public Optional<String> alternatePomFile() {
        return returnFirstPresentOrEmpty(MavenOptions::alternatePomFile);
    }

    @Override
    public Optional<Boolean> nonRecursive() {
        return returnFirstPresentOrEmpty(MavenOptions::nonRecursive);
    }

    @Override
    public Optional<Boolean> updateSnapshots() {
        return returnFirstPresentOrEmpty(MavenOptions::updateSnapshots);
    }

    @Override

                scenario("Selected aggregator project with non-recursive")
                        .activeRequiredProjects(MODULE_C)
                        .nonRecursive()
                        .expectResult(MODULE_C),
                scenario("Selected optional project")
                        .activeOptionalProjects(MODULE_B)
                        .expectResult(MODULE_B),

            return Optional.of(commandLine.getOptionValue(CLIManager.ALTERNATE_POM_FILE));
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> nonRecursive() {
        if (commandLine.hasOption(CLIManager.NON_RECURSIVE)) {
            return Optional.of(Boolean.TRUE);
        }
        return Optional.empty();
    }

    @Override
    public Optional<Boolean> updateSnapshots() {

     *
     * @return an {@link Optional} containing true if non-recursive mode is enabled, false if disabled, or empty if not specified
     */
    @Nonnull
    Optional<Boolean> nonRecursive();

    /**
     * Indicates whether Maven should force a check for updated snapshots on remote repositories.
     *

        request.setGoals(context.options().goals().orElse(List.of()));
        request.setReactorFailureBehavior(determineReactorFailureBehaviour(context));
        request.setRecursive(!context.options().nonRecursive().orElse(!request.isRecursive()));
        request.setOffline(context.options().offline().orElse(request.isOffline()));
        request.setUpdateSnapshots(context.options().updateSnapshots().orElse(false));

    public static final char ERRORS = 'e';

    public static final char HELP = 'h';

    public static final char VERSION = 'v';

    public static final char SHOW_VERSION = 'V';

    public static final char NON_RECURSIVE = 'N';

    public static final char UPDATE_SNAPSHOTS = 'U';

    public static final char ACTIVATE_PROFILES = 'P';

    public static final String SUPPRESS_SNAPSHOT_UPDATES = "nsu";

        request.setGoals(commandLine.getArgList());
        request.setReactorFailureBehavior(determineReactorFailureBehaviour(commandLine));
        disableOnPresentOption(commandLine, CLIManager.NON_RECURSIVE, request::setRecursive);
        enableOnPresentOption(commandLine, CLIManager.OFFLINE, request::setOffline);
        enableOnPresentOption(commandLine, CLIManager.UPDATE_SNAPSHOTS, request::setUpdateSnapshots);