cmd

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• Variables

Variables

var (
	RootCmd = &cobra.Command{
		Use:   "syncer",
		Short: "Tool listening for changes from Arweave nodes",

		PersistentPreRunE: func(cmd *cobra.Command, args []string) (err error) {

			applicationCtx, applicationCtxCancel = context.WithCancel(context.Background())

			signalChannel = make(chan os.Signal, 1)
			signal.Notify(signalChannel, os.Interrupt, syscall.SIGTERM)

			conf, err = config.Load(cfgFile)
			if err != nil {
				return
			}

			go func() {
				select {
				case <-signalChannel:
					applicationCtxCancel()
				case <-applicationCtx.Done():
				}
			}()

			err = logger.Init(conf)
			if err != nil {
				return
			}

			return
		},

		PersistentPostRunE: func(cmd *cobra.Command, args []string) (err error) {
			defer func() {
				signal.Stop(signalChannel)
				applicationCtxCancel()
			}()

			<-applicationCtx.Done()

			return
		},
	}
)