def main(argv=None): if argv is None: argv = sys.argv try: args = parse_args(argv) config = PressgangConfig("%s/.pressgangcli.conf" % os.path.expanduser("~")) topic_server = TopicServer(config.get_location()) topic = Topic(topic_server, args.TOPIC) output = None if args.json: output = topic.get_json(revision=int(args.revision)) elif args.html: output = topic.get_html(revision=int(args.revision)) else: output = topic.get_xml(revision=int(args.revision)) if output is None: if args.revision != 0: raise Error("No such topic/revision combination exists.") else: raise Error("No such topic exists.") else: print output return 0 except Usage, err: print >>sys.stderr, err.msg print >>sys.stderr, ("For help and usage information use the --help " + "argument.") return 2