private static void IndeterminateSample()
{
Console.WriteLine("\nThis progress bar shows indeterminate progress and removes itself when complete");
var bar = new CliProgressBar("Please wait");
int secs = 5;
bar.RenderAndPollIndeterminate(() =>
{
return secs-- > 0;
}, TimeSpan.FromSeconds(1));
bar.Wipe();
}
private static void DeterminateSample()
{
Console.WriteLine("This progress bar shows determinate progress and stays visible after the operation is complete");
var bar = new CliProgressBar("My operation is {%} complete");
var start = DateTime.Now;
bar.RenderAndPollDeterminate(() =>
{
var delta = DateTime.Now - start;
bar.Progress = Math.Min(delta.TotalSeconds / 4, 1);
if (delta > TimeSpan.FromSeconds(3))
{
bar.Message = "The operation was cancelled".ToConsoleString();
bar.FillColor = ConsoleColor.Red;
throw new OperationCanceledException();
}
}
, TimeSpan.FromMilliseconds(100));
}
public void TestProgressBarDeterminateSanity()
{
var bar = new CliProgressBar("", 10);
bar.Progress = .5;
bar.Render();
Assert.AreEqual(6, bar.renderedMessage.Length);
for(int i = 0; i < bar.renderedMessage.Length; i++)
{
if(i < 3)
{
// the first three characters should be filled since the progress is .5
Assert.AreEqual(bar.renderedMessage[i].ForegroundColor, bar.MessageFillColor);
Assert.AreEqual(bar.renderedMessage[i].BackgroundColor, bar.FillColor);
}
else
{
// the final three characters should NOT BE FILLED since the progress is .5
Assert.AreEqual(bar.renderedMessage[i].ForegroundColor, ConsoleString.DefaultForegroundColor);
Assert.AreEqual(bar.renderedMessage[i].BackgroundColor, ConsoleString.DefaultBackgroundColor);
}
}
}
