Adding configuration mpp check for javadoc

2 files changed, 29 insertions, 0 deletions

diff --git a/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt b/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt
index ae3281a1..560083e4 100644
--- a/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt
+++ b/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/JavadocPlugin.kt
@@ -10,6 +10,7 @@ import org.jetbrains.dokka.base.renderers.RootCreator
 import org.jetbrains.dokka.base.resolvers.shared.RecognizedLinkFormat
 import org.jetbrains.dokka.javadoc.pages.*
 import org.jetbrains.dokka.javadoc.transformers.documentables.JavadocDocumentableJVMSourceSetFilter
+import org.jetbrains.dokka.javadoc.validity.MultiplatformConfiguredChecker
 import org.jetbrains.dokka.kotlinAsJava.KotlinAsJavaPlugin
 import org.jetbrains.dokka.plugability.DokkaPlugin
 import org.jetbrains.dokka.plugability.querySingle
@@ -28,6 +29,12 @@ class JavadocPlugin : DokkaPlugin() {
                 override dokkaBasePlugin.htmlRenderer)
     }
 
+    val javadocMultiplatformCheck by extending {
+        CoreExtensions.preGenerationCheck providing { context ->
+            MultiplatformConfiguredChecker(context)
+        }
+    }
+
     val pageTranslator by extending {
         CoreExtensions.documentableToPageTranslator providing { context ->
             JavadocDocumentableToPageTranslator(
diff --git a/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/validity/MultiplatformConfiguredChecker.kt b/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/validity/MultiplatformConfiguredChecker.kt
new file mode 100644
index 00000000..36d84a09
--- /dev/null
+++ b/plugins/javadoc/src/main/kotlin/org/jetbrains/dokka/javadoc/validity/MultiplatformConfiguredChecker.kt
@@ -0,0 +1,22 @@
+package org.jetbrains.dokka.javadoc.validity
+
+import org.jetbrains.dokka.Platform
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.validity.PreGenerationChecker
+import org.jetbrains.dokka.validity.PreGenerationCheckerOutput
+
+class MultiplatformConfiguredChecker(val context: DokkaContext) : PreGenerationChecker {
+
+    override fun invoke(): PreGenerationCheckerOutput {
+        val isSinglePlatform = context.configuration.sourceSets.all { sourceSet ->
+            val platform = sourceSet.analysisPlatform
+            (platform == Platform.jvm || platform == Platform.common)
+        }
+        return PreGenerationCheckerOutput(isSinglePlatform, listOfNotNull(errorMessage.takeUnless { isSinglePlatform }))
+    }
+
+    companion object {
+        const val errorMessage =
+            "Dokka Javadoc plugin currently does not support generating documentation for multiplatform project. Please, adjust your configuration"
+    }
+}
\ No newline at end of file