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Add type annotations for instance attributes in utils #3422

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Add type annotations for instance attributes in utils #3422

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16 changes: 12 additions & 4 deletions src/click/utils.py
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Original file line number Diff line number Diff line change
Expand Up @@ -117,21 +117,27 @@ class LazyFile:
files for writing.
"""

name: str
mode: str
encoding: str | None
errors: str | None
atomic: bool
_f: t.IO[t.Any] | None
should_close: bool

def __init__(
self,
filename: str | os.PathLike[str],
mode: str = "r",
encoding: str | None = None,
errors: str | None = "strict",
atomic: bool = False,
):
self.name: str = os.fspath(filename)
) -> None:
self.name = os.fspath(filename)
self.mode = mode
self.encoding = encoding
self.errors = errors
self.atomic = atomic
self._f: t.IO[t.Any] | None
self.should_close: bool

if self.name == "-":
self._f, self.should_close = open_stream(filename, mode, encoding, errors)
Expand Down Expand Up @@ -508,6 +514,8 @@ class PacifyFlushWrapper:
pipe, all calls and attributes are proxied.
"""

wrapped: t.IO[t.Any]

def __init__(self, wrapped: t.IO[t.Any]) -> None:
self.wrapped = wrapped

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