Function boolean

packages/cli/src/internal/options.ts:234–258

(
  name: string,
  options?: Options.Options.BooleanOptionsConfig
)

/** @internal */
export const boolean = (
  name: string,
  options?: Options.Options.BooleanOptionsConfig
): Options.Options<boolean> => {
  const { aliases, ifPresent, negationNames } = { ...defaultBooleanOptions, ...options }
  const option = makeSingle(
    name,
    aliases,
    InternalPrimitive.boolean(Option.some(ifPresent))
  )
  if (Arr.isNonEmptyReadonlyArray(negationNames)) {
    const head = Arr.headNonEmpty(negationNames)
    const tail = Arr.tailNonEmpty(negationNames)
    const negationOption = makeSingle(
      head,
      tail,
      InternalPrimitive.boolean(Option.some(!ifPresent))
    )
    return withDefault(
      orElse(option, negationOption),
      !ifPresent
    )
  }
  return withDefault(option, !ifPresent)
}

/** @internal */
export const choice = <A extends string, C extends ReadonlyArray<A>>(