mirror of
https://github.com/SickGear/SickGear.git
synced 2024-11-16 09:55:05 +00:00
509 lines
16 KiB
Python
509 lines
16 KiB
Python
import enum
|
|
import sys
|
|
|
|
from typing import (
|
|
Any,
|
|
Callable,
|
|
Dict,
|
|
Generic,
|
|
List,
|
|
Mapping,
|
|
Optional,
|
|
Protocol,
|
|
Sequence,
|
|
Tuple,
|
|
Type,
|
|
TypeVar,
|
|
Union,
|
|
overload,
|
|
)
|
|
|
|
# `import X as X` is required to make these public
|
|
from . import converters as converters
|
|
from . import exceptions as exceptions
|
|
from . import filters as filters
|
|
from . import setters as setters
|
|
from . import validators as validators
|
|
from ._cmp import cmp_using as cmp_using
|
|
from ._typing_compat import AttrsInstance_
|
|
from ._version_info import VersionInfo
|
|
|
|
if sys.version_info >= (3, 10):
|
|
from typing import TypeGuard
|
|
else:
|
|
from typing_extensions import TypeGuard
|
|
|
|
__version__: str
|
|
__version_info__: VersionInfo
|
|
__title__: str
|
|
__description__: str
|
|
__url__: str
|
|
__uri__: str
|
|
__author__: str
|
|
__email__: str
|
|
__license__: str
|
|
__copyright__: str
|
|
|
|
_T = TypeVar("_T")
|
|
_C = TypeVar("_C", bound=type)
|
|
|
|
_EqOrderType = Union[bool, Callable[[Any], Any]]
|
|
_ValidatorType = Callable[[Any, "Attribute[_T]", _T], Any]
|
|
_ConverterType = Callable[[Any], Any]
|
|
_FilterType = Callable[["Attribute[_T]", _T], bool]
|
|
_ReprType = Callable[[Any], str]
|
|
_ReprArgType = Union[bool, _ReprType]
|
|
_OnSetAttrType = Callable[[Any, "Attribute[Any]", Any], Any]
|
|
_OnSetAttrArgType = Union[
|
|
_OnSetAttrType, List[_OnSetAttrType], setters._NoOpType
|
|
]
|
|
_FieldTransformer = Callable[
|
|
[type, List["Attribute[Any]"]], List["Attribute[Any]"]
|
|
]
|
|
# FIXME: in reality, if multiple validators are passed they must be in a list
|
|
# or tuple, but those are invariant and so would prevent subtypes of
|
|
# _ValidatorType from working when passed in a list or tuple.
|
|
_ValidatorArgType = Union[_ValidatorType[_T], Sequence[_ValidatorType[_T]]]
|
|
|
|
# We subclass this here to keep the protocol's qualified name clean.
|
|
class AttrsInstance(AttrsInstance_, Protocol):
|
|
pass
|
|
|
|
# _make --
|
|
|
|
class _Nothing(enum.Enum):
|
|
NOTHING = enum.auto()
|
|
|
|
NOTHING = _Nothing.NOTHING
|
|
|
|
# NOTE: Factory lies about its return type to make this possible:
|
|
# `x: List[int] # = Factory(list)`
|
|
# Work around mypy issue #4554 in the common case by using an overload.
|
|
if sys.version_info >= (3, 8):
|
|
from typing import Literal
|
|
@overload
|
|
def Factory(factory: Callable[[], _T]) -> _T: ...
|
|
@overload
|
|
def Factory(
|
|
factory: Callable[[Any], _T],
|
|
takes_self: Literal[True],
|
|
) -> _T: ...
|
|
@overload
|
|
def Factory(
|
|
factory: Callable[[], _T],
|
|
takes_self: Literal[False],
|
|
) -> _T: ...
|
|
|
|
else:
|
|
@overload
|
|
def Factory(factory: Callable[[], _T]) -> _T: ...
|
|
@overload
|
|
def Factory(
|
|
factory: Union[Callable[[Any], _T], Callable[[], _T]],
|
|
takes_self: bool = ...,
|
|
) -> _T: ...
|
|
|
|
# Static type inference support via __dataclass_transform__ implemented as per:
|
|
# https://github.com/microsoft/pyright/blob/1.1.135/specs/dataclass_transforms.md
|
|
# This annotation must be applied to all overloads of "define" and "attrs"
|
|
#
|
|
# NOTE: This is a typing construct and does not exist at runtime. Extensions
|
|
# wrapping attrs decorators should declare a separate __dataclass_transform__
|
|
# signature in the extension module using the specification linked above to
|
|
# provide pyright support.
|
|
def __dataclass_transform__(
|
|
*,
|
|
eq_default: bool = True,
|
|
order_default: bool = False,
|
|
kw_only_default: bool = False,
|
|
field_descriptors: Tuple[Union[type, Callable[..., Any]], ...] = (()),
|
|
) -> Callable[[_T], _T]: ...
|
|
|
|
class Attribute(Generic[_T]):
|
|
name: str
|
|
default: Optional[_T]
|
|
validator: Optional[_ValidatorType[_T]]
|
|
repr: _ReprArgType
|
|
cmp: _EqOrderType
|
|
eq: _EqOrderType
|
|
order: _EqOrderType
|
|
hash: Optional[bool]
|
|
init: bool
|
|
converter: Optional[_ConverterType]
|
|
metadata: Dict[Any, Any]
|
|
type: Optional[Type[_T]]
|
|
kw_only: bool
|
|
on_setattr: _OnSetAttrType
|
|
alias: Optional[str]
|
|
|
|
def evolve(self, **changes: Any) -> "Attribute[Any]": ...
|
|
|
|
# NOTE: We had several choices for the annotation to use for type arg:
|
|
# 1) Type[_T]
|
|
# - Pros: Handles simple cases correctly
|
|
# - Cons: Might produce less informative errors in the case of conflicting
|
|
# TypeVars e.g. `attr.ib(default='bad', type=int)`
|
|
# 2) Callable[..., _T]
|
|
# - Pros: Better error messages than #1 for conflicting TypeVars
|
|
# - Cons: Terrible error messages for validator checks.
|
|
# e.g. attr.ib(type=int, validator=validate_str)
|
|
# -> error: Cannot infer function type argument
|
|
# 3) type (and do all of the work in the mypy plugin)
|
|
# - Pros: Simple here, and we could customize the plugin with our own errors.
|
|
# - Cons: Would need to write mypy plugin code to handle all the cases.
|
|
# We chose option #1.
|
|
|
|
# `attr` lies about its return type to make the following possible:
|
|
# attr() -> Any
|
|
# attr(8) -> int
|
|
# attr(validator=<some callable>) -> Whatever the callable expects.
|
|
# This makes this type of assignments possible:
|
|
# x: int = attr(8)
|
|
#
|
|
# This form catches explicit None or no default but with no other arguments
|
|
# returns Any.
|
|
@overload
|
|
def attrib(
|
|
default: None = ...,
|
|
validator: None = ...,
|
|
repr: _ReprArgType = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
type: None = ...,
|
|
converter: None = ...,
|
|
factory: None = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> Any: ...
|
|
|
|
# This form catches an explicit None or no default and infers the type from the
|
|
# other arguments.
|
|
@overload
|
|
def attrib(
|
|
default: None = ...,
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
|
repr: _ReprArgType = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
type: Optional[Type[_T]] = ...,
|
|
converter: Optional[_ConverterType] = ...,
|
|
factory: Optional[Callable[[], _T]] = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> _T: ...
|
|
|
|
# This form catches an explicit default argument.
|
|
@overload
|
|
def attrib(
|
|
default: _T,
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
|
repr: _ReprArgType = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
type: Optional[Type[_T]] = ...,
|
|
converter: Optional[_ConverterType] = ...,
|
|
factory: Optional[Callable[[], _T]] = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> _T: ...
|
|
|
|
# This form covers type=non-Type: e.g. forward references (str), Any
|
|
@overload
|
|
def attrib(
|
|
default: Optional[_T] = ...,
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
|
repr: _ReprArgType = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
type: object = ...,
|
|
converter: Optional[_ConverterType] = ...,
|
|
factory: Optional[Callable[[], _T]] = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> Any: ...
|
|
@overload
|
|
def field(
|
|
*,
|
|
default: None = ...,
|
|
validator: None = ...,
|
|
repr: _ReprArgType = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
converter: None = ...,
|
|
factory: None = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[bool] = ...,
|
|
order: Optional[bool] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> Any: ...
|
|
|
|
# This form catches an explicit None or no default and infers the type from the
|
|
# other arguments.
|
|
@overload
|
|
def field(
|
|
*,
|
|
default: None = ...,
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
|
repr: _ReprArgType = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
converter: Optional[_ConverterType] = ...,
|
|
factory: Optional[Callable[[], _T]] = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> _T: ...
|
|
|
|
# This form catches an explicit default argument.
|
|
@overload
|
|
def field(
|
|
*,
|
|
default: _T,
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
|
repr: _ReprArgType = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
converter: Optional[_ConverterType] = ...,
|
|
factory: Optional[Callable[[], _T]] = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> _T: ...
|
|
|
|
# This form covers type=non-Type: e.g. forward references (str), Any
|
|
@overload
|
|
def field(
|
|
*,
|
|
default: Optional[_T] = ...,
|
|
validator: Optional[_ValidatorArgType[_T]] = ...,
|
|
repr: _ReprArgType = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
metadata: Optional[Mapping[Any, Any]] = ...,
|
|
converter: Optional[_ConverterType] = ...,
|
|
factory: Optional[Callable[[], _T]] = ...,
|
|
kw_only: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
alias: Optional[str] = ...,
|
|
) -> Any: ...
|
|
@overload
|
|
@__dataclass_transform__(order_default=True, field_descriptors=(attrib, field))
|
|
def attrs(
|
|
maybe_cls: _C,
|
|
these: Optional[Dict[str, Any]] = ...,
|
|
repr_ns: Optional[str] = ...,
|
|
repr: bool = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
slots: bool = ...,
|
|
frozen: bool = ...,
|
|
weakref_slot: bool = ...,
|
|
str: bool = ...,
|
|
auto_attribs: bool = ...,
|
|
kw_only: bool = ...,
|
|
cache_hash: bool = ...,
|
|
auto_exc: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
auto_detect: bool = ...,
|
|
collect_by_mro: bool = ...,
|
|
getstate_setstate: Optional[bool] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
|
match_args: bool = ...,
|
|
unsafe_hash: Optional[bool] = ...,
|
|
) -> _C: ...
|
|
@overload
|
|
@__dataclass_transform__(order_default=True, field_descriptors=(attrib, field))
|
|
def attrs(
|
|
maybe_cls: None = ...,
|
|
these: Optional[Dict[str, Any]] = ...,
|
|
repr_ns: Optional[str] = ...,
|
|
repr: bool = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
slots: bool = ...,
|
|
frozen: bool = ...,
|
|
weakref_slot: bool = ...,
|
|
str: bool = ...,
|
|
auto_attribs: bool = ...,
|
|
kw_only: bool = ...,
|
|
cache_hash: bool = ...,
|
|
auto_exc: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
auto_detect: bool = ...,
|
|
collect_by_mro: bool = ...,
|
|
getstate_setstate: Optional[bool] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
|
match_args: bool = ...,
|
|
unsafe_hash: Optional[bool] = ...,
|
|
) -> Callable[[_C], _C]: ...
|
|
@overload
|
|
@__dataclass_transform__(field_descriptors=(attrib, field))
|
|
def define(
|
|
maybe_cls: _C,
|
|
*,
|
|
these: Optional[Dict[str, Any]] = ...,
|
|
repr: bool = ...,
|
|
unsafe_hash: Optional[bool] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
slots: bool = ...,
|
|
frozen: bool = ...,
|
|
weakref_slot: bool = ...,
|
|
str: bool = ...,
|
|
auto_attribs: bool = ...,
|
|
kw_only: bool = ...,
|
|
cache_hash: bool = ...,
|
|
auto_exc: bool = ...,
|
|
eq: Optional[bool] = ...,
|
|
order: Optional[bool] = ...,
|
|
auto_detect: bool = ...,
|
|
getstate_setstate: Optional[bool] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
|
match_args: bool = ...,
|
|
) -> _C: ...
|
|
@overload
|
|
@__dataclass_transform__(field_descriptors=(attrib, field))
|
|
def define(
|
|
maybe_cls: None = ...,
|
|
*,
|
|
these: Optional[Dict[str, Any]] = ...,
|
|
repr: bool = ...,
|
|
unsafe_hash: Optional[bool] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
slots: bool = ...,
|
|
frozen: bool = ...,
|
|
weakref_slot: bool = ...,
|
|
str: bool = ...,
|
|
auto_attribs: bool = ...,
|
|
kw_only: bool = ...,
|
|
cache_hash: bool = ...,
|
|
auto_exc: bool = ...,
|
|
eq: Optional[bool] = ...,
|
|
order: Optional[bool] = ...,
|
|
auto_detect: bool = ...,
|
|
getstate_setstate: Optional[bool] = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
|
match_args: bool = ...,
|
|
) -> Callable[[_C], _C]: ...
|
|
|
|
mutable = define
|
|
frozen = define # they differ only in their defaults
|
|
|
|
def fields(cls: Type[AttrsInstance]) -> Any: ...
|
|
def fields_dict(cls: Type[AttrsInstance]) -> Dict[str, Attribute[Any]]: ...
|
|
def validate(inst: AttrsInstance) -> None: ...
|
|
def resolve_types(
|
|
cls: _C,
|
|
globalns: Optional[Dict[str, Any]] = ...,
|
|
localns: Optional[Dict[str, Any]] = ...,
|
|
attribs: Optional[List[Attribute[Any]]] = ...,
|
|
) -> _C: ...
|
|
|
|
# TODO: add support for returning a proper attrs class from the mypy plugin
|
|
# we use Any instead of _CountingAttr so that e.g. `make_class('Foo',
|
|
# [attr.ib()])` is valid
|
|
def make_class(
|
|
name: str,
|
|
attrs: Union[List[str], Tuple[str, ...], Dict[str, Any]],
|
|
bases: Tuple[type, ...] = ...,
|
|
repr_ns: Optional[str] = ...,
|
|
repr: bool = ...,
|
|
cmp: Optional[_EqOrderType] = ...,
|
|
hash: Optional[bool] = ...,
|
|
init: bool = ...,
|
|
slots: bool = ...,
|
|
frozen: bool = ...,
|
|
weakref_slot: bool = ...,
|
|
str: bool = ...,
|
|
auto_attribs: bool = ...,
|
|
kw_only: bool = ...,
|
|
cache_hash: bool = ...,
|
|
auto_exc: bool = ...,
|
|
eq: Optional[_EqOrderType] = ...,
|
|
order: Optional[_EqOrderType] = ...,
|
|
collect_by_mro: bool = ...,
|
|
on_setattr: Optional[_OnSetAttrArgType] = ...,
|
|
field_transformer: Optional[_FieldTransformer] = ...,
|
|
) -> type: ...
|
|
|
|
# _funcs --
|
|
|
|
# TODO: add support for returning TypedDict from the mypy plugin
|
|
# FIXME: asdict/astuple do not honor their factory args. Waiting on one of
|
|
# these:
|
|
# https://github.com/python/mypy/issues/4236
|
|
# https://github.com/python/typing/issues/253
|
|
# XXX: remember to fix attrs.asdict/astuple too!
|
|
def asdict(
|
|
inst: AttrsInstance,
|
|
recurse: bool = ...,
|
|
filter: Optional[_FilterType[Any]] = ...,
|
|
dict_factory: Type[Mapping[Any, Any]] = ...,
|
|
retain_collection_types: bool = ...,
|
|
value_serializer: Optional[
|
|
Callable[[type, Attribute[Any], Any], Any]
|
|
] = ...,
|
|
tuple_keys: Optional[bool] = ...,
|
|
) -> Dict[str, Any]: ...
|
|
|
|
# TODO: add support for returning NamedTuple from the mypy plugin
|
|
def astuple(
|
|
inst: AttrsInstance,
|
|
recurse: bool = ...,
|
|
filter: Optional[_FilterType[Any]] = ...,
|
|
tuple_factory: Type[Sequence[Any]] = ...,
|
|
retain_collection_types: bool = ...,
|
|
) -> Tuple[Any, ...]: ...
|
|
def has(cls: type) -> TypeGuard[Type[AttrsInstance]]: ...
|
|
def assoc(inst: _T, **changes: Any) -> _T: ...
|
|
def evolve(inst: _T, **changes: Any) -> _T: ...
|
|
|
|
# _config --
|
|
|
|
def set_run_validators(run: bool) -> None: ...
|
|
def get_run_validators() -> bool: ...
|
|
|
|
# aliases --
|
|
|
|
s = attributes = attrs
|
|
ib = attr = attrib
|
|
dataclass = attrs # Technically, partial(attrs, auto_attribs=True) ;)
|