# Copyright 2021 Spencer Phillip Young
#
# 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
#
# http://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.
"""
Provides the abstract base class from which all clipboard implementations are derived.
"""
from abc import ABC, abstractmethod
from typing import Union
[docs]class ClipboardException(Exception):
...
[docs]class ClipboardSetupException(ClipboardException):
...
[docs]class ClipboardBase(ABC):
"""
Abstract base class for Clipboard implementations.
"""
[docs] @abstractmethod
def copy(self, data: Union[str, bytes], encoding: str = None):
return NotImplemented # pragma: no cover
[docs] @abstractmethod
def paste(self, encoding=None, text=None, errors=None) -> Union[str, bytes]:
return NotImplemented # pragma: no cover
[docs] @abstractmethod
def clear(self):
return NotImplemented # pragma: no cover