refactor the execute function, the execute function should not print messages

api.go

@@ -14,32 +14,14 @@ import (
 
 // ExecuteWithShadow executes the command line arguments and calls the functions.
 func ExecuteWithShadow[C any, D any](cmd C, cnf D) *Settings[C] {
-	s := execute(cmd, cnf, os.Args[0], os.Args[1:])
-
-	if s.HasErrors() {
-		for _, e := range s.Errors() {
-			fmt.Println(e)
-		}
-	}
-	return s
+	return execute(cmd, cnf, os.Args[0], os.Args[1:])
 }
 
 type noShadow struct{}
 
 // Execute executes the command line arguments and calls the functions.
 func Execute[C any](cmd C) *Settings[C] {
-	s := execute(cmd, noShadow{}, os.Args[0], os.Args[1:])
-	if s.HasErrors() {
-		for _, e := range s.Errors() {
-			fmt.Println(e)
-		}
-	}
-
-	if s.hint != "" {
-		fmt.Println(s.hint)
-	}
-
-	return s
+	return execute(cmd, noShadow{}, os.Args[0], os.Args[1:])
 }
 
 func (s *Settings[C]) PrintFlagOutput() {