class

Athena::Console::Helper::HelperSet

Inherits Reference / Object

The container that stores various ACON::Helper::Interface implementations, keyed by their class.

Each application includes a default helper set, but additional ones may be added. See ACON::Application#helper_set.

These helpers can be accessed from within a command via the ACON::Command#helper method.

Constructors

new(helpers : Hash(ACON::Helper.class, ACON::Helper::Interface) = Hash(ACON::Helper.class, ACON::Helper::Interface).new)
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new(*helpers : ACON::Helper::Interface) : self
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Instance methods

<<(helper : ACON::Helper::Interface) : Nil

Adds the provided helper to self.

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[](helper_class : T.class) : T forall T

Returns the helper of the provided helper_class, or raises if it is not defined.

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[]?(helper_class : T.class) : T | Nil forall T

Returns the helper of the provided helper_class, or nil if it is not defined.

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has?(helper_class : ACON::Helper.class) : Bool

Returns true if self has a helper for the provided helper_class, otherwise false.

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