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Use our own subprocess executor to alter env variables

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This commit is contained in:
Lumir Balhar 2022-01-03 12:52:59 +01:00 committed by Miro Hrončok
parent 70a344a8f9
commit dadd0a954b
1 changed files with 22 additions and 4 deletions
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26
src/tox_current_env/hooks4.py
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@ -10,7 +10,10 @@ from typing import Set
from tox.config.loader.memory import MemoryLoader from tox.config.loader.memory import MemoryLoader
from tox.execute.api import Execute from tox.execute.api import Execute
from tox.execute.local_sub_process import LocalSubProcessExecutor from tox.execute.local_sub_process import (
Execute,
LocalSubProcessExecuteInstance,
)
from tox.plugin import impl from tox.plugin import impl
from tox.report import HandledError from tox.report import HandledError
from tox.tox_env.python.api import PythonInfo from tox.tox_env.python.api import PythonInfo
@ -108,11 +111,28 @@ class Installer:
return None return None
class CurrentEnvLocalSubProcessExecutor(Execute):
def __init__(self, *args, **kwargs):
self.tempdir = kwargs.pop("tempdir")
super().__init__(*args, **kwargs)
def build_instance(
self,
request,
options,
out,
err,
):
request.env["PATH"] = ":".join((str(self.tempdir.name), request.env.get("PATH", "")))
return LocalSubProcessExecuteInstance(request, options, out, err)
class CurrentEnv(PythonRun): class CurrentEnv(PythonRun):
def __init__(self, create_args): def __init__(self, create_args):
self._executor = None self._executor = None
self._installer = None self._installer = None
self._path = [] self._path = []
self.tempdir = tempfile.TemporaryDirectory()
super().__init__(create_args) super().__init__(create_args)
@staticmethod @staticmethod
@ -134,7 +154,7 @@ class CurrentEnv(PythonRun):
@property @property
def executor(self): def executor(self):
if self._executor is None: if self._executor is None:
self._executor = LocalSubProcessExecutor(self.options.is_colored) self._executor = CurrentEnvLocalSubProcessExecutor(self.options.is_colored, tempdir=self.tempdir)
return self._executor return self._executor
def _get_python(self, base_python): def _get_python(self, base_python):
@ -150,14 +170,12 @@ class CurrentEnv(PythonRun):
def create_python_env(self): def create_python_env(self):
# Fake Python environment just to make sure all possible # Fake Python environment just to make sure all possible
# commands like python or python3 works. # commands like python or python3 works.
self.tempdir = tempfile.TemporaryDirectory()
for suffix in ( for suffix in (
"", "",
f"{sys.version_info.major}", f"{sys.version_info.major}",
f"{sys.version_info.major}.{sys.version_info.minor}", f"{sys.version_info.major}.{sys.version_info.minor}",
): ):
os.symlink(sys.executable, Path(self.tempdir.name) / f"python{suffix}") os.symlink(sys.executable, Path(self.tempdir.name) / f"python{suffix}")
os.environ["PATH"] = ":".join((os.environ["PATH"], str(self.tempdir.name)))
def _teardown(self): def _teardown(self):
del self.tempdir del self.tempdir