Function renderError

packages/cli/src/internal/prompt/number.ts:68–88

(state: State, pointer: Doc.AnsiDoc)

const NEWLINE_REGEX = /\r?\n/

function renderError(state: State, pointer: Doc.AnsiDoc) {
  return Option.match(state.error, {
    onNone: () => Doc.empty,
    onSome: (error) =>
      Arr.match(error.split(NEWLINE_REGEX), {
        onEmpty: () => Doc.empty,
        onNonEmpty: (errorLines) => {
          const annotateLine = (line: string): Doc.AnsiDoc =>
            Doc.annotate(Doc.text(line), Ansi.combine(Ansi.italicized, Ansi.red))
          const prefix = Doc.cat(Doc.annotate(pointer, Ansi.red), Doc.space)
          const lines = Arr.map(errorLines, (str) => annotateLine(str))
          return Doc.cursorSavePosition.pipe(
            Doc.cat(Doc.hardLine),
            Doc.cat(prefix),
            Doc.cat(Doc.align(Doc.vsep(lines))),
            Doc.cat(Doc.cursorRestorePosition)
          )
        }
      })
  })
}

function renderOutput(
  state: State,