def _run(app, arguments, version=None):
tool = find_app(app, version)
if not tool:
raise OzyError(f"Unable to find ozy-controlled app '{app}'")
tool.ensure_installed()
try:
# The child process shouldn't get any of our overridden variables; put the original ones back.
environment = restore_overridden_env_vars(os.environ)
os.execve(tool.executable, [tool.executable] + list(arguments),
environment)
except Exception as e:
_LOGGER.error("Unable to execute %s: %s", tool.executable, e)
raise
def test_restore_original_env_vars_restores_pythonpath():
orig = dict(PYTHONPATH='new', PYTHONPATH_ORIG='orig')
assert restore_overridden_env_vars(orig) == dict(PYTHONPATH='orig')
def test_restore_original_env_vars_unsets_pythonpath_and_ld_path_if_not_originally_set():
orig = dict(PYTHONPATH='new', LD_LIBRARY_PATH='new')
assert restore_overridden_env_vars(orig) == dict()
def test_restore_original_env_vars_keeps_existing():
orig = dict(a='a', b='b', c='c')
assert restore_overridden_env_vars(orig) == orig
def test_restore_original_env_vars_restores_ld_library_path():
orig = dict(LD_LIBRARY_PATH='new', LD_LIBRARY_PATH_ORIG='orig')
assert restore_overridden_env_vars(orig) == dict(LD_LIBRARY_PATH='orig')