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# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
# For details: https://github.com/pylint-dev/pylint/blob/main/LICENSE
# Copyright (c) https://github.com/pylint-dev/pylint/blob/main/CONTRIBUTORS.txt
"""A collection of typing utilities."""
from __future__ import annotations
import argparse
import sys
from pathlib import Path
from typing import (
TYPE_CHECKING,
Any,
Callable,
Dict,
Iterable,
NamedTuple,
Optional,
Pattern,
Tuple,
Type,
Union,
)
if sys.version_info >= (3, 8):
from typing import Literal, Protocol, TypedDict
else:
from typing_extensions import Literal, Protocol, TypedDict
if TYPE_CHECKING:
from pylint.config.callback_actions import _CallbackAction
from pylint.pyreverse.inspector import Project
from pylint.reporters.ureports.nodes import Section
from pylint.utils import LinterStats
class FileItem(NamedTuple):
"""Represents data about a file handled by pylint.
Each file item has:
- name: full name of the module
- filepath: path of the file
- modname: module name
"""
name: str
filepath: str
modpath: str
class ModuleDescriptionDict(TypedDict):
"""Represents data about a checked module."""
path: str
name: str
isarg: bool
basepath: str
basename: str
class ErrorDescriptionDict(TypedDict):
"""Represents data about errors collected during checking of a module."""
key: Literal["fatal"]
mod: str
ex: ImportError | SyntaxError
class MessageLocationTuple(NamedTuple):
"""Tuple with information about the location of a to-be-displayed message."""
abspath: str
path: str
module: str
obj: str
line: int
column: int
end_line: int | None = None
end_column: int | None = None
class ManagedMessage(NamedTuple):
"""Tuple with information about a managed message of the linter."""
name: str | None
msgid: str
symbol: str
line: int | None
is_disabled: bool
MessageTypesFullName = Literal[
"convention", "error", "fatal", "info", "refactor", "statement", "warning"
]
"""All possible message categories."""
OptionDict = Dict[
str,
Union[
None,
str,
bool,
int,
Pattern[str],
Iterable[Union[str, int, Pattern[str]]],
Type["_CallbackAction"],
Callable[[Any], Any],
Callable[[Any, Any, Any, Any], Any],
],
]
Options = Tuple[Tuple[str, OptionDict], ...]
ReportsCallable = Callable[["Section", "LinterStats", Optional["LinterStats"]], None]
"""Callable to create a report."""
class ExtraMessageOptions(TypedDict, total=False):
"""All allowed keys in the extra options for message definitions."""
scope: str
old_names: list[tuple[str, str]]
maxversion: tuple[int, int]
minversion: tuple[int, int]
shared: bool
default_enabled: bool
MessageDefinitionTuple = Union[
Tuple[str, str, str],
Tuple[str, str, str, ExtraMessageOptions],
]
DirectoryNamespaceDict = Dict[Path, Tuple[argparse.Namespace, "DirectoryNamespaceDict"]]
class GetProjectCallable(Protocol):
def __call__(self, module: str, name: str | None = "No Name") -> Project:
... # pragma: no cover
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