move conventions for MergeTinyTask, MergeTinyV2Task, and MergeInterme…

…diaryTask to MappingsPlugin

refine their and their superclass' properties

build.gradle

@@ -190,6 +190,7 @@ task mappings(type: EnigmaMappingsTask, dependsOn: "mapPerVersionMappingsJar") {
 
 build.dependsOn constantsJar, generatePackageInfoMappings
 
+// TODO despaghetify this
 task v2UnmergedMappingsJar(type: MappingsV2JarTask, dependsOn: [insertAutoGeneratedMappings, combineUnpickDefinitions]) {
 	archiveFileName = "${Constants.MAPPINGS_NAME}-${Constants.MAPPINGS_VERSION}-v2.jar"
 	mappings = insertAutoGeneratedMappings.outputMappings

buildSrc/src/main/java/quilt/internal/MappingsPlugin.java

@@ -57,11 +57,7 @@ public abstract class MappingsPlugin implements Plugin<Project> {
     public static Provider<RegularFile> provideMappingsDestFile(
         Provider<Directory> destDir, String mappingsName, String fileExt
     ) {
-        return destDir.map(dir -> dir.file(destFileNameOf(mappingsName, fileExt)));
-    }
-
-    public static String destFileNameOf(String mappingsName, String fileExt) {
-        return Constants.MINECRAFT_VERSION + "-" + mappingsName + "." + fileExt;
+        return destDir.map(dir -> dir.file(Constants.MINECRAFT_VERSION + "-" + mappingsName + "." + fileExt));
     }
 
     @Override
@@ -177,17 +173,50 @@ public void apply(@NotNull Project project) {
                 );
             }
         );
-        tasks.register(InvertPerVersionMappingsTask.TASK_NAME, InvertPerVersionMappingsTask.class);
+        final var invertPerVersionMappings =
+            tasks.register(InvertPerVersionMappingsTask.TASK_NAME, InvertPerVersionMappingsTask.class);
         final var buildMappingsTiny = tasks.register(BuildMappingsTinyTask.TASK_NAME, BuildMappingsTinyTask.class);
-        tasks.register(INSERT_AUTO_GENERATED_MAPPINGS_TASK_NAME, AddProposedMappingsTask.class, task -> {
-            task.dependsOn(downloadPerVersionMappings);
+        final var insertAutoGeneratedMappings = tasks.register(
+            INSERT_AUTO_GENERATED_MAPPINGS_TASK_NAME, AddProposedMappingsTask.class,
+            task -> {
+                // TODO eliminate this
+                task.dependsOn(downloadPerVersionMappings);
+
+                task.getInputJar().convention(() -> ext.getFileConstants().perVersionMappingsJar);
 
-            task.getInputJar().convention(() -> ext.getFileConstants().perVersionMappingsJar);
-            task.getInputMappings().convention(buildMappingsTiny.flatMap(BuildMappingsTinyTask::getOutputMappings));
+                task.getInputMappings().convention(buildMappingsTiny.flatMap(BuildMappingsTinyTask::getOutputMappings));
+
+                task.getOutputMappings().convention(() ->
+                    new File(ext.getFileConstants().buildDir, INSERT_AUTO_GENERATED_MAPPINGS_TASK_NAME + ".tiny")
+            );
         });
 
-        tasks.register(MergeTinyTask.TASK_NAME, MergeTinyTask.class);
-        tasks.register(MergeTinyV2Task.TASK_NAME, MergeTinyV2Task.class);
+        tasks.register(
+            MergeTinyTask.TASK_NAME, MergeTinyTask.class,
+            task -> {
+                task.getInput().convention(buildMappingsTiny.flatMap(BuildMappingsTinyTask::getOutputMappings));
+
+                task.getHashedTinyMappings().convention(
+                    invertPerVersionMappings.flatMap(InvertPerVersionMappingsTask::getInvertedTinyFile)
+                );
+
+                task.getOutputMappings().convention(() -> new File(ext.getFileConstants().buildDir, "mappings.tiny"));
+            }
+        );
+        final var mergeTinyV2 = tasks.register(MergeTinyV2Task.TASK_NAME, MergeTinyV2Task.class, task -> {
+            // TODO eliminate this
+            task.dependsOn("v2UnmergedMappingsJar");
+
+            task.getInput().convention(
+                insertAutoGeneratedMappings.flatMap(AddProposedMappingsTask::getOutputMappings)
+            );
+
+            task.getHashedTinyMappings().convention(
+                invertPerVersionMappings.flatMap(InvertPerVersionMappingsTask::getInvertedTinyFile)
+            );
+
+            task.getOutputMappings().convention(() -> new File(ext.getFileConstants().buildDir, "merged2.tiny"));
+        });
         tasks.register(TinyJarTask.TASK_NAME, TinyJarTask.class);
         tasks.register(CompressTinyTask.TASK_NAME, CompressTinyTask.class);
         tasks.register(DropInvalidMappingsTask.TASK_NAME, DropInvalidMappingsTask.class);
@@ -240,12 +269,10 @@ public void apply(@NotNull Project project) {
                 );
 
                 task.dependsOn(checkIntermediaryMappings);
-                task.onlyIf(unused ->
-                    checkIntermediaryMappings.get().isPresent()
-                );
+                task.onlyIf(unused -> checkIntermediaryMappings.get().isPresent());
             }
         );
-        tasks.register(
+        final var extractTinyIntermediaryMappings = tasks.register(
             EXTRACT_TINY_INTERMEDIARY_MAPPINGS_TASK_NAME, ExtractTinyMappingsTask.class,
             task -> {
                 task.getJarFile().convention(downloadIntermediaryMappings.flatMap(DownloadMappingsTask::getJarFile));
@@ -254,7 +281,22 @@ public void apply(@NotNull Project project) {
                 );
             }
         );
-        tasks.register(MergeIntermediaryTask.TASK_NAME, MergeIntermediaryTask.class);
+        tasks.register(
+            MergeIntermediaryTask.TASK_NAME, MergeIntermediaryTask.class,
+            task -> {
+                task.onlyIf(unused -> checkIntermediaryMappings.get().isPresent());
+
+                task.getInput().convention(
+                    extractTinyIntermediaryMappings.flatMap(ExtractTinyMappingsTask::getTinyFile)
+                );
+
+                task.getMergedTinyMappings().convention(mergeTinyV2.flatMap(MergeTinyV2Task::getOutputMappings));
+
+                task.getOutputMappings().convention(() ->
+                    new File(ext.getFileConstants().buildDir, "mappings-intermediaryMerged.tiny")
+                );
+            }
+        );
         tasks.register(RemoveIntermediaryTask.TASK_NAME, RemoveIntermediaryTask.class);
 
         tasks.register(CheckTargetVersionExistsTask.TASK_NAME, CheckTargetVersionExistsTask.class);

buildSrc/src/main/java/quilt/internal/tasks/build/AbstractHashedMergeTask.java

@@ -1,20 +1,19 @@
 package quilt.internal.tasks.build;
 
+import org.gradle.api.file.RegularFileProperty;
+import org.gradle.api.tasks.InputFile;
 import quilt.internal.Constants;
 
-import java.io.File;
-
 public abstract class AbstractHashedMergeTask extends AbstractTinyMergeTask {
-    public AbstractHashedMergeTask(String outputMappings) {
-        super(outputMappings, Constants.PER_VERSION_MAPPINGS_NAME);
+    @InputFile
+    public abstract RegularFileProperty getHashedTinyMappings();
+
+    public AbstractHashedMergeTask() {
+        super(Constants.PER_VERSION_MAPPINGS_NAME);
     }
 
     @Override
     public void mergeMappings() throws Exception {
-        final File hashedTinyInput =
-            this.getTaskNamed(InvertPerVersionMappingsTask.TASK_NAME, InvertPerVersionMappingsTask.class)
-                .getInvertedTinyFile().get().getAsFile();
-
-        this.mergeMappings(hashedTinyInput);
+        this.mergeMappings(this.getHashedTinyMappings().get().getAsFile());
     }
 }

buildSrc/src/main/java/quilt/internal/tasks/build/AbstractTinyMergeTask.java

@@ -24,24 +24,20 @@
 
 public abstract class AbstractTinyMergeTask extends DefaultMappingsTask {
     @InputFile
-    protected abstract RegularFileProperty getInput();
+    public abstract RegularFileProperty getInput();
 
     @OutputFile
     public abstract RegularFileProperty getOutputMappings();
 
     protected final String mergeName;
     protected final String fillName;
 
-    public AbstractTinyMergeTask(String outputMappings, String mergeName) {
-        this(outputMappings, mergeName, mergeName);
+    public AbstractTinyMergeTask(String mergeName) {
+        this(mergeName, mergeName);
     }
 
-    public AbstractTinyMergeTask(String outputMappings, String mergeName, String fillName) {
+    public AbstractTinyMergeTask(String mergeName, String fillName) {
         super(Constants.Groups.BUILD_MAPPINGS_GROUP);
-        this.getOutputMappings().convention(() -> new File(this.fileConstants.buildDir, outputMappings));
-        this.getOutputs().file(this.getOutputMappings());
-
-        this.getInput().convention(this.getProject().getObjects().fileProperty());
 
         this.mergeName = mergeName;
         this.fillName = fillName;

buildSrc/src/main/java/quilt/internal/tasks/build/AddProposedMappingsTask.java

@@ -1,7 +1,6 @@
 package quilt.internal.tasks.build;
 
 import java.io.BufferedWriter;
-import java.io.File;
 import java.io.PrintWriter;
 import java.io.Reader;
 import java.nio.charset.StandardCharsets;
@@ -41,18 +40,17 @@
 import quilt.internal.util.ProviderUtil;
 
 public abstract class AddProposedMappingsTask extends EnigmaProfileConsumingTask {
-    @OutputFile
-    public abstract RegularFileProperty getOutputMappings();
-
     @InputFile
     public abstract RegularFileProperty getInputJar();
 
     @InputFile
     public abstract RegularFileProperty getInputMappings();
 
+    @OutputFile
+    public abstract RegularFileProperty getOutputMappings();
+
     public AddProposedMappingsTask() {
         super(Constants.Groups.BUILD_MAPPINGS_GROUP);
-        this.getOutputMappings().convention(() -> new File(this.fileConstants.buildDir, this.getName() + ".tiny"));
     }
 
     @TaskAction

buildSrc/src/main/java/quilt/internal/tasks/build/MergeIntermediaryTask.java

@@ -2,50 +2,34 @@
 
 import net.fabricmc.mappingio.MappingVisitor;
 import net.fabricmc.mappingio.adapter.MappingDstNsReorder;
+
+import org.gradle.api.file.RegularFileProperty;
+import org.gradle.api.tasks.InputFile;
 import org.jetbrains.annotations.VisibleForTesting;
 import quilt.internal.Constants;
-import quilt.internal.MappingsPlugin;
 import quilt.internal.mappingio.DoubleNsCompleterVisitor;
 import quilt.internal.mappingio.UnmappedNameRemoverVisitor;
-import quilt.internal.tasks.setup.CheckIntermediaryMappingsTask;
-import quilt.internal.tasks.setup.DownloadIntermediaryMappingsTask;
-import quilt.internal.tasks.setup.ExtractTinyMappingsTask;
 
-import java.io.File;
 import java.io.IOException;
 import java.nio.file.Path;
 import java.util.List;
 
 public abstract class MergeIntermediaryTask extends AbstractTinyMergeTask {
     public static final String TASK_NAME = "mergeIntermediary";
 
+    @InputFile
+    public abstract RegularFileProperty getMergedTinyMappings();
+
     public MergeIntermediaryTask() {
         super(
-            "mappings-intermediaryMerged.tiny",
-            "intermediary",
+            Constants.INTERMEDIARY_MAPPINGS_NAME,
             Constants.PER_VERSION_MAPPINGS_NAME
         );
-        this.dependsOn(
-            CheckIntermediaryMappingsTask.TASK_NAME,
-            DownloadIntermediaryMappingsTask.TASK_NAME,
-            MergeTinyV2Task.TASK_NAME
-        );
-        this.onlyIf(task ->
-            this.getTaskNamed(CheckIntermediaryMappingsTask.TASK_NAME, CheckIntermediaryMappingsTask.class).isPresent()
-        );
-
-        this.getInput().convention(
-            this.getTaskNamed(
-                MappingsPlugin.EXTRACT_TINY_INTERMEDIARY_MAPPINGS_TASK_NAME, ExtractTinyMappingsTask.class
-            ).getTinyFile()
-        );
     }
 
     @Override
     public void mergeMappings() throws Exception {
-        final File tinyInput = this.getTaskNamed(MergeTinyV2Task.TASK_NAME, MergeTinyV2Task.class)
-            .getOutputMappings().get().getAsFile();
-        this.mergeMappings(tinyInput);
+        this.mergeMappings(this.getMergedTinyMappings().get().getAsFile());
     }
 
     @Override

buildSrc/src/main/java/quilt/internal/tasks/build/MergeTinyTask.java

@@ -9,15 +9,6 @@
 public abstract class MergeTinyTask extends AbstractHashedMergeTask {
     public static final String TASK_NAME = "mergeTiny";
 
-    public MergeTinyTask() {
-        super("mappings.tiny");
-        this.dependsOn(InvertPerVersionMappingsTask.TASK_NAME, BuildMappingsTinyTask.TASK_NAME);
-
-        this.getInput().convention(
-            this.getTaskNamed(BuildMappingsTinyTask.TASK_NAME, BuildMappingsTinyTask.class).getOutputMappings()
-        );
-    }
-
     @VisibleForTesting
     public static void mergeMappings(
         Path buildMappingsTiny, Path invertedPerVersionsMappings, Path outputMappings

buildSrc/src/main/java/quilt/internal/tasks/build/MergeTinyV2Task.java

@@ -6,21 +6,9 @@
 import java.nio.file.Path;
 import java.util.function.Function;
 
-import static quilt.internal.MappingsPlugin.INSERT_AUTO_GENERATED_MAPPINGS_TASK_NAME;
-
 public abstract class MergeTinyV2Task extends AbstractHashedMergeTask {
     public static final String TASK_NAME = "mergeTinyV2";
 
-    public MergeTinyV2Task() {
-        super("merged2.tiny");
-        this.dependsOn(InvertPerVersionMappingsTask.TASK_NAME, "v2UnmergedMappingsJar");
-
-        this.getInput().convention(
-            this.getTaskNamed(INSERT_AUTO_GENERATED_MAPPINGS_TASK_NAME, AddProposedMappingsTask.class)
-                .getOutputMappings()
-        );
-    }
-
     @VisibleForTesting
     public static void mergeMappings(
         Path insertAutoGeneratedMappingsOutput, Path invertedPerVersionsMappings, Path outputMappings