From f03e31ece73774e2ab1df9c55bcb0b65e68f0ddb Mon Sep 17 00:00:00 2001
From: Dmitry Jemerov <yole@jetbrains.com>
Date: Thu, 30 Jun 2016 19:28:19 +0200
Subject: Correctly include dependencies in classpath of Dokka Android build.
 Resolves #78

---
 .../src/main/kotlin/main.kt                        | 39 ++++++++++++++++++++--
 1 file changed, 37 insertions(+), 2 deletions(-)

(limited to 'dokka-android-gradle-plugin')

diff --git a/dokka-android-gradle-plugin/src/main/kotlin/main.kt b/dokka-android-gradle-plugin/src/main/kotlin/main.kt
index 29e0b371..054ed358 100644
--- a/dokka-android-gradle-plugin/src/main/kotlin/main.kt
+++ b/dokka-android-gradle-plugin/src/main/kotlin/main.kt
@@ -2,17 +2,38 @@ package org.jetbrains.dokka.gradle
 
 import com.android.build.gradle.AppExtension
 import com.android.build.gradle.LibraryExtension
+import com.android.build.gradle.api.BaseVariant
 import org.gradle.api.Plugin
 import org.gradle.api.Project
 import org.gradle.api.tasks.SourceSet
 import java.io.File
 
 open class DokkaAndroidPlugin : Plugin<Project> {
+    val allVariantsClassPath = mutableSetOf<File>()
+
     override fun apply(project: Project) {
         project.tasks.create("dokka", DokkaAndroidTask::class.java).apply {
             moduleName = project.name
             outputDirectory = File(project.buildDir, "dokka").absolutePath
         }
+
+        if (project.hasAndroidPlugin()) {
+            project.afterEvaluate {
+                collectClasspath(project)
+            }
+        }
+        else {
+            project.plugins.whenPluginAdded {
+                if (project.hasAndroidPlugin()) {
+                    collectClasspath(project)
+                }
+            }
+        }
+    }
+
+    private fun collectClasspath(project: Project) {
+        val variants = project.collectAllVariants()
+        variants.flatMapTo(allVariantsClassPath) { it.javaCompiler.classpath.files }
     }
 }
 
@@ -20,6 +41,20 @@ open class DokkaAndroidTask : DokkaTask() {
     override val sdkProvider: SdkProvider? = AndroidSdkProvider(project)
 }
 
+private fun Project.hasAndroidPlugin() = plugins.hasPlugin("com.android.library") || plugins.hasPlugin("com.android.application")
+
+private fun Project.findDokkaAndroidPlugin() = plugins.findPlugin(DokkaAndroidPlugin::class.java)
+
+private fun Project.collectAllVariants(): Collection<BaseVariant> {
+    extensions.findByType(LibraryExtension::class.java)?.let {
+        return it.libraryVariants
+    }
+    extensions.findByType(AppExtension::class.java)?.let {
+        return it.applicationVariants
+    }
+    return emptyList()
+}
+
 private class AndroidSdkProvider(private val project: Project) : SdkProvider {
     private val ext by lazy {
         project.extensions.findByType(LibraryExtension::class.java) ?: project.extensions.findByType(AppExtension::class.java)
@@ -28,10 +63,10 @@ private class AndroidSdkProvider(private val project: Project) : SdkProvider {
     override val name: String = "android"
 
     override val isValid: Boolean
-        get() = project.plugins.hasPlugin("com.android.library") || project.plugins.hasPlugin("com.android.application")
+        get() = project.hasAndroidPlugin()
 
     override val classpath: List<File>
-        get() = ext.bootClasspath
+        get() = ext.bootClasspath + (project.findDokkaAndroidPlugin()?.allVariantsClassPath ?: emptyList<File>())
 
     override val sourceDirs: Set<File>?
         get() {
-- 
cgit