add included mod ids to manifest

src/main/kotlin/org/ecorous/esnesnon/gradle/NonsenseGradlePlugin.kt

@@ -21,10 +21,12 @@ import org.jetbrains.java.decompiler.main.decompiler.SingleFileSaver
 import org.jetbrains.java.decompiler.main.extern.IFernflowerPreferences
 import java.io.PrintStream
 import java.net.URI
+import java.nio.charset.StandardCharsets
 import java.nio.file.FileSystems
 import java.nio.file.Files
 import java.nio.file.Path
 import java.nio.file.StandardCopyOption
+import kotlin.io.path.appendText
 import kotlin.io.path.createDirectories
 import kotlin.io.path.deleteExisting
 import kotlin.io.path.exists
@@ -129,18 +131,20 @@ class NonsenseGradlePlugin : Plugin<Project> {
             it.isCanBeConsumed = false
         }
 
-        project.tasks.getByName("jar").actions.addLast { task ->
+        project.tasks.getByName("jar") { task ->
+            task.outputs.upToDateWhen { false }
+            task.actions.addLast { _ ->
                 task.outputs.files.forEach { file ->
                     val output = file.toPath().parent.resolveSibling("frog")
                     output.createDirectories()
                     if (file.name.endsWith(".jar") && !(file.name.contains("-dev.") || file.name.contains("-sources."))) {
                         val outFile = output.resolve(file.name.substring(0, file.name.length - 4) + ".frogmod")
                         Files.copy(file.toPath(), outFile, StandardCopyOption.REPLACE_EXISTING)
-                    if (includeConfiguration.isPresent) {
                         FileSystems.newFileSystem(outFile).use { fs ->
+                            if (includeConfiguration.isPresent) {
                                 val jijPath = fs.getPath("META-INF/jars")
-                            jijPath.createDirectories()
+                                val files =
-                            val files = Nester.run(includeConfiguration.get(), jijPath).map { it.toString() }.toList()
+                                    listOf(Nester.run(includeConfiguration.get(), jijPath).map { it.toml() }.toList())
                                 if (files.isNotEmpty()) {
                                     val manifest = fs.getPath("frog.mod.toml")
                                     val config: CommentedConfig =
@@ -151,12 +155,20 @@ class NonsenseGradlePlugin : Plugin<Project> {
                                     TomlWriter().write(config, manifest, WritingMode.REPLACE)
                                 }
                             }
+                            fs.getPath("META-INF/MANIFEST.MF").appendText(
+                                """
+                                    Built-By: Phytotelma ${this.javaClass.`package`.implementationVersion}
+                                    Target-Namespace: Mojmap
+                                    Built-For: Minecraft $minecraftVersion
+                                """.trimIndent(), StandardCharsets.UTF_8
+                            )
                         }
                         println("Built mod to ${outFile.toUri()}")
                     }
                 }
             }
         }
+    }
 
     companion object {
         lateinit var nonsenseCacheDir: Path

src/main/kotlin/org/ecorous/esnesnon/gradle/nest/Nester.kt

@@ -1,5 +1,7 @@
 package org.ecorous.esnesnon.gradle.nest
 
+import com.electronwill.nightconfig.core.Config
+import com.electronwill.nightconfig.core.UnmodifiableConfig
 import com.google.common.jimfs.Jimfs
 import org.gradle.api.artifacts.Configuration
 import org.gradle.api.artifacts.ProjectDependency
@@ -13,8 +15,8 @@ import java.util.*
 import kotlin.io.path.*
 
 object Nester {
-    fun run(configuration: Configuration, path: Path): Collection<Path> {
+    fun run(configuration: Configuration, path: Path): Collection<NestedJar> {
-        val files = mutableListOf<Path>()
+        val files = mutableListOf<NestedJar>()
         Jimfs.newFileSystem(com.google.common.jimfs.Configuration.unix()).use { memFs ->
             configuration.dependencies.filterIsInstance<ProjectDependency>().forEach { dependency ->
                 val project = dependency.dependencyProject
@@ -31,9 +33,13 @@ object Nester {
                                 memFs
                             )
                         }.get()
+                        path.createDirectories()
                         val target = path.resolve(location.fileName.toString())
                         Files.copy(location, target)
-                        files.add(target.absolute())
+                        files.add(NestedJar(("${dependency.group}_${dependency.name}${if (task.archiveClassifier.isPresent) "_${task.archiveClassifier}" else ""}").replace(
+                            "\\.".toRegex(),
+                            "_"
+                        ).lowercase(Locale.ROOT), target.absolute().toString()))
                     }
             }
             configuration.resolvedConfiguration.firstLevelModuleDependencies.forEach { dep ->
@@ -46,9 +52,13 @@ object Nester {
                         artifact.classifier,
                         memFs
                     )
+                    path.createDirectories()
                     val target = path.resolve(location.fileName.toString())
                     Files.copy(location, target)
-                    files.add(target.absolute())
+                    files.add(NestedJar(("${dep.moduleGroup}_${dep.moduleName}${if (artifact.classifier != null) "_${artifact.classifier}" else ""}").replace(
+                        "\\.".toRegex(),
+                        "_"
+                    ).lowercase(Locale.ROOT), target.absolute().toString()))
                 }
             }
         }
@@ -111,3 +121,12 @@ object Nester {
         }
     }
 }
+
+class NestedJar(val id: String, val path: String){
+    fun toml(): UnmodifiableConfig {
+        val config = Config.inMemory()
+        config.add("id", id)
+        config.add("path", path)
+        return config
+    }
+}