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common: improve pretty duration regex (#25073)

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This commit is contained in:
Marius van der Wijden 2022-06-14 14:08:43 +02:00 committed by Daniel Liu
parent ebc036682e
commit febb456ddd
1 changed files with 2 additions and 3 deletions
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5
common/format.go
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@ -17,7 +17,6 @@
package common
import (
"fmt"
"regexp"
"strings"
"time"
@ -27,12 +26,12 @@ 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)
}