Automatically configure repositories (#772)

Author: AterAnimAvis

src/common/java/net/minecraftforge/gradle/common/util/Utils.java

@@ -28,6 +28,7 @@
 import com.google.gson.JsonSyntaxException;
 
 import groovy.lang.Closure;
+import net.minecraftforge.artifactural.gradle.GradleRepositoryAdapter;
 import net.minecraftforge.gradle.common.config.MCPConfigV1;
 import net.minecraftforge.gradle.common.task.ExtractNatives;
 import net.minecraftforge.gradle.common.util.VersionJson.Download;
@@ -37,6 +38,7 @@
 import org.apache.commons.io.IOUtils;
 import org.gradle.api.Project;
 import org.gradle.api.Task;
+import org.gradle.api.artifacts.repositories.ArtifactRepository;
 import org.gradle.api.plugins.JavaPluginConvention;
 import org.gradle.api.tasks.TaskProvider;
 import org.gradle.util.GradleVersion;
@@ -93,6 +95,7 @@ public class Utils {
     private static final boolean ENABLE_TEST_CERTS = Boolean.parseBoolean(System.getProperty("net.minecraftforge.gradle.test_certs", "true"));
     private static final boolean ENABLE_TEST_GRADLE = Boolean.parseBoolean(System.getProperty("net.minecraftforge.gradle.test_gradle", "true"));
     private static final boolean ENABLE_TEST_JAVA  = Boolean.parseBoolean(System.getProperty("net.minecraftforge.gradle.test_java", "true"));
+    private static final boolean ENABLE_FILTER_REPOS = Boolean.parseBoolean(System.getProperty("net.minecraftforge.gradle.filter_repos", "true"));
 
     public static final Gson GSON = new GsonBuilder()
         .registerTypeAdapter(MCPConfigV1.Step.class, new MCPConfigV1.Step.Deserializer())
@@ -668,6 +671,21 @@ public static void createRunConfigTasks(final MinecraftExtension extension, fina
         });
     }
 
+    public static void addRepoFilters(Project project) {
+        if (!ENABLE_FILTER_REPOS) return;
+
+        // Modify Repos already present and when they get added
+        project.getRepositories().all(Utils::addMappedFilter);
+    }
+
+    private static void addMappedFilter(ArtifactRepository repository) {
+        // Skip our "Fake" Repos that actually do provide the de-obfuscated Artifacts
+        if (repository instanceof GradleRepositoryAdapter) return;
+
+        // Exclude Artifacts that are being de-obfuscated via ForgeGradle (_mapped_ in version)
+        repository.content(rcd -> rcd.excludeVersionByRegex(".*", ".*", ".*_mapped_.*"));
+    }
+
     public static File getMCDir()
     {
         switch (VersionJson.OS.getCurrent()) {

src/userdev/java/net/minecraftforge/gradle/userdev/UserDevPlugin.java

@@ -61,6 +61,7 @@ public class UserDevPlugin implements Plugin<Project> {
     @Override
     public void apply(@Nonnull Project project) {
         Utils.checkEnvironment();
+        Utils.addRepoFilters(project);
 
         @SuppressWarnings("unused")
         final Logger logger = project.getLogger();