api/anvl_core/anvl_hook (ANVΛ)

API for managing the hooks.

Plugins can declare hook points and inject code into other plugin’s hook points.

hook() ¶

-type hook() :: fun((map()) -> term()).

hookpoint() ¶

-type hookpoint() :: term().

flatmap(HookPoint, Args) ¶

-spec flatmap(hookpoint(), term()) -> [term()].

foreach(HookPoint, Args) ¶

-spec foreach(hookpoint(), term()) -> boolean().

fold(HookPoint, Acc0) ¶

-spec fold(hookpoint(), Acc) -> Acc.

traverse(Fun, Acc, HookPoint) ¶

-spec traverse(fun((hook(), Acc) -> {boolean(), Acc}),
               Acc, hookpoint()) -> Acc.

add(HookPoint, Priority, Fun) ¶

-spec add(hookpoint(), integer(), hook()) -> ok.

add(HookPoint, Fun) ¶

-spec add(hookpoint(), hook()) -> ok.