utils

var (
	// ConfigFileFlag -c|--config
	ConfigFileFlag = &cli.StringFlag{
		Name:    "config",
		Aliases: []string{"c"},
		Usage:   "specify config file",
	}
	// LogFileFlag --log
	LogFileFlag = &cli.StringFlag{
		Name:  "log",
		Usage: "specify log file, support rotate",
	}
	// LogRotationFlag --rotate
	LogRotationFlag = &cli.Uint64Flag{
		Name:  "rotate",
		Usage: "log rotation time (unit hour)",
		Value: 24,
	}
	// LogMaxAgeFlag --maxage
	LogMaxAgeFlag = &cli.Uint64Flag{
		Name:  "maxage",
		Usage: "log max age (unit hour)",
		Value: 7200,
	}
	// VerbosityFlag -v|--verbosity
	VerbosityFlag = &cli.Uint64Flag{
		Name:    "verbosity",
		Aliases: []string{"v"},
		Usage:   "log verbosity (0:panic, 1:fatal, 2:error, 3:warn, 4:info, 5:debug, 6:trace)",
		Value:   4,
	}
	// JSONFormatFlag --json
	JSONFormatFlag = &cli.BoolFlag{
		Name:  "json",
		Usage: "output log in json format",
	}
	// ColorFormatFlag --color
	ColorFormatFlag = &cli.BoolFlag{
		Name:  "color",
		Usage: "output log in color text format",
		Value: true,
	}
)

var (
	CleanupChan  = make(chan struct{})
	TopWaitGroup = new(sync.WaitGroup)
)

var (
	// LicenseCommand license cubcommonad
	LicenseCommand = &cli.Command{
		Action:    license,
		Name:      "license",
		Usage:     "Display license information",
		ArgsUsage: " ",
	}
)

var (
	// VersionCommand version subcommand
	VersionCommand = &cli.Command{
		Action:    version,
		Name:      "version",
		Usage:     "Print version numbers",
		ArgsUsage: " ",
		Description: `
The output of this command is supposed to be machine-readable.
`,
	}
)