Function getSelectedText

src/ink/selection.ts:773–795

(s: SelectionState, screen: Screen)

 * with their captured softWrap bits.
 */
export function getSelectedText(s: SelectionState, screen: Screen): string {
  const b = selectionBounds(s)
  if (!b) return ''
  const { start, end } = b
  const sw = screen.softWrap
  const lines: string[] = []

  for (let i = 0; i < s.scrolledOffAbove.length; i++) {
    joinRows(lines, s.scrolledOffAbove[i]!, s.scrolledOffAboveSW[i])
  }

  for (let row = start.row; row <= end.row; row++) {
    const rowStart = row === start.row ? start.col : 0
    const rowEnd = row === end.row ? end.col : screen.width - 1
    joinRows(lines, extractRowText(screen, row, rowStart, rowEnd), sw[row]! > 0)
  }

  for (let i = 0; i < s.scrolledOffBelow.length; i++) {
    joinRows(lines, s.scrolledOffBelow[i]!, s.scrolledOffBelowSW[i])
  }

  return lines.join('\n')
}

/**
 * Capture text from rows about to scroll out of the viewport during