func enablePre()

in main/cmds.go [80:100]

• 14 lines of code
• 5 McCabe index (conditional complexity)

func enablePre(lg *slog.Logger, seqNum uint) error {
	// exit if this sequence number (a snapshot of the configuration) is already
	// processed. if not, save this sequence number before proceeding.

	mrSeqNum, err := seqnoManager.GetCurrentSequenceNumber(lg, fullName, "")
	if err != nil {
		return errors.Wrap(err, "failed to get current sequence number")
	}
	// If the most recent sequence number is greater than or equal to the requested sequence number,
	// then the script has already been run and we should exit.
	if mrSeqNum != 0 && seqNum < mrSeqNum {
		lg.Info("the script configuration has already been processed, will not run again")
		return errors.Errorf("most recent sequence number %d is greater than the requested sequence number %d", mrSeqNum, seqNum)
	}

	// save the sequence number
	if err := seqnoManager.SetSequenceNumber(fullName, "", seqNum); err != nil {
		return errors.Wrap(err, "failed to save sequence number")
	}
	return nil
}