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Raise if requested interpreter doesn't match the current one

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This commit is contained in:
Petr Viktorin 2019-07-17 16:48:12 +02:00
parent 410e937243
commit 2857e80ea0
1 changed files with 10 additions and 0 deletions
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10
src/tox_current_env/hooks.py
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@ -35,12 +35,22 @@ def tox_configure(config):
return config return config
class InterpreterMismatch(tox.exception.InterpreterNotFound):
"""Interpreter version in current env does not match requested version"""
@tox.hookimpl @tox.hookimpl
def tox_testenv_create(venv, action): def tox_testenv_create(venv, action):
"""We don't create anything""" """We don't create anything"""
config = venv.envconfig.config config = venv.envconfig.config
if config.option.current_env or config.option.print_deps_only: if config.option.current_env or config.option.print_deps_only:
version_info = venv.envconfig.python_info.version_info
if version_info[:2] != sys.version_info[:2]:
raise InterpreterMismatch(
f'tox_current_env: interpreter versions do not match:\n'
+ f' in current env: {tuple(sys.version_info)}\n'
+ f' requested: {version_info}',
)
# Make sure the `python` command on path is sys.executable. # Make sure the `python` command on path is sys.executable.
# (We might have e.g. /usr/bin/python3, not `python`.) # (We might have e.g. /usr/bin/python3, not `python`.)
# Remove the rest of the virtualenv. # Remove the rest of the virtualenv.