Function TruncateString

tsunami/util/util.go:289–295

TruncateString truncates a string to maxLen runes (not bytes). If the string is longer than maxLen, it truncates to maxLen-3 and appends "...".

(s string, maxLen int)

// TruncateString truncates a string to maxLen runes (not bytes).
// If the string is longer than maxLen, it truncates to maxLen-3 and appends "...".
func TruncateString(s string, maxLen int) string {
	runes := []rune(s)
	if len(runes) <= maxLen {
		return s
	}
	return string(runes[0:maxLen-3]) + "..."
}