public static async ValueTask WaitForOutput(this XProcess process, Func <string, bool> predicate, int millsecondsTimeout)
{
var bufferedOutput = process.GetAndClearBufferedOutput();
if (predicate(bufferedOutput))
{
return;
}
var cts = new CancellationTokenSource(millsecondsTimeout);
await foreach (var output in process.GetOutputAsyncStream().WithCancellation(cts.Token))
{
if (predicate(output))
{
return;
}
}
}