Method: CLI::UI::Widgets.lookup

Defined in:
lib/cli/ui/widgets.rb

.lookup(handle) ⇒ Object

Looks up a widget by handle

Raises

Raises InvalidWidgetHandle if the widget is not available.

Returns

A callable widget, to be invoked like ‘.call(argstring)`

: (String handle) -> singleton(Widgets::Base)



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# File 'lib/cli/ui/widgets.rb', line 42

def lookup(handle)
  MAP.fetch(handle).call
rescue KeyError, NameError
  raise(InvalidWidgetHandle, handle)
end