Load project deps from within gradle, should allow moduals to be built

src/main/java/net/fabricmc/loom/task/MapJarsTask.java

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+/*
+ * This file is part of fabric-loom, licensed under the MIT License (MIT).
+ *
+ * Copyright (c) 2016 FabricMC
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+
+package net.fabricmc.loom.task;
+
+import cuchaz.enigma.Deobfuscator;
+import cuchaz.enigma.mapping.MappingsEnigmaReader;
+import cuchaz.enigma.throwables.MappingParseException;
+import net.fabricmc.loom.LoomGradleExtension;
+import net.fabricmc.loom.util.Constants;
+import org.apache.commons.io.FileUtils;
+import org.gradle.api.DefaultTask;
+import org.gradle.api.tasks.TaskAction;
+import org.zeroturnaround.zip.ZipUtil;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.jar.JarFile;
+
+public class MapJarsTask extends DefaultTask {
+
+    Deobfuscator deobfuscator;
+
+    @TaskAction
+    public void mapJars() throws IOException, MappingParseException {
+        LoomGradleExtension extension = this.getProject().getExtensions().getByType(LoomGradleExtension.class);
+        if(Constants.MINECRAFT_CLIENT_MAPPED_JAR.get(extension).exists()){
+            Constants.MINECRAFT_CLIENT_MAPPED_JAR.get(extension).delete();
+        }
+        this.getLogger().lifecycle(":unpacking mappings");
+        if(Constants.MAPPINGS_DIR.exists()){
+            FileUtils.deleteDirectory(Constants.MAPPINGS_DIR);
+        }
+        ZipUtil.unpack(Constants.MAPPINGS_ZIP, Constants.MAPPINGS_DIR);
+
+        this.getLogger().lifecycle(":remapping jar");
+        deobfuscator = new Deobfuscator(new JarFile(Constants.MINECRAFT_CLIENT_JAR.get(extension)));
+        this.deobfuscator.setMappings(new MappingsEnigmaReader().read(new File(Constants.MAPPINGS_DIR, "pomf-master" + File.separator + "mappings")));
+        this.deobfuscator.writeJar(Constants.MINECRAFT_CLIENT_MAPPED_JAR.get(extension), new ProgressListener());
+
+        File tempAssests = new File(Constants.CACHE_FILES, "tempAssets");
+
+        ZipUtil.unpack(Constants.MINECRAFT_CLIENT_JAR.get(extension), tempAssests, name -> {
+            if (name.startsWith("assets") || name.startsWith("log4j2.xml")) {
+                return name;
+            } else {
+                return null;
+            }
+        });
+        ZipUtil.unpack(Constants.MINECRAFT_CLIENT_MAPPED_JAR.get(extension), tempAssests);
+
+        ZipUtil.pack(tempAssests, Constants.MINECRAFT_CLIENT_MAPPED_JAR.get(extension));
+    }
+
+    public static class ProgressListener implements Deobfuscator.ProgressListener {
+        @Override
+        public void init(int i, String s) {
+
+        }
+
+        @Override
+        public void onProgress(int i, String s) {
+
+        }
+    }
+
+
+}