import os

import django.template
import django.shortcuts

import models
import DiffGzHandler
import Conf

def package_vers(request, package, version):
  pkg = models.SourcePackage.objects.get( name=package, version=version )
  ctx = django.template.RequestContext(request)
  tmpl = 'package_vers.html'
  diffhandler = None
  if pkg.diffgz_name:
    dgz = os.sep.join([Conf.archive_root, pkg.loc, pkg.diffgz_name])
    diffhandler = DiffGzHandler.DiffGzHandler(dgz)
  extra = { 'pkg':pkg, 'ctx':ctx, 'conf':Conf, 'diffhandler':diffhandler }
  return django.shortcuts.render_to_response(tmpl, extra, context_instance=ctx)