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
