Require Gradle 8.12 and use Problems API to report dev bundle resolution failure

Author: jpenilla

buildSrc/src/main/kotlin/utils.kt

@@ -10,7 +10,7 @@ import org.gradle.plugin.devel.PluginDeclaration
 fun Configuration.compatibilityAttributes(objects: ObjectFactory) {
     attributes {
         attribute(TargetJvmVersion.TARGET_JVM_VERSION_ATTRIBUTE, 17)
-        attribute(GradlePluginApiVersion.GRADLE_PLUGIN_API_VERSION_ATTRIBUTE, objects.named("8.11.1"))
+        attribute(GradlePluginApiVersion.GRADLE_PLUGIN_API_VERSION_ATTRIBUTE, objects.named("8.12"))
     }
 }
 

paperweight-userdev/src/main/kotlin/io/papermc/paperweight/userdev/PaperweightUser.kt

@@ -50,6 +50,8 @@ import org.gradle.api.attributes.Bundling
 import org.gradle.api.attributes.Category
 import org.gradle.api.attributes.LibraryElements
 import org.gradle.api.attributes.Usage
+import org.gradle.api.problems.Problems
+import org.gradle.api.problems.Severity
 import org.gradle.api.provider.Provider
 import org.gradle.api.tasks.Delete
 import org.gradle.api.tasks.TaskProvider
@@ -71,6 +73,9 @@ abstract class PaperweightUser : Plugin<Project> {
     @get:Inject
     abstract val javaToolchainService: JavaToolchainService
 
+    @get:Inject
+    abstract val problems: Problems
+
     override fun apply(target: Project) {
         target.plugins.apply("java")
 
@@ -267,12 +272,17 @@ abstract class PaperweightUser : Plugin<Project> {
             !configurations.getByName(DEV_BUNDLE_CONFIG).isEmpty
         }
         if (hasDevBundle.isFailure || !hasDevBundle.getOrThrow()) {
-            val message = "paperweight requires a development bundle to be added to the 'paperweightDevelopmentBundle' configuration, as" +
-                " well as a repository to resolve it from in order to function. Use the dependencies.paperweight extension to do this easily."
-            throw PaperweightException(
-                message,
-                hasDevBundle.exceptionOrNull()?.let { PaperweightException("Failed to resolve dev bundle", it) }
-            )
+            val message = "Unable to resolve a dev bundle, which is required for paperweight to function."
+            val ex = PaperweightException(message, hasDevBundle.exceptionOrNull())
+            throw problems.reporter.throwing {
+                severity(Severity.ERROR)
+                id("paperweight-userdev-cannot-resolve-dev-bundle", message)
+                solution(
+                    "Add a dev bundle to the 'paperweightDevelopmentBundle' configuration (the dependencies.paperweight extension can" +
+                        " help with this), and ensure there is a repository to resolve it from (the Paper repository is used by default)."
+                )
+                withException(ex)
+            }
         }
     }