Function sliceFit

src/ink/wrap-text.ts:10–13

(text: string, start: number, end: number)

// sliceAnsi may include a boundary-spanning wide char (e.g. CJK at position
// end-1 with width 2 overshoots by 1). Retry with a tighter bound once.
function sliceFit(text: string, start: number, end: number): string {
  const s = sliceAnsi(text, start, end)
  return stringWidth(s) > end - start ? sliceAnsi(text, start, end - 1) : s
}

function truncate(
  text: string,