loader

var Cmd = &cobra.Command{
	Use:   "TODO",
	Short: "Load tool",
	Args:  cobra.MaximumNArgs(1),
	Run: func(cmd *cobra.Command, args []string) {
		ctx := context.Background()

		client, err := internal.NewMongoClient(ctx, "mongodb://localhost:27018")
		tracelog.ErrorLogger.FatalOnError(err)

		var input io.Reader
		input = os.Stdin
		if ammoFile != "" {
			file, err := os.Open(ammoFile)
			tracelog.ErrorLogger.FatalOnError(err)
			input = file
			defer func() { _ = file.Close() }()
		}

		stat, err := mongoload.HandleLoad(ctx, input, client, 1)
		tracelog.ErrorLogger.FatalOnError(err)

		err = internal.PrintStat(stat, os.Stdout)
		tracelog.ErrorLogger.FatalOnError(err)
	},
}