diff options
Diffstat (limited to 'src/main/java/moe')
| -rw-r--r-- | src/main/java/moe/nea/firmament/init/AutoDiscoveryPlugin.java | 318 |
1 files changed, 163 insertions, 155 deletions
diff --git a/src/main/java/moe/nea/firmament/init/AutoDiscoveryPlugin.java b/src/main/java/moe/nea/firmament/init/AutoDiscoveryPlugin.java index 9b891a4..0713068 100644 --- a/src/main/java/moe/nea/firmament/init/AutoDiscoveryPlugin.java +++ b/src/main/java/moe/nea/firmament/init/AutoDiscoveryPlugin.java @@ -16,160 +16,168 @@ import java.util.zip.ZipEntry; import java.util.zip.ZipInputStream; public class AutoDiscoveryPlugin { - private static final List<AutoDiscoveryPlugin> mixinPlugins = new ArrayList<>(); - - public static List<AutoDiscoveryPlugin> getMixinPlugins() { - return mixinPlugins; - } - - private String mixinPackage; - - public void setMixinPackage(String mixinPackage) { - this.mixinPackage = mixinPackage; - mixinPlugins.add(this); - } - - /** - * Resolves the base class root for a given class URL. This resolves either the JAR root, or the class file root. - * In either case the return value of this + the class name will resolve back to the original class url, or to other - * class urls for other classes. - */ - public URL getBaseUrlForClassUrl(URL classUrl) { - String string = classUrl.toString(); - if (classUrl.getProtocol().equals("jar")) { - try { - return new URL(string.substring(4).split("!")[0]); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - } - if (string.endsWith(".class")) { - try { - return new URL(string.replace("\\", "/") - .replace(getClass().getCanonicalName() - .replace(".", "/") + ".class", "")); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - } - return classUrl; - } - - /** - * Get the package that contains all the mixins. This value is set using {@link #setMixinPackage}. - */ - public String getMixinPackage() { - return mixinPackage; - } - - /** - * Get the path inside the class root to the mixin package - */ - public String getMixinBaseDir() { - return mixinPackage.replace(".", "/"); - } - - /** - * A list of all discovered mixins. - */ - private List<String> mixins = null; - - /** - * Try to add mixin class ot the mixins based on the filepath inside of the class root. - * Removes the {@code .class} file suffix, as well as the base mixin package. - * <p><b>This method cannot be called after mixin initialization.</p> - * - * @param className the name or path of a class to be registered as a mixin. - */ - public void tryAddMixinClass(String className) { - if (!className.endsWith(".class")) return; - String norm = (className.substring(0, className.length() - ".class".length())) - .replace("\\", "/") - .replace("/", "."); - if (norm.startsWith(getMixinPackage() + ".") && !norm.endsWith(".")) { - mixins.add(norm.substring(getMixinPackage().length() + 1)); - } - } - - private void tryDiscoverFromContentFile(URL url) { - Path file; - try { - file = Paths.get(getBaseUrlForClassUrl(url).toURI()); - } catch (URISyntaxException e) { - throw new RuntimeException(e); - } - System.out.println("Base directory found at " + file); - if (!Files.exists(file)) { - System.out.println("Skipping non-existing mixin root: " + file); - return; - } - if (Files.isDirectory(file)) { - walkDir(file); - } else { - walkJar(file); - } - System.out.println("Found mixins: " + mixins); - - } - - /** - * Search through the JAR or class directory to find mixins contained in {@link #getMixinPackage()} - */ - public List<String> getMixins() { - if (mixins != null) return mixins; - System.out.println("Trying to discover mixins"); - mixins = new ArrayList<>(); - URL classUrl = getClass().getProtectionDomain().getCodeSource().getLocation(); - System.out.println("Found classes at " + classUrl); - tryDiscoverFromContentFile(classUrl); - var classRoots = System.getProperty("firmament.classroots"); - if (classRoots != null && !classRoots.isBlank()) { - System.out.println("Found firmament class roots: " + classRoots); - for (String s : classRoots.split(File.pathSeparator)) { - if (s.isBlank()) { - continue; - } - try { - tryDiscoverFromContentFile(new File(s).toURI().toURL()); - } catch (MalformedURLException e) { - throw new RuntimeException(e); - } - } - } - return mixins; - } - - /** - * Search through directory for mixin classes based on {@link #getMixinBaseDir}. - * - * @param classRoot The root directory in which classes are stored for the default package. - */ - private void walkDir(Path classRoot) { - System.out.println("Trying to find mixins from directory"); - var path = classRoot.resolve(getMixinBaseDir()); - if (!Files.exists(path)) return; - try (Stream<Path> classes = Files.walk(path)) { - classes.map(it -> classRoot.relativize(it).toString()) - .forEach(this::tryAddMixinClass); - } catch (IOException e) { - throw new RuntimeException(e); - } - } - - /** - * Read through a JAR file, trying to find all mixins inside. - */ - private void walkJar(Path file) { - System.out.println("Trying to find mixins from jar file"); - try (ZipInputStream zis = new ZipInputStream(Files.newInputStream(file))) { - ZipEntry next; - while ((next = zis.getNextEntry()) != null) { - tryAddMixinClass(next.getName()); - zis.closeEntry(); - } - } catch (IOException e) { - throw new RuntimeException(e); - } - } + public static List<String> getDefaultAllMixinClassesFQNs() { + var defaultName = "moe.nea.firmament.mixins"; + var plugin = new AutoDiscoveryPlugin(); + plugin.setMixinPackage(defaultName); + var mixins = plugin.getMixins(); + return mixins.stream().map(it -> defaultName + "." + it).toList(); + } + + private static final List<AutoDiscoveryPlugin> mixinPlugins = new ArrayList<>(); + + public static List<AutoDiscoveryPlugin> getMixinPlugins() { + return mixinPlugins; + } + + private String mixinPackage; + + public void setMixinPackage(String mixinPackage) { + this.mixinPackage = mixinPackage; + mixinPlugins.add(this); + } + + /** + * Resolves the base class root for a given class URL. This resolves either the JAR root, or the class file root. + * In either case the return value of this + the class name will resolve back to the original class url, or to other + * class urls for other classes. + */ + public URL getBaseUrlForClassUrl(URL classUrl) { + String string = classUrl.toString(); + if (classUrl.getProtocol().equals("jar")) { + try { + return new URL(string.substring(4).split("!")[0]); + } catch (MalformedURLException e) { + throw new RuntimeException(e); + } + } + if (string.endsWith(".class")) { + try { + return new URL(string.replace("\\", "/") + .replace(getClass().getCanonicalName() + .replace(".", "/") + ".class", "")); + } catch (MalformedURLException e) { + throw new RuntimeException(e); + } + } + return classUrl; + } + + /** + * Get the package that contains all the mixins. This value is set using {@link #setMixinPackage}. + */ + public String getMixinPackage() { + return mixinPackage; + } + + /** + * Get the path inside the class root to the mixin package + */ + public String getMixinBaseDir() { + return mixinPackage.replace(".", "/"); + } + + /** + * A list of all discovered mixins. + */ + private List<String> mixins = null; + + /** + * Try to add mixin class ot the mixins based on the filepath inside of the class root. + * Removes the {@code .class} file suffix, as well as the base mixin package. + * <p><b>This method cannot be called after mixin initialization.</p> + * + * @param className the name or path of a class to be registered as a mixin. + */ + public void tryAddMixinClass(String className) { + if (!className.endsWith(".class")) return; + String norm = (className.substring(0, className.length() - ".class".length())) + .replace("\\", "/") + .replace("/", "."); + if (norm.startsWith(getMixinPackage() + ".") && !norm.endsWith(".")) { + mixins.add(norm.substring(getMixinPackage().length() + 1)); + } + } + + private void tryDiscoverFromContentFile(URL url) { + Path file; + try { + file = Paths.get(getBaseUrlForClassUrl(url).toURI()); + } catch (URISyntaxException e) { + throw new RuntimeException(e); + } + System.out.println("Base directory found at " + file); + if (!Files.exists(file)) { + System.out.println("Skipping non-existing mixin root: " + file); + return; + } + if (Files.isDirectory(file)) { + walkDir(file); + } else { + walkJar(file); + } + System.out.println("Found mixins: " + mixins); + + } + + /** + * Search through the JAR or class directory to find mixins contained in {@link #getMixinPackage()} + */ + public List<String> getMixins() { + if (mixins != null) return mixins; + System.out.println("Trying to discover mixins"); + mixins = new ArrayList<>(); + URL classUrl = getClass().getProtectionDomain().getCodeSource().getLocation(); + System.out.println("Found classes at " + classUrl); + tryDiscoverFromContentFile(classUrl); + var classRoots = System.getProperty("firmament.classroots"); + if (classRoots != null && !classRoots.isBlank()) { + System.out.println("Found firmament class roots: " + classRoots); + for (String s : classRoots.split(File.pathSeparator)) { + if (s.isBlank()) { + continue; + } + try { + tryDiscoverFromContentFile(new File(s).toURI().toURL()); + } catch (MalformedURLException e) { + throw new RuntimeException(e); + } + } + } + return mixins; + } + + /** + * Search through directory for mixin classes based on {@link #getMixinBaseDir}. + * + * @param classRoot The root directory in which classes are stored for the default package. + */ + private void walkDir(Path classRoot) { + System.out.println("Trying to find mixins from directory"); + var path = classRoot.resolve(getMixinBaseDir()); + if (!Files.exists(path)) return; + try (Stream<Path> classes = Files.walk(path)) { + classes.map(it -> classRoot.relativize(it).toString()) + .forEach(this::tryAddMixinClass); + } catch (IOException e) { + throw new RuntimeException(e); + } + } + + /** + * Read through a JAR file, trying to find all mixins inside. + */ + private void walkJar(Path file) { + System.out.println("Trying to find mixins from jar file"); + try (ZipInputStream zis = new ZipInputStream(Files.newInputStream(file))) { + ZipEntry next; + while ((next = zis.getNextEntry()) != null) { + tryAddMixinClass(next.getName()); + zis.closeEntry(); + } + } catch (IOException e) { + throw new RuntimeException(e); + } + } } |