#!/usr/bin/python2 -O
# vim:sw=4 et

# Script for bumping www-client/google-chrome
# Run this from the google-chrome pacakge directory.
# Depends on dev-python/python-debian.

from glob import glob
import os
import shutil
import subprocess
from debian import deb822
from urllib2 import urlopen

category = 'www-client'
pn = 'google-chrome'
#pkgdir = portdir + os.sep + category + os.sep + pn
#distdir = portage.settings['DISTDIR']
#manifest = portage.Manifest(pkgdir, distdir)

chanmap = { 'beta': '_beta', 'stable': '_p', 'unstable': '_alpha' }

oldebuilds = dict()
for channel in chanmap:
    oldebuilds[channel] = sorted(glob("*" + chanmap[channel] + "*.ebuild"), reverse=True)

urlfile = urlopen('http://dl.google.com/linux/chrome/deb/dists/stable/main/binary-amd64/Packages')
#urlfile = urlopen('http://dl.google.com/linux/chrome/deb/dists/stable/main/binary-i386/Packages')
packages = urlfile.readlines()
urlfile.close()

newebuilds = dict()

for pkg in deb822.Packages.iter_paragraphs(packages):
    channel = pkg['Package'].split('-')[2]
    version, revision = pkg['Version'].split('-r')
    #filename = pkg['Filename'].split('/')[-1]
    ebuild = pn + "-" + version + chanmap[channel] + revision + ".ebuild"
    if channel not in newebuilds:
        newebuilds[channel] = list()
    newebuilds[channel].append(ebuild)


for channel in chanmap:
    for ebuild in newebuilds[channel]:
        if ebuild not in oldebuilds[channel]:
            source = oldebuilds[channel][0]
            print "copy " + source + " " + ebuild
            shutil.copyfile(source, ebuild)
            print "cvs add " + ebuild
            subprocess.call(['cvs', 'add', ebuild])

    for ebuild in oldebuilds[channel]:
        if ebuild not in newebuilds[channel]:
            print "cvs rm -f " + ebuild
            subprocess.call(['cvs', 'rm', '-f', ebuild])

subprocess.call(['repoman', 'manifest'])