def deactivate(self):
try:
venv = get_venv()
except KeyError:
self.warning("no venv to deactivate")
return False
else:
if not venv:
return False
self.report("venv_deactivate: " + venv)
self.publish(C_PRE_DEACTIVATE, venv)
if not ope(venv):
self.warning('refusing to deactivate (relocated?) venv')
return # raise RuntimeError(err)
del os.environ['VIRTUAL_ENV']
path = get_path()
path = path.split(':')
# clean $PATH according to bash..
# TODO: also rehash?
vbin = to_vbin(venv)
if vbin in path:
msg = 'removing old venv bin from PATH: ' + \
summarize_fpath(str(vbin))
self.report(msg)
path.remove(vbin)
os.environ['PATH'] = ':'.join(path)
# clean sys.path according to python..
# stupid, but this seems to work
msg = 'clean sys.path' # ,sys.path_changes)
self.report(msg)
smash_log.info(msg)
reset_path = getattr(self, 'reset_path', None)
if reset_path is not None:
msg = str(set(sys.path) ^ set(reset_path))
msg = 'sys.path difference: {0}'.format(msg)
self.report(msg)
smash_log.debug(msg)
sys.path = reset_path
self.reset_path = sys.path
else:
self.reset_path = sys.path
self._clean_user_namespace(venv)
self.publish(C_POST_DEACTIVATE, venv)
return True
