Python tornado.options.options.parse_command_line() Examples

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def group_dict(self, group: str) -> Dict[str, Any]:
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value())
            for name, opt in self._options.items()
            if not group or group == opt.group_name
        ) 

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def group_dict(self, group: str) -> Dict[str, Any]:
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value())
            for name, opt in self._options.items()
            if not group or group == opt.group_name
        ) 

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def parse_command_line(extra_args_func=None):
    """Parse command line arguments for any Pyaiot application."""
    if not hasattr(options, "config"):
        define("config", default=None, help="Config file")
    if not hasattr(options, "broker_host"):
        define("broker_host", default="localhost", help="Broker host")
    if not hasattr(options, "broker_port"):
        define("broker_port", default=8000, help="Broker websocket port")
    if not hasattr(options, "debug"):
        define("debug", default=False, help="Enable debug mode.")
    if not hasattr(options, "key_file"):
        define("key_file", default=DEFAULT_KEY_FILENAME,
               help="Secret and private keys filename.")
    if extra_args_func is not None:
        extra_args_func()

    options.parse_command_line()
    if options.config:
        options.parse_config_file(options.config)
    # Parse the command line a second time to override config file options
    options.parse_command_line() 

def group_dict(self, group: str) -> Dict[str, Any]:
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value())
            for name, opt in self._options.items()
            if not group or group == opt.group_name
        ) 

def group_dict(self, group: str) -> Dict[str, Any]:
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value())
            for name, opt in self._options.items()
            if not group or group == opt.group_name
        ) 

def group_dict(self, group):
        """The names and values of options in a group.

        Useful for copying options into Application settings::

            from tornado.options import define, parse_command_line, options

            define('template_path', group='application')
            define('static_path', group='application')

            parse_command_line()

            application = Application(
                handlers, **options.group_dict('application'))

        .. versionadded:: 3.1
        """
        return dict(
            (opt.name, opt.value()) for name, opt in self._options.items()
            if not group or group == opt.group_name) 

def enable_pretty_logging(options=options):
    """Turns on formatted logging output as configured.

    This is called automatically by `parse_command_line`.
    """
    root_logger = logging.getLogger()
    if options.log_file_prefix:
        channel = logging.handlers.RotatingFileHandler(
            filename=options.log_file_prefix,
            maxBytes=options.log_file_max_size,
            backupCount=options.log_file_num_backups)
        channel.setFormatter(_LogFormatter(color=False))
        root_logger.addHandler(channel)

    if (options.log_to_stderr or
        (options.log_to_stderr is None and not root_logger.handlers)):
        # Set up color if we are in a tty and curses is installed
        color = False
        if curses and sys.stderr.isatty():
            try:
                curses.setupterm()
                if curses.tigetnum("colors") > 0:
                    color = True
            except Exception:
                pass
        channel = logging.StreamHandler()
        channel.setFormatter(_LogFormatter(color=color))
        root_logger.addHandler(channel) 

def main():
    options.parse_command_line()
    check_encoding_setting(options.encoding)
    loop = tornado.ioloop.IOLoop.current()
    app = make_app(make_handlers(loop, options), get_app_settings(options))
    ssl_ctx = get_ssl_context(options)
    server_settings = get_server_settings(options)
    app_listen(app, options.port, options.address, server_settings)
    if ssl_ctx:
        server_settings.update(ssl_options=ssl_ctx)
        app_listen(app, options.sslport, options.ssladdress, server_settings)
    loop.start() 

def parse_command_line(args: List[str] = None, final: bool = True) -> List[str]:
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_command_line(args=None, final=True):
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def main():
    options.parse_command_line()
    loop = tornado.ioloop.IOLoop.current()
    app = make_app(make_handlers(loop, options), get_app_settings(options))
    ssl_ctx = get_ssl_context(options)
    server_settings = get_server_settings(options)
    app_listen(app, options.port, options.address, server_settings)
    if ssl_ctx:
        server_settings.update(ssl_options=ssl_ctx)
        app_listen(app, options.sslport, options.ssladdress, server_settings)
    loop.start() 

def parse_command_line(self, args=None):
        if args is None:
            args = sys.argv
        remaining = []
        for i in xrange(1, len(args)):
            # All things after the last option are command line arguments
            if not args[i].startswith("-"):
                remaining = args[i:]
                break
            if args[i] == "--":
                remaining = args[i + 1:]
                break
            arg = args[i].lstrip("-")
            name, equals, value = arg.partition("=")
            name = name.replace('-', '_')
            if not name in self:
                print_help()
                raise Error('Unrecognized command line option: %r' % name)
            option = self[name]
            if not equals:
                if option.type == bool:
                    value = "true"
                else:
                    raise Error('Option %r requires a value' % name)
            option.parse(value)
        if self.help:
            print_help()
            sys.exit(0)

        # Set up log level and pretty console logging by default
        if self.logging != 'none':
            logging.getLogger().setLevel(getattr(logging, self.logging.upper()))
            enable_pretty_logging()

        return remaining 

def define(name, default=None, type=None, help=None, metavar=None,
           multiple=False, group=None):
    """Defines a new command line option.

    If type is given (one of str, float, int, datetime, or timedelta)
    or can be inferred from the default, we parse the command line
    arguments based on the given type. If multiple is True, we accept
    comma-separated values, and the option value is always a list.

    For multi-value integers, we also accept the syntax x:y, which
    turns into range(x, y) - very useful for long integer ranges.

    help and metavar are used to construct the automatically generated
    command line help string. The help message is formatted like::

       --name=METAVAR      help string

    group is used to group the defined options in logical groups. By default,
    command line options are grouped by the defined file.

    Command line option names must be unique globally. They can be parsed
    from the command line with parse_command_line() or parsed from a
    config file with parse_config_file.
    """
    return options.define(name, default=default, type=type, help=help,
                          metavar=metavar, multiple=multiple, group=group) 

def parse_command_line(args=None):
    """Parses all options given on the command line (defaults to sys.argv).

    Note that args[0] is ignored since it is the program name in sys.argv.

    We return a list of all arguments that are not parsed as options.
    """
    return options.parse_command_line(args) 

def parse_command_line(args=None, final=True):
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def start(cap):
    """启动服务器"""
    options.parse_command_line()
    server = EchoServer(cap)
    server.listen(options.port)
    logger.info("Listening on TCP port %d", options.port)
    IOLoop.current().start() 

def parse_command_line(args=None, final=True):
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_command_line(args=None, final=True):
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_command_line(args=None, final=True):
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_command_line(args: List[str] = None, final: bool = True) -> List[str]:
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_options():
    define("host", default=server.DEFAULT_HOST, help="Server run on the given host", type=str)
    define("port", default=server.DEFAULT_PORT, help="Server run on the given port", type=int)
    define("rpc_host", default=rpc.DEFAULT_RPC_HOST, help="RPC Server run on the given host", type=str)
    define("rpc_port", default=rpc.DEFAULT_RPC_PORT, help="RPC Server run on the given port", type=int)

    define("debug", default=server.DEBUG_MODE, help="Debug mode")
    define("database", default=settings.DEFAULT_DATABASE, help="Debug mode")

    options.parse_command_line()
    return options 

def parse_command_line(args=None, final=True):
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_command_line(args: List[str] = None, final: bool = True) -> List[str]:
    """Parses global options from the command line.

    See `OptionParser.parse_command_line`.
    """
    return options.parse_command_line(args, final=final) 

def parse_command_line(self, args=None, final=True):
        """Parses all options given on the command line (defaults to
        `sys.argv`).

        Note that ``args[0]`` is ignored since it is the program name
        in `sys.argv`.

        We return a list of all arguments that are not parsed as options.

        If ``final`` is ``False``, parse callbacks will not be run.
        This is useful for applications that wish to combine configurations
        from multiple sources.
        """
        if args is None:
            args = sys.argv
        remaining = []
        for i in range(1, len(args)):
            # All things after the last option are command line arguments
            if not args[i].startswith("-"):
                remaining = args[i:]
                break
            if args[i] == "--":
                remaining = args[i + 1:]
                break
            arg = args[i].lstrip("-")
            name, equals, value = arg.partition("=")
            name = self._normalize_name(name)
            if name not in self._options:
                self.print_help()
                raise Error('Unrecognized command line option: %r' % name)
            option = self._options[name]
            if not equals:
                if option.type == bool:
                    value = "true"
                else:
                    raise Error('Option %r requires a value' % name)
            option.parse(value)

        if final:
            self.run_parse_callbacks()

        return remaining