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authorLinnea Gräf <nea@nea.moe>2023-10-21 09:38:00 +0200
committerGitHub <noreply@github.com>2023-10-21 09:38:00 +0200
commit0be136c9fb3418f476f2eb0b41f60820e9b1fc4c (patch)
tree23de2cba69c9df8888dabc5a3b496df935e1f445 /src/main/java/at/hannibal2
parent244903403ab2a2fc5a9eaa2ccc48f06cd6a824b8 (diff)
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Add auto mixins (#607)
Add auto mixins #607
Diffstat (limited to 'src/main/java/at/hannibal2')
-rw-r--r--src/main/java/at/hannibal2/skyhanni/mixins/init/SkyhanniMixinPlugin.java132
1 files changed, 132 insertions, 0 deletions
diff --git a/src/main/java/at/hannibal2/skyhanni/mixins/init/SkyhanniMixinPlugin.java b/src/main/java/at/hannibal2/skyhanni/mixins/init/SkyhanniMixinPlugin.java
new file mode 100644
index 000000000..17cfb45e6
--- /dev/null
+++ b/src/main/java/at/hannibal2/skyhanni/mixins/init/SkyhanniMixinPlugin.java
@@ -0,0 +1,132 @@
+package at.hannibal2.skyhanni.mixins.init;
+
+import org.spongepowered.asm.lib.tree.ClassNode;
+import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
+import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URISyntaxException;
+import java.net.URL;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+import java.util.stream.Stream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+public class SkyhanniMixinPlugin implements IMixinConfigPlugin {
+ @Override
+ public void onLoad(String s) {
+
+ }
+
+ @Override
+ public String getRefMapperConfig() {
+ return null;
+ }
+
+ @Override
+ public boolean shouldApplyMixin(String s, String s1) {
+ return false;
+ }
+
+ @Override
+ public void acceptTargets(Set<String> set, Set<String> set1) {
+
+ }
+
+ public URL baseUrl(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;
+ }
+
+ String mixinBasePackage = "at.hannibal2.skyhanni.mixins.transformers.";
+ String mixinBaseDir = mixinBasePackage.replace(".", "/");
+
+ List<String> mixins = null;
+
+ public void tryAddMixinClass(String className) {
+ String norm = (className.endsWith(".class") ? className.substring(0, className.length() - ".class".length()) : className)
+ .replace("\\", "/")
+ .replace("/", ".");
+ if (norm.startsWith(mixinBasePackage) && !norm.endsWith(".")) {
+ mixins.add(norm.substring(mixinBasePackage.length()));
+ }
+ }
+
+ public void walkDir(Path file) {
+ System.out.println("Trying to find mixins from directory");
+ try (Stream<Path> classes = Files.walk(file.resolve(mixinBaseDir))) {
+ classes.map(it -> file.relativize(it).toString())
+ .forEach(this::tryAddMixinClass);
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+
+ @Override
+ 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);
+ Path file;
+ try {
+ file = Paths.get(baseUrl(classUrl).toURI());
+ } catch (URISyntaxException e) {
+ throw new RuntimeException(e);
+ }
+ System.out.println("Base directory found at " + file);
+ if (Files.isDirectory(file)) {
+ walkDir(file);
+ } else {
+ walkJar(file);
+ }
+ System.out.println("Found mixins: " + mixins);
+
+ return mixins;
+ }
+
+ 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);
+ }
+ }
+
+ @Override
+ public void preApply(String s, ClassNode classNode, String s1, IMixinInfo iMixinInfo) {
+
+ }
+
+ @Override
+ public void postApply(String s, ClassNode classNode, String s1, IMixinInfo iMixinInfo) {
+
+ }
+}