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- package util
-
- import (
- "unicode"
- )
-
- func Truncate(in string, length int) string {
- if len(in) <= length {
- return in
- }
-
- runes := []rune(in)
-
- for i := len(runes) - 1; i > 1; i-- {
- if unicode.IsSpace(runes[i]) && len(string(runes[:i])) < length {
- return string(runes[:i]) + "…"
- }
- }
-
- return ""
- }
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