printAbove method

void printAbove(
  1. List<String> lines
)

Writes lines as permanent output above the region, then redraws it.

Implementation

void printAbove(List<String> lines) {
  if (!_terminal.interactive) {
    _terminal.write(lines.map((line) => '$line\n').join());
    return;
  }
  final text = lines.map((line) => '$line\x1B[K\n').join();
  _terminal.write('\x1B[?2026h${_erase()}$text${_draw()}\x1B[?2026l');
}