Execute creates a new root command, sets flags appropriately, connects the two given [io.Writer] interfaces to stdout and stderr, and passes the given string slice forward to be parsed for flags and args.

ExitNoCommandName if Execute is passed a zero-length string slice, without a command name as the first element.

ExitParsingArguments if parsing arguments goes awry.

ExitSuccess when everything goes to plan.

ExitUnknown if the cause of the error is not defined.