bpo-37369: Fix initialization of sys members when launched via an app container (GH-14428)

sys._base_executable is now always defined on all platforms, and can be overridden through configuration.
Also adds test.support.PythonSymlink to encapsulate platform-specific logic for symlinking sys.executable
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Steve Dower 2019-06-29 10:34:11 -07:00 committed by GitHub
parent 80097e089b
commit 9048c49322
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17 changed files with 410 additions and 277 deletions

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@ -459,13 +459,6 @@ def venv(known_paths):
env = os.environ
if sys.platform == 'darwin' and '__PYVENV_LAUNCHER__' in env:
executable = sys._base_executable = os.environ['__PYVENV_LAUNCHER__']
elif sys.platform == 'win32' and '__PYVENV_LAUNCHER__' in env:
executable = sys.executable
import _winapi
sys._base_executable = _winapi.GetModuleFileName(0)
# bpo-35873: Clear the environment variable to avoid it being
# inherited by child processes.
del os.environ['__PYVENV_LAUNCHER__']
else:
executable = sys.executable
exe_dir, _ = os.path.split(os.path.abspath(executable))