argeo/build/Make.java

   1 package org.argeo.build;
   2
   3 import java.io.File;
   4 import java.io.IOException;
   5 import java.io.InputStream;
   6 import java.io.OutputStream;
   7 import java.io.PrintWriter;
   8 import java.lang.management.ManagementFactory;
   9 import java.nio.file.FileVisitResult;
  10 import java.nio.file.Files;
  11 import java.nio.file.Path;
  12 import java.nio.file.PathMatcher;
  13 import java.nio.file.Paths;
  14 import java.nio.file.SimpleFileVisitor;
  15 import java.nio.file.attribute.BasicFileAttributes;
  16 import java.util.ArrayList;
  17 import java.util.Arrays;
  18 import java.util.HashMap;
  19 import java.util.List;
  20 import java.util.Map;
  21 import java.util.Objects;
  22 import java.util.Properties;
  23 import java.util.StringJoiner;
  24 import java.util.StringTokenizer;
  25 import java.util.jar.JarEntry;
  26 import java.util.jar.JarOutputStream;
  27 import java.util.jar.Manifest;
  28
  29 import org.eclipse.jdt.core.compiler.CompilationProgress;
  30
  31 import aQute.bnd.osgi.Analyzer;
  32 import aQute.bnd.osgi.Jar;
  33
  34 public class Make {
  35         private final static String SDK_MK = "sdk.mk";
  36
  37         final Path execDirectory;
  38         final Path sdkSrcBase;
  39         final Path argeoBuildBase;
  40         final Path sdkBuildBase;
  41         final Path buildBase;
  42         final Path a2Output;
  43
  44         public Make() throws IOException {
  45                 execDirectory = Paths.get(System.getProperty("user.dir"));
  46                 Path sdkMkP = findSdkMk(execDirectory);
  47                 Objects.requireNonNull(sdkMkP, "No " + SDK_MK + " found under " + execDirectory);
  48
  49                 Map<String, String> context = new HashMap<>();
  50                 List<String> sdkMkLines = Files.readAllLines(sdkMkP);
  51                 lines: for (String line : sdkMkLines) {
  52                         StringTokenizer st = new StringTokenizer(line, " :=");
  53                         if (!st.hasMoreTokens())
  54                                 continue lines;
  55                         String key = st.nextToken();
  56                         if (!st.hasMoreTokens())
  57                                 continue lines;
  58                         String value = st.nextToken();
  59                         context.put(key, value);
  60                 }
  61
  62                 sdkSrcBase = Paths.get(context.computeIfAbsent("SDK_SRC_BASE", (key) -> {
  63                         throw new IllegalStateException(key + " not found");
  64                 })).toAbsolutePath();
  65                 argeoBuildBase = sdkSrcBase.resolve("sdk/argeo-build");
  66
  67                 sdkBuildBase = Paths.get(context.computeIfAbsent("SDK_BUILD_BASE", (key) -> {
  68                         throw new IllegalStateException(key + " not found");
  69                 })).toAbsolutePath();
  70                 buildBase = sdkBuildBase.resolve(sdkSrcBase.getFileName());
  71                 a2Output = sdkBuildBase.resolve("a2");
  72         }
  73
  74         /*
  75          * ACTIONS
  76          */
  77
  78         void all(Map<String, List<String>> options) throws IOException {
  79 //              List<String> a2Bundles = options.get("--a2-bundles");
  80 //              if (a2Bundles == null)
  81 //                      throw new IllegalArgumentException("--a2-bundles must be specified");
  82 //              List<String> bundles = new ArrayList<>();
  83 //              for (String a2Bundle : a2Bundles) {
  84 //                      Path a2BundleP = Paths.get(a2Bundle);
  85 //                      Path bundleP = a2Output.relativize(a2BundleP.getParent().getParent().resolve(a2BundleP.getFileName()));
  86 //                      bundles.add(bundleP.toString());
  87 //              }
  88 //              options.put("--bundles", bundles);
  89                 compile(options);
  90                 bundle(options);
  91         }
  92
  93         @SuppressWarnings("restriction")
  94         void compile(Map<String, List<String>> options) throws IOException {
  95                 List<String> bundles = options.get("--bundles");
  96                 Objects.requireNonNull(bundles, "--bundles argument must be set");
  97                 if (bundles.isEmpty())
  98                         return;
  99
 100                 List<String> a2Categories = options.getOrDefault("--dep-categories", new ArrayList<>());
 101                 List<String> a2Bases = options.getOrDefault("--a2-bases", new ArrayList<>());
 102                 if (a2Bases.isEmpty()) {
 103                         a2Bases.add(a2Output.toString());
 104                 }
 105
 106                 List<String> compilerArgs = new ArrayList<>();
 107
 108                 Path ecjArgs = argeoBuildBase.resolve("ecj.args");
 109                 compilerArgs.add("@" + ecjArgs);
 110
 111                 // classpath
 112                 if (!a2Categories.isEmpty()) {
 113                         compilerArgs.add("-cp");
 114                         StringJoiner classPath = new StringJoiner(File.pathSeparator);
 115                         for (String a2Base : a2Bases) {
 116                                 for (String a2Category : a2Categories) {
 117                                         Path a2Dir = Paths.get(a2Base).resolve(a2Category);
 118                                         for (Path jarP : Files.newDirectoryStream(a2Dir,
 119                                                         (p) -> p.getFileName().toString().endsWith(".jar"))) {
 120                                                 classPath.add(jarP.toString());
 121                                         }
 122                                 }
 123                         }
 124                         compilerArgs.add(classPath.toString());
 125                 }
 126
 127                 // sources
 128                 for (String bundle : bundles) {
 129                         StringBuilder sb = new StringBuilder();
 130                         sb.append(execDirectory.resolve(bundle).resolve("src"));
 131                         sb.append("[-d");
 132                         compilerArgs.add(sb.toString());
 133                         sb = new StringBuilder();
 134                         sb.append(buildBase.resolve(bundle).resolve("bin"));
 135                         sb.append("]");
 136                         compilerArgs.add(sb.toString());
 137                 }
 138
 139                 // System.out.println(compilerArgs);
 140
 141                 CompilationProgress compilationProgress = new CompilationProgress() {
 142                         int totalWork;
 143                         long currentChunk = 0;
 144
 145                         long chunksCount = 80;
 146
 147                         @Override
 148                         public void worked(int workIncrement, int remainingWork) {
 149                                 long chunk = ((totalWork - remainingWork) * chunksCount) / totalWork;
 150                                 if (chunk != currentChunk) {
 151                                         currentChunk = chunk;
 152                                         for (long i = 0; i < currentChunk; i++) {
 153                                                 System.out.print("#");
 154                                         }
 155                                         for (long i = currentChunk; i < chunksCount; i++) {
 156                                                 System.out.print("-");
 157                                         }
 158                                         System.out.print("\r");
 159                                 }
 160                                 if (remainingWork == 0)
 161                                         System.out.print("\n");
 162                         }
 163
 164                         @Override
 165                         public void setTaskName(String name) {
 166                         }
 167
 168                         @Override
 169                         public boolean isCanceled() {
 170                                 return false;
 171                         }
 172
 173                         @Override
 174                         public void done() {
 175                         }
 176
 177                         @Override
 178                         public void begin(int remainingWork) {
 179                                 this.totalWork = remainingWork;
 180                         }
 181                 };
 182                 // Use Main instead of BatchCompiler to workaround the fact that
 183                 // org.eclipse.jdt.core.compiler.batch is not exported
 184                 boolean success = org.eclipse.jdt.internal.compiler.batch.Main.compile(
 185                                 compilerArgs.toArray(new String[compilerArgs.size()]), new PrintWriter(System.out),
 186                                 new PrintWriter(System.err), (CompilationProgress) compilationProgress);
 187                 if (!success) {
 188                         System.exit(1);
 189                 }
 190         }
 191
 192         void bundle(Map<String, List<String>> options) throws IOException {
 193                 List<String> bundles = options.get("--bundles");
 194                 Objects.requireNonNull(bundles, "--bundles argument must be set");
 195                 if (bundles.isEmpty())
 196                         return;
 197
 198                 List<String> categories = options.get("--category");
 199                 Objects.requireNonNull(bundles, "--bundles argument must be set");
 200                 if (categories.size() != 1)
 201                         throw new IllegalArgumentException("One and only one category must be specified");
 202                 String category = categories.get(0);
 203
 204                 // create jars
 205                 for (String bundle : bundles) {
 206                         createBundle(bundle, category);
 207                 }
 208         }
 209
 210         /*
 211          * JAR PACKAGING
 212          */
 213         void createBundle(String bundle, String category) throws IOException {
 214                 Path source = execDirectory.resolve(bundle);
 215                 Path compiled = buildBase.resolve(bundle);
 216                 String bundleSymbolicName = source.getFileName().toString();
 217
 218                 // Metadata
 219                 Properties properties = new Properties();
 220                 Path argeoBnd = argeoBuildBase.resolve("argeo.bnd");
 221                 try (InputStream in = Files.newInputStream(argeoBnd)) {
 222                         properties.load(in);
 223                 }
 224                 // FIXME make it configurable
 225                 Path branchBnd = sdkSrcBase.resolve("cnf/unstable.bnd");
 226                 try (InputStream in = Files.newInputStream(branchBnd)) {
 227                         properties.load(in);
 228                 }
 229
 230                 Path bndBnd = source.resolve("bnd.bnd");
 231                 try (InputStream in = Files.newInputStream(bndBnd)) {
 232                         properties.load(in);
 233                 }
 234
 235                 // Normalise
 236                 properties.put("Bundle-SymbolicName", bundleSymbolicName);
 237
 238                 // Calculate MANIFEST
 239                 Path binP = compiled.resolve("bin");
 240                 Manifest manifest;
 241                 try (Analyzer bndAnalyzer = new Analyzer()) {
 242                         bndAnalyzer.setProperties(properties);
 243                         Jar jar = new Jar(bundleSymbolicName, binP.toFile());
 244                         bndAnalyzer.setJar(jar);
 245                         manifest = bndAnalyzer.calcManifest();
 246
 247 //                      keys: for (Object key : manifest.getMainAttributes().keySet()) {
 248 //                              System.out.println(key + ": " + manifest.getMainAttributes().getValue(key.toString()));
 249 //                      }
 250                 } catch (Exception e) {
 251                         throw new RuntimeException("Bnd analysis of " + compiled + " failed", e);
 252                 }
 253
 254                 String major = properties.getProperty("MAJOR");
 255                 Objects.requireNonNull(major, "MAJOR must be set");
 256                 String minor = properties.getProperty("MINOR");
 257                 Objects.requireNonNull(minor, "MINOR must be set");
 258
 259                 // Write manifest
 260                 Path manifestP = compiled.resolve("META-INF/MANIFEST.MF");
 261                 Files.createDirectories(manifestP.getParent());
 262                 try (OutputStream out = Files.newOutputStream(manifestP)) {
 263                         manifest.write(out);
 264                 }
 265 //
 266 //              // Load manifest
 267 //              Path manifestP = compiled.resolve("META-INF/MANIFEST.MF");
 268 //              if (!Files.exists(manifestP))
 269 //                      throw new IllegalStateException("Manifest " + manifestP + " not found");
 270 //              Manifest manifest;
 271 //              try (InputStream in = Files.newInputStream(manifestP)) {
 272 //                      manifest = new Manifest(in);
 273 //              } catch (IOException e) {
 274 //                      throw new IllegalStateException("Cannot read manifest " + manifestP, e);
 275 //              }
 276
 277                 // Load excludes
 278                 List<PathMatcher> excludes = new ArrayList<>();
 279                 Path excludesP = argeoBuildBase.resolve("excludes.txt");
 280                 for (String line : Files.readAllLines(excludesP)) {
 281                         PathMatcher pathMatcher = excludesP.getFileSystem().getPathMatcher("glob:" + line);
 282                         excludes.add(pathMatcher);
 283                 }
 284
 285                 Path bundleParent = Paths.get(bundle).getParent();
 286                 Path a2JarDirectory = bundleParent != null ? a2Output.resolve(bundleParent).resolve(category)
 287                                 : a2Output.resolve(category);
 288                 Path jarP = a2JarDirectory.resolve(compiled.getFileName() + "." + major + "." + minor + ".jar");
 289                 Files.createDirectories(jarP.getParent());
 290
 291                 try (JarOutputStream jarOut = new JarOutputStream(Files.newOutputStream(jarP), manifest)) {
 292                         // add all classes first
 293 //                      Path binP = compiled.resolve("bin");
 294                         Files.walkFileTree(binP, new SimpleFileVisitor<Path>() {
 295
 296                                 @Override
 297                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 298                                         jarOut.putNextEntry(new JarEntry(binP.relativize(file).toString()));
 299                                         Files.copy(file, jarOut);
 300                                         return FileVisitResult.CONTINUE;
 301                                 }
 302                         });
 303
 304                         // add resources
 305                         Files.walkFileTree(source, new SimpleFileVisitor<Path>() {
 306
 307                                 @Override
 308                                 public FileVisitResult preVisitDirectory(Path dir, BasicFileAttributes attrs) throws IOException {
 309                                         Path relativeP = source.relativize(dir);
 310                                         for (PathMatcher exclude : excludes)
 311                                                 if (exclude.matches(relativeP))
 312                                                         return FileVisitResult.SKIP_SUBTREE;
 313
 314                                         return FileVisitResult.CONTINUE;
 315                                 }
 316
 317                                 @Override
 318                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 319                                         Path relativeP = source.relativize(file);
 320                                         for (PathMatcher exclude : excludes)
 321                                                 if (exclude.matches(relativeP))
 322                                                         return FileVisitResult.CONTINUE;
 323                                         JarEntry entry = new JarEntry(relativeP.toString());
 324                                         jarOut.putNextEntry(entry);
 325                                         Files.copy(file, jarOut);
 326                                         return FileVisitResult.CONTINUE;
 327                                 }
 328
 329                         });
 330
 331                         // add sources
 332                         // TODO add effective BND, Eclipse project file, etc., in order to be able to
 333                         // repackage
 334                         Path srcP = source.resolve("src");
 335                         Files.walkFileTree(srcP, new SimpleFileVisitor<Path>() {
 336
 337                                 @Override
 338                                 public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
 339                                         jarOut.putNextEntry(new JarEntry("OSGI-OPT/src/" + srcP.relativize(file).toString()));
 340                                         Files.copy(file, jarOut);
 341                                         return FileVisitResult.CONTINUE;
 342                                 }
 343                         });
 344
 345                 }
 346
 347         }
 348
 349         private Path findSdkMk(Path directory) {
 350                 Path sdkMkP = directory.resolve(SDK_MK);
 351                 if (Files.exists(sdkMkP)) {
 352                         return sdkMkP.toAbsolutePath();
 353                 }
 354                 if (directory.getParent() == null)
 355                         return null;
 356                 return findSdkMk(directory.getParent());
 357
 358         }
 359
 360         public static void main(String... args) {
 361                 try {
 362                         if (args.length == 0)
 363                                 throw new IllegalArgumentException("At least an action must be provided");
 364                         int actionIndex = 0;
 365                         String action = args[actionIndex];
 366                         if (args.length > actionIndex + 1 && !args[actionIndex + 1].startsWith("-"))
 367                                 throw new IllegalArgumentException(
 368                                                 "Action " + action + " must be followed by an option: " + Arrays.asList(args));
 369
 370                         Map<String, List<String>> options = new HashMap<>();
 371                         String currentOption = null;
 372                         for (int i = actionIndex + 1; i < args.length; i++) {
 373                                 if (args[i].startsWith("-")) {
 374                                         currentOption = args[i];
 375                                         if (!options.containsKey(currentOption))
 376                                                 options.put(currentOption, new ArrayList<>());
 377
 378                                 } else {
 379                                         options.get(currentOption).add(args[i]);
 380                                 }
 381                         }
 382
 383                         Make argeoMake = new Make();
 384                         switch (action) {
 385                         case "compile" -> argeoMake.compile(options);
 386                         case "bundle" -> argeoMake.bundle(options);
 387                         case "all" -> argeoMake.all(options);
 388
 389                         default -> throw new IllegalArgumentException("Unkown action: " + action);
 390                         }
 391
 392                         long jvmUptime = ManagementFactory.getRuntimeMXBean().getUptime();
 393                         System.out.println("Completed after " + jvmUptime + " ms");
 394                 } catch (Exception e) {
 395                         e.printStackTrace();
 396                         System.exit(1);
 397                 }
 398         }
 399 }