coma.hooks.init_hook

Init hook default factory.

default_factory(policy: OverridePolicy = OverridePolicy.RAISE, instance_key: str | None = None) → Callable[[T], T | None]

Factory for creating an invocation hook with init_hook semantics.

Essentially, creates and returns a hook function as a lightweight wrapper around call_on() called on the current value of the command object with the given policy and instance_key.

Parameters:

• policy (OverridePolicy) – Policy for dealing with any command-line argument whose name clashes with command parameters.

• instance_key (InstanceKey, optional) – Which Config instance to use (across all given Config s), or get_latest() if None.

Returns:

A hook with init_hook semantics.

Return type:

Hook

See also

• coma.hooks.config_hook.default_factory()

• coma.hooks.run_hook.default_factory()