func display()

in example/ecr-push/progress.go [106:159]


func display(w io.Writer, statuses []StatusInfo, start time.Time) {
	var total int64
	for _, status := range statuses {
		total += status.Offset
		switch status.Status {
		case "downloading", "uploading":
			var bar progress.Bar
			if status.Total > 0.0 {
				bar = progress.Bar(float64(status.Offset) / float64(status.Total))
			}
			fmt.Fprintf(w, "%s:\t%s\t%40r\t%8.8s/%s\t\n",
				status.Ref,
				status.Status,
				bar,
				progress.Bytes(status.Offset), progress.Bytes(status.Total))
		case "resolving", "waiting":
			bar := progress.Bar(0.0)
			fmt.Fprintf(w, "%s:\t%s\t%40r\t\n",
				status.Ref,
				status.Status,
				bar)
		case "done":
			if status.Total > 0.0 {
				bar := progress.Bar(1.0)
				duration := status.UpdatedAt.Sub(status.StartedAt)
				fmt.Fprintf(w, "%s:\t%s\t%40r\t%s\t%s\t%s\t\n",
					status.Ref,
					status.Status,
					bar,
					progress.Bytes(status.Total),
					units.HumanDuration(duration),
					progress.NewBytesPerSecond(status.Total, duration))
				continue
			}
			fallthrough
		default:
			bar := progress.Bar(1.0)
			fmt.Fprintf(w, "%s:\t%s\t%40r\t\n",
				status.Ref,
				status.Status,
				bar)
		}
	}

	fmt.Fprintf(w, "elapsed: %-4.1fs\ttotal: %7.6v\t(%v)\t\n",
		time.Since(start).Seconds(),
		// TODO(stevvooe): These calculations are actually way off.
		// Need to account for previously downloaded data. These
		// will basically be right for a download the first time
		// but will be skewed if restarting, as it includes the
		// data into the start time before.
		progress.Bytes(total),
		progress.NewBytesPerSecond(total, time.Since(start)))
}