package main import ( "flag" "fmt" "os" "github.com/hyperledger/fabric-samples/commercial-paper/organization/magnetocorp/application-go/business" ) var ( op string ) func init() { flag.StringVar(&op, "op", "", "Execute the action: addUser, issue") } func main() { flag.Parse() var err error switch op { case "addUser": err = business.AddUser() case "issue": err = business.Issue() } if err != nil { fmt.Printf("Failed to op : %s\n", err) os.Exit(1) } }