Python argparse.OPTIONAL() Examples

The following are code examples for showing how to use argparse.OPTIONAL(). They are extracted from open source Python projects. You can vote up the examples you like or vote down the ones you don't like. You can also save this page to your account.

Example 1
Project: argparseinator   Author: ellethee   File: __init__.py    (license) View Source Project 6 votes vote down vote up
def formatter_factory(show_defaults=True):
    """Formatter factory"""
    def get_help_string(self, action):
        lhelp = action.help
        if isinstance(show_defaults, (list, tuple)):
            if "-" + action.dest in show_defaults:
                return lhelp
        if '%(default)' not in action.help:
            if action.default is not argparse.SUPPRESS:
                defaulting_nargs = [argparse.OPTIONAL, argparse.ZERO_OR_MORE]
                if action.option_strings or action.nargs in defaulting_nargs:
                    lhelp += ' (default: %(default)s)'
        return lhelp

    def default_help_string(self, action):
        return action.help
    if show_defaults is True:
        ARPIFormatter._get_help_string = classmethod(get_help_string)
    else:
        ARPIFormatter._get_help_string = classmethod(default_help_string)
    return ARPIFormatter 
Example 2
Project: qubes-core-admin-client   Author: QubesOS   File: __init__.py    (license) View Source Project 6 votes vote down vote up
def __init__(self, option_strings, nargs=1, dest='vmnames', help=None,
                 **kwargs):
        if help is None:
            if nargs == argparse.OPTIONAL:
                help = 'at most one domain name'
            elif nargs == 1:
                help = 'a domain name'
            elif nargs == argparse.ZERO_OR_MORE:
                help = 'zero or more domain names'
            elif nargs == argparse.ONE_OR_MORE:
                help = 'one or more domain names'
            elif nargs > 1:
                help = '%s domain names' % nargs
            else:
                raise argparse.ArgumentError(
                    nargs, "Passed unexpected value {!s} as {!s} nargs ".format(
                        nargs, dest))

        super(VmNameAction, self).__init__(option_strings, dest=dest, help=help,
                                           nargs=nargs, **kwargs) 
Example 3
Project: qubes-core-admin-client   Author: QubesOS   File: __init__.py    (license) View Source Project 6 votes vote down vote up
def __init__(self, option_strings, nargs=1, dest='vmnames', help=None,
                 **kwargs):
        # pylint: disable=redefined-builtin
        if help is None:
            if nargs == argparse.OPTIONAL:
                help = 'at most one running domain'
            elif nargs == 1:
                help = 'running domain name'
            elif nargs == argparse.ZERO_OR_MORE:
                help = 'zero or more running domains'
            elif nargs == argparse.ONE_OR_MORE:
                help = 'one or more running domains'
            elif nargs > 1:
                help = '%s running domains' % nargs
            else:
                raise argparse.ArgumentError(
                    nargs, "Passed unexpected value {!s} as {!s} nargs ".format(
                        nargs, dest))
        super(RunningVmNameAction, self).__init__(
            option_strings, dest=dest, help=help, nargs=nargs, **kwargs) 
Example 4
Project: TCP-IP   Author: JackZ0   File: cli.py    (license) View Source Project 5 votes vote down vote up
def _get_help_string(self, action):
        helpstr = action.help
        if '%(default)' not in action.help and '(default:' not in action.help:
            if action.default != argparse.SUPPRESS:
                defaulting_nargs = [argparse.OPTIONAL, argparse.ZERO_OR_MORE]
                if action.option_strings or action.nargs in defaulting_nargs:
                    helpstr += ' (default: %(default)s)'
        return helpstr

# The attributes here are:
# short: a string that will be displayed by "certbot -h commands"
# opts:  a string that heads the section of flags with which this command is documented,
#        both for "certbot -h SUBCOMMAND" and "certbot -h all"
# usage: an optional string that overrides the header of "certbot -h SUBCOMMAND" 
Example 5
Project: Intranet-Penetration   Author: yuxiaokui   File: cli.py    (license) View Source Project 5 votes vote down vote up
def make_positional_argument(parser):
    parser.add_argument(
        'method', metavar='METHOD', nargs=OPTIONAL, default='GET',
        help=dedent("""
        The HTTP method to be used for the request
        (GET, POST, PUT, DELETE, ...).
        """))
    parser.add_argument(
        '_url', metavar='URL',
        help=dedent("""
        The scheme defaults to 'https://' if the URL does not include one.
        """))
    parser.add_argument(
        'items',
        metavar='REQUEST_ITEM',
        nargs=ZERO_OR_MORE,
        type=KeyValueArgType(*SEP_GROUP_ITEMS),
        help=dedent("""
        Optional key-value pairs to be included in the request.
        The separator used determines the type:

        ':' HTTP headers:

            Referer:http://httpie.org  Cookie:foo=bar  User-Agent:bacon/1.0

        '==' URL parameters to be appended to the request URI:

            search==hyper

        '=' Data fields to be serialized into a JSON object:

            name=Hyper  language=Python  description='CLI HTTP client'
        """)) 
Example 6
Project: MKFQ   Author: maojingios   File: cli.py    (license) View Source Project 5 votes vote down vote up
def make_positional_argument(parser):
    parser.add_argument(
        'method', metavar='METHOD', nargs=OPTIONAL, default='GET',
        help=dedent("""
        The HTTP method to be used for the request
        (GET, POST, PUT, DELETE, ...).
        """))
    parser.add_argument(
        '_url', metavar='URL',
        help=dedent("""
        The scheme defaults to 'https://' if the URL does not include one.
        """))
    parser.add_argument(
        'items',
        metavar='REQUEST_ITEM',
        nargs=ZERO_OR_MORE,
        type=KeyValueArgType(*SEP_GROUP_ITEMS),
        help=dedent("""
        Optional key-value pairs to be included in the request.
        The separator used determines the type:

        ':' HTTP headers:

            Referer:http://httpie.org  Cookie:foo=bar  User-Agent:bacon/1.0

        '==' URL parameters to be appended to the request URI:

            search==hyper

        '=' Data fields to be serialized into a JSON object:

            name=Hyper  language=Python  description='CLI HTTP client'
        """)) 
Example 7
Project: xxNet   Author: drzorm   File: cli.py    (license) View Source Project 5 votes vote down vote up
def make_positional_argument(parser):
    parser.add_argument(
        'method', metavar='METHOD', nargs=OPTIONAL, default='GET',
        help=dedent("""
        The HTTP method to be used for the request
        (GET, POST, PUT, DELETE, ...).
        """))
    parser.add_argument(
        '_url', metavar='URL',
        help=dedent("""
        The scheme defaults to 'https://' if the URL does not include one.
        """))
    parser.add_argument(
        'items',
        metavar='REQUEST_ITEM',
        nargs=ZERO_OR_MORE,
        type=KeyValueArgType(*SEP_GROUP_ITEMS),
        help=dedent("""
        Optional key-value pairs to be included in the request.
        The separator used determines the type:

        ':' HTTP headers:

            Referer:http://httpie.org  Cookie:foo=bar  User-Agent:bacon/1.0

        '==' URL parameters to be appended to the request URI:

            search==hyper

        '=' Data fields to be serialized into a JSON object:

            name=Hyper  language=Python  description='CLI HTTP client'
        """)) 
Example 8
Project: skaff   Author: jhxie   File: clitools.py    (license) View Source Project 5 votes vote down vote up
def _get_help_string(self, action):
        if self._add_defaults is None:
            return argparse.HelpFormatter._get_help_string(self, action)
        help = action.help
        if '%(default)' not in action.help:
            if action.default is not argparse.SUPPRESS:
                defaulting_nargs = [argparse.OPTIONAL, argparse.ZERO_OR_MORE]
                if action.option_strings or action.nargs in defaulting_nargs:
                    help += ' (default: %(default)s)'
        return help 
Example 9
Project: cligraphy   Author: Netflix-Skunkworks   File: parsers.py    (license) View Source Project 5 votes vote down vote up
def _get_help_string(self, action):
        help = action.help
        if '(default' not in help and type(action) not in (argparse._StoreConstAction, argparse._StoreTrueAction, argparse._StoreFalseAction):
            if action.default is not argparse.SUPPRESS:
                defaulting_nargs = [argparse.OPTIONAL, argparse.ZERO_OR_MORE]
                if action.option_strings or action.nargs in defaulting_nargs:
                    help += ' (default: %(default)s)'
        return help 
Example 10
Project: teras   Author: chantera   File: argparse.py    (license) View Source Project 5 votes vote down vote up
def __init__(self,
                 option_strings,
                 dest,
                 nargs=None,
                 const=None,
                 default=None,
                 type=None,
                 choices=None,
                 required=False,
                 help=None,
                 metavar=None):
        if nargs == 0:
            raise ValueError('nargs for append actions must be > 0')
        if const is not None and nargs != argparse.OPTIONAL:
            raise ValueError('nargs must be %r to supply const'
                             % argparse.OPTIONAL)
        super(_StoreDictAction, self).__init__(
            option_strings=option_strings,
            dest=dest,
            nargs=nargs,
            const=const,
            default=default,
            type=type,
            choices=choices,
            required=required,
            help=help,
            metavar=metavar) 
Example 11
Project: qubes-core-admin-client   Author: QubesOS   File: __init__.py    (license) View Source Project 5 votes vote down vote up
def parse_qubes_app(self, parser, namespace):
        assert hasattr(namespace, 'app')
        setattr(namespace, 'domains', [])
        app = namespace.app
        if hasattr(namespace, 'all_domains') and namespace.all_domains:
            namespace.domains = [
                vm
                for vm in app.domains
                if not vm.klass == 'AdminVM' and
                   vm.name not in namespace.exclude
            ]
        else:
            if hasattr(namespace, 'exclude') and namespace.exclude:
                parser.error('--exclude can only be used with --all')

            if self.nargs == argparse.OPTIONAL:
                vm_name = getattr(namespace, self.dest, None)
                if vm_name is not None:
                    try:
                        namespace.domains += [app.domains[vm_name]]
                    except KeyError:
                        parser.error('no such domain: {!r}'.format(vm_name))
            else:
                for vm_name in getattr(namespace, self.dest):
                    try:
                        namespace.domains += [app.domains[vm_name]]
                    except KeyError:
                        parser.error('no such domain: {!r}'.format(vm_name)) 
Example 12
Project: porcupine   Author: Akuli   File: __main__.py    (license) View Source Project 5 votes vote down vote up
def __init__(self, option_strings, dest, nargs=None, const=None,
                 default=None, type=None, choices=None, required=False,
                 help=None, metavar=None):
        assert nargs != 0 and (const is None or nargs == argparse.OPTIONAL)
        super().__init__(option_strings=option_strings, dest=dest, nargs=nargs,
                         const=const, default=default, type=type,
                         choices=choices, required=required, help=help,
                         metavar=metavar) 
Example 13
Project: Docker-XX-Net   Author: kuanghy   File: cli.py    (license) View Source Project 5 votes vote down vote up
def make_positional_argument(parser):
    parser.add_argument(
        'method', metavar='METHOD', nargs=OPTIONAL, default='GET',
        help=dedent("""
        The HTTP method to be used for the request
        (GET, POST, PUT, DELETE, ...).
        """))
    parser.add_argument(
        '_url', metavar='URL',
        help=dedent("""
        The scheme defaults to 'https://' if the URL does not include one.
        """))
    parser.add_argument(
        'items',
        metavar='REQUEST_ITEM',
        nargs=ZERO_OR_MORE,
        type=KeyValueArgType(*SEP_GROUP_ITEMS),
        help=dedent("""
        Optional key-value pairs to be included in the request.
        The separator used determines the type:

        ':' HTTP headers:

            Referer:http://httpie.org  Cookie:foo=bar  User-Agent:bacon/1.0

        '==' URL parameters to be appended to the request URI:

            search==hyper

        '=' Data fields to be serialized into a JSON object:

            name=Hyper  language=Python  description='CLI HTTP client'
        """)) 
Example 14
Project: HashDigestBot   Author: wagnerluis1982   File: cli.py    (license) View Source Project 5 votes vote down vote up
def __init__(self, option_strings, dest, nargs=None, const=None, default=None, type=None, choices=None,
                 required=False, help=None, metavar=None):
        if not option_strings:
            raise ValueError('at least one option argument must be supplied')
        if nargs == 0:
            raise ValueError('nargs for option-values actions must be > 0')
        if const is not None and nargs != argparse.OPTIONAL:
            raise ValueError('nargs must be %r to supply const' % argparse.OPTIONAL)
        super().__init__(option_strings, dest, nargs, const, default, type, choices, required, help, metavar) 
Example 15
Project: ceph-lcm   Author: Mirantis   File: ceph_verify.py    (license) View Source Project 4 votes vote down vote up
def get_options():
    parser = argparse.ArgumentParser(description="Verificator of Ceph version")

    parser.add_argument(
        "-t", "--type",
        default="deb",
        help="Type of the repository. Default is 'deb'."
    )
    parser.add_argument(
        "-c", "--orig-comps",
        default=["main"],
        nargs=argparse.ONE_OR_MORE,
        help="Repository names. 'main' is the default one."
    )
    parser.add_argument(
        "-u", "--repo-url",
        help="URL of the repository"
    )
    parser.add_argument(
        "-d", "--distro-source",
        default="",
        help="release of the repository."
    )
    parser.add_argument(
        "-p", "--package-name",
        default="ceph-common",
        help="package name to verify."
    )
    parser.add_argument(
        "--no-verify-packages",
        action="store_true",
        default=False,
        help="skip package version verification."
    )
    parser.add_argument(
        "--no-verify-installed-versions",
        action="store_true",
        default=False,
        help="skip installed version verification."
    )
    parser.add_argument(
        "--no-verify-repo-candidate",
        action="store_true",
        default=False,
        help="skip verification of remote APT repo."
    )

    parser.add_argument(
        "directory",
        help="directory with fetched files."
    )
    parser.add_argument(
        "raw_deb_url",
        nargs=argparse.OPTIONAL,
        help="raw repo string to use. If set, then -u, -c, -d and -t "
             "are ignored."
    )

    return parser.parse_args()