Smarter describer for generic resources

pkg/util/slice/slice.go

@@ -49,6 +49,20 @@ func ShuffleStrings(s []string) []string {
 	return shuffled
 }
 
+// ContainsString checks if a given slice of strings contains the provided string.
+// If a modifier func is provided, it is called with the slice item before the comparation.
+func ContainsString(slice []string, s string, modifier func(s string) string) bool {
+	for _, item := range slice {
+		if item == s {
+			return true
+		}
+		if modifier != nil && modifier(item) == s {
+			return true
+		}
+	}
+	return false
+}
+
 // Int64Slice attaches the methods of Interface to []int64,
 // sorting in increasing order.
 type Int64Slice []int64