4 files changed, 15 insertions, 7 deletions
diff --git a/core/src/main/kotlin/plugability/DefaultExtensions.kt b/core/src/main/kotlin/plugability/DefaultExtensions.kt
index c62bdd41..029d21de 100644
--- a/core/src/main/kotlin/plugability/DefaultExtensions.kt
+++ b/core/src/main/kotlin/plugability/DefaultExtensions.kt
@@ -3,6 +3,7 @@ package org.jetbrains.dokka.plugability
 import org.jetbrains.dokka.CoreExtensions
 import org.jetbrains.dokka.pages.DocTagToContentConverter
 import org.jetbrains.dokka.renderers.FileWriter
+import org.jetbrains.dokka.renderers.OutputWriter
 import org.jetbrains.dokka.renderers.html.HtmlRenderer
 import org.jetbrains.dokka.resolvers.DefaultLocationProviderFactory
 import org.jetbrains.dokka.transformers.descriptors.DefaultDescriptorToDocumentationTranslator
@@ -20,7 +21,7 @@ internal object DefaultExtensions {
     }
     private val converter: LazyEvaluated<DocTagToContentConverter> = LazyEvaluated.fromRecipe { DocTagToContentConverter(it) }
     private val providerFactory: LazyEvaluated<DefaultLocationProviderFactory> = LazyEvaluated.fromRecipe { DefaultLocationProviderFactory(it) }
-
+    private val outputWriter: LazyEvaluated<OutputWriter> = LazyEvaluated.fromRecipe { FileWriter(it) }
 
     @Suppress("IMPLICIT_CAST_TO_ANY", "UNCHECKED_CAST")
     internal fun <T : Any, E : ExtensionPoint<T>> get(point: E, fullContext: DokkaContext): List<T> =
@@ -32,7 +33,7 @@ internal object DefaultExtensions {
             CoreExtensions.documentationToPageTranslator -> DefaultDocumentationToPageTranslator
             CoreExtensions.renderer -> renderer.get(fullContext)
             CoreExtensions.locationProviderFactory -> providerFactory.get(fullContext)
-            CoreExtensions.outputWriter ->  FileWriter(fullContext, "")
+            CoreExtensions.outputWriter ->  outputWriter.get(fullContext)
             CoreExtensions.fileExtension -> ".html"
             else -> null
         }.let { listOfNotNull( it ) as List<T> }
diff --git a/core/src/main/kotlin/renderers/DefaultRenderer.kt b/core/src/main/kotlin/renderers/DefaultRenderer.kt
index cdd28737..4b4d6fd3 100644
--- a/core/src/main/kotlin/renderers/DefaultRenderer.kt
+++ b/core/src/main/kotlin/renderers/DefaultRenderer.kt
@@ -12,8 +12,6 @@ abstract class DefaultRenderer<T>(
     protected val context: DokkaContext
 ) : Renderer {
 
-    private val extension = context.single(CoreExtensions.fileExtension)
-
     protected lateinit var locationProvider: LocationProvider
         private set
 
@@ -77,7 +75,7 @@ abstract class DefaultRenderer<T>(
     open fun renderPage(page: PageNode) {
         val path by lazy { locationProvider.resolve(page, skipExtension = true) }
         when (page) {
-            is ContentPage -> outputWriter.write(path, buildPage(page) { c, p -> buildPageContent(c, p) }, extension)
+            is ContentPage -> outputWriter.write(path, buildPage(page) { c, p -> buildPageContent(c, p) })
             is RendererSpecificPage -> when (val strategy = page.strategy) {
                 is RenderingStrategy.Copy -> outputWriter.writeResources(strategy.from, path)
                 is RenderingStrategy.Write -> outputWriter.write(path, strategy.text, "")
diff --git a/core/src/main/kotlin/renderers/FileWriter.kt b/core/src/main/kotlin/renderers/FileWriter.kt
index 78cfdde7..83bb9ce3 100644
--- a/core/src/main/kotlin/renderers/FileWriter.kt
+++ b/core/src/main/kotlin/renderers/FileWriter.kt
@@ -6,10 +6,11 @@ import java.io.IOException
 import java.net.URI
 import java.nio.file.*
 
-class FileWriter(val context: DokkaContext, override val extension: String): OutputWriter {
+class FileWriter(override val context: DokkaContext): OutputWriter {
     private val createdFiles: MutableSet<String> = mutableSetOf()
     private val jarUriPrefix = "jar:file:"
     private val root = context.configuration.outputDir
+
     override fun write(path: String, text: String, ext: String) {
         if (createdFiles.contains(path)) {
             context.logger.error("An attempt to write ${root}/$path several times!")
diff --git a/core/src/main/kotlin/renderers/OutputWriter.kt b/core/src/main/kotlin/renderers/OutputWriter.kt
index 8ef7e8b2..b2059aa3 100644
--- a/core/src/main/kotlin/renderers/OutputWriter.kt
+++ b/core/src/main/kotlin/renderers/OutputWriter.kt
@@ -1,7 +1,15 @@
 package org.jetbrains.dokka.renderers
 
-interface OutputWriter{
+import org.jetbrains.dokka.CoreExtensions
+import org.jetbrains.dokka.plugability.DokkaContext
+import org.jetbrains.dokka.plugability.single
+
+interface OutputWriter {
+
+    val context: DokkaContext
     val extension: String
+        get() = context.single(CoreExtensions.fileExtension)
+    
     fun write(path: String, text: String, ext: String = extension)
     fun writeResources(pathFrom: String, pathTo: String)
 }
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