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"""
The tool to check the availability or syntax of domain, IP or URL.
::
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██████╔╝ ╚████╔╝ █████╗ ██║ ██║██╔██╗ ██║██║ █████╗ ██████╔╝██║ █████╗
██╔═══╝ ╚██╔╝ ██╔══╝ ██║ ██║██║╚██╗██║██║ ██╔══╝ ██╔══██╗██║ ██╔══╝
██║ ██║ ██║ ╚██████╔╝██║ ╚████║╚██████╗███████╗██████╔╝███████╗███████╗
╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═══╝ ╚═════╝╚══════╝╚═════╝ ╚══════╝╚══════╝
Provides the base of all checker.
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/#/special-thanks
Contributors:
https://pyfunceble.github.io/#/contributors
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://docs.pyfunceble.com
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020, 2022, 2023, 2024 Nissar Chababy
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import functools
from typing import Any, Optional
class NetInfoBase:
"""
Provides the base of network information classes.
"""
_subject: Optional[str] = None
base: Optional[str] = None
def __init__(self, subject: Optional[str] = None) -> None:
if subject is not None:
self.subject = subject
def ensure_subject_is_given(func): # pylint: disable=no-self-argument
"""
Ensures that the subject is given before running the decorated method.
:raise TypeError:
If the subject is not a string.
"""
@functools.wraps(func)
def wrapper(self, *args, **kwargs):
if not isinstance(self.subject, str):
raise TypeError(
f"<self.subject> should be {str}, {type(self.subject)} given."
)
return func(self, *args, **kwargs) # pylint: disable=not-callable
return wrapper
@property
def subject(self) -> Optional[str]:
"""
Provides the current state of the :code:`_subject` attribute.
"""
return self._subject
@subject.setter
def subject(self, value: str) -> None:
"""
Sets the subject to work with.
:param value:
The subject to set.
:raise TypeError:
When the given :code:`value` is not a :py:class:`str`.
:raise ValueError:
When the given :code:`value` is empty.
"""
if not isinstance(value, str):
raise TypeError(f"<value> should be {str}, {type(value)} given.")
if not value:
raise ValueError("<value> should not be empty.")
self._subject = value
def set_subject(self, value: str) -> "NetInfoBase":
"""
Sets the subject to work with.
:param value:
The subject to set.
"""
self.subject = value
return self
@ensure_subject_is_given
def get_info(self) -> Any:
"""
Provides the wanted network information.
"""
raise NotImplementedError()
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