refactored out the KDocLoader stuff from the KotlinCompiler; also introduced CompilerPluginContext to wrap up the Project, BindingContext and List<JetFiles> in case a plugin were to need any of those things (or we added extra stuff later like the environment)

libraries/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/KDoc.kt

@@ -32,12 +32,13 @@ import org.jetbrains.jet.util.slicedmap.WritableSlice
 import org.jetbrains.jet.lang.resolve.BindingContextUtils
 
 /** Generates the Kotlin Documentation for the model */
-class KDoc(val outputDir: File) : KModelCompilerPlugin() {
+class KDoc() : KModelCompilerPlugin() {
 
     override fun processModel(model: KModel) {
         // TODO allow this to be configured; maybe we use configuration on the KotlinModule
         // to define what doclets to use?
         val generator = JavadocStyleHtmlDoclet()
+        val outputDir = File(config.docOutputDir)
         generator.generate(model, outputDir)
     }
 }

libraries/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/KDocCompiler.kt

@@ -14,7 +14,6 @@ fun main(args: Array<String?>): Unit {
     KotlinCompiler.doMain(KDocCompiler(), args);
 }
 
-
 /**
  * A version of the [[KotlinCompiler]] which includes the [[KDoc]] compiler plugin and allows
  * command line validation or for the configuration to be provided via [[KDocArguments]]
@@ -22,20 +21,10 @@ fun main(args: Array<String?>): Unit {
 class KDocCompiler() : KotlinCompiler() {
 
     override fun configureEnvironment(environment : CompileEnvironment?, arguments : CompilerArguments?, errStream : PrintStream?) {
-        // TODO lets clear the docOutput as a temporary hack while
-        // KotlinCompiler has a KDoc hook...
-        val docOutputDir = if (arguments != null) {
-            val answer = arguments.docOutputDir
-            arguments.docOutputDir = null
-            answer
-        } else null
-
         super.configureEnvironment(environment, arguments, errStream)
         val coreEnvironment = environment?.getMyEnvironment()
         if (coreEnvironment != null) {
-            // now lets add the KDoc plugin
-            val outDir = File(docOutputDir ?: "target/apidocs")
-            val kdoc = KDoc(outDir)
+            val kdoc = KDoc()
 
             if (arguments is KDocArguments) {
                 kdoc.config = arguments.apply()
@@ -69,13 +58,4 @@ class KDocArguments() : CompilerArguments() {
         // TODO...
         return docConfig
     }
-
-
-    /**
-     * Add more configurations here when value attributes supported
-     * see: KT-1522
-
-    @Argument(value = "docOutput", description = "KDoc output directory")
-    public String docOutputDir;
-    */
 }

libraries/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/KDocConfig.kt

@@ -10,6 +10,11 @@ import org.jetbrains.kotlin.doc.model.KPackage
  */
 class KDocConfig() {
 
+    /**
+     * Returns the directory to use to output the API docs
+     */
+    public var docOutputDir: String = "target/site/apidocs"
+
     /**
      * Returns the name of the documentation set
      */

libraries/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/highlighter/HtmlCompilerPlugin.kt

@@ -1,23 +1,26 @@
 package org.jetbrains.kotlin.doc.highlighter
 
 import org.jetbrains.jet.compiler.CompilerPlugin
-import org.jetbrains.jet.lang.resolve.BindingContext
-import java.util.List
-import org.jetbrains.jet.lang.psi.JetFile
+import org.jetbrains.jet.compiler.CompilerPluginContext
 
 /**
- */
-class HtmlCompilerPlugin : CompilerPlugin {
+*/
+class HtmlCompilerPlugin: CompilerPlugin {
 
-    override fun processFiles(bindingContext: BindingContext?, files: List<JetFile?>?) {
-        if (files != null && bindingContext != null) {
-            for (file in files) {
-                if (file != null) {
-                    val visitor = HtmlKotlinVisitor()
-                    file.accept(visitor)
+   override fun processFiles(context: CompilerPluginContext?) {
+        if (context != null) {
+            val bindingContext = context.getContext()
+            val files = context.getFiles()
+            if (bindingContext != null && files != null) {
+                if (files != null && bindingContext != null) {
+                    for (file in files) {
+                        if (file != null) {
+                            val visitor = HtmlKotlinVisitor()
+                            file.accept(visitor)
+                        }
+                    }
                 }
             }
         }
     }
-
 }

libraries/kdoc/src/main/kotlin/org/jetbrains/kotlin/doc/model/KModelCompilerPlugin.kt

@@ -1,48 +1,25 @@
 package org.jetbrains.kotlin.doc.model
 
-import kotlin.*
-import kotlin.util.*
-
-import org.jetbrains.kotlin.doc.KDocConfig
-import org.jetbrains.kotlin.doc.templates.*
-import org.jetbrains.kotlin.template.TextTemplate
-
-import java.io.File
-import java.util.List
-import java.util.HashSet
-import java.util.Collection
-
-import com.intellij.psi.PsiElement
-import org.jetbrains.jet.lang.resolve.BindingContext
-import org.jetbrains.jet.lang.resolve.BindingContext.*
 import org.jetbrains.jet.compiler.CompilerPlugin
-import org.jetbrains.jet.lang.psi.JetFile
-import org.jetbrains.jet.lang.descriptors.NamespaceDescriptor
-import org.jetbrains.jet.lexer.JetTokens
-import org.jetbrains.jet.lang.descriptors.ClassDescriptor
-import org.jetbrains.jet.lang.descriptors.CallableDescriptor
-import org.jetbrains.jet.lang.types.JetType
-import org.jetbrains.jet.lang.descriptors.DeclarationDescriptor
-import org.jetbrains.jet.lang.descriptors.ModuleDescriptor
-import org.jetbrains.jet.lang.resolve.java.JavaNamespaceDescriptor
-import org.jetbrains.jet.lang.descriptors.ValueParameterDescriptor
-import org.jetbrains.jet.lang.resolve.scopes.JetScope
-import org.jetbrains.jet.lang.resolve.scopes.receivers.ExtensionReceiver
-import org.jetbrains.jet.util.slicedmap.WritableSlice
-import org.jetbrains.jet.lang.resolve.BindingContextUtils
-
+import org.jetbrains.jet.compiler.CompilerPluginContext
+import org.jetbrains.kotlin.doc.KDocConfig
 
 /** Base class for any compiler plugin which needs to process a KModel */
-abstract class KModelCompilerPlugin : CompilerPlugin {
+abstract class KModelCompilerPlugin: CompilerPlugin {
 
     public open var config: KDocConfig = KDocConfig()
 
-    override fun processFiles(context: BindingContext?, sources: List<JetFile?>?) {
-        if (context != null && sources != null) {
-            val model = KModel(context, config)
-            model.load(sources)
 
-            processModel(model)
+    override fun processFiles(context: CompilerPluginContext?) {
+        if (context != null) {
+            val bindingContext = context.getContext()
+            val sources = context.getFiles()
+            if (bindingContext != null && sources != null) {
+                val model = KModel(bindingContext, config)
+                model.load(sources)
+
+                processModel(model)
+            }
         }
     }
 

libraries/kdoc/src/test/kotlin/test/kotlin/kdoc/KDocTest.kt

@@ -24,10 +24,10 @@ class KDocTest {
 
         val args = KDocArguments()
         args.setModule(moduleName)
-        args.setDocOutputDir(outDir.toString())
         args.setOutputDir("target/classes-stdlib")
 
         val config = args.docConfig
+        config.docOutputDir = outDir.toString()!!
         config.title = "Kotlin API"
         config.ignorePackages.add("org.jetbrains.kotlin")
         config.ignorePackages.add("java")