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How to use raise_if_not method in Selene

Best Python code snippet using selene_python

utils.py

Source:utils.py

...53Regex.address_port = Regex(r'\d+')54Regex.peer_identity = Regex(r'{}@{}:{}'.format(Regex.peer_name.pattern,55                                               Regex.onion_domain.pattern,56                                               Regex.address_port.pattern))57def raise_if_not(f, error=ValueError):58    @wraps(f)59    def raising_f(instance=None, attribute=None, value=None):60        if not f(value):61            raise error()62    return raising_f63def is_valid_name(value):64    return (isinstance(value, str) and65            Regex.peer_name.match(value) is not None)66raise_invalid_name = raise_if_not(is_valid_name,67                                  errors.InvalidNameError)68def is_valid_identity(value):69    return (isinstance(value, str) and70            Regex.peer_identity.match(value) is not None)71raise_invalid_identity = raise_if_not(is_valid_identity,72                                      errors.InvalidIdentityError)73def is_valid_curve25519_key(value):74    return isinstance(value, bytes) and len(value) == PublicKey.SIZE75def is_valid_priv_key(value):76    return is_valid_curve25519_key(value)77raise_invalid_priv_key = raise_if_not(is_valid_priv_key,78                                      errors.InvalidPrivateKeyError)79def is_valid_pub_key(value):80    return is_valid_curve25519_key(value)81raise_invalid_pub_key = raise_if_not(is_valid_pub_key,82                                     errors.InvalidPublicKeyError)83def is_valid_shared_key(value):84    return is_valid_curve25519_key(value)85raise_invalid_shared_key = raise_if_not(is_valid_shared_key,86                                        errors.InvalidSharedKeyError)87def is_valid_file_name(value):88    # TODO make a real file name validator89    try:90        expath = os.path.expanduser(value)91        assert expath == value92        abspath = os.path.abspath(value)93        assert abspath == os.path.join(os.getcwd(), value)94        head, tail = os.path.split(value)95        assert not len(head) and tail == value96    except:97        return False98    else:99        return True

packets.py

Source:packets.py

...50        return LINESEP.join([str(getattr(self, a.name))51                             for a in attr.fields(type(self))])52@attr.s53class IdentifiablePacket(Packet):54    iv = attr.ib(validator=raise_if_not(is_valid_iv))55    iv_hash = attr.ib(validator=raise_if_not(is_valid_hash))56@attr.s57class IntroductionPacket(IdentifiablePacket):58    tail = attr.ib(validator=raise_if_not(is_valid_non_empty))59    @classmethod60    @raise_malformed61    def build(cls, data):62        lines = data.splitlines()63        return cls(iv=lines[0],64                   iv_hash=lines[1],65                   tail=LINESEP.join(lines[2:]))66@attr.s67class RegularPacket(IdentifiablePacket):68    payload_hash = attr.ib(validator=raise_if_not(is_valid_hash))69    handshake_key = attr.ib(validator=raise_if_not(is_valid_empty))70    payload = attr.ib(validator=raise_if_not(is_valid_non_empty))71@attr.s72class ReplyPacket(IdentifiablePacket):73    payload_hash = attr.ib(validator=raise_if_not(is_valid_hash))74    handshake_key = attr.ib(validator=raise_if_not(is_valid_enc_key))75    payload = attr.ib(validator=raise_if_not(is_valid_non_empty))76@attr.s77class RequestPacket(IdentifiablePacket):78    handshake_packet_hash = attr.ib(validator=raise_if_not(is_valid_hash))79    request_key = attr.ib(validator=raise_if_not(is_valid_key))80    handshake_packet = attr.ib(raise_if_not(is_valid_non_empty))81@attr.s82class HandshakePacket(Packet):83    identity = attr.ib(validator=attr.validators.instance_of(str))84    identity_key = attr.ib(validator=raise_if_not(is_valid_key))85    handshake_key = attr.ib(validator=raise_if_not(is_valid_key))86    ratchet_key = attr.ib(validator=raise_if_not(is_valid_key))87@attr.s88class ElementPacket(Packet):89    type_ = attr.ib(validator=attr.validators.instance_of(str))90    id_ = attr.ib(validator=attr.validators.instance_of(str))91    part_num = attr.ib(convert=int)92    part_total = attr.ib(convert=int)93    payload = attr.ib(validator=attr.validators.instance_of(str))94    @classmethod95    @raise_malformed96    def build(cls, data):97        lines = data.splitlines()98        return cls(type_=lines[0],99                   id_=lines[1],100                   part_num=lines[2],...

validate.py

Source:validate.py

...9__TOOLS__ = ["gatk", "muse", "strelka", "freebayes"]10def validate(opts):11    """Raises ValueError if options are invalid/incomplete"""12    # tool, run_type, opts[tool]13    raise_if_not([opts["tool"]], __TOOLS__, "Unsupported toolchain")14    _opts = dict((tool, template_vars(tool)) for tool in __TOOLS__)15    mandatory_somatic = set(deepcopy(_opts["gatk"]))16    consume(17        map(18            mandatory_somatic.intersection_update,19            [_opts[t] for t in ["gatk", "muse", "strelka"]],20        )21    )22    mandatory_germline = set(deepcopy(_opts["gatk"]))23    consume(24        map(25            mandatory_germline.intersection_update,26            [_opts[t] for t in ["gatk", "freebayes", "strelka"]],27        )28    )29    # print(mandatory_germline)30    # print(mandatory_somatic)31    if "somatic" == opts["run_type"]:32        raise_if_not(mandatory_somatic, opts[opts["tool"]], "Missing mandatory option")33    elif "germline" == opts["run_type"]:34        raise_if_not(mandatory_germline, opts[opts["tool"]], "Missing mandatory option")35    else:36        pass...

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