Make.java

   1 package org.argeo.build;
   2
   3 import static java.lang.System.Logger.Level.DEBUG;
   4 import static java.lang.System.Logger.Level.ERROR;
   5 import static java.lang.System.Logger.Level.INFO;
   6 import static java.lang.System.Logger.Level.WARNING;
   7
   8 import java.io.File;
   9 import java.io.IOException;
  10 import java.io.InputStream;
  11 import java.io.OutputStream;
  12 import java.io.PrintWriter;
  13 import java.lang.System.Logger;
  14 import java.lang.System.Logger.Level;
  15 import java.lang.management.ManagementFactory;
  16 import java.nio.file.DirectoryStream;
  17 import java.nio.file.FileVisitResult;
  18 import java.nio.file.Files;
  19 import java.nio.file.Path;
  20 import java.nio.file.PathMatcher;
  21 import java.nio.file.Paths;
  22 import java.nio.file.SimpleFileVisitor;
  23 import java.nio.file.attribute.BasicFileAttributes;
  24 import java.util.ArrayList;
  25 import java.util.Arrays;
  26 import java.util.HashMap;
  27 import java.util.Iterator;
  28 import java.util.List;
  29 import java.util.Map;
  30 import java.util.Objects;
  31 import java.util.Properties;
  32 import java.util.StringJoiner;
  33 import java.util.StringTokenizer;
  34 import java.util.TreeMap;
  35 import java.util.concurrent.CompletableFuture;
  36 import java.util.jar.Attributes;
  37 import java.util.jar.JarEntry;
  38 import java.util.jar.JarOutputStream;
  39 import java.util.jar.Manifest;
  40 import java.util.zip.Deflater;
  41
  42 import org.eclipse.jdt.core.compiler.CompilationProgress;
  43
  44 import aQute.bnd.osgi.Analyzer;
  45 import aQute.bnd.osgi.Jar;
  46
  47 /**
  48  * Minimalistic OSGi compiler and packager, meant to be used as a single file
  49  * without being itself compiled first. It depends on the Eclipse batch compiler
  50  * (aka. ECJ) and the BND Libs library for OSGi metadata generation (which
  51  * itselfs depends on slf4j).<br/>
  52  * <br/>
  53  * For example, a typical system call would be:<br/>
  54  * <code>java -cp "/path/to/ECJ jar:/path/to/bndlib jar:/path/to/SLF4J jar" /path/to/cloned/argeo-build/src/org/argeo/build/Make.java action --option1 argument1 argument2 --option2 argument3 </code>
  55  */
  56 public class Make {
  57         private final static Logger logger = System.getLogger(Make.class.getName());
  58
  59         /**
  60          * Environment variable on whether sources should be packaged separately or
  61          * integrated in the bundles.
  62          */
  63         private final static String ENV_SOURCE_BUNDLES = "SOURCE_BUNDLES";
  64
  65         /**
  66          * Environment variable to override the default location for the Argeo Build
  67          * configuration files. Typically used if Argeo Build has been compiled and
  68          * packaged separately.
  69          */
  70         private final static String ENV_ARGEO_BUILD_CONFIG = "ARGEO_BUILD_CONFIG";
  71
  72         /** Name of the local-specific Makefile (sdk.mk). */
  73         final static String SDK_MK = "sdk.mk";
  74         /** Name of the branch definition Makefile (branch.mk). */
  75         final static String BRANCH_MK = "branch.mk";
  76
  77         /** The execution directory (${user.dir}). */
  78         final Path execDirectory;
  79         /** Base of the source code, typically the cloned git repository. */
  80         final Path sdkSrcBase;
  81         /**
  82          * The base of the builder, typically a submodule pointing to the public
  83          * argeo-build directory.
  84          */
  85         final Path argeoBuildBase;
  86         /** The base of the build for all layers. */
  87         final Path sdkBuildBase;
  88         /** The base of the build for this layer. */
  89         final Path buildBase;
  90         /** The base of the a2 output for all layers. */
  91         final Path a2Output;
  92         /** The base of the a2 sources when packages separately. */
  93         final Path a2srcOutput;
  94
  95         /** Whether sources should be packaged separately */
  96         final boolean sourceBundles;
  97
  98         /** Constructor initialises the base directories. */
  99         public Make() throws IOException {
 100                 sourceBundles = Boolean.parseBoolean(System.getenv(ENV_SOURCE_BUNDLES));
 101                 if (sourceBundles)
 102                         logger.log(Level.INFO, "Sources will be packaged separately");
 103
 104                 execDirectory = Paths.get(System.getProperty("user.dir"));
 105                 Path sdkMkP = findSdkMk(execDirectory);
 106                 Objects.requireNonNull(sdkMkP, "No " + SDK_MK + " found under " + execDirectory);
 107
 108                 Map<String, String> context = readeMakefileVariables(sdkMkP);
 109                 sdkSrcBase = Paths.get(context.computeIfAbsent("SDK_SRC_BASE", (key) -> {
 110                         throw new IllegalStateException(key + " not found");
 111                 })).toAbsolutePath();
 112
 113                 Path argeoBuildBaseT = sdkSrcBase.resolve("sdk/argeo-build");
 114                 if (!Files.exists(argeoBuildBaseT)) {
 115                         String fromEnv = System.getenv(ENV_ARGEO_BUILD_CONFIG);
 116                         if (fromEnv != null)
 117                                 argeoBuildBaseT = Paths.get(fromEnv);
 118                         if (fromEnv == null || !Files.exists(argeoBuildBaseT)) {
 119                                 throw new IllegalStateException(
 120                                                 "Argeo Build not found. Did you initialise the git submodules or set the "
 121                                                                 + ENV_ARGEO_BUILD_CONFIG + " environment variable?");
 122                         }
 123                 }
 124                 argeoBuildBase = argeoBuildBaseT;
 125
 126                 sdkBuildBase = Paths.get(context.computeIfAbsent("SDK_BUILD_BASE", (key) -> {
 127                         throw new IllegalStateException(key + " not found");
 128                 })).toAbsolutePath();
 129                 buildBase = sdkBuildBase.resolve(sdkSrcBase.getFileName());
 130                 a2Output = sdkBuildBase.resolve("a2");
 131                 a2srcOutput = sdkBuildBase.resolve("a2.src");
 132         }
 133
 134         /*
 135          * ACTIONS
 136          */
 137         /** Compile and create the bundles in one go. */
 138         void all(Map<String, List<String>> options) throws IOException {
 139                 compile(options);
 140                 bundle(options);
 141         }
 142
 143         /** Compile all the bundles which have been passed via the --bundle argument. */
 144         void compile(Map<String, List<String>> options) throws IOException {
 145                 List<String> bundles = options.get("--bundles");
 146                 Objects.requireNonNull(bundles, "--bundles argument must be set");
 147                 if (bundles.isEmpty())
 148                         return;
 149
 150                 List<String> a2Categories = options.getOrDefault("--dep-categories", new ArrayList<>());
 151                 List<String> a2Bases = options.getOrDefault("--a2-bases", new ArrayList<>());
 152                 if (a2Bases.isEmpty() || !a2Bases.contains(a2Output.toString())) {
 153                         a2Bases.add(a2Output.toString());
 154                 }
 155
 156                 List<String> compilerArgs = new ArrayList<>();
 157
 158                 Path ecjArgs = argeoBuildBase.resolve("ecj.args");
 159                 compilerArgs.add("@" + ecjArgs);
 160
 161                 // classpath
 162                 if (!a2Categories.isEmpty()) {
 163                         // We will keep only the highest major.minor
 164                         // and order by bundle name, for predictability
 165                         Map<String, A2Jar> a2Jars = new TreeMap<>();
 166
 167 //                      StringJoiner modulePath = new StringJoiner(File.pathSeparator);
 168                         for (String a2Base : a2Bases) {
 169                                 categories: for (String a2Category : a2Categories) {
 170                                         Path a2Dir = Paths.get(a2Base).resolve(a2Category);
 171                                         if (!Files.exists(a2Dir))
 172                                                 continue categories;
 173 //                                      modulePath.add(a2Dir.toString());
 174                                         for (Path jarP : Files.newDirectoryStream(a2Dir,
 175                                                         (p) -> p.getFileName().toString().endsWith(".jar"))) {
 176                                                 A2Jar a2Jar = new A2Jar(jarP);
 177                                                 if (a2Jars.containsKey(a2Jar.name)) {
 178                                                         A2Jar current = a2Jars.get(a2Jar.name);
 179                                                         if (a2Jar.major > current.major)
 180                                                                 a2Jars.put(a2Jar.name, a2Jar);
 181                                                         else if (a2Jar.major == current.major //
 182                                                                         // if minor equals, we take the last one
 183                                                                         && a2Jar.minor >= current.minor)
 184                                                                 a2Jars.put(a2Jar.name, a2Jar);
 185                                                 } else {
 186                                                         a2Jars.put(a2Jar.name, a2Jar);
 187                                                 }
 188                                         }
 189                                 }
 190                         }
 191
 192                         StringJoiner classPath = new StringJoiner(File.pathSeparator);
 193                         for (Iterator<A2Jar> it = a2Jars.values().iterator(); it.hasNext();)
 194                                 classPath.add(it.next().path.toString());
 195
 196                         compilerArgs.add("-cp");
 197                         compilerArgs.add(classPath.toString());
 198 //                      compilerArgs.add("--module-path");
 199 //                      compilerArgs.add(modulePath.toString());
 200                 }
 201
 202                 // sources
 203                 for (String bundle : bundles) {
 204                         StringBuilder sb = new StringBuilder();
 205                         Path bundlePath = execDirectory.resolve(bundle);
 206                         if (!Files.exists(bundlePath)) {
 207                                 if (bundles.size() == 1) {
 208                                         logger.log(WARNING, "Bundle " + bundle + " not found in " + execDirectory
 209                                                         + ", assuming this is this directory, as only one bundle was requested.");
 210                                         bundlePath = execDirectory;
 211                                 } else
 212                                         throw new IllegalArgumentException("Bundle " + bundle + " not found in " + execDirectory);
 213                         }
 214                         sb.append(bundlePath.resolve("src"));
 215                         sb.append("[-d");
 216                         compilerArgs.add(sb.toString());
 217                         sb = new StringBuilder();
 218                         sb.append(buildBase.resolve(bundle).resolve("bin"));
 219                         sb.append("]");
 220                         compilerArgs.add(sb.toString());
 221                 }
 222
 223                 if (logger.isLoggable(INFO))
 224                         compilerArgs.add("-time");
 225
 226                 if (logger.isLoggable(DEBUG)) {
 227                         logger.log(DEBUG, "Compiler arguments:");
 228                         for (String arg : compilerArgs)
 229                                 logger.log(DEBUG, arg);
 230                 }
 231
 232                 boolean success = org.eclipse.jdt.core.compiler.batch.BatchCompiler.compile(
 233                                 compilerArgs.toArray(new String[compilerArgs.size()]), new PrintWriter(System.out),
 234                                 new PrintWriter(System.err), new MakeCompilationProgress());
 235                 if (!success) // kill the process if compilation failed
 236                         throw new IllegalStateException("Compilation failed");
 237         }
 238
 239         /** Package the bundles. */
 240         void bundle(Map<String, List<String>> options) throws IOException {
 241                 // check arguments
 242                 List<String> bundles = options.get("--bundles");
 243                 Objects.requireNonNull(bundles, "--bundles argument must be set");
 244                 if (bundles.isEmpty())
 245                         return;
 246
 247                 List<String> categories = options.get("--category");
 248                 Objects.requireNonNull(bundles, "--category argument must be set");
 249                 if (categories.size() != 1)
 250                         throw new IllegalArgumentException("One and only one --category must be specified");
 251                 String category = categories.get(0);
 252
 253                 final String branch;
 254                 Path branchMk = sdkSrcBase.resolve(BRANCH_MK);
 255                 if (Files.exists(branchMk)) {
 256                         Map<String, String> branchVariables = readeMakefileVariables(branchMk);
 257                         branch = branchVariables.get("BRANCH");
 258                 } else {
 259                         branch = null;
 260                 }
 261
 262                 long begin = System.currentTimeMillis();
 263                 // create jars in parallel
 264                 List<CompletableFuture<Void>> toDos = new ArrayList<>();
 265                 for (String bundle : bundles) {
 266                         toDos.add(CompletableFuture.runAsync(() -> {
 267                                 try {
 268                                         createBundle(branch, bundle, category);
 269                                 } catch (IOException e) {
 270                                         throw new RuntimeException("Packaging of " + bundle + " failed", e);
 271                                 }
 272                         }));
 273                 }
 274                 CompletableFuture.allOf(toDos.toArray(new CompletableFuture[toDos.size()])).join();
 275                 long duration = System.currentTimeMillis() - begin;
 276                 logger.log(INFO, "Packaging took " + duration + " ms");
 277         }
 278
 279         /** Package a single bundle. */
 280         void createBundle(String branch, String bundle, String category) throws IOException {
 281                 final Path source;
 282                 if (!Files.exists(execDirectory.resolve(bundle))) {
 283                         logger.log(WARNING,
 284                                         "Bundle " + bundle + " not found in " + execDirectory + ", assuming this is this directory.");
 285                         source = execDirectory;
 286                 } else {
 287                         source = execDirectory.resolve(bundle);
 288                 }
 289
 290                 Path compiled = buildBase.resolve(bundle);
 291                 String bundleSymbolicName = source.getFileName().toString();
 292
 293                 // Metadata
 294                 Properties properties = new Properties();
 295                 Path argeoBnd = argeoBuildBase.resolve("argeo.bnd");
 296                 try (InputStream in = Files.newInputStream(argeoBnd)) {
 297                         properties.load(in);
 298                 }
 299
 300                 if (branch != null) {
 301                         Path branchBnd = sdkSrcBase.resolve("sdk/branches/" + branch + ".bnd");
 302                         if (Files.exists(branchBnd))
 303                                 try (InputStream in = Files.newInputStream(branchBnd)) {
 304                                         properties.load(in);
 305                                 }
 306                 }
 307
 308                 Path bndBnd = source.resolve("bnd.bnd");
 309                 if (Files.exists(bndBnd))
 310                         try (InputStream in = Files.newInputStream(bndBnd)) {
 311                                 properties.load(in);
 312                         }
 313
 314                 // Normalise
 315                 if (!properties.containsKey("Bundle-SymbolicName"))
 316                         properties.put("Bundle-SymbolicName", bundleSymbolicName);
 317
 318                 // Calculate MANIFEST
 319                 Path binP = compiled.resolve("bin");
 320                 if (!Files.exists(binP))
 321                         Files.createDirectories(binP);
 322                 Manifest manifest;
 323                 try (Analyzer bndAnalyzer = new Analyzer()) {
 324                         bndAnalyzer.setProperties(properties);
 325                         Jar jar = new Jar(bundleSymbolicName, binP.toFile());
 326                         bndAnalyzer.setJar(jar);
 327                         manifest = bndAnalyzer.calcManifest();
 328                 } catch (Exception e) {
 329                         throw new RuntimeException("Bnd analysis of " + compiled + " failed", e);
 330                 }
 331
 332                 String major = properties.getProperty("major");
 333                 Objects.requireNonNull(major, "'major' must be set");
 334                 String minor = properties.getProperty("minor");
 335                 Objects.requireNonNull(minor, "'minor' must be set");
 336
 337                 // Write manifest
 338                 Path manifestP = compiled.resolve("META-INF/MANIFEST.MF");
 339                 Files.createDirectories(manifestP.getParent());
 340                 try (OutputStream out = Files.newOutputStream(manifestP)) {
 341                         manifest.write(out);
 342                 }
 343
 344                 // Load excludes
 345                 List<PathMatcher> excludes = new ArrayList<>();
 346                 Path excludesP = argeoBuildBase.resolve("excludes.txt");
 347                 for (String line : Files.readAllLines(excludesP)) {
 348                         PathMatcher pathMatcher = excludesP.getFileSystem().getPathMatcher("glob:" + line);
 349                         excludes.add(pathMatcher);
 350                 }
 351
 352                 Path bundleParent = Paths.get(bundle).getParent();
 353                 Path a2JarDirectory = bundleParent != null ? a2Output.resolve(bundleParent).resolve(category)
 354                                 : a2Output.resolve(category);
 355                 Path jarP = a2JarDirectory.resolve(compiled.getFileName() + "." + major + "." + minor + ".jar");
 356                 Files.createDirectories(jarP.getParent());
 357
 358                 try (JarOutputStream jarOut = new JarOutputStream(Files.newOutputStream(jarP), manifest)) {
 359                         jarOut.setLevel(Deflater.DEFAULT_COMPRESSION);
 360                         // add all classes first
 361                         Files.walkFileTree(binP, new SimpleFileVisitor<Path>() {
 362                                 @Override
 363                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 364                                         jarOut.putNextEntry(new JarEntry(binP.relativize(file).toString()));
 365                                         Files.copy(file, jarOut);
 366                                         return FileVisitResult.CONTINUE;
 367                                 }
 368                         });
 369
 370                         // add resources
 371                         Files.walkFileTree(source, new SimpleFileVisitor<Path>() {
 372                                 @Override
 373                                 public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
 374                                         Path relativeP = source.relativize(dir);
 375                                         for (PathMatcher exclude : excludes)
 376                                                 if (exclude.matches(relativeP))
 377                                                         return FileVisitResult.SKIP_SUBTREE;
 378
 379                                         return FileVisitResult.CONTINUE;
 380                                 }
 381
 382                                 @Override
 383                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 384                                         Path relativeP = source.relativize(file);
 385                                         for (PathMatcher exclude : excludes)
 386                                                 if (exclude.matches(relativeP))
 387                                                         return FileVisitResult.CONTINUE;
 388                                         JarEntry entry = new JarEntry(relativeP.toString());
 389                                         jarOut.putNextEntry(entry);
 390                                         Files.copy(file, jarOut);
 391                                         return FileVisitResult.CONTINUE;
 392                                 }
 393                         });
 394
 395                         Path srcP = source.resolve("src");
 396                         // Add all resources from src/
 397                         Files.walkFileTree(srcP, new SimpleFileVisitor<Path>() {
 398                                 @Override
 399                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 400                                         if (file.getFileName().toString().endsWith(".java")
 401                                                         || file.getFileName().toString().endsWith(".class"))
 402                                                 return FileVisitResult.CONTINUE;
 403                                         jarOut.putNextEntry(new JarEntry(srcP.relativize(file).toString()));
 404                                         if (!Files.isDirectory(file))
 405                                                 Files.copy(file, jarOut);
 406                                         return FileVisitResult.CONTINUE;
 407                                 }
 408                         });
 409
 410                         // add legal notices and licenses
 411                         for (Path p : listLegalFilesToInclude(source).values()) {
 412                                 jarOut.putNextEntry(new JarEntry(p.getFileName().toString()));
 413                                 Files.copy(p, jarOut);
 414                         }
 415
 416                         // add sources
 417                         // TODO add effective BND, Eclipse project file, etc., in order to be able to
 418                         // repackage
 419                         if (sourceBundles) {
 420                                 Path a2srcJarDirectory = bundleParent != null ? a2srcOutput.resolve(bundleParent).resolve(category)
 421                                                 : a2srcOutput.resolve(category);
 422                                 Files.createDirectories(a2srcJarDirectory);
 423                                 Path srcJarP = a2srcJarDirectory
 424                                                 .resolve(compiled.getFileName() + "." + major + "." + minor + ".src.jar");
 425                                 Manifest srcManifest = new Manifest();
 426                                 srcManifest.getMainAttributes().put(Attributes.Name.MANIFEST_VERSION, "1.0");
 427                                 srcManifest.getMainAttributes().putValue("Bundle-SymbolicName", bundleSymbolicName + ".src");
 428                                 srcManifest.getMainAttributes().putValue("Bundle-Version",
 429                                                 manifest.getMainAttributes().getValue("Bundle-Version").toString());
 430                                 srcManifest.getMainAttributes().putValue("Eclipse-SourceBundle",
 431                                                 bundleSymbolicName + ";version=\"" + manifest.getMainAttributes().getValue("Bundle-Version"));
 432
 433                                 try (JarOutputStream srcJarOut = new JarOutputStream(Files.newOutputStream(srcJarP), srcManifest)) {
 434                                         copySourcesToJar(srcP, srcJarOut, "");
 435                                         // add legal notices and licenses
 436                                         for (Path p : listLegalFilesToInclude(source).values()) {
 437                                                 jarOut.putNextEntry(new JarEntry(p.getFileName().toString()));
 438                                                 Files.copy(p, jarOut);
 439                                         }
 440                                 }
 441                         } else {
 442                                 copySourcesToJar(srcP, jarOut, "OSGI-OPT/src/");
 443                         }
 444                 }
 445         }
 446
 447         /** List the relevant legal files to include, from the SDK source base. */
 448         Map<String, Path> listLegalFilesToInclude(Path bundleBase) throws IOException {
 449                 Map<String, Path> toInclude = new HashMap<>();
 450                 DirectoryStream<Path> sdkSrcLegal = Files.newDirectoryStream(sdkSrcBase, (p) -> {
 451                         String fileName = p.getFileName().toString();
 452                         return switch (fileName) {
 453                         case "NOTICE":
 454                         case "LICENSE":
 455                         case "COPYING":
 456                         case "COPYING.LESSER":
 457                                 yield true;
 458                         default:
 459                                 yield false;
 460                         };
 461                 });
 462                 for (Path p : sdkSrcLegal)
 463                         toInclude.put(p.getFileName().toString(), p);
 464                 DirectoryStream<Path> bundleLegal = Files.newDirectoryStream(bundleBase, (p) -> {
 465                         String fileName = p.getFileName().toString();
 466                         return switch (fileName) {
 467                         case "NOTICE":
 468                         case "LICENSE":
 469                         case "COPYING":
 470                         case "COPYING.LESSER":
 471                                 yield true;
 472                         default:
 473                                 yield false;
 474                         };
 475                 });
 476                 // bundle can override
 477                 for (Path p : bundleLegal)
 478                         toInclude.put(p.getFileName().toString(), p);
 479                 return toInclude;
 480         }
 481
 482         /*
 483          * UTILITIES
 484          */
 485         /** Add sources to a jar file */
 486         void copySourcesToJar(Path srcP, JarOutputStream srcJarOut, String prefix) throws IOException {
 487                 Files.walkFileTree(srcP, new SimpleFileVisitor<Path>() {
 488                         @Override
 489                         public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 490                                 srcJarOut.putNextEntry(new JarEntry(prefix + srcP.relativize(file).toString()));
 491                                 if (!Files.isDirectory(file))
 492                                         Files.copy(file, srcJarOut);
 493                                 return FileVisitResult.CONTINUE;
 494                         }
 495                 });
 496         }
 497
 498         /**
 499          * Recursively find the base source directory (which contains the
 500          * <code>{@value #SDK_MK}</code> file).
 501          */
 502         Path findSdkMk(Path directory) {
 503                 Path sdkMkP = directory.resolve(SDK_MK);
 504                 if (Files.exists(sdkMkP)) {
 505                         return sdkMkP.toAbsolutePath();
 506                 }
 507                 if (directory.getParent() == null)
 508                         return null;
 509                 return findSdkMk(directory.getParent());
 510         }
 511
 512         /**
 513          * Reads Makefile variable assignments of the form =, :=, or ?=, ignoring white
 514          * spaces. To be used with very simple included Makefiles only.
 515          */
 516         Map<String, String> readeMakefileVariables(Path path) throws IOException {
 517                 Map<String, String> context = new HashMap<>();
 518                 List<String> sdkMkLines = Files.readAllLines(path);
 519                 lines: for (String line : sdkMkLines) {
 520                         StringTokenizer st = new StringTokenizer(line, " :=?");
 521                         if (!st.hasMoreTokens())
 522                                 continue lines;
 523                         String key = st.nextToken();
 524                         if (!st.hasMoreTokens())
 525                                 continue lines;
 526                         String value = st.nextToken();
 527                         if (st.hasMoreTokens()) // probably not a simple variable assignment
 528                                 continue lines;
 529                         context.put(key, value);
 530                 }
 531                 return context;
 532         }
 533
 534         /** Main entry point, interpreting actions and arguments. */
 535         public static void main(String... args) {
 536                 if (args.length == 0)
 537                         throw new IllegalArgumentException("At least an action must be provided");
 538                 int actionIndex = 0;
 539                 String action = args[actionIndex];
 540                 if (args.length > actionIndex + 1 && !args[actionIndex + 1].startsWith("-"))
 541                         throw new IllegalArgumentException(
 542                                         "Action " + action + " must be followed by an option: " + Arrays.asList(args));
 543
 544                 Map<String, List<String>> options = new HashMap<>();
 545                 String currentOption = null;
 546                 for (int i = actionIndex + 1; i < args.length; i++) {
 547                         if (args[i].startsWith("-")) {
 548                                 currentOption = args[i];
 549                                 if (!options.containsKey(currentOption))
 550                                         options.put(currentOption, new ArrayList<>());
 551
 552                         } else {
 553                                 options.get(currentOption).add(args[i]);
 554                         }
 555                 }
 556
 557                 try {
 558                         Make argeoMake = new Make();
 559                         switch (action) {
 560                         case "compile" -> argeoMake.compile(options);
 561                         case "bundle" -> argeoMake.bundle(options);
 562                         case "all" -> argeoMake.all(options);
 563
 564                         default -> throw new IllegalArgumentException("Unkown action: " + action);
 565                         }
 566
 567                         long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
 568                         logger.log(INFO, "Make.java action '" + action + "' succesfully completed after " + (jvmUptime / 1000) + "."
 569                                         + (jvmUptime % 1000) + " s");
 570                 } catch (Exception e) {
 571                         long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
 572                         logger.log(ERROR, "Make.java action '" + action + "' failed after " + (jvmUptime / 1000) + "."
 573                                         + (jvmUptime % 1000) + " s", e);
 574                         System.exit(1);
 575                 }
 576         }
 577
 578         static class A2Jar {
 579                 final Path path;
 580                 final String name;
 581                 final int major;
 582                 final int minor;
 583
 584                 A2Jar(Path path) {
 585                         this.path = path;
 586                         String fileName = path.getFileName().toString();
 587                         fileName = fileName.substring(0, fileName.lastIndexOf('.'));
 588                         minor = Integer.parseInt(fileName.substring(fileName.lastIndexOf('.') + 1));
 589                         fileName = fileName.substring(0, fileName.lastIndexOf('.'));
 590                         major = Integer.parseInt(fileName.substring(fileName.lastIndexOf('.') + 1));
 591                         name = fileName.substring(0, fileName.lastIndexOf('.'));
 592                 }
 593         }
 594
 595         /**
 596          * An ECJ {@link CompilationProgress} printing a progress bar while compiling.
 597          */
 598         static class MakeCompilationProgress extends CompilationProgress {
 599                 private int totalWork;
 600                 private long currentChunk = 0;
 601                 private long chunksCount = 80;
 602
 603                 @Override
 604                 public void worked(int workIncrement, int remainingWork) {
 605                         if (!logger.isLoggable(Level.INFO)) // progress bar only at INFO level
 606                                 return;
 607                         long chunk = ((totalWork - remainingWork) * chunksCount) / totalWork;
 608                         if (chunk != currentChunk) {
 609                                 currentChunk = chunk;
 610                                 for (long i = 0; i < currentChunk; i++) {
 611                                         System.out.print("#");
 612                                 }
 613                                 for (long i = currentChunk; i < chunksCount; i++) {
 614                                         System.out.print("-");
 615                                 }
 616                                 System.out.print("\r");
 617                         }
 618                         if (remainingWork == 0)
 619                                 System.out.print("\n");
 620                 }
 621
 622                 @Override
 623                 public void setTaskName(String name) {
 624                 }
 625
 626                 @Override
 627                 public boolean isCanceled() {
 628                         return false;
 629                 }
 630
 631                 @Override
 632                 public void done() {
 633                 }
 634
 635                 @Override
 636                 public void begin(int remainingWork) {
 637                         this.totalWork = remainingWork;
 638                 }
 639         }
 640 }