compat/maven-embedder/src/main/java/org/apache/maven/cli/event/ExecutionEventLogger.java [50:226]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
public class ExecutionEventLogger extends AbstractExecutionListener {
    private static final int MAX_LOG_PREFIX_SIZE = 8; // "[ERROR] "
    private static final int PROJECT_STATUS_SUFFIX_SIZE = 20; // "SUCCESS [  0.000 s]"
    private static final int MIN_TERMINAL_WIDTH = 60;
    private static final int DEFAULT_TERMINAL_WIDTH = 80;
    private static final int MAX_TERMINAL_WIDTH = 130;
    private static final int MAX_PADDED_BUILD_TIME_DURATION_LENGTH = 9;

    private final MessageBuilderFactory messageBuilderFactory;
    private final Logger logger;
    private int terminalWidth;
    private int lineLength;
    private int maxProjectNameLength;
    private int totalProjects;
    private volatile int currentVisitedProjectCount;

    public ExecutionEventLogger(MessageBuilderFactory messageBuilderFactory) {
        this(messageBuilderFactory, LoggerFactory.getLogger(ExecutionEventLogger.class));
    }

    public ExecutionEventLogger(MessageBuilderFactory messageBuilderFactory, Logger logger) {
        this(messageBuilderFactory, logger, -1);
    }

    public ExecutionEventLogger(MessageBuilderFactory messageBuilderFactory, Logger logger, int terminalWidth) {
        this.logger = Objects.requireNonNull(logger, "logger cannot be null");
        this.messageBuilderFactory = messageBuilderFactory;
        this.terminalWidth = terminalWidth;
    }

    private static String chars(char c, int count) {
        return String.valueOf(c).repeat(Math.max(0, count));
    }

    private void infoLine(char c) {
        infoMain(chars(c, lineLength));
    }

    private void infoMain(String msg) {
        logger.info(builder().strong(msg).toString());
    }

    private void init() {
        if (maxProjectNameLength == 0) {
            if (terminalWidth < 0) {
                terminalWidth = messageBuilderFactory.getTerminalWidth();
            }
            terminalWidth = Math.min(
                    MAX_TERMINAL_WIDTH,
                    Math.max(terminalWidth <= 0 ? DEFAULT_TERMINAL_WIDTH : terminalWidth, MIN_TERMINAL_WIDTH));
            lineLength = terminalWidth - MAX_LOG_PREFIX_SIZE;
            maxProjectNameLength = lineLength - PROJECT_STATUS_SUFFIX_SIZE;
        }
    }

    @Override
    public void projectDiscoveryStarted(ExecutionEvent event) {
        if (logger.isInfoEnabled()) {
            init();
            logger.info("Scanning for projects...");
        }
    }

    @Override
    public void sessionStarted(ExecutionEvent event) {
        if (logger.isInfoEnabled() && event.getSession().getProjects().size() > 1) {
            init();
            infoLine('-');

            infoMain("Reactor Build Order:");

            logger.info("");

            final List<MavenProject> projects = event.getSession().getProjects();
            for (MavenProject project : projects) {
                int len = lineLength
                        - project.getName().length()
                        - project.getPackaging().length()
                        - 2;
                logger.info("{}{}[{}]", project.getName(), chars(' ', (len > 0) ? len : 1), project.getPackaging());
            }

            final List<MavenProject> allProjects = event.getSession().getAllProjects();

            currentVisitedProjectCount = allProjects.size() - projects.size();
            totalProjects = allProjects.size();
        }
    }

    @Override
    public void sessionEnded(ExecutionEvent event) {
        if (logger.isInfoEnabled()) {
            init();
            if (event.getSession().getProjects().size() > 1) {
                logReactorSummary(event.getSession());
            }

            ILoggerFactory iLoggerFactory = LoggerFactory.getILoggerFactory();

            if (iLoggerFactory instanceof org.apache.maven.logging.api.LogLevelRecorder recorder
                    && recorder.hasReachedMaxLevel()) {
                event.getSession()
                        .getResult()
                        .addException(
                                new Exception("Build failed due to log statements with a higher severity than allowed. "
                                        + "Fix the logged issues or remove flag --fail-on-severity (-fos)."));
            }

            logResult(event.getSession());

            logStats(event.getSession());

            infoLine('-');
        }
    }

    private boolean isSingleVersionedReactor(MavenSession session) {
        boolean result = true;

        MavenProject topProject = session.getTopLevelProject();
        List<MavenProject> sortedProjects = session.getProjectDependencyGraph().getSortedProjects();
        for (MavenProject mavenProject : sortedProjects) {
            if (!topProject.getVersion().equals(mavenProject.getVersion())) {
                result = false;
                break;
            }
        }

        return result;
    }

    private void logReactorSummary(MavenSession session) {
        boolean isSingleVersion = isSingleVersionedReactor(session);

        infoLine('-');

        StringBuilder summary = new StringBuilder("Reactor Summary");
        if (isSingleVersion) {
            summary.append(" for ");
            summary.append(session.getTopLevelProject().getName());
            summary.append(" ");
            summary.append(session.getTopLevelProject().getVersion());
        }
        summary.append(":");
        infoMain(summary.toString());

        logger.info("");

        MavenExecutionResult result = session.getResult();

        List<MavenProject> projects = session.getProjects();

        StringBuilder buffer = new StringBuilder(128);

        for (MavenProject project : projects) {
            buffer.append(project.getName());
            buffer.append(' ');

            if (!isSingleVersion) {
                buffer.append(project.getVersion());
                buffer.append(' ');
            }

            if (buffer.length() <= maxProjectNameLength) {
                while (buffer.length() < maxProjectNameLength) {
                    buffer.append('.');
                }
                buffer.append(' ');
            }

            BuildSummary buildSummary = result.getBuildSummary(project);

            if (buildSummary == null) {
                buffer.append(builder().warning("SKIPPED"));
            } else if (buildSummary instanceof BuildSuccess) {
                buffer.append(builder().success("SUCCESS"));
                buffer.append(" [");
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -



impl/maven-cli/src/main/java/org/apache/maven/cling/event/ExecutionEventLogger.java [55:231]:
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
public class ExecutionEventLogger extends AbstractExecutionListener {
    private static final int MAX_LOG_PREFIX_SIZE = 8; // "[ERROR] "
    private static final int PROJECT_STATUS_SUFFIX_SIZE = 20; // "SUCCESS [  0.000 s]"
    private static final int MIN_TERMINAL_WIDTH = 60;
    private static final int DEFAULT_TERMINAL_WIDTH = 80;
    private static final int MAX_TERMINAL_WIDTH = 130;
    private static final int MAX_PADDED_BUILD_TIME_DURATION_LENGTH = 9;

    private final MessageBuilderFactory messageBuilderFactory;
    private final Logger logger;
    private int terminalWidth;
    private int lineLength;
    private int maxProjectNameLength;
    private int totalProjects;
    private volatile int currentVisitedProjectCount;

    public ExecutionEventLogger(MessageBuilderFactory messageBuilderFactory) {
        this(messageBuilderFactory, LoggerFactory.getLogger(ExecutionEventLogger.class));
    }

    public ExecutionEventLogger(MessageBuilderFactory messageBuilderFactory, Logger logger) {
        this(messageBuilderFactory, logger, -1);
    }

    public ExecutionEventLogger(MessageBuilderFactory messageBuilderFactory, Logger logger, int terminalWidth) {
        this.logger = Objects.requireNonNull(logger, "logger cannot be null");
        this.messageBuilderFactory = messageBuilderFactory;
        this.terminalWidth = terminalWidth;
    }

    private static String chars(char c, int count) {
        return String.valueOf(c).repeat(Math.max(0, count));
    }

    private void infoLine(char c) {
        infoMain(chars(c, lineLength));
    }

    private void infoMain(String msg) {
        logger.info(builder().strong(msg).toString());
    }

    private void init() {
        if (maxProjectNameLength == 0) {
            if (terminalWidth < 0) {
                terminalWidth = messageBuilderFactory.getTerminalWidth();
            }
            terminalWidth = Math.min(
                    MAX_TERMINAL_WIDTH,
                    Math.max(terminalWidth <= 0 ? DEFAULT_TERMINAL_WIDTH : terminalWidth, MIN_TERMINAL_WIDTH));
            lineLength = terminalWidth - MAX_LOG_PREFIX_SIZE;
            maxProjectNameLength = lineLength - PROJECT_STATUS_SUFFIX_SIZE;
        }
    }

    @Override
    public void projectDiscoveryStarted(ExecutionEvent event) {
        if (logger.isInfoEnabled()) {
            init();
            logger.info("Scanning for projects...");
        }
    }

    @Override
    public void sessionStarted(ExecutionEvent event) {
        if (logger.isInfoEnabled() && event.getSession().getProjects().size() > 1) {
            init();
            infoLine('-');

            infoMain("Reactor Build Order:");

            logger.info("");

            final List<MavenProject> projects = event.getSession().getProjects();
            for (MavenProject project : projects) {
                int len = lineLength
                        - project.getName().length()
                        - project.getPackaging().length()
                        - 2;
                logger.info("{}{}[{}]", project.getName(), chars(' ', (len > 0) ? len : 1), project.getPackaging());
            }

            final List<MavenProject> allProjects = event.getSession().getAllProjects();

            currentVisitedProjectCount = allProjects.size() - projects.size();
            totalProjects = allProjects.size();
        }
    }

    @Override
    public void sessionEnded(ExecutionEvent event) {
        if (logger.isInfoEnabled()) {
            init();
            if (event.getSession().getProjects().size() > 1) {
                logReactorSummary(event.getSession());
            }

            ILoggerFactory iLoggerFactory = LoggerFactory.getILoggerFactory();

            if (iLoggerFactory instanceof org.apache.maven.logging.api.LogLevelRecorder recorder
                    && recorder.hasReachedMaxLevel()) {
                event.getSession()
                        .getResult()
                        .addException(
                                new Exception("Build failed due to log statements with a higher severity than allowed. "
                                        + "Fix the logged issues or remove flag --fail-on-severity (-fos)."));
            }

            logResult(event.getSession());

            logStats(event.getSession());

            infoLine('-');
        }
    }

    private boolean isSingleVersionedReactor(MavenSession session) {
        boolean result = true;

        MavenProject topProject = session.getTopLevelProject();
        List<MavenProject> sortedProjects = session.getProjectDependencyGraph().getSortedProjects();
        for (MavenProject mavenProject : sortedProjects) {
            if (!topProject.getVersion().equals(mavenProject.getVersion())) {
                result = false;
                break;
            }
        }

        return result;
    }

    private void logReactorSummary(MavenSession session) {
        boolean isSingleVersion = isSingleVersionedReactor(session);

        infoLine('-');

        StringBuilder summary = new StringBuilder("Reactor Summary");
        if (isSingleVersion) {
            summary.append(" for ");
            summary.append(session.getTopLevelProject().getName());
            summary.append(" ");
            summary.append(session.getTopLevelProject().getVersion());
        }
        summary.append(":");
        infoMain(summary.toString());

        logger.info("");

        MavenExecutionResult result = session.getResult();

        List<MavenProject> projects = session.getProjects();

        StringBuilder buffer = new StringBuilder(128);

        for (MavenProject project : projects) {
            buffer.append(project.getName());
            buffer.append(' ');

            if (!isSingleVersion) {
                buffer.append(project.getVersion());
                buffer.append(' ');
            }

            if (buffer.length() <= maxProjectNameLength) {
                while (buffer.length() < maxProjectNameLength) {
                    buffer.append('.');
                }
                buffer.append(' ');
            }

            BuildSummary buildSummary = result.getBuildSummary(project);

            if (buildSummary == null) {
                buffer.append(builder().warning("SKIPPED"));
            } else if (buildSummary instanceof BuildSuccess) {
                buffer.append(builder().success("SUCCESS"));
                buffer.append(" [");
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -