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types.py
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# -*- coding: utf-8 -*-
# This module is part of GitPython and is released under
# the BSD License: http://www.opensource.org/licenses/bsd-license.php
importos
importsys
fromtypingimport (Callable,Dict,NoReturn,Sequence,Tuple,Union,Any,Iterator,# noqa: F401
NamedTuple,TYPE_CHECKING,TypeVar)# noqa: F401
ifsys.version_info[:2]>= (3,8):
fromtypingimportFinal,Literal,SupportsIndex,TypedDict,Protocol,runtime_checkable# noqa: F401
else:
fromtyping_extensionsimport (Final,Literal,SupportsIndex,# noqa: F401
TypedDict,Protocol,runtime_checkable)# noqa: F401
# if sys.version_info[:2] >= (3, 10):
# from typing import TypeGuard # noqa: F401
# else:
# from typing_extensions import TypeGuard # noqa: F401
ifsys.version_info[:2]< (3,9):
PathLike=Union[str,os.PathLike]
elifsys.version_info[:2]>= (3,9):
# os.PathLike only becomes subscriptable from Python 3.9 onwards
PathLike=Union[str,os.PathLike]
ifTYPE_CHECKING:
fromgit.repoimportRepo
fromgit.objectsimportCommit,Tree,TagObject,Blob
# from git.refs import SymbolicReference
TBD=Any
_T=TypeVar('_T')
Tree_ish=Union['Commit','Tree']
Commit_ish=Union['Commit','TagObject','Blob','Tree']
Lit_commit_ish=Literal['commit','tag','blob','tree']
# Config_levels ---------------------------------------------------------
Lit_config_levels=Literal['system','global','user','repository']
# def is_config_level(inp: str) -> TypeGuard[Lit_config_levels]:
# # return inp in get_args(Lit_config_level) # only py >= 3.8
# return inp in ("system", "user", "global", "repository")
ConfigLevels_Tup=Tuple[Literal['system'],Literal['user'],Literal['global'],Literal['repository']]
#-----------------------------------------------------------------------------------
defassert_never(inp:NoReturn,raise_error:bool=True,exc:Union[Exception,None]=None)->None:
"""For use in exhaustive checking of literal or Enum in if/else chain.
Should only be reached if all memebers not handled OR attempt to pass non-members through chain.
If all members handled, type is Empty. Otherwise, will cause mypy error.
If non-members given, should cause mypy error at variable creation.
If raise_error is True, will also raise AssertionError or the Exception passed to exc.
"""
ifraise_error:
ifexcisNone:
raiseValueError(f"An unhandled Literal ({inp}) in an if/else chain was found")
else:
raiseexc
else:
pass
classFiles_TD(TypedDict):
insertions:int
deletions:int
lines:int
classTotal_TD(TypedDict):
insertions:int
deletions:int
lines:int
files:int
classHSH_TD(TypedDict):
total:Total_TD
files:Dict[PathLike,Files_TD]
@runtime_checkable
classHas_Repo(Protocol):
repo:'Repo'
@runtime_checkable
classHas_id_attribute(Protocol):
_id_attribute_:str