| // Copyright 2023 The Chromium Authors |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| package ui |
| |
| import ( |
| "fmt" |
| "strings" |
| "time" |
| ) |
| |
| // DurationThreshold is a threshold to show event time only if |
| // duration is higher than this threshold. b/294443556 |
| const DurationThreshold = 1 * time.Second |
| |
| // FormatDuration formats duration in "X.XXs", "XmXX.XXs" or "XhXmXX.XXs". |
| func FormatDuration(d time.Duration) string { |
| d = d.Round(10 * time.Millisecond) |
| var sb strings.Builder |
| sb.Grow(32) |
| |
| mins := d.Truncate(1 * time.Minute) |
| d = d - mins |
| if mins > 0 { |
| fmt.Fprintf(&sb, "%s", strings.TrimSuffix(mins.String(), "0s")) |
| if d < 10*time.Second { |
| fmt.Fprint(&sb, "0") |
| } |
| } |
| fmt.Fprintf(&sb, "%02.02fs", d.Seconds()) |
| return sb.String() |
| } |
