Function updateAutoCompleteState

packages/effect/src/unstable/cli/Prompt.ts:3073–3086

(
  state: AutoCompleteState,
  options: AutoCompleteOptionsReq<A>,
  query: string
)

}

const updateAutoCompleteState = <A>(
  state: AutoCompleteState,
  options: AutoCompleteOptionsReq<A>,
  query: string
): AutoCompleteState => {
  const filtered = filterAutoCompleteChoices(options.choices, query)
  if (filtered.length === 0) {
    return { ...state, query, filtered, index: 0 }
  }
  if (filtered.includes(state.index)) {
    return { ...state, query, filtered }
  }
  return { ...state, query, filtered, index: filtered[0] }
}

const autoCompleteCursor = (state: AutoCompleteState) =>
  Option.getOrElse(Arr.findFirstIndex(state.filtered, (index) => index === state.index), () => 0)