Add class source lookups for Fabric and Forge

2 files changed, 51 insertions, 0 deletions

diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java
new file mode 100644
index 0000000..fad0bc8
--- /dev/null
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/FabricClassSourceLookup.java
@@ -0,0 +1,44 @@
+/*
+ * This file is part of spark.
+ *
+ *  Copyright (c) lucko (Luck) <luck@lucko.me>
+ *  Copyright (c) contributors
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package me.lucko.spark.fabric;
+
+import me.lucko.spark.common.util.ClassSourceLookup;
+
+import net.fabricmc.loader.api.FabricLoader;
+
+import java.nio.file.Path;
+
+public class FabricClassSourceLookup extends ClassSourceLookup.ByCodeSource {
+    private final Path modsDirectory;
+
+    public FabricClassSourceLookup() {
+        this.modsDirectory = FabricLoader.getInstance().getGameDir().resolve("mods").toAbsolutePath().normalize();
+    }
+
+    @Override
+    protected String identifyFile(Path path) {
+        if (!path.startsWith(this.modsDirectory)) {
+            return null;
+        }
+
+        return super.identifyFileName(this.modsDirectory.relativize(path).toString());
+    }
+}
diff --git a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkPlugin.java b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkPlugin.java
index 4b48d6a..50c6e44 100644
--- a/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkPlugin.java
+++ b/spark-fabric/src/main/java/me/lucko/spark/fabric/plugin/FabricSparkPlugin.java
@@ -31,6 +31,8 @@ import com.mojang.brigadier.tree.LiteralCommandNode;
 import me.lucko.spark.common.SparkPlatform;
 import me.lucko.spark.common.SparkPlugin;
 import me.lucko.spark.common.sampler.ThreadDumper;
+import me.lucko.spark.common.util.ClassSourceLookup;
+import me.lucko.spark.fabric.FabricClassSourceLookup;
 import me.lucko.spark.fabric.FabricSparkMod;
 
 import net.minecraft.server.command.CommandOutput;
@@ -88,6 +90,11 @@ public abstract class FabricSparkPlugin implements SparkPlugin {
         return this.threadDumper.get();
     }
 
+    @Override
+    public ClassSourceLookup createClassSourceLookup() {
+        return new FabricClassSourceLookup();
+    }
+
     protected static <T> void registerCommands(CommandDispatcher<T> dispatcher, Command<T> executor, SuggestionProvider<T> suggestor, String... aliases) {
         if (aliases.length == 0) {
             return;