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common: improve pretty duration regex #25073

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merged 2 commits into from
Jun 14, 2022
Merged

common: improve pretty duration regex #25073

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2dba507
common: improve pretty duration regex
MariusVanDerWijden Jun 13, 2022
af98a6f
common: improve pretty duration regex
MariusVanDerWijden Jun 14, 2022
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4 changes: 2 additions & 2 deletions common/format.go
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Original file line number Diff line number Diff line change
Expand Up @@ -27,12 +27,12 @@ import (
// the unnecessary precision off from the formatted textual representation.
type PrettyDuration time.Duration

var prettyDurationRe = regexp.MustCompile(`\.[0-9]+`)
var prettyDurationRe = regexp.MustCompile(`\.[0-9]{4,}`)

// String implements the Stringer interface, allowing pretty printing of duration
// values rounded to three decimals.
func (d PrettyDuration) String() string {
label := fmt.Sprintf("%v", time.Duration(d))
label := time.Duration(d).String()
if match := prettyDurationRe.FindString(label); len(match) > 4 {
label = strings.Replace(label, match, match[:4], 1)
}
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