Function renderMultiSelectChoices

packages/effect/src/unstable/cli/Prompt.ts:2563–2615

(
  state: MultiSelectState,
  options: SelectOptionsReq<A> & MultiSelectOptionsReq,
  figures: Effect.Success<typeof platformFigures>,
  renderOptions?: RenderOptions | undefined
)

}

const renderMultiSelectChoices = <A>(
  state: MultiSelectState,
  options: SelectOptionsReq<A> & MultiSelectOptionsReq,
  figures: Effect.Success<typeof platformFigures>,
  renderOptions?: RenderOptions | undefined
) => {
  const choices = options.choices
  const selectableCount = choices.filter((choice) => !choice.disabled).length
  const selectedCount = Array.from(state.selectedIndices).filter((index) => !choices[index].disabled).length
  const allSelected = selectedCount === selectableCount

  const selectAllText = allSelected
    ? options?.selectNone ?? "Select None"
    : options?.selectAll ?? "Select All"

  const inverseSelectionText = options?.inverseSelection ?? "Inverse Selection"

  const metaOptions = [
    { title: selectAllText },
    { title: inverseSelectionText }
  ]
  const allChoices = [...metaOptions, ...choices]
  const toDisplay = entriesToDisplay(state.index, allChoices.length, options.maxPerPage)
  const documents: Array<string> = []
  for (let index = toDisplay.startIndex; index < toDisplay.endIndex; index++) {
    const choice = allChoices[index]
    const isHighlighted = state.index === index
    let prefix = " "
    if (index === toDisplay.startIndex && toDisplay.startIndex > 0) {
      prefix = figures.arrowUp
    } else if (index === toDisplay.endIndex - 1 && toDisplay.endIndex < allChoices.length) {
      prefix = figures.arrowDown
    }
    if (index < metaOptions.length) {
      // Meta options
      const title = renderMultiSelectTitle(choice.title, isHighlighted, renderOptions)
      documents.push(prefix + " " + title)
    } else {
      // Regular choices
      const choiceIndex = index - metaOptions.length
      const isSelected = state.selectedIndices.has(choiceIndex)
      const checkbox = isSelected ? figures.checkboxOn : figures.checkboxOff
      const annotatedCheckbox = isHighlighted && renderOptions?.plain !== true
        ? Ansi.annotate(checkbox, Ansi.cyanBright)
        : checkbox
      const selectChoice = choice as SelectChoice<A>
      const title = renderChoiceTitle(selectChoice, isHighlighted, renderOptions)
      const description = renderChoiceDescription(selectChoice, isHighlighted, renderOptions)
      documents.push(prefix + " " + annotatedCheckbox + " " + title + " " + description)
    }
  }
  return documents.join("\n")
}

const renderMultiSelectNextFrame = Effect.fnUntraced(
  function*<A>(state: MultiSelectState, options: SelectOptionsReq<A>) {