lib: Print nicely rounded durations (#6756)

2020-06-18 10:55:41 +02:00
parent 4812fd3ec1
commit 8cf9d91ed4
3 changed files with 20 additions and 2 deletions
@@ -14,6 +14,7 @@ import (
 	"reflect"
 	"strconv"
 	"strings"
+	"time"

 	"github.com/syncthing/syncthing/lib/sync"

@@ -314,3 +315,19 @@ func CallWithContext(ctx context.Context, fn func() error) error {
 		return ctx.Err()
 	}
 }
+
+func NiceDurationString(d time.Duration) string {
+	switch {
+	case d > 24*time.Hour:
+		d = d.Round(time.Hour)
+	case d > time.Hour:
+		d = d.Round(time.Minute)
+	case d > time.Minute:
+		d = d.Round(time.Second)
+	case d > time.Second:
+		d = d.Round(time.Millisecond)
+	case d > time.Millisecond:
+		d = d.Round(time.Microsecond)
+	}
+	return d.String()
+}