1 files changed, 10 insertions, 0 deletions
diff --git a/internal/strutil/strutil.go b/internal/strutil/strutil.go
index b1de241f..30fa260a 100644
--- a/internal/strutil/strutil.go
+++ b/internal/strutil/strutil.go
@@ -44,3 +44,13 @@ func RandomChars(n int) (string, error) {
 
 	return string(buffer), nil
 }
+
+// Ellipsis returns a truncated string and appends "..." to the end of the
+// string if the string length is larger than the threshold. Otherwise, the
+// original string is returned.
+func Ellipsis(str string, threshold int) string {
+	if len(str) <= threshold || threshold < 0 {
+		return str
+	}
+	return str[:threshold] + "..."
+}