %s" % (self.file, self.chars)
			self.email = False
			self.chars = ''
	
	def characters(self, content):
		if self.email:
			self.chars += content

parse('/mnt/checkouts/gentoo/xml/htdocs/proj/en/metastructure/herds/herds.xml', HerdsHandler())

#import portage
#portage.portdb.cp_all():
#file = '/usr/portage/%s/metadata.xml' % cp

from xml.etree.ElementTree import ElementTree
import glob

for file in glob.glob('/usr/portage/*/*/metadata.xml'):
	e = ElementTree(file=file)
	for email in e.findall('maintainer/email'):
		text = email.text
		if text in herd_emails:
			print 'Herd as maintainer in %s: %s' % (file, text)