Esempio n. 1
0
def run_program(args: argparse.Namespace, parser: argparse.ArgumentParser) -> None:
    # logging
    log_level = log.logging.INFO
    if args.verbose:
        log_level = log.logging.DEBUG
    log.setLevel(log_level)
    handler = log.logging.StreamHandler(sys.stderr)
    handler.setLevel(log_level)
    log.addHandler(handler)

    log.debug('args: %s', str(args))

    if args.subcommand in [ 'download', 'd', 'dl' ]:
        download(args)
    elif args.subcommand in [ 'login', 'l' ]:
        login(args)
    elif args.subcommand in [ 'submit', 's' ]:
        submit(args)
    elif args.subcommand in [ 'test', 't' ]:
        test(args)
    elif args.subcommand in [ 'test-reactive', 't/r' ]:
        test_reactive(args)
    elif args.subcommand in [ 'generate-scanner', 'g/s' ]:
        generate_scanner(args)
    elif args.subcommand in [ 'generate-output', 'g/o' ]:
        generate_output(args)
    elif args.subcommand in [ 'split-input', 's/i' ]:
        split_input(args)
    elif args.subcommand in [ 'code-statistics', 'c/s' ]:
        code_statistics(args)
    elif args.subcommand == 'get-standings':
        get_standings(args)
    else:
        parser.print_help(file=sys.stderr)
        sys.exit(1)
    def setUpClass(cls):
        cwd = os.getcwd()
        cls.ojtools = os.path.join(cwd, 'oj')

        # loggin
        log_level = log.logging.INFO
        log.setLevel(log_level)
        handler = log.logging.StreamHandler(sys.stdout)
        handler.setLevel(log_level)
        log.addHandler(handler)
Esempio n. 3
0
def main(args: Optional[List[str]] = None) -> None:
    log.addHandler(log.logging.StreamHandler(sys.stderr))
    log.setLevel(log.logging.INFO)
    version_check()
    parser = get_parser()
    namespace = parser.parse_args(args=args)
    try:
        run_program(namespace, parser=parser)
    except NotImplementedError as e:
        log.debug('\n' + traceback.format_exc())
        log.error('NotImplementedError')
        log.info(
            'The operation you specified is not supported yet. Pull requests are welcome.'
        )
        log.info(
            'see: https://github.com/kmyk/online-judge-tools/blob/master/CONTRIBUTING.md'
        )
Esempio n. 4
0
def main(args=None):
    # argparse
    parser = argparse.ArgumentParser(
        description="Tools for online judge services")
    parser.add_argument("-v", "--verbose", action="store_true")
    parser.add_argument(
        "-c",
        "--cookie",
        help="path to cookie. (default: {})".format(utils.default_cookie_path),
    )
    subparsers = parser.add_subparsers(
        dest="subcommand",
        help='for details, see "{} COMMAND --help"'.format(sys.argv[0]),
    )

    # download
    subparser = subparsers.add_parser(
        "download",
        aliases=["d", "dl"],
        help="download sample cases",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
supported services:
  Anarchy Golf
  Aizu Online Judge
  AtCoder
  Codeforces
  HackerRank
  Yukicoder
  CS Academy

supported services with --system:
  Aizu Online Judge
  Yukicoder

format string for --format:
  %i                    index: 1, 2, 3, ...
  %e                    extension: "in" or "out"
  %n                    name: e.g. "Sample Input 1", "system_test3.txt", ...
  %b                    os.path.basename(name)
  %d                    os.path.dirname(name)
  %%                    '%' itself
""",
    )
    subparser.add_argument("url")
    subparser.add_argument(
        "-f",
        "--format",
        help=
        'a format string to specify paths of cases (defaut: "sample-%%i.%%e" if not --system)',
    )  # default must be None for --system
    subparser.add_argument(
        "-d",
        "--directory",
        default="test",
        help="a directory name for test cases (default: test/)",
    )
    subparser.add_argument("--overwrite", action="store_true")
    subparser.add_argument("-n",
                           "--dry-run",
                           action="store_true",
                           help="don't write to files")
    subparser.add_argument("-a",
                           "--system",
                           action="store_true",
                           help="download system testcases")

    # login
    subparser = subparsers.add_parser(
        "login",
        aliases=["l"],
        help="login to a service",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
supported services:
  AtCoder
  Codeforces
  HackerRank
  Yukicoder
  TopCoder

strings for --method:
  github                for yukicoder, login via github (default)
  twitter               for yukicoder, login via twitter (not implementated yet)
""",
    )
    subparser.add_argument("url")
    subparser.add_argument("-u", "--username")
    subparser.add_argument("-p", "--password")
    subparser.add_argument("--method")

    # submit
    subparser = subparsers.add_parser(
        "submit",
        aliases=["s"],
        help="submit your solution",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
supported services:
  AtCoder
  Yukicoder
  TopCoder (Marathon Match)
""",
    )
    subparser.add_argument("url")
    subparser.add_argument("file")
    subparser.add_argument("-l",
                           "--language",
                           help="narrow down language choices if ambiguous")
    subparser.add_argument("--no-guess", action="store_false", dest="guess")
    subparser.add_argument(
        "-g",
        "--guess",
        action="store_true",
        help="guess the language for your file (default)",
    )
    subparser.add_argument("--no-guess-latest",
                           action="store_false",
                           dest="guess_cxx_latest")
    subparser.add_argument(
        "--guess-cxx-latest",
        action="store_true",
        help="use the lasest version for C++ (default)",
    )
    subparser.add_argument(
        "--guess-cxx-compiler",
        choices=("gcc", "clang", "all"),
        default="gcc",
        help=
        "use the specified C++ compiler if both of GCC and Clang are available (default: gcc)",
    )
    subparser.add_argument(
        "--guess-python-version",
        choices=("2", "3", "auto", "all"),
        default="auto",
        help=
        'shebang or modelines are used by default. write something like "#!/usr/bin/env python3". (default: auto)',
    )
    subparser.add_argument(
        "--guess-python-interpreter",
        choices=("cpython", "pypy", "all"),
        default="cpython",
        help=
        "use the specified Python interpreter if both of CPython and PyPy are available (default: cpython)",
    )
    subparser.add_argument(
        "--format-dos2unix",
        action="store_true",
        help="replace CRLF with LF for given file",
    )
    subparser.add_argument(
        "--format-rstrip",
        action="store_true",
        help="remove trailing newlines from given file",
    )
    subparser.add_argument(
        "-G",
        "--golf",
        action="store_true",
        help="now equivalent to --format-dos2unix --format-rstrip",
    )
    subparser.add_argument("--no-open", action="store_false", dest="open")
    subparser.add_argument(
        "--open",
        action="store_true",
        default=True,
        help="open the result page after submission (default)",
    )
    subparser.add_argument("--open-browser")
    subparser.add_argument(
        "-w",
        "--wait",
        metavar="SECOND",
        type=float,
        default=3,
        help="sleep before submitting",
    )
    subparser.add_argument("-y",
                           "--yes",
                           action="store_true",
                           help="don't confirm")
    subparser.add_argument(
        "--full-submission",
        action="store_true",
        help=
        'for TopCoder Marathon Match. use this to do "Submit", the default behavier is "Test Examples".',
    )

    # test
    subparser = subparsers.add_parser(
        "test",
        aliases=["t"],
        help="test your code",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
format string for --format:
  %s                    name
  %e                    extension: "in" or "out"
  (both %s and %e are required.)

tips:
  You can do similar things with shell: e.g. `for f in test/*.in ; do echo $f ; diff <(./a.out < $f) ${f/.in/.out} ; done`
""",
    )
    subparser.add_argument(
        "-c",
        "--command",
        default="./a.out",
        help='your solution to be tested. (default: "./a.out")',
    )
    subparser.add_argument(
        "-f",
        "--format",
        default="%s.%e",
        help=
        'a format string to recognize the relationship of test cases. (default: "%%s.%%e")',
    )
    subparser.add_argument(
        "-d",
        "--directory",
        default="test",
        help="a directory name for test cases (default: test/)",
    )
    subparser.add_argument(
        "-m",
        "--mode",
        choices=["all", "line"],
        default="all",
        help="mode to check an output with the correct answer. (default: all)",
    )
    subparser.add_argument(
        "-1",
        "--line",
        dest="mode",
        action="store_const",
        const="line",
        help="equivalent to --mode line",
    )
    subparser.add_argument("--no-rstrip", action="store_false", dest="rstrip")
    subparser.add_argument("--rstrip",
                           action="store_true",
                           help="rstrip output before compare (default)")
    subparser.add_argument(
        "-s",
        "--silent",
        action="store_true",
        help=
        "don't report output and correct answer even if not AC  (for --mode all)",
    )
    subparser.add_argument(
        "-e",
        "--error",
        type=float,
        help=
        "check as floating point number: correct if its absolute or relative error doesn't exceed it",
    )
    subparser.add_argument("-t", "--tle", type=float)
    subparser.add_argument("-i",
                           "--print-input",
                           action="store_true",
                           help="print input cases if not AC")
    subparser.add_argument("--no-ignore-backup",
                           action="store_false",
                           dest="ignore_backup")
    subparser.add_argument(
        "--ignore-backup",
        action="store_true",
        help=
        'ignore backup files and hidden files (i.e. files like "*~", "\\#*\\#" and ".*") (default)',
    )
    subparser.add_argument(
        "test",
        nargs="*",
        help="paths of test cases. (if empty: globbed from --format)")

    # generate scanner
    subparser = subparsers.add_parser(
        "generate-scanner",
        aliases=["g/s"],
        help="generate input scanner  (experimental)",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
supported services:
  AtCoder
  HackerRank

  (Yukicoder has been removed)

example:
  http://agc001.contest.atcoder.jp/tasks/agc001_a
  input format:
    N
    L_1 L_2 \dots L_{2N}
  generated code:
    int N; cin >> N;
    vector<int> L(2*N); REPEAT (i,2*N) cin >> L[i];

tips:
  in Vim, the command "r! oj g/s -s http://agc001.contest.atcoder.jp/tasks/agc001_a" inserts above generated code.
  in Emacs, the command "C-u M-! oj g/s -s http://agc001.contest.atcoder.jp/tasks/agc001_a" does.
  I recommend that map it to some command, like "nnoremap <space>gs :r! oj generate-scanner --silent --repeat-macro=repeat ",
               and use some plugin for templates, e.g. https://github.com/thinca/vim-template.
""",
    )
    subparser.add_argument("--repeat-macro",
                           help="use repeat macro with given name")
    subparser.add_argument("--scanf",
                           action="store_true",
                           help="use scanf instead of cin")
    subparser.add_argument("-s", "--silent", action="store_true")
    subparser.add_argument("url")

    # generate output
    subparser = subparsers.add_parser(
        "generate-output",
        aliases=["g/o"],
        help="generate output files form input and reference implementation",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
format string for --format:
  %s                    name
  %e                    extension: "in" or "out"
  (both %s and %e are required.)

tips:
  You can do similar things with shell: e.g. `for f in test/*.in ; do ./a.out < $f > ${f/.in/.out} ; done`
""",
    )
    subparser.add_argument(
        "-c",
        "--command",
        default="./a.out",
        help='your solution to be tested. (default: "./a.out")',
    )
    subparser.add_argument(
        "-f",
        "--format",
        default="%s.%e",
        help=
        'a format string to recognize the relationship of test cases. (default: "%%s.%%e")',
    )
    subparser.add_argument(
        "-d",
        "--directory",
        default="test",
        help="a directory name for test cases (default: test/)",
    )
    subparser.add_argument(
        "test",
        nargs="*",
        help="paths of input cases. (if empty: globbed from --format)",
    )
    subparser.add_argument("--no-ignore-backup",
                           action="store_false",
                           dest="ignore_backup")
    subparser.add_argument(
        "--ignore-backup",
        action="store_true",
        help=
        'ignore backup files and hidden files (i.e. files like "*~", "\\#*\\#" and ".*") (default)',
    )

    # split input
    subparser = subparsers.add_parser(
        "split-input",
        aliases=["s/i"],
        help=
        "split a input file which contains many cases, using your implementation",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
format string for --output:
  %i                    index

command for --command:
  Specify a command which outputs something after reading each case.
  It can be easily made from your solution for the problem.
  example:
    #include <iostream>
    using namespace std;
    int main() {
        while (true) {
            int v, e; cin >> v >> e;
            if (v == 0 and e == 0) break;
            for (int i = 0; i < e; ++ i) {
                int v, w; char c; cin >> v >> w >> c;
            }
            cout << "foo" << endl;
        }
        return 0;
    }

example:
  if original input is below, it consists of two cases:
    4 2
    0 1 A
    1 2 B
    6 6
    0 1 A
    0 2 A
    0 3 B
    0 4 A
    1 2 B
    4 5 C
    0 0
  then the result with appropriate options:
    4 2
    0 1 A
    1 2 B
    0 0
  ans
    6 6
    0 1 A
    0 2 A
    0 3 B
    0 4 A
    1 2 B
    4 5 C
    0 0
""",
    )
    subparser.add_argument(
        "-c",
        "--command",
        default="./a.out",
        help='your solution to be tested. (default: "./a.out")',
    )
    subparser.add_argument("-i",
                           "--input",
                           metavar="PATH",
                           required=True,
                           help="input file  (required)")
    subparser.add_argument(
        "-o",
        "--output",
        metavar="FORMAT",
        required=True,
        help="output path  (required)",
    )
    subparser.add_argument(
        "-t",
        "--time",
        metavar="SECOND",
        default=0.1,
        type=float,
        help="the interval between two cases",
    )
    subparser.add_argument(
        "--ignore",
        metavar="N",
        default=0,
        type=int,
        help="ignore initial N lines of input",
    )
    subparser.add_argument("--header",
                           help="put a header string to the output")
    subparser.add_argument("--footer",
                           help="put a footer string to the output")
    subparser.add_argument(
        "--auto-footer",
        action="store_const",
        const=split_input_auto_footer,
        dest="footer",
        help="use the original last line as a footer",
    )

    # test reactive
    subparser = subparsers.add_parser(
        "test-reactive",
        aliases=["t/r"],
        help="test for reactive problem",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
""",
    )
    subparser.add_argument(
        "-c",
        "--command",
        default="./a.out",
        help='your solution to be tested. (default: "./a.out")',
    )
    subparser.add_argument("judge", help="judge program using standard I/O")

    # code statistics
    subparser = subparsers.add_parser(
        "code-statistics",
        aliases=["c/s"],
        help="print the code statistics used in Anarchy Golf",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
""",
    )
    subparser.add_argument("file")

    # get standings
    subparser = subparsers.add_parser(
        "get-standings",
        help="get and print the standings",
        formatter_class=argparse.RawTextHelpFormatter,
        epilog="""\
supported services:
  TopCoder (Marathon Match)
""",
    )
    subparser.add_argument("url")
    subparser.add_argument(
        "-f",
        "--format",
        choices=["csv", "tsv", "json"],
        default="tsv",
        help="default: tsv",
    )

    args = parser.parse_args(args=args)

    # logging
    log_level = log.logging.INFO
    if args.verbose:
        log_level = log.logging.DEBUG
    log.setLevel(log_level)
    handler = log.logging.StreamHandler(sys.stderr)
    handler.setLevel(log_level)
    log.addHandler(handler)

    log.debug("args: %s", str(args))

    if args.subcommand in ["download", "d", "dl"]:
        download(args)
    elif args.subcommand in ["login", "l"]:
        login(args)
    elif args.subcommand in ["submit", "s"]:
        submit(args)
    elif args.subcommand in ["test", "t"]:
        test(args)
    elif args.subcommand in ["test-reactive", "t/r"]:
        test_reactive(args)
    elif args.subcommand in ["generate-scanner", "g/s"]:
        generate_scanner(args)
    elif args.subcommand in ["generate-output", "g/o"]:
        generate_output(args)
    elif args.subcommand in ["split-input", "s/i"]:
        split_input(args)
    elif args.subcommand in ["code-statistics", "c/s"]:
        code_statistics(args)
    elif args.subcommand == "get-standings":
        get_standings(args)
    else:
        parser.print_help(file=sys.stderr)
Esempio n. 5
0
def main(args=None):

    # argparse
    parser = argparse.ArgumentParser(
        description='Tools for online judge services')
    parser.add_argument('-v', '--verbose', action='store_true')
    default_cookie_path = os.path.join(default_data_dir, 'cookie.jar')
    parser.add_argument(
        '-c',
        '--cookie',
        default=default_cookie_path,
        help='path for cookie. (default: {})'.format(default_cookie_path))
    parser.add_argument('-x', '--extra-option', action='append', default=[])
    subparsers = parser.add_subparsers(
        dest='subcommand',
        help='for details, see "{} COMMAND --help"'.format(sys.argv[0]))

    # download
    subparser = subparsers.add_parser(
        'download',
        aliases=['d', 'dl'],
        help='download sample cases',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
supported services:
  Anarchy Golf
  Aizu Online Judge
  AtCoder
  Codeforces
  HackerRank
  Yukicoder

format string for --format:
  %i                    index: 1, 2, 3, ...
  %e                    extension: "in" or "out"
  %n                    name: e.g. "Sample Input 1", "system_test3.txt", ...
  %b                    os.path.basename(name)
  %d                    os.path.dirname(name)
  %%                    '%' itself

extra opitons via -x:
  -x all                for yukicoder, use "テストケース一括ダウンロード"
''')
    subparser.add_argument('url')
    subparser.add_argument('-f',
                           '--format',
                           help='a format string to specify paths of cases')
    subparser.add_argument('--overwrite', action='store_true')
    subparser.add_argument('-n',
                           '--dry-run',
                           action='store_true',
                           help='don\'t write to files')

    # login
    subparser = subparsers.add_parser(
        'login',
        aliases=['l'],
        help='login to a service',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
supported services:
  AtCoder
  Codeforces
  HackerRank
  Yukicoder

extra opitons via -x:
  -x method=github      for yukicoder, login via github
  -x method=twitter     for yukicoder, login via github (not implementated yet)
''')
    subparser.add_argument('url')
    subparser.add_argument('-u', '--username')
    subparser.add_argument('-p', '--password')

    # submit
    subparser = subparsers.add_parser(
        'submit',
        aliases=['s'],
        help='submit your solution',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
supported services:
  AtCoder
  Yukicoder
''')
    subparser.add_argument('url')
    subparser.add_argument('file')
    subparser.add_argument('-l', '--language')
    subparser.add_argument('--open',
                           nargs='?',
                           const=True,
                           help='open the result page after submission')
    subparser.add_argument('-w',
                           '--wait',
                           metavar='SECCOND',
                           type=float,
                           default=3,
                           help='sleep before submitting')
    subparser.add_argument('-y',
                           '--yes',
                           action='store_true',
                           help='don\'t confirm')

    # test
    subparser = subparsers.add_parser(
        'test',
        aliases=['t'],
        help='test your code',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
format string for --format:
  %s                    name
  %e                    extension: "in" or "out"
  (both %s and %e are required.)

tips:
  You can do similar things with shell: e.g. `for f in test/*.in ; do echo $f ; diff <(./a.out < $f) ${f/.in/.out} ; done`
''')
    subparser.add_argument(
        '-c',
        '--command',
        default='./a.out',
        help='your solution to be tested. (default: "./a.out")')
    subparser.add_argument(
        '--shell',
        action='store_true',
        help='use the --command as a shellscript instead of a path')
    subparser.add_argument(
        '-f',
        '--format',
        default='test/%s.%e',
        help=
        'a format string to recognize the relationship of test cases. (default: "test/%%s.%%e")'
    )
    subparser.add_argument(
        '-m',
        '--mode',
        choices=['all', 'line'],
        default='all',
        help='mode to check an output with the correct answer. (default: all)')
    subparser.add_argument('-1',
                           '--line',
                           dest='mode',
                           action='store_const',
                           const='line',
                           help='equivalent to --mode line')
    subparser.add_argument('--rstrip',
                           action='store_true',
                           help='rstrip output before comapre')
    subparser.add_argument(
        '-s',
        '--silent',
        action='store_true',
        help=
        'don\'t report output and correct answer even if not AC  (for --mode all)'
    )
    subparser.add_argument(
        '-e',
        '--error',
        type=float,
        help=
        'check as floating point number: correct if its absolute or relative error doesn\'t exceed it'
    )
    subparser.add_argument('-t', '--tle', type=float)
    subparser.add_argument(
        'test',
        nargs='*',
        help='paths of test cases. (if empty: globbed from --format)')

    # generate scanner
    subparser = subparsers.add_parser(
        'generate-scanner',
        aliases=['g/s'],
        help='generate input scanner  (experimental)',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
supported services:
  AtCoder
  Yukicoder
  HackerRank

example:
  http://agc001.contest.atcoder.jp/tasks/agc001_a
  input format:
    N
    L_1 L_2 \dots L_{2N}
  generated code:
    int N; cin >> N;
    vector<int> L(2*N); REPEAT (i,2*N) cin >> L[i];

tips:
  in Vim, the command "r! oj g/s -s http://agc001.contest.atcoder.jp/tasks/agc001_a" inserts above generated code.
  in Emacs, the command "C-u M-! oj g/s -s http://agc001.contest.atcoder.jp/tasks/agc001_a" does.
  I recommend that map it to some command, like "nnoremap <space>gs :r! oj generate-scanner --silent --repeat-macro=repeat ",
               and use some plugin for templates, e.g. https://github.com/thinca/vim-template.
''')
    subparser.add_argument('--repeat-macro',
                           help='use repeat macro with given name')
    subparser.add_argument('--scanf',
                           action='store_true',
                           help='use scanf instead of cin')
    subparser.add_argument('-s', '--silent', action='store_true')
    subparser.add_argument('url')

    # generate output
    subparser = subparsers.add_parser(
        'generate-output',
        aliases=['g/o'],
        help='generate output files form input and reference implementation',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
format string for --format:
  %s                    name
  %e                    extension: "in" or "out"
  (both %s and %e are required.)

tips:
  You can do similar things with shell: e.g. `for f in test/*.in ; do ./aout < $f > ${f/.in/.out} ; done`
''')
    subparser.add_argument(
        '-c',
        '--command',
        default='./a.out',
        help='your solution to be tested. (default: "./a.out")')
    subparser.add_argument(
        '--shell',
        action='store_true',
        help='use the --command as a shellscript instead of a path')
    subparser.add_argument(
        '-f',
        '--format',
        default='test/%s.%e',
        help=
        'a format string to recognize the relationship of test cases. (default: "test/%%s.%%e")'
    )
    subparser.add_argument(
        'test',
        nargs='*',
        help='paths of input cases. (if empty: globbed from --format)')

    # split input
    subparser = subparsers.add_parser(
        'split-input',
        aliases=['s/i'],
        help=
        'split a input file which contains many cases, using your implementation',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
format string for --output:
  %i                    index

command for --command:
  Specify a command which outputs something after reading each case.
  It can be easily made from your solution for the problem.
  exampe:
    #include <iostream>
    using namespace std;
    int main() {
        while (true) {
            int v, e; cin >> v >> e;
            if (v == 0 and e == 0) break;
            for (int i = 0; i < e; ++ i) {
                int v, w; char c; cin >> v >> w >> c;
            }
            cout << "foo" << endl;
        }
        return 0;
    }

example:
  if original input is below, it consists of two cases:
    4 2
    0 1 A
    1 2 B
    6 6
    0 1 A
    0 2 A
    0 3 B
    0 4 A
    1 2 B
    4 5 C
    0 0
  then the result with appropriate options:
    4 2
    0 1 A
    1 2 B
    0 0
  ans
    6 6
    0 1 A
    0 2 A
    0 3 B
    0 4 A
    1 2 B
    4 5 C
    0 0
''')
    subparser.add_argument(
        '-c',
        '--command',
        default='./a.out',
        help='your solution to be tested. (default: "./a.out")')
    subparser.add_argument(
        '--shell',
        action='store_true',
        help='use the --command as a shellscript instead of a path')
    subparser.add_argument('-i',
                           '--input',
                           metavar='PATH',
                           required=True,
                           help='input file  (required)')
    subparser.add_argument('-o',
                           '--output',
                           metavar='FORMAT',
                           required=True,
                           help='output path  (required)')
    subparser.add_argument('-t',
                           '--time',
                           metavar='SECOND',
                           default=0.1,
                           type=float,
                           help='the interval between two cases')
    subparser.add_argument('--ignore',
                           metavar='N',
                           default=0,
                           type=int,
                           help='ignore initial N lines of input')
    subparser.add_argument('--header',
                           help='put a header string to the output')
    subparser.add_argument('--footer',
                           help='put a footer string to the output')
    subparser.add_argument('--auto-footer',
                           action='store_const',
                           const=split_input_auto_footer,
                           dest='footer',
                           help='use the original last line as a footer')

    # test reactive
    subparser = subparsers.add_parser(
        'test-reactive',
        aliases=['t/r'],
        help='test for reactive problem',
        formatter_class=argparse.RawTextHelpFormatter,
        epilog='''\
''')
    subparser.add_argument(
        '-c',
        '--command',
        default='./a.out',
        help='your solution to be tested. (default: "./a.out")')
    subparser.add_argument(
        '--shell',
        action='store_true',
        help='use the judge  and --command as a shellscript instead of a path')
    subparser.add_argument('judge', help='judge program using standard I/O')

    args = parser.parse_args(args=args)

    # logging
    log_level = log.logging.INFO
    if args.verbose:
        log_level = log.logging.DEBUG
    log.setLevel(log_level)
    handler = log.logging.StreamHandler(sys.stderr)
    handler.setLevel(log_level)
    log.addHandler(handler)

    log.debug('args: %s', str(args))

    if args.subcommand in ['download', 'd', 'dl']:
        download(args)
    elif args.subcommand in ['login', 'l']:
        login(args)
    elif args.subcommand in ['submit', 's']:
        submit(args)
    elif args.subcommand in ['test', 't']:
        test(args)
    elif args.subcommand in ['test-reactiv', 't/r']:
        test_reactive(args)
    elif args.subcommand in ['generate-scanner', 'g/s']:
        generate_scanner(args)
    elif args.subcommand in ['generate-output', 'g/o']:
        generate_output(args)
    elif args.subcommand in ['split-input', 's/i']:
        split_input(args)
    else:
        parser.print_help(file=sys.stderr)
        sys.exit(1)