cmd

Documentation

Index

• Variables
• func Execute()

Variables

var RootCmd = &cobra.Command{
	Use:   "lora-mqtt",
	Short: "A brief description of your application",
	Long: `A longer description that spans multiple lines and likely contains
examples and usage of using your application. For example:

Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.`,
	PersistentPreRun: func(cmd *cobra.Command, args []string) {
		var logLevel = log.InfoLevel
		var logHandlers []log.Handler

		if verbose {
			logHandlers = append(logHandlers, cliHandler.Default)
		}

		if debug {
			logLevel = log.DebugLevel
		}

		absLogFileLocation, err := filepath.Abs("lora-mqtt.log")
		if err != nil {
			panic(err)
		}
		logFile, err = os.OpenFile(absLogFileLocation, os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0644)
		if err != nil {
			panic(err)
		}
		if err == nil {
			logHandlers = append(logHandlers, textHandler.New(logFile))
		}

		log.SetHandler(multiHandler.New(logHandlers...))
		log.SetLevel(logLevel)
	},

	Run: func(cmd *cobra.Command, args []string) {
		checkConfig()
		start()
	},
	PersistentPostRun: func(cmd *cobra.Command, args []string) {
		if logFile != nil {
			logFile.Close()
		}
	},
}

RootCmd represents the base command when called without any subcommands

Functions

func Execute

func Execute()

Execute adds all child commands to the root command and sets flags appropriately. This is called by main.main(). It only needs to happen once to the rootCmd.