Exemplo n.º 1
0
// Execute sets up common features that all mantle commands should share
// and then executes the command. It does not return.
func Execute(main *cobra.Command) {
	// If we were invoked via a multicall entrypoint run it instead.
	// TODO(marineam): should we figure out a way to initialize logging?
	exec.MaybeExec()

	main.AddCommand(versionCmd)

	// TODO(marineam): pflags defines the Value interface differently,
	// update capnslog accordingly...
	//main.PersistentFlags().Var(&level, "log-level",
	//	"Set global log level. (default is NOTICE)")
	main.PersistentFlags().BoolVarP(&logVerbose, "verbose", "v", false,
		"Alias for --log-level=INFO")
	main.PersistentFlags().BoolVarP(&logDebug, "debug", "d", false,
		"Alias for --log-level=DEBUG")

	var preRun = main.PersistentPreRun
	main.PersistentPreRun = func(cmd *cobra.Command, args []string) {
		startLogging(cmd)
		if preRun != nil {
			preRun(cmd, args)
		}
	}

	if err := main.Execute(); err != nil {
		plog.Fatal(err)
	}
	os.Exit(0)
}
Exemplo n.º 2
0
func startLogging(cmd *cobra.Command) {
	switch {
	case logDebug:
		logLevel = capnslog.DEBUG
	case logVerbose:
		logLevel = capnslog.INFO
	}

	capnslog.SetFormatter(capnslog.NewStringFormatter(cmd.Out()))
	capnslog.SetGlobalLogLevel(logLevel)
	plog.Infof("Started logging at level %s", logLevel)
}