import aQute.bnd.osgi.Analyzer;
import aQute.bnd.osgi.Jar;
+/**
+ * Minimalistic OSGi compiler and packager, meant to be used as a single file
+ * without being itself compiled first. It depends on the Eclipse batch compiler
+ * (aka. ECJ) and the BND Libs library for OSGi metadata generation (which
+ * itselfs depends on slf4j).<br/>
+ * <br/>
+ * For example, a typical system call would be:<br/>
+ * <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>
+ */
public class Make {
- private final static String SDK_MK = "sdk.mk";
+ /** Name of the local-specific Makefile (sdk.mk). */
+ final static String SDK_MK = "sdk.mk";
+ /** The execution directory (${user.dir}). */
final Path execDirectory;
+ /** Base of the source code, typically the cloned git repository. */
final Path sdkSrcBase;
+ /**
+ * The base of the builder, typically a submodule pointing to the public
+ * argeo-build directory.
+ */
final Path argeoBuildBase;
+ /** The base of the build for all layers. */
final Path sdkBuildBase;
+ /** The base of the build for this layer. */
final Path buildBase;
+ /** The base of the a2 output for all layers. */
final Path a2Output;
+ /** Constructor initialises the base directories. */
public Make() throws IOException {
execDirectory = Paths.get(System.getProperty("user.dir"));
Path sdkMkP = findSdkMk(execDirectory);
/*
* ACTIONS
*/
-
+ /** Compile and create the bundles in one go. */
void all(Map<String, List<String>> options) throws IOException {
-// List<String> a2Bundles = options.get("--a2-bundles");
-// if (a2Bundles == null)
-// throw new IllegalArgumentException("--a2-bundles must be specified");
-// List<String> bundles = new ArrayList<>();
-// for (String a2Bundle : a2Bundles) {
-// Path a2BundleP = Paths.get(a2Bundle);
-// Path bundleP = a2Output.relativize(a2BundleP.getParent().getParent().resolve(a2BundleP.getFileName()));
-// bundles.add(bundleP.toString());
-// }
-// options.put("--bundles", bundles);
compile(options);
bundle(options);
}
+ /** Compile all the bundles which have been passed via the --bundle argument. */
@SuppressWarnings("restriction")
void compile(Map<String, List<String>> options) throws IOException {
List<String> bundles = options.get("--bundles");
compilerArgs.add(sb.toString());
}
- // System.out.println(compilerArgs);
-
- CompilationProgress compilationProgress = new CompilationProgress() {
- int totalWork;
- long currentChunk = 0;
-
- long chunksCount = 80;
-
- @Override
- public void worked(int workIncrement, int remainingWork) {
- long chunk = ((totalWork - remainingWork) * chunksCount) / totalWork;
- if (chunk != currentChunk) {
- currentChunk = chunk;
- for (long i = 0; i < currentChunk; i++) {
- System.out.print("#");
- }
- for (long i = currentChunk; i < chunksCount; i++) {
- System.out.print("-");
- }
- System.out.print("\r");
- }
- if (remainingWork == 0)
- System.out.print("\n");
- }
-
- @Override
- public void setTaskName(String name) {
- }
-
- @Override
- public boolean isCanceled() {
- return false;
- }
-
- @Override
- public void done() {
- }
-
- @Override
- public void begin(int remainingWork) {
- this.totalWork = remainingWork;
- }
- };
- // Use Main instead of BatchCompiler to workaround the fact that
- // org.eclipse.jdt.core.compiler.batch is not exported
- boolean success = org.eclipse.jdt.internal.compiler.batch.Main.compile(
+ boolean success = org.eclipse.jdt.core.compiler.batch.BatchCompiler.compile(
compilerArgs.toArray(new String[compilerArgs.size()]), new PrintWriter(System.out),
- new PrintWriter(System.err), (CompilationProgress) compilationProgress);
- if (!success) {
+ new PrintWriter(System.err), new MakeCompilationProgress());
+ if (!success) // kill the process if compilation failed
System.exit(1);
- }
}
+ /** Package the bundles. */
void bundle(Map<String, List<String>> options) throws IOException {
+ // check arguments
List<String> bundles = options.get("--bundles");
Objects.requireNonNull(bundles, "--bundles argument must be set");
if (bundles.isEmpty())
String category = categories.get(0);
// create jars
- for (String bundle : bundles) {
+ for (String bundle : bundles)
createBundle(bundle, category);
- }
}
/*
- * JAR PACKAGING
+ * UTILITIES
*/
+ /** Package a single bundle. */
void createBundle(String bundle, String category) throws IOException {
Path source = execDirectory.resolve(bundle);
Path compiled = buildBase.resolve(bundle);
Jar jar = new Jar(bundleSymbolicName, binP.toFile());
bndAnalyzer.setJar(jar);
manifest = bndAnalyzer.calcManifest();
-
-// keys: for (Object key : manifest.getMainAttributes().keySet()) {
-// System.out.println(key + ": " + manifest.getMainAttributes().getValue(key.toString()));
-// }
} catch (Exception e) {
throw new RuntimeException("Bnd analysis of " + compiled + " failed", e);
}
try (OutputStream out = Files.newOutputStream(manifestP)) {
manifest.write(out);
}
-//
-// // Load manifest
-// Path manifestP = compiled.resolve("META-INF/MANIFEST.MF");
-// if (!Files.exists(manifestP))
-// throw new IllegalStateException("Manifest " + manifestP + " not found");
-// Manifest manifest;
-// try (InputStream in = Files.newInputStream(manifestP)) {
-// manifest = new Manifest(in);
-// } catch (IOException e) {
-// throw new IllegalStateException("Cannot read manifest " + manifestP, e);
-// }
// Load excludes
List<PathMatcher> excludes = new ArrayList<>();
try (JarOutputStream jarOut = new JarOutputStream(Files.newOutputStream(jarP), manifest)) {
// add all classes first
-// Path binP = compiled.resolve("bin");
Files.walkFileTree(binP, new SimpleFileVisitor<Path>() {
@Override
}
+ /**
+ * Recursively find the base source directory (which contains the
+ * <code>{@value #SDK_MK}</code> file).
+ */
private Path findSdkMk(Path directory) {
Path sdkMkP = directory.resolve(SDK_MK);
if (Files.exists(sdkMkP)) {
}
+ /** Main entry point, interpreting actions and arguments. */
public static void main(String... args) {
try {
if (args.length == 0)
System.exit(1);
}
}
+
+ /**
+ * An ECJ {@link CompilationProgress} printing a progress bar while compiling.
+ */
+ class MakeCompilationProgress extends CompilationProgress {
+ int totalWork;
+ long currentChunk = 0;
+
+ long chunksCount = 80;
+
+ @Override
+ public void worked(int workIncrement, int remainingWork) {
+ long chunk = ((totalWork - remainingWork) * chunksCount) / totalWork;
+ if (chunk != currentChunk) {
+ currentChunk = chunk;
+ for (long i = 0; i < currentChunk; i++) {
+ System.out.print("#");
+ }
+ for (long i = currentChunk; i < chunksCount; i++) {
+ System.out.print("-");
+ }
+ System.out.print("\r");
+ }
+ if (remainingWork == 0)
+ System.out.print("\n");
+ }
+
+ @Override
+ public void setTaskName(String name) {
+ }
+
+ @Override
+ public boolean isCanceled() {
+ return false;
+ }
+
+ @Override
+ public void done() {
+ }
+
+ @Override
+ public void begin(int remainingWork) {
+ this.totalWork = remainingWork;
+ }
+
+ }
+
}
projects / cc0 / argeo-build.git / commitdiff