def construct_history(**kwargs):
"""Construct the history backend object."""
env = builtins.__xonsh_env__
backend = env.get('XONSH_HISTORY_BACKEND')
if isinstance(backend, str) and backend in HISTORY_BACKENDS:
kls_history = HISTORY_BACKENDS[backend]
elif xt.is_class(backend):
kls_history = backend
elif isinstance(backend, History):
return backend
else:
print('Unknown history backend: {}. Using JSON version'.format(
backend), file=sys.stderr)
kls_history = JsonHistory
return kls_history(**kwargs)
def construct_history(**kwargs):
"""Construct the history backend object."""
env = builtins.__xonsh_env__
backend = env.get('XONSH_HISTORY_BACKEND')
if isinstance(backend, str) and backend in HISTORY_BACKENDS:
kls_history = HISTORY_BACKENDS[backend]
elif xt.is_class(backend):
kls_history = backend
elif isinstance(backend, History):
return backend
else:
print('Unknown history backend: {}. Using JSON version'.format(
backend), file=sys.stderr)
kls_history = JsonHistory
return kls_history(**kwargs)
def construct_history(backend=None, **kwargs) -> "History":
"""Construct the history backend object."""
env = XSH.env
backend = backend or env.get("XONSH_HISTORY_BACKEND", "json")
if isinstance(backend, str) and backend in HISTORY_BACKENDS:
kls_history = HISTORY_BACKENDS[backend]
elif xt.is_class(backend):
kls_history = backend
elif isinstance(backend, History):
return backend
else:
print(
f"Unknown history backend: {backend}. Using JSON version",
file=sys.stderr,
)
kls_history = JsonHistory
return kls_history(**kwargs)