Function truncateToLines

src/utils/stringUtils.ts:229–235

(text: string, maxLines: number)

 * @returns The truncated text with ellipsis if truncated
 */
export function truncateToLines(text: string, maxLines: number): string {
  const lines = text.split('\n')
  if (lines.length <= maxLines) {
    return text
  }
  return lines.slice(0, maxLines).join('\n') + '…'
}