Automatically import all dependencies into eclipse

.gitmodules

@@ -7,3 +7,6 @@
 [submodule "libs/DiamondBank-OG"]
 	path = libs/DiamondBank-OG
 	url = https://github.com/true-og/DiamondBank-OG
+[submodule "libs/Chat-OG"]
+	path = libs/Chat-OG
+	url = https://github.com/true-og/Chat-OG

build.gradle.kts

@@ -1,17 +1,26 @@
+/* This is free and unencumbered software released into the public domain*/
+
+import java.nio.file.Files
+import javax.xml.parsers.DocumentBuilderFactory
+import javax.xml.transform.OutputKeys
+import javax.xml.transform.TransformerFactory
+import javax.xml.transform.dom.DOMSource
+import javax.xml.transform.stream.StreamResult
+
+/* ------------------------------ Plugins ------------------------------ */
 plugins {
     id("java") // Tell gradle this is a java project.
     id("java-library") // Import helper for source-based libraries.
-    kotlin("jvm") version
-        "2.1.21" // Import kotlin jvm plugin for kotlin/java integration (Required for DiamondBank-OG API)
+    kotlin("jvm") version "2.1.21" // Import kotlin jvm plugin for kotlin/java integration.
     id("com.diffplug.spotless") version "7.0.4" // Import auto-formatter.
     id("com.gradleup.shadow") version "8.3.6" // Import shadow API.
     eclipse // Import eclipse plugin for IDE integration.
 }
 
+/* --------------------------- JDK / Kotlin ---------------------------- */
 java {
     sourceCompatibility = JavaVersion.VERSION_17 // Compile with JDK 17 compatibility.
-
-    toolchain {
+    toolchain { // Select Java toolchain.
         languageVersion.set(JavaLanguageVersion.of(17)) // Use JDK 17.
         vendor.set(JvmVendorSpec.GRAAL_VM) // Use GraalVM CE.
     }
@@ -19,70 +28,217 @@ java {
 
 kotlin { jvmToolchain(17) }
 
-group = "net.trueog.template-og" // Declare bundle identifier.
+/* ----------------------------- Metadata ------------------------------ */
+group = "net.trueog.template-og"
 
-version = "1.0" // Declare plugin version (will be in .jar).
+version = "1.0"
 
-val apiVersion = "1.19" // Declare minecraft server target version.
+val apiVersion = "1.19"
 
+eclipse { project { name = "Template-OG-Plugin" } }
+
+/* -------- Kotlin subprojects -> jars on Eclipse/compile classpath ----- */
+val kotlinPluginProjects = listOf(":libs:DiamondBank-OG", ":libs:Chat-OG") // <— single place
+
+kotlinPluginProjects.forEach { evaluationDependsOn(it) } // Ensure subprojects are evaluated first.
+
+val ideLibDir = layout.buildDirectory.dir("ide-libs")
+val hashRegex = Regex("-[0-9a-fA-F]{10}(?=\\.jar$)") // Black magic.
+
+/* --------------------------- IDE-only configuration ------------------- */
+val ideLibs: Configuration by
+    configurations.creating {
+        isCanBeResolved = true
+        isCanBeConsumed = false
+    }
+
+/* Tell Eclipse/Buildship to include the IDE jars                        */
+eclipse { classpath { plusConfigurations += ideLibs } }
+
+/* ----------------------------- Resources ----------------------------- */
 tasks.named<ProcessResources>("processResources") {
     val props = mapOf("version" to version, "apiVersion" to apiVersion)
     inputs.properties(props) // Indicates to rerun if version changes.
     filesMatching("plugin.yml") { expand(props) }
-    from("LICENSE") { into("/") } // Bundle license into .jars.
+    from("LICENSE") { into("/") } // Bundle licenses into jarfiles.
 }
 
+/* ---------------------------- Repos ---------------------------------- */
 repositories {
     mavenCentral()
     gradlePluginPortal()
     maven { url = uri("https://repo.purpurmc.org/snapshots") }
     maven { url = uri("file://${System.getProperty("user.home")}/.m2/repository") }
-    val customMavenLocal = System.getProperty("SELF_MAVEN_LOCAL_REPO")
-    if (customMavenLocal != null) {
-        val mavenLocalDir = file(customMavenLocal)
-        if (mavenLocalDir.isDirectory) {
-            println("Using SELF_MAVEN_LOCAL_REPO at: $customMavenLocal")
-            maven { url = uri("file://${mavenLocalDir.absolutePath}") }
+    System.getProperty("SELF_MAVEN_LOCAL_REPO")?.let { // TrueOG Bootstrap mavenLocal().
+        val dir = file(it)
+        if (dir.isDirectory) {
+            println("Using SELF_MAVEN_LOCAL_REPO at: $it")
+            maven { url = uri("file://${dir.absolutePath}") }
         } else {
             logger.error("TrueOG Bootstrap not found, defaulting to ~/.m2 for mavenLocal()")
         }
-    } else {
-        logger.error("TrueOG Bootstrap not found, defaulting to ~/.m2 for mavenLocal()")
-    }
+    } ?: logger.error("TrueOG Bootstrap not found, defaulting to ~/.m2 for mavenLocal()")
 }
 
+/* ---------------------- Java project deps ---------------------------- */
 dependencies {
-    compileOnly("org.purpurmc.purpur:purpur-api:1.19.4-R0.1-SNAPSHOT") // Declare purpur API version to be packaged.
-    compileOnly("io.github.miniplaceholders:miniplaceholders-api:2.2.3") // Import MiniPlaceholders API.
-    compileOnlyApi(project(":libs:Utilities-OG")) // Import TrueOG Network Utilities-OG API.
-    compileOnlyApi(project(":libs:GxUI-OG")) // Import TrueOG Network GxUI-OG API.
-    compileOnlyApi(project(":libs:DiamondBank-OG")) // Import TrueOG Network DiamondBank-OG API.
+    compileOnly("org.purpurmc.purpur:purpur-api:1.19.4-R0.1-SNAPSHOT")
+    compileOnly("io.github.miniplaceholders:miniplaceholders-api:2.2.3")
+    compileOnlyApi(project(":libs:Utilities-OG"))
+    compileOnlyApi(project(":libs:GxUI-OG"))
+
+    // Import TrueOG Network Kotlin-based APIs as jars (shadow output) so Eclipse code later can treat them as jar deps.
+    kotlinPluginProjects.forEach { compileOnlyApi(project(mapOf("path" to it, "configuration" to "shadow"))) }
 }
 
-tasks.withType<AbstractArchiveTask>().configureEach { // Ensure reproducible .jars
+/* --- copy shaded jars & make Eclipse see them as individual libs ---- */
+val copyTasks = mutableListOf<TaskProvider<Copy>>()
+
+kotlinPluginProjects.forEach { path ->
+    val sub = project(path)
+    val shadowJarProv = sub.tasks.named("shadowJar")
+    val copyTask =
+        tasks.register<Copy>("ideCopy${sub.name.replaceFirstChar(Char::titlecase)}") {
+            dependsOn(shadowJarProv)
+            from(shadowJarProv)
+            into(ideLibDir)
+            rename { it.replace(hashRegex, "") } // Remove git commit hash from jarfile.
+        }
+    copyTasks += copyTask
+}
+
+/* Ensure the jars exist before .classpath is generated */
+tasks.named("eclipseClasspath").configure { dependsOn(copyTasks) }
+
+/* Supply those jars to the ideLibs configuration (after evaluation) */
+afterEvaluate { dependencies { add("ideLibs", fileTree(ideLibDir) { include("*.jar") }) } }
+
+/* ------------------ FINAL patcher: runs AFTER :eclipse ---------------- */
+val injectIdeLibs =
+    tasks.register("injectIdeLibs") {
+        dependsOn("eclipse") // run after all eclipse files are generated
+        doLast {
+            val cpFile = file(".classpath")
+            if (!cpFile.exists()) return@doLast
+
+            val jars = fileTree(ideLibDir.get()) { include("*.jar") }.files.sortedBy { it.name }
+            if (jars.isEmpty()) return@doLast
+
+            // Parse DOM
+            val dbf = DocumentBuilderFactory.newInstance()
+            val doc = dbf.newDocumentBuilder().parse(cpFile)
+            val root = doc.documentElement
+
+            // Helper to see if an entry already exists
+            fun exists(path: String): Boolean =
+                root.getElementsByTagName("classpathentry").let { list ->
+                    (0 until list.length).any { i ->
+                        val n = list.item(i)
+                        val kind = n.attributes?.getNamedItem("kind")?.nodeValue
+                        val p = n.attributes?.getNamedItem("path")?.nodeValue
+                        kind == "lib" && p == path
+                    }
+                }
+
+            // Remove any entry that points to ide-libs dir (folder or jars) to avoid dupes
+            val toRemove = mutableListOf<org.w3c.dom.Node>()
+            val list = root.getElementsByTagName("classpathentry")
+            val dirPath = ideLibDir.get().asFile.absolutePath
+            for (i in 0 until list.length) {
+                val n = list.item(i)
+                val kind = n.attributes?.getNamedItem("kind")?.nodeValue
+                val p = n.attributes?.getNamedItem("path")?.nodeValue ?: ""
+                if (kind == "lib" && (p == dirPath || p.startsWith("$dirPath/"))) {
+                    toRemove += n
+                }
+            }
+            toRemove.forEach { root.removeChild(it) }
+
+            // Append our jar entries LAST
+            jars.forEach { f ->
+                val abs = f.absolutePath
+                if (!exists(abs)) {
+                    val entry = doc.createElement("classpathentry")
+                    entry.setAttribute("kind", "lib")
+                    entry.setAttribute("path", abs)
+                    root.appendChild(entry)
+                }
+            }
+
+            // Write back pretty
+            val tf =
+                TransformerFactory.newInstance().newTransformer().apply {
+                    setOutputProperty(OutputKeys.INDENT, "yes")
+                    setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "1")
+                    setOutputProperty(OutputKeys.OMIT_XML_DECLARATION, "no")
+                    setOutputProperty(OutputKeys.ENCODING, "UTF-8")
+                }
+            Files.newBufferedWriter(cpFile.toPath()).use { w -> tf.transform(DOMSource(doc), StreamResult(w)) }
+        }
+    }
+
+tasks.named("eclipse").configure { finalizedBy(injectIdeLibs) }
+
+/* ---------------------- Reproducible jars ---------------------------- */
+tasks.withType<AbstractArchiveTask>().configureEach {
     isPreserveFileTimestamps = false
     isReproducibleFileOrder = true
 }
 
+/* ----------------------------- Shadow -------------------------------- */
 tasks.shadowJar {
     exclude("io.github.miniplaceholders.*") // Exclude the MiniPlaceholders package from being shadowed.
     archiveClassifier.set("") // Use empty string instead of null.
     minimize()
 }
 
-tasks.build {
-    dependsOn(tasks.spotlessApply)
-    dependsOn(tasks.shadowJar)
-}
+tasks.jar { archiveClassifier.set("part") } // Applies to root jarfile only.
 
-tasks.jar { archiveClassifier.set("part") }
+tasks.build { dependsOn(tasks.spotlessApply, tasks.shadowJar) }
 
+/* --------------------------- Javac opts ------------------------------- */
 tasks.withType<JavaCompile>().configureEach {
-    options.compilerArgs.addAll(listOf("-parameters", "-Xlint:deprecation")) // Triggers deprecation warning messages.
+    options.compilerArgs.addAll(listOf("-parameters", "-Xlint:deprecation"))
     options.encoding = "UTF-8"
     options.isFork = true
 }
 
+/* ----------------------- Eclipse BuildShip SHIM ----------------------- */
+fun Project.addResolvableEclipseConfigs() {
+    val jarAttr =
+        objects.named(org.gradle.api.attributes.LibraryElements::class, org.gradle.api.attributes.LibraryElements.JAR)
+    val apiAttr = objects.named(org.gradle.api.attributes.Usage::class, org.gradle.api.attributes.Usage.JAVA_API)
+
+    val compileOnlyRes =
+        configurations.create("eclipseCompileOnly") {
+            extendsFrom(configurations.compileOnly.get())
+            isCanBeResolved = true
+            isCanBeConsumed = false
+            attributes.attribute(org.gradle.api.attributes.Usage.USAGE_ATTRIBUTE, apiAttr)
+            attributes.attribute(org.gradle.api.attributes.LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE, jarAttr)
+        }
+    val compileOnlyApiRes =
+        configurations.create("eclipseCompileOnlyApi") {
+            extendsFrom(configurations.getByName("compileOnlyApi"))
+            isCanBeResolved = true
+            isCanBeConsumed = false
+            attributes.attribute(org.gradle.api.attributes.Usage.USAGE_ATTRIBUTE, apiAttr)
+            attributes.attribute(org.gradle.api.attributes.LibraryElements.LIBRARY_ELEMENTS_ATTRIBUTE, jarAttr)
+        }
+    eclipse.classpath.plusConfigurations.addAll(listOf(compileOnlyRes, compileOnlyApiRes))
+}
+
+addResolvableEclipseConfigs()
+
+subprojects {
+    apply(plugin = "java-library")
+    apply(plugin = "eclipse")
+    addResolvableEclipseConfigs()
+    eclipse.project.name = "${project.name}-${rootProject.name}"
+    tasks.withType<Jar>().configureEach { archiveBaseName.set("${project.name}-${rootProject.name}") }
+}
+
+/* ----------------------------- Auto Formatting ------------------------ */
 spotless {
     java {
         removeUnusedImports()

settings.gradle.kts

@@ -1,16 +1,13 @@
 rootProject.name = "Template-OG"
 
-// Run the bootstrap at configuration time.
-val process = ProcessBuilder("sh", "bootstrap.sh").directory(rootDir).start()
-
-val exitValue = process.waitFor()
-
-if (exitValue != 0) {
-    throw GradleException("bootstrap.sh failed with exit code $exitValue")
+ProcessBuilder("sh", "bootstrap.sh").directory(rootDir).inheritIO().start().let {
+    if (it.waitFor() != 0) throw GradleException("bootstrap.sh failed")
 }
 
-include("libs:Utilities-OG")
-
-include("libs:GxUI-OG")
-
-include("libs:DiamondBank-OG")
+file("libs")
+    .listFiles()
+    ?.filter { it.isDirectory && !it.name.startsWith(".") }
+    ?.forEach { dir ->
+        include(":libs:${dir.name}")
+        project(":libs:${dir.name}").projectDir = dir
+    }