showOutput method
Implementation
List<TextSpan> showOutput() {
final List<TextSpan> texts = [];
texts.addAll((output).map((item) => TextSpan(text: "$item\n")).toList());
texts.addAll((errorOutput.map((item) =>
TextSpan(text: "$item\n", style: const TextStyle(color: Colors.red)))));
debugPrint("Showing output for $title command ${output.length}");
debugPrint("Showing errorOutput for $title command ${errorOutput.length}");
return texts;
}