package main import ( "context" box "github.com/sagernet/sing-box" E "github.com/sagernet/sing/common/exceptions" "github.com/spf13/cobra" ) var commandTools = &cobra.Command{ Use: "tools", Short: "experimental tools", } func init() { mainCommand.AddCommand(commandTools) } func createPreStartedClient() (*box.Box, error) { options, err := readConfigAndMerge() if err != nil { return nil, err } instance, err := box.New(context.Background(), options, nil) if err != nil { return nil, E.Cause(err, "create service") } err = instance.PreStart() if err != nil { return nil, E.Cause(err, "start service") } return instance, nil }