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- // Copyright (C) 2016 The Syncthing Authors.
- //
- // This Source Code Form is subject to the terms of the Mozilla Public
- // License, v. 2.0. If a copy of the MPL was not distributed with this file,
- // You can obtain one at https://mozilla.org/MPL/2.0/.
- package stringutil
- import (
- "strings"
- "time"
- )
- // UniqueTrimmedStrings returns a list of all unique strings in ss,
- // in the order in which they first appear in ss, after trimming away
- // leading and trailing spaces.
- func UniqueTrimmedStrings(ss []string) []string {
- m := make(map[string]struct{}, len(ss))
- us := make([]string, 0, len(ss))
- for _, v := range ss {
- v = strings.Trim(v, " ")
- if _, ok := m[v]; ok {
- continue
- }
- m[v] = struct{}{}
- us = append(us, v)
- }
- return us
- }
- 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()
- }
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