Add per compat project event listeners

[no changelog]

1 files changed, 18 insertions, 8 deletions

diff --git a/symbols/src/main/kotlin/process/SubscribeAnnotationProcessor.kt b/symbols/src/main/kotlin/process/SubscribeAnnotationProcessor.kt
index 307f5c3..e6fcd89 100644
--- a/symbols/src/main/kotlin/process/SubscribeAnnotationProcessor.kt
+++ b/symbols/src/main/kotlin/process/SubscribeAnnotationProcessor.kt
@@ -1,4 +1,3 @@
-
 package moe.nea.firmament.annotations.process
 
 import com.google.auto.service.AutoService
@@ -16,23 +15,24 @@ import com.google.devtools.ksp.symbol.KSFunctionDeclaration
 import com.google.devtools.ksp.symbol.KSType
 import com.google.devtools.ksp.symbol.Nullability
 import com.google.devtools.ksp.validate
-import java.text.SimpleDateFormat
-import java.util.Date
 import moe.nea.firmament.annotations.Subscribe
 
 class SubscribeAnnotationProcessor(
     val logger: KSPLogger,
     val codeGenerator: CodeGenerator,
+    val sourceSetName: String,
 ) : SymbolProcessor {
     override fun finish() {
         subscriptions.sort()
+        if (subscriptions.isEmpty()) return
         val subscriptionSet = subscriptions.mapTo(mutableSetOf()) { it.parent.containingFile!! }
         val dependencies = Dependencies(
             aggregating = true,
             *subscriptionSet.toTypedArray())
+        val generatedFileName = "AllSubscriptions${sourceSetName.replaceFirstChar { it.uppercaseChar() }}"
         val subscriptionsFile =
             codeGenerator
-                .createNewFile(dependencies, "moe.nea.firmament.annotations.generated", "AllSubscriptions")
+                .createNewFile(dependencies, "moe.nea.firmament.annotations.generated", generatedFileName)
                 .bufferedWriter()
         subscriptionsFile.apply {
             appendLine("// This file is @generated by SubscribeAnnotationProcessor")
@@ -44,8 +44,8 @@ class SubscribeAnnotationProcessor(
             appendLine()
             appendLine("import moe.nea.firmament.events.subscription.*")
             appendLine()
-            appendLine("object AllSubscriptions {")
-            appendLine("  fun provideSubscriptions(addSubscription: (Subscription<*>) -> Unit) {")
+            appendLine("class $generatedFileName : SubscriptionList {")
+            appendLine("  override fun provideSubscriptions(addSubscription: (Subscription<*>) -> Unit) {")
             for (subscription in subscriptions) {
                 val owner = subscription.parent.qualifiedName!!.asString()
                 val method = subscription.child.simpleName.asString()
@@ -53,12 +53,20 @@ class SubscribeAnnotationProcessor(
                 appendLine("    addSubscription(Subscription<$type>(")
                 appendLine("        ${owner},")
                 appendLine("        ${owner}::${method},")
-                appendLine("        ${type}))")
+                appendLine("        ${type},")
+                appendLine("        \"${method}\"))")
             }
             appendLine("  }")
             appendLine("}")
         }
         subscriptionsFile.close()
+        val metaInf = codeGenerator.createNewFileByPath(
+            Dependencies(false),
+            "META-INF/services/moe.nea.firmament.events.subscription.SubscriptionList", extensionName = "")
+            .bufferedWriter()
+        metaInf.append("moe.nea.firmament.annotations.generated.")
+        metaInf.appendLine(generatedFileName)
+        metaInf.close()
     }
 
     data class Subscription(
@@ -121,6 +129,8 @@ class SubscribeAnnotationProcessor(
 @AutoService(SymbolProcessorProvider::class)
 class SubscribeAnnotationProcessorProvider : SymbolProcessorProvider {
     override fun create(environment: SymbolProcessorEnvironment): SymbolProcessor {
-        return SubscribeAnnotationProcessor(environment.logger, environment.codeGenerator)
+        return SubscribeAnnotationProcessor(environment.logger,
+                                            environment.codeGenerator,
+                                            environment.options["firmament.sourceset"] ?: "main")
     }
 }