Modify compare procedure

Signed-off-by: Daichi Sakaue <[email protected]>

cmd/list.go

@@ -43,19 +43,17 @@ type derivedFromEntry struct {
 }
 
 func lessDerivedFromEntry(x, y *derivedFromEntry) bool {
- if x.Direction != y.Direction {
- return strings.Compare(x.Direction, y.Direction) < 0
+ ret := strings.Compare(x.Direction, y.Direction)
+ if ret == 0 {
+ ret = strings.Compare(x.Kind, y.Kind)
  }
- if x.Kind != y.Kind {
- return strings.Compare(x.Kind, y.Kind) < 0
+ if ret == 0 {
+ ret = strings.Compare(x.Namespace, y.Namespace)
  }
- if x.Namespace != y.Namespace {
- return strings.Compare(x.Namespace, y.Namespace) < 0
+ if ret == 0 {
+ ret = strings.Compare(x.Name, y.Name)
  }
- if x.Name != y.Name {
- return strings.Compare(x.Name, y.Name) < 0
- }
- return false
+ return ret < 0
 }
 
 func parseDerivedFromEntry(input []string, direction string) derivedFromEntry {