internal/progress: Add progress meter

1 files changed, 25 insertions, 0 deletions

diff --git a/internal/progress/refresh.go b/internal/progress/refresh.go
new file mode 100644
index 00000000..ed1782db
--- /dev/null
+++ b/internal/progress/refresh.go
@@ -0,0 +1,25 @@
+package progress
+
+import "time"
+
+func (meter *Meter) refreshThroughput(now time.Time) {
+	if !meter.throughput {
+		return
+	}
+
+	if meter.nextThroughput.After(now) && meter.throughputSuffix != "" {
+		return
+	}
+
+	for !now.Before(meter.nextThroughput) {
+		meter.nextThroughput = meter.nextThroughput.Add(throughputInterval)
+	}
+
+	elapsed := now.Sub(meter.startedAt)
+	if elapsed <= 0 {
+		return
+	}
+
+	rate := uint64(float64(meter.lastBytes) / elapsed.Seconds())
+	meter.throughputSuffix = ", " + humanizeBytes(meter.lastBytes) + " | " + humanizeBytes(rate) + "/s"
+}