public Optional<String> altUserSettings() {
        return returnFirstPresentOrEmpty(Options::altUserSettings);
    }

    @Override
    public Optional<String> altProjectSettings() {
        return returnFirstPresentOrEmpty(Options::altProjectSettings);
    }

    @Override
    public Optional<String> altInstallationSettings() {
        return returnFirstPresentOrEmpty(Options::altInstallationSettings);
    }

        options.altUserSettings()
                .ifPresent(userSettings ->
                        failIfFileNotExists(context, userSettings, "The specified user settings file does not exist"));
        options.altProjectSettings()
                .ifPresent(projectSettings -> failIfFileNotExists(
                        context, projectSettings, "The specified project settings file does not exist"));
        options.altInstallationSettings()

            }
        }

        Path projectSettingsFile = null;
        if (context.options().altProjectSettings().isPresent()) {
            projectSettingsFile =
                    context.cwd.resolve(context.options().altProjectSettings().get());

            if (!Files.isRegularFile(projectSettingsFile)) {
                throw new FileNotFoundException(

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

    @Override
    public Optional<String> altProjectSettings() {
        if (commandLine.hasOption(CLIManager.ALTERNATE_PROJECT_SETTINGS)) {
            return Optional.of(commandLine.getOptionValue(CLIManager.ALTERNATE_PROJECT_SETTINGS));
        }