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Clean fake venvs after --current-env

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This makes it easier to run regular tox after tox --current-env,
however not the other way around.

The documented caveat remains the same: Don't mix those without -r.

Partially fixes https://github.com/fedora-python/tox-current-env/issues/14
This commit is contained in:
Miro Hrončok
2019-08-01 13:24:41 +02:00
parent 56d71f94dc
commit a645fe2175
3 changed files with 40 additions and 11 deletions
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21
src/tox_current_env/hooks.py
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@@ -75,13 +75,19 @@ def is_any_env(venv):
return python
def rm_venv(venv):
link = venv.envconfig.get_envpython()
shutil.rmtree(os.path.dirname(os.path.dirname(link)), ignore_errors=True)
def unsupported_raise(config, venv):
if config.option.recreate:
return
regular = not (config.option.current_env or config.option.print_deps_only)
if regular and is_current_env_link(venv):
raise tox.exception.ConfigError(
"Regular tox run after --current-env or --print-deps-only tox run is not supported without --recreate (-r)."
"Looks like previous --current-env or --print-deps-only tox run didn't finish the cleanup. "
"Run tox run with --recreate (-r) or manually remove the environment in .tox."
)
elif config.option.current_env and is_proper_venv(venv):
raise tox.exception.ConfigError(
@@ -126,8 +132,7 @@ def tox_testenv_create(venv, action):
os.symlink(target, link)
return True
else:
link = venv.envconfig.get_envpython()
shutil.rmtree(os.path.dirname(os.path.dirname(link)), ignore_errors=True)
rm_venv(venv)
return None # let tox handle the rest
@@ -159,3 +164,13 @@ def tox_runtest(venv, redirect):
if config.option.print_deps_only:
print(*venv.get_resolved_dependencies(), sep="\n")
return True
@tox.hookimpl
def tox_cleanup(session):
"""Remove the fake virtualenv not to collide with regular tox
Collisions can happen anyway (when tox is killed forcefully before this happens)
Note that we don't remove real venvs, as recreating them is expensive"""
for venv in session.venv_dict.values():
if is_current_env_link(venv):
rm_venv(venv)