Function findLineStart

cli/src/components/multiline-input.tsx:46–52

(text: string, cursor: number)

// Helper functions for text manipulation
function findLineStart(text: string, cursor: number): number {
  let pos = Math.max(0, Math.min(cursor, text.length))
  while (pos > 0 && text[pos - 1] !== '\n') {
    pos--
  }
  return pos
}

function findLineEnd(text: string, cursor: number): number {
  let pos = Math.max(0, Math.min(cursor, text.length))