47 lines
1.1 KiB
Go
47 lines
1.1 KiB
Go
// Copyright (C) 2016 The Syncthing Authors.
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this file,
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// You can obtain one at https://mozilla.org/MPL/2.0/.
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package stringutil
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import (
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"strings"
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"time"
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)
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// UniqueTrimmedStrings returns a list of all unique strings in ss,
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// in the order in which they first appear in ss, after trimming away
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// leading and trailing spaces.
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func UniqueTrimmedStrings(ss []string) []string {
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m := make(map[string]struct{}, len(ss))
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us := make([]string, 0, len(ss))
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for _, v := range ss {
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v = strings.Trim(v, " ")
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if _, ok := m[v]; ok {
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continue
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}
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m[v] = struct{}{}
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us = append(us, v)
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}
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return us
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}
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func NiceDurationString(d time.Duration) string {
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switch {
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case d > 24*time.Hour:
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d = d.Round(time.Hour)
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case d > time.Hour:
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d = d.Round(time.Minute)
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case d > time.Minute:
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d = d.Round(time.Second)
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case d > time.Second:
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d = d.Round(time.Millisecond)
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case d > time.Millisecond:
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d = d.Round(time.Microsecond)
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}
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return d.String()
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}
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