Add initializers inject module (#8)

initializer/generator/src/main/kotlin/ru/pixnews/anvil/codegen/initializer/generator/PixnewsInitializerClassName.kt

@@ -19,10 +19,10 @@ internal object PixnewsInitializerClassName {
         "AsyncInitializer",
     )
     internal val appInitializersScope: ClassName = ClassName(
-        "ru.pixnews.foundation.initializers.inject",
+        "ru.pixnews.anvil.codegen.initializer.inject.wiring",
         "AppInitializersScope",
     )
     internal val contributesInitializerFqName = FqName(
-        "ru.pixnews.foundation.initializers.inject.ContributesInitializer",
+        "ru.pixnews.anvil.codegen.initializer.inject.ContributesInitializer",
     )
 }

initializer/generator/src/test/kotlin/ru/pixnews/anvil/codegen/initializer/generator/ContributesInitializerCodeGeneratorTest.kt

@@ -37,13 +37,16 @@ class ContributesInitializerCodeGeneratorTest {
         public fun interface AsyncInitializer { public fun init() }
     """.trimIndent()
     private val initializersInjectCode = """
-        package ru.pixnews.foundation.initializers.inject
+        package ru.pixnews.anvil.codegen.initializer.inject
         import kotlin.reflect.KClass
-        public abstract class AppInitializersScope private constructor()
         public annotation class ContributesInitializer(
             val replaces: Array<KClass<*>> = [],
         )
     """.trimIndent()
+    private val appInitializersScope = """
+        package ru.pixnews.anvil.codegen.initializer.inject.wiring
+        public abstract class AppInitializersScope private constructor()
+    """.trimIndent()
     private val loggerStubCode = """
         package co.touchlab.kermit
         open class Logger
@@ -63,7 +66,7 @@ class ContributesInitializerCodeGeneratorTest {
         import co.touchlab.kermit.Logger
         import com.google.firebase.FirebaseApp
         import ru.pixnews.foundation.initializers.AsyncInitializer
-        import ru.pixnews.foundation.initializers.inject.ContributesInitializer
+        import ru.pixnews.anvil.codegen.initializer.inject.ContributesInitializer
         import javax.inject.Provider
 
         @ContributesInitializer
@@ -80,7 +83,7 @@ class ContributesInitializerCodeGeneratorTest {
         import co.touchlab.kermit.Logger
         import com.google.firebase.FirebaseApp
         import ru.pixnews.foundation.initializers.AsyncInitializer
-        import ru.pixnews.foundation.initializers.inject.ContributesInitializer
+        import ru.pixnews.anvil.codegen.initializer.inject.ContributesInitializer
         import ru.pixnews.initializers.FirebaseInitializer
         import javax.inject.Provider
 
@@ -103,6 +106,7 @@ class ContributesInitializerCodeGeneratorTest {
         fun setup() {
             compilationResult = compileAnvil(
                 initializersInjectCode,
+                appInitializersScope,
                 firebaseStubCode,
                 initializerInterfacesCode,
                 javaxInjectProviderCode,
@@ -166,6 +170,7 @@ class ContributesInitializerCodeGeneratorTest {
         fun setup() {
             compilationResult = compileAnvil(
                 initializersInjectCode,
+                appInitializersScope,
                 firebaseStubCode,
                 initializerInterfacesCode,
                 javaxInjectProviderCode,

initializer/inject/src/main/kotlin/ru/pixnews/anvil/codegen/initializer/inject/ContributesInitializer.kt

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.initializer.inject
+
+import kotlin.annotation.AnnotationTarget.CLASS
+import kotlin.reflect.KClass
+
+/**
+ * Annotate a Initializer / AsyncInitializer class with this to automatically contribute it to the
+ * Initializer multibinding.
+ * Equivalent to the following declaration in an application module:
+ *```
+ *  @Module
+ *  @ContributesTo(AppInitializersScope::class)
+ *  abstract class ExperimentModule {
+ *    @Binds @IntoSet
+ *    abstract fun bindMainExperiment(initializer: MainInitializer): Initializer
+ *  }
+ *```
+ * The generated code created via the anvil-codegen module.
+ *
+ * @property replaces This contributed module will replace these contributed classes.
+ * The array is allowed to include other contributed bindings, multibindings and Dagger modules. All replaced classes
+ * must use the same scope.
+ */
+@Target(CLASS)
+public annotation class ContributesInitializer(
+    val replaces: Array<KClass<*>> = [],
+)

initializer/inject/src/main/kotlin/ru/pixnews/anvil/codegen/initializer/inject/wiring/AppInitializersScope.kt

@@ -0,0 +1,9 @@
+/*
+ * Copyright (c) 2024, the pixnews-anvil-codegen project authors and contributors.
+ * Please see the AUTHORS file for details.
+ * Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+ */
+
+package ru.pixnews.anvil.codegen.initializer.inject.wiring
+
+public abstract class AppInitializersScope private constructor()