Move Gradle build logic to a setup hook

plugin/base/src/main/kotlin/Gradle2NixPlugin.gradle69.kt

@@ -1,7 +1,8 @@
 package org.nixos.gradle2nix
 
-abstract class Gradle2NixPlugin : AbstractGradle2NixPlugin(
-    GradleCacheAccessFactoryBase,
-    DependencyExtractorApplierBase,
-    ResolveAllArtifactsApplierBase,
-)
+abstract class Gradle2NixPlugin :
+    AbstractGradle2NixPlugin(
+        GradleCacheAccessFactoryBase,
+        DependencyExtractorApplierBase,
+        ResolveAllArtifactsApplierBase,
+    )

plugin/base/src/main/kotlin/GradleCacheAccess.gradle69.kt

@@ -4,12 +4,12 @@ import org.gradle.api.internal.artifacts.ivyservice.ArtifactCachesProvider
 import org.gradle.api.invocation.Gradle
 
 object GradleCacheAccessFactoryBase : GradleCacheAccessFactory {
-    override fun create(gradle: Gradle): GradleCacheAccess {
-        return GradleCacheAccessBase(gradle)
-    }
+    override fun create(gradle: Gradle): GradleCacheAccess = GradleCacheAccessBase(gradle)
 }
 
-class GradleCacheAccessBase(gradle: Gradle) : GradleCacheAccess {
+class GradleCacheAccessBase(
+    gradle: Gradle,
+) : GradleCacheAccess {
     private val artifactCachesProvider = gradle.service<ArtifactCachesProvider>()
 
     override fun useCache(block: () -> Unit) {

plugin/common/src/main/kotlin/DependencyExtractor.kt

@@ -116,22 +116,27 @@ private fun cachedComponentId(file: File): DependencyCoordinates? {
     val parts = file.invariantSeparatorsPath.split('/')
     if (parts.size < 6) return null
     if (parts[parts.size - 6] != "files-2.1") return null
-    return parts.dropLast(2).takeLast(3).joinToString(":").let(DefaultDependencyCoordinates::parse)
+    return parts
+        .dropLast(2)
+        .takeLast(3)
+        .joinToString(":")
+        .let(DefaultDependencyCoordinates::parse)
 }
 
 @OptIn(ExperimentalSerializationApi::class)
 private fun parseFileMappings(file: File): Map<String, String>? =
     try {
-        Json.decodeFromStream<JsonObject>(file.inputStream())
-            .jsonObject["variants"]?.jsonArray
+        Json
+            .decodeFromStream<JsonObject>(file.inputStream())
+            .jsonObject["variants"]
+            ?.jsonArray
             ?.flatMap { it.jsonObject["files"]?.jsonArray ?: emptyList() }
             ?.map { it.jsonObject }
             ?.mapNotNull {
                 val name = it["name"]?.jsonPrimitive?.content ?: return@mapNotNull null
                 val url = it["url"]?.jsonPrimitive?.content ?: return@mapNotNull null
                 if (name != url) name to url else null
-            }
-            ?.toMap()
+            }?.toMap()
             ?.takeUnless { it.isEmpty() }
     } catch (e: Throwable) {
         null

plugin/common/src/main/kotlin/DependencySetModelBuilder.kt

@@ -17,11 +17,10 @@ class DependencySetModelBuilder(
     override fun buildAll(
         modelName: String,
         project: Project,
-    ): DependencySet {
-        return dependencyExtractor.buildDependencySet(
+    ): DependencySet =
+        dependencyExtractor.buildDependencySet(
             cacheAccess,
             checksumService,
             fileStoreAndIndexProvider,
         )
-    }
 }

plugin/common/src/main/kotlin/ResolveAllArtifacts.kt

@@ -38,14 +38,15 @@ abstract class AbstractResolveAllArtifactsApplier : ResolveAllArtifactsApplier {
 
 abstract class ResolveProjectDependenciesTask : DefaultTask() {
     @Internal
-    protected fun getReportableConfigurations(): List<Configuration> {
-        return project.configurations.filter { (it as? DeprecatableConfiguration)?.canSafelyBeResolved() ?: true }
-    }
+    protected fun getReportableConfigurations(): List<Configuration> =
+        project.configurations.filter {
+            (it as? DeprecatableConfiguration)?.canSafelyBeResolved() ?: true
+        }
 
-    protected fun Configuration.artifactFiles(): FileCollection {
-        return incoming.artifactView { viewConfiguration ->
-            viewConfiguration.isLenient = true
-            viewConfiguration.componentFilter { it is ModuleComponentIdentifier }
-        }.files
-    }
+    protected fun Configuration.artifactFiles(): FileCollection =
+        incoming
+            .artifactView { viewConfiguration ->
+                viewConfiguration.isLenient = true
+                viewConfiguration.componentFilter { it is ModuleComponentIdentifier }
+            }.files
 }

plugin/gradle8/src/main/kotlin/DependencyExtractor.gradle8.kt

@@ -18,12 +18,14 @@ object DependencyExtractorApplierG8 : DependencyExtractorApplier {
         extractor: DependencyExtractor,
     ) {
         val serviceProvider =
-            gradle.sharedServices.registerIfAbsent(
-                "nixDependencyExtractor",
-                DependencyExtractorService::class.java,
-            ) {}.map { service ->
-                service.apply { this.extractor = extractor }
-            }
+            gradle.sharedServices
+                .registerIfAbsent(
+                    "nixDependencyExtractor",
+                    DependencyExtractorService::class.java,
+                ) {}
+                .map { service ->
+                    service.apply { this.extractor = extractor }
+                }
 
         gradle.service<BuildEventListenerRegistryInternal>().onOperationCompletion(serviceProvider)
     }
@@ -31,7 +33,9 @@ object DependencyExtractorApplierG8 : DependencyExtractorApplier {
 
 @Suppress("UnstableApiUsage")
 internal abstract class DependencyExtractorService :
-    BuildService<BuildServiceParameters.None>, BuildOperationListener, AutoCloseable {
+    BuildService<BuildServiceParameters.None>,
+    BuildOperationListener,
+    AutoCloseable {
     var extractor: DependencyExtractor? = null
 
     override fun started(

plugin/gradle8/src/main/kotlin/ResolveAllArtifacts.gradle8.kt

@@ -23,13 +23,12 @@ abstract class ResolveProjectDependenciesTaskG8
     ) : ResolveProjectDependenciesTask() {
         private val artifactFiles = Cached.of { artifactFiles() }
 
-        private fun artifactFiles(): FileCollection {
-            return objects.fileCollection().from(
+        private fun artifactFiles(): FileCollection =
+            objects.fileCollection().from(
                 getReportableConfigurations().map { configuration ->
                     configuration.artifactFiles()
                 },
             )
-        }
 
         @TaskAction
         fun action() {

plugin/gradle80/src/main/kotlin/Gradle2NixPlugin.gradle80.kt

@@ -1,7 +1,8 @@
 package org.nixos.gradle2nix
 
-abstract class Gradle2NixPlugin : AbstractGradle2NixPlugin(
-    GradleCacheAccessFactoryG80,
-    DependencyExtractorApplierG8,
-    ResolveAllArtifactsApplierG8,
-)
+abstract class Gradle2NixPlugin :
+    AbstractGradle2NixPlugin(
+        GradleCacheAccessFactoryG80,
+        DependencyExtractorApplierG8,
+        ResolveAllArtifactsApplierG8,
+    )

plugin/gradle80/src/main/kotlin/GradleCacheAccess.gradle80.kt

@@ -4,12 +4,12 @@ import org.gradle.api.internal.artifacts.ivyservice.ArtifactCachesProvider
 import org.gradle.api.invocation.Gradle
 
 object GradleCacheAccessFactoryG80 : GradleCacheAccessFactory {
-    override fun create(gradle: Gradle): GradleCacheAccess {
-        return GradleCacheAccessG80(gradle)
-    }
+    override fun create(gradle: Gradle): GradleCacheAccess = GradleCacheAccessG80(gradle)
 }
 
-class GradleCacheAccessG80(gradle: Gradle) : GradleCacheAccess {
+class GradleCacheAccessG80(
+    gradle: Gradle,
+) : GradleCacheAccess {
     private val artifactCachesProvider = gradle.service<ArtifactCachesProvider>()
 
     override fun useCache(block: () -> Unit) {

plugin/gradle81/src/main/kotlin/Gradle2NixPlugin.gradle81.kt

@@ -1,7 +1,8 @@
 package org.nixos.gradle2nix
 
-abstract class Gradle2NixPlugin : AbstractGradle2NixPlugin(
-    GradleCacheAccessFactoryG81,
-    DependencyExtractorApplierG8,
-    ResolveAllArtifactsApplierG8,
-)
+abstract class Gradle2NixPlugin :
+    AbstractGradle2NixPlugin(
+        GradleCacheAccessFactoryG81,
+        DependencyExtractorApplierG8,
+        ResolveAllArtifactsApplierG8,
+    )

plugin/gradle81/src/main/kotlin/GradleCacheAccess.gradle81.kt

@@ -4,12 +4,12 @@ import org.gradle.api.internal.artifacts.ivyservice.ArtifactCachesProvider
 import org.gradle.api.invocation.Gradle
 
 object GradleCacheAccessFactoryG81 : GradleCacheAccessFactory {
-    override fun create(gradle: Gradle): GradleCacheAccess {
-        return GradleCacheAccessG81(gradle)
-    }
+    override fun create(gradle: Gradle): GradleCacheAccess = GradleCacheAccessG81(gradle)
 }
 
-class GradleCacheAccessG81(gradle: Gradle) : GradleCacheAccess {
+class GradleCacheAccessG81(
+    gradle: Gradle,
+) : GradleCacheAccess {
     private val artifactCachesProvider = gradle.service<ArtifactCachesProvider>()
 
     override fun useCache(block: () -> Unit) {