cmd

Documentation

Index

• Variables
• func Execute()

Variables

var RootCmd = &cobra.Command{
	Use:   "vellum",
	Short: "A utility to work with vellum FST files",
	Long:  `A utility to work with vellum FST files.`,
	PersistentPreRunE: func(cmd *cobra.Command, args []string) error {
		if expvarBind != "" {
			go http.ListenAndServe(expvarBind, nil)
		}
		if cpuprofile != "" {
			f, err := os.Create(cpuprofile)
			if err != nil {
				return err
			}
			pprof.StartCPUProfile(f)
		}
		if traceprofile != "" {
			f, err := os.Create(traceprofile)
			if err != nil {
				return err
			}
			if err := trace.Start(f); err != nil {
				return err
			}
		}
		return nil
	},
	PersistentPostRunE: func(cmd *cobra.Command, args []string) error {
		if cpuprofile != "" {
			pprof.StopCPUProfile()
		}
		if memprofile != "" {
			f, err := os.Create(memprofile)
			if err != nil {
				return err
			}
			if err := pprof.WriteHeapProfile(f); err != nil {
				return err
			}
			if err := f.Close(); err != nil {
				return err
			}
		}
		if traceprofile != "" {
			trace.Stop()
		}
		return nil
	},
}

RootCmd represents the base command when called without any subcommands

Functions

func Execute

func Execute()

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