Adding upstream version 2.18.1.upstream/2.18.1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 10 insertions, 11 deletions

diff --git a/pre_commit/xargs.py b/pre_commit/xargs.py
index 6b0fa20..f2b3421 100644
--- a/pre_commit/xargs.py
+++ b/pre_commit/xargs.py
@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import concurrent.futures
 import contextlib
 import math
@@ -8,11 +10,8 @@ from typing import Any
 from typing import Callable
 from typing import Generator
 from typing import Iterable
-from typing import List
 from typing import MutableMapping
-from typing import Optional
 from typing import Sequence
-from typing import Tuple
 from typing import TypeVar
 
 from pre_commit import parse_shebang
@@ -23,7 +22,7 @@ TArg = TypeVar('TArg')
 TRet = TypeVar('TRet')
 
 
-def _environ_size(_env: Optional[MutableMapping[str, str]] = None) -> int:
+def _environ_size(_env: MutableMapping[str, str] | None = None) -> int:
     environ = _env if _env is not None else getattr(os, 'environb', os.environ)
     size = 8 * len(environ)  # number of pointers in `envp`
     for k, v in environ.items():
@@ -62,8 +61,8 @@ def partition(
         cmd: Sequence[str],
         varargs: Sequence[str],
         target_concurrency: int,
-        _max_length: Optional[int] = None,
-) -> Tuple[Tuple[str, ...], ...]:
+        _max_length: int | None = None,
+) -> tuple[tuple[str, ...], ...]:
     _max_length = _max_length or _get_platform_max_length()
 
     # Generally, we try to partition evenly into at least `target_concurrency`
@@ -73,7 +72,7 @@ def partition(
     cmd = tuple(cmd)
     ret = []
 
-    ret_cmd: List[str] = []
+    ret_cmd: list[str] = []
     # Reversed so arguments are in order
     varargs = list(reversed(varargs))
 
@@ -115,14 +114,14 @@ def _thread_mapper(maxsize: int) -> Generator[
 
 
 def xargs(
-        cmd: Tuple[str, ...],
+        cmd: tuple[str, ...],
         varargs: Sequence[str],
         *,
         color: bool = False,
         target_concurrency: int = 1,
         _max_length: int = _get_platform_max_length(),
         **kwargs: Any,
-) -> Tuple[int, bytes]:
+) -> tuple[int, bytes]:
     """A simplified implementation of xargs.
 
     color: Make a pty if on a platform that supports it
@@ -152,8 +151,8 @@ def xargs(
     partitions = partition(cmd, varargs, target_concurrency, _max_length)
 
     def run_cmd_partition(
-            run_cmd: Tuple[str, ...],
-    ) -> Tuple[int, bytes, Optional[bytes]]:
+            run_cmd: tuple[str, ...],
+    ) -> tuple[int, bytes, bytes | None]:
         return cmd_fn(
             *run_cmd, retcode=None, stderr=subprocess.STDOUT, **kwargs,
         )