fancy-counter.cpp

unsigned const terminalWidth = 80;

int main() {
  VirtualTerminal vt;

  auto const fancyCounter = [](auto start, auto end, auto i) -> FlowLayout<> {
    return {
      Text("counting from "), Text({ Font::Bold }, start), 
      Text(" to "), Text({ Font::Bold }, end),
      Text(": i="), Text({ FgColor::Red, Font::Underline }, i) 
      MaxWidth(20, Progress(i * 0.01)),
     }; 
  };

  for (int i = 0; i < 101; ++i) {
    Component const app = StackLayout<>({
      fancyCounter(0, 100, i)
    });
 
    vt = renderToTerm(vt, TerminalWidth, app); // Render to terminal
    std::this_thread::sleep_for(200ms);
  }
 
  return 0;
}