Coverage for sources/absence/exceptions.py: 100%

1# vim: set filetype=python fileencoding=utf-8: 

2# -*- coding: utf-8 -*- 

3 

4#============================================================================# 

5# # 

6# Licensed under the Apache License, Version 2.0 (the "License"); # 

7# you may not use this file except in compliance with the License. # 

8# You may obtain a copy of the License at # 

9# # 

10# http://www.apache.org/licenses/LICENSE-2.0 # 

11# # 

12# Unless required by applicable law or agreed to in writing, software # 

13# distributed under the License is distributed on an "AS IS" BASIS, # 

14# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # 

15# See the License for the specific language governing permissions and # 

16# limitations under the License. # 

17# # 

18#============================================================================# 

19 

20 

21''' Family of exceptions for package API. 

22 

23 * ``Omniexception``: Base for all package exceptions 

24 * ``Omnierror``: Base for all package errors 

25''' 

26 

27 

28from . import __ 

29 

30 

31class Omniexception( __.ImmutableObject, BaseException ): 

32 ''' Base for all exceptions raised by package API. ''' 

33 

34 _attribute_visibility_includes_: __.cabc.Collection[ str ] = ( 

35 frozenset( ( '__cause__', '__context__', ) ) ) 

36 

37 

38class Omnierror( Omniexception, Exception ): 

39 ''' Base for error exceptions raised by package API. ''' 

40 

41 

42class OperationValidityError( Omnierror, RuntimeError, TypeError ): 

43 ''' Attempt to perform invalid operation. ''' 

44 

45 def __init__( self, name: str ) -> None: 

46 super( ).__init__( f"Operation {name!r} is not valid on this object." )