commands

type Command struct {
	//Run runs the commande.
	//the args are the argument after the command name.
	Run func(cmd *Command, args []string) int

	//PreRun perform an operation before running the commande.
	PreRun func(cmd *Command, args []string)

	//UsageLine is the online usage message
	UsageLine string

	//Short is the short description shown in the go help output.
	Short string

	//Long is the long description shown in 'go help <this-command>' output.
	Long string

	//Flag is set of flag specifique to this command
	Flag flag.FlagSet

	// CustomFlags indicates that the command will do its own
	// flag parsing.
	CustomFlags bool
	// contains filtered or unexported fields
}