abe.py 文件源码

def main(argv):
    if argv[0] == '--show-policy':
        for policy in argv[1:] or list_policies():
            show_policy(policy)
        return 0
    elif argv[0] == '--list-policies':
        print("Available chain policies:")
        for name in list_policies():
            print("  %s" % name)
        return 0

    args, argv = readconf.parse_argv(argv, create_conf())

    if not argv:
        pass
    elif argv[0] in ('-h', '--help'):
        print ("""Usage: python -m Abe.abe [-h] [--config=FILE] [--CONFIGVAR=VALUE]...

A Bitcoin block chain browser.

  --help                    Show this help message and exit.
  --version                 Show the program version and exit.
  --print-htdocs-directory  Show the static content directory name and exit.
  --list-policies           Show the available policy names for --datadir.
  --show-policy POLICY...   Describe the given policy.
  --query /q/COMMAND        Show the given URI content and exit.
  --config FILE             Read options from FILE.

All configuration variables may be given as command arguments.
See abe.conf for commented examples.""")
        return 0
    elif argv[0] in ('-v', '--version'):
        print ABE_APPNAME, ABE_VERSION
        print "Schema version", DataStore.SCHEMA_VERSION
        return 0
    elif argv[0] == '--print-htdocs-directory':
        print find_htdocs()
        return 0
    else:
        sys.stderr.write(
            "Error: unknown option `%s'\n"
            "See `python -m Abe.abe --help' for more information.\n"
            % (argv[0],))
        return 1

    logging.basicConfig(
        stream=sys.stdout,
        level = logging.DEBUG if args.query is None else logging.ERROR,
        format=DEFAULT_LOG_FORMAT)
    if args.logging is not None:
        import logging.config as logging_config
        logging_config.dictConfig(args.logging)

    if args.auto_agpl:
        import tarfile

    store = make_store(args)
    if (not args.no_serve):
        serve(store)
    return 0