func main()

in imgmod.go [33:81]
43 lines of code
2 McCabe index (conditional complexity)

func main() {
	imgmodHelpText := ""
	imgmodHelpEx := ""

	logLevelStr := ""
	imgmodCmd := &cobra.Command{
		Use:     "imgmod",
		Short:   "imgmod is a tool to view and modify Mynewt image files",
		Long:    imgmodHelpText,
		Example: imgmodHelpEx,
		PersistentPreRun: func(cmd *cobra.Command, args []string) {
			logLevel, err := log.ParseLevel(logLevelStr)
			if err != nil {
				cli.ImgmodUsage(nil, errors.Wrapf(err, "failed to parse log level"))
			}
			log.SetLevel(logLevel)
		},

		Run: func(cmd *cobra.Command, args []string) {
			cmd.Help()
		},
	}

	imgmodCmd.PersistentFlags().BoolVarP(&iutil.Verbose, "verbose", "v", false,
		"Enable verbose output when executing commands")
	imgmodCmd.PersistentFlags().BoolVarP(&iutil.Quiet, "quiet", "q", false,
		"Be quiet; only display error output")
	imgmodCmd.PersistentFlags().StringVarP(&logLevelStr, "loglevel", "l",
		"WARN", "Log level")

	versHelpText := `Display the imgmod version number`
	versHelpEx := "  imgmod version"
	versCmd := &cobra.Command{
		Use:     "version",
		Short:   "Display the imgmod version number",
		Long:    versHelpText,
		Example: versHelpEx,
		Run: func(cmd *cobra.Command, args []string) {
			iutil.Printf("imgmod %s\n", version.VersionStr())
		},
	}
	imgmodCmd.AddCommand(versCmd)

	cli.AddImageCommands(imgmodCmd)
	cli.AddMfgCommands(imgmodCmd)
	cli.AddKeyCommands(imgmodCmd)

	imgmodCmd.Execute()
}