diff options
Diffstat (limited to 'qutebrowser/utils/qtutils.py')
| -rw-r--r-- | qutebrowser/utils/qtutils.py | 28 |
1 files changed, 24 insertions, 4 deletions
diff --git a/qutebrowser/utils/qtutils.py b/qutebrowser/utils/qtutils.py index 2c103c6b8..363d5607a 100644 --- a/qutebrowser/utils/qtutils.py +++ b/qutebrowser/utils/qtutils.py @@ -18,8 +18,8 @@ import enum import pathlib import operator import contextlib -from typing import (Any, AnyStr, TYPE_CHECKING, BinaryIO, IO, Iterator, - Optional, Union, Tuple, Protocol, cast, TypeVar) +from typing import (Any, TYPE_CHECKING, BinaryIO, IO, Iterator, Literal, + Optional, Union, Tuple, Protocol, cast, overload, TypeVar) from qutebrowser.qt import machinery, sip from qutebrowser.qt.core import (qVersion, QEventLoop, QDataStream, QByteArray, @@ -236,12 +236,32 @@ def deserialize_stream(stream: QDataStream, obj: _QtSerializableType) -> None: check_qdatastream(stream) +@overload +@contextlib.contextmanager +def savefile_open( + filename: str, + binary: Literal[False] = ..., + encoding: str = 'utf-8' +) -> Iterator[IO[str]]: + ... + + +@overload +@contextlib.contextmanager +def savefile_open( + filename: str, + binary: Literal[True] = ..., + encoding: str = 'utf-8' +) -> Iterator[IO[str]]: + ... + + @contextlib.contextmanager def savefile_open( filename: str, binary: bool = False, encoding: str = 'utf-8' -) -> Iterator[IO[AnyStr]]: +) -> Iterator[Union[IO[str], IO[bytes]]]: """Context manager to easily use a QSaveFile.""" f = QSaveFile(filename) cancelled = False @@ -253,7 +273,7 @@ def savefile_open( dev = cast(BinaryIO, PyQIODevice(f)) if binary: - new_f: IO[Any] = dev # FIXME:mypy Why doesn't AnyStr work? + new_f: Union[IO[str], IO[bytes]] = dev else: new_f = io.TextIOWrapper(dev, encoding=encoding) |