Maestro

package maestro.cli.driver class Spinner(private val message: String = "Processing") { private val frames = listOf("⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏") private var active = true private lateinit var thread: Thread fun start() { thread = Thread { var i = 0 while (active) { print("\r${frames[i % frames.size]} $message") Thread.sleep(100) i++ } } thread.start() } fun stop() { active = false thread.join() print("\r✅ $message\n") } }