package main import ( "log" "os" "github.com/urfave/cli/v2" ) func main() { app := &cli.App{ Name: "", Usage: "", Commands: []*cli.Command{ { Name: "master", Usage: "Runs master node API", Action: masterAction, }, { Name: "node", Usage: "Runs node on local machine", Action: nodeAction, }, { Name: "print", Usage: "Prints all discovered nodes", Action: printAction, }, }, } err := app.Run(os.Args) if err != nil { log.Fatal(err) } }