cleanup unexpected changes

Author: oraluben

src/auditwheel/wheeltools.py

@@ -15,9 +15,7 @@
 from itertools import product
 from os.path import splitext
 from pathlib import Path
-from tempfile import TemporaryDirectory
 from types import TracebackType
-from typing import Any, ClassVar
 
 from packaging.utils import parse_wheel_filename
 
@@ -100,13 +98,8 @@ class InWheel(InTemporaryDirectory):
     On entering, you'll find yourself in the root tree of the wheel.  If you've
     asked for an output wheel, then on exit we'll rewrite the wheel record and
     pack stuff up for you.
-
-    If `out_wheel` is None, we assume the wheel won't be modified and we can
-    cache the unpacked wheel for future use.
     """
 
-    _whl_cache: ClassVar[dict[Path, TemporaryDirectory[Any]]] = {}
-
     def __init__(self, in_wheel: Path, out_wheel: Path | None = None) -> None:
         """Initialize in-wheel context manager
 
@@ -120,35 +113,9 @@ def __init__(self, in_wheel: Path, out_wheel: Path | None = None) -> None:
         """
         self.in_wheel = in_wheel.absolute()
         self.out_wheel = None if out_wheel is None else out_wheel.absolute()
-        self.read_only = out_wheel is None
-        self.use_cache = self.in_wheel in self._whl_cache
-        if self.use_cache and not Path(self._whl_cache[self.in_wheel].name).exists():
-            self.use_cache = False
-            logger.debug(
-                "Wheel ctx %s for %s is no longer valid",
-                self._whl_cache.pop(self.in_wheel),
-                self.in_wheel,
-            )
-
-        if self.use_cache:
-            logger.debug(
-                "Reuse %s for %s", self._whl_cache[self.in_wheel], self.in_wheel
-            )
-            self._tmpdir = self._whl_cache[self.in_wheel]
-            if not self.read_only:
-                self._whl_cache.pop(self.in_wheel)
-        else:
-            super().__init__()
-            if self.read_only:
-                self._whl_cache[self.in_wheel] = self._tmpdir
+        super().__init__()
 
     def __enter__(self) -> Path:
-        if self.use_cache or self.read_only:
-            if not self.use_cache:
-                zip2dir(self.in_wheel, self.name)
-            self._pwd = Path.cwd()
-            os.chdir(self.name)
-            return Path(self.name)
         zip2dir(self.in_wheel, self.name)
         return super().__enter__()
 
@@ -165,16 +132,6 @@ def __exit__(
             if timestamp:
                 date_time = datetime.fromtimestamp(int(timestamp), tz=timezone.utc)
             dir2zip(self.name, self.out_wheel, date_time)
-        if self.use_cache or self.read_only:
-            logger.debug(
-                "Exiting reused %s for %s",
-                self._whl_cache[self.in_wheel],
-                self.in_wheel,
-            )
-            os.chdir(self._pwd)
-            if not self.read_only:
-                super().__exit__(exc, value, tb)
-            return None
         return super().__exit__(exc, value, tb)