Function truncate

src/ink/wrap-text.ts:15–38

(
  text: string,
  columns: number,
  position: 'start' | 'middle' | 'end',
)

}

function truncate(
  text: string,
  columns: number,
  position: 'start' | 'middle' | 'end',
): string {
  if (columns < 1) return ''
  if (columns === 1) return ELLIPSIS

  const length = stringWidth(text)
  if (length <= columns) return text

  if (position === 'start') {
    return ELLIPSIS + sliceFit(text, length - columns + 1, length)
  }
  if (position === 'middle') {
    const half = Math.floor(columns / 2)
    return (
      sliceFit(text, 0, half) +
      ELLIPSIS +
      sliceFit(text, length - (columns - half) + 1, length)
    )
  }
  return sliceFit(text, 0, columns - 1) + ELLIPSIS
}

export default function wrapText(
  text: string,