Gradle plugin for appling transformation during gradle build

atomicfu-gradle-plugin/pom.xml

@@ -0,0 +1,96 @@
+<!--
+  ~ Copyright 2017 JetBrains s.r.o.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <parent>
+        <groupId>org.jetbrains.kotlinx</groupId>
+        <artifactId>atomicfu-parent</artifactId>
+        <version>0.7-SNAPSHOT</version>
+    </parent>
+
+    <artifactId>atomicfu-gradle-plugin</artifactId>
+    <packaging>jar</packaging>
+
+    <properties>
+        <gradle.version>3.5</gradle.version>
+        <groovy.version>2.4.12</groovy.version>
+    </properties>
+
+    <repositories>
+        <repository>
+            <id>gradle-libs-releases-local</id>
+            <name>libs releases local</name>
+            <url>https://repo.gradle.org/gradle/libs-releases-local/</url>
+        </repository>
+    </repositories>
+
+    <dependencies>
+        <dependency>
+            <groupId>org.jetbrains.kotlinx</groupId>
+            <artifactId>atomicfu-transformer</artifactId>
+            <version>${project.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.codehaus.groovy</groupId>
+            <artifactId>groovy</artifactId>
+            <version>2.4.12</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.gradle</groupId>
+            <artifactId>gradle-core</artifactId>
+            <version>${gradle.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.gradle</groupId>
+            <artifactId>gradle-base-services</artifactId>
+            <version>${gradle.version}</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.gradle</groupId>
+            <artifactId>gradle-base-services-groovy</artifactId>
+            <version>${gradle.version}</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <!-- publish empty javadocs -->
+            <plugin>
+                <artifactId>maven-jar-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>empty-javadoc-jar</id>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>jar</goal>
+                        </goals>
+                        <configuration>
+                            <classifier>javadoc</classifier>
+                            <classesDirectory>${basedir}/javadoc</classesDirectory>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+</project>

atomicfu-gradle-plugin/src/main/kotlin/kotlinx/atomicfu/plugin/gradle/AtomicFUGradlePlugin.kt

@@ -0,0 +1,36 @@
+package kotlinx.atomicfu.plugin.gradle
+
+import kotlinx.atomicfu.transformer.AtomicFUTransformer
+import org.gradle.api.DefaultTask
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.InputDirectory
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
+import java.io.File
+
+open class AtomicFUGradlePlugin : Plugin<Project> {
+    private val TASK_NAME = "atomicFU"
+    override fun apply(target: Project) {
+        target.tasks.create(TASK_NAME, AtomicFUTransformTask::class.java)
+    }
+}
+
+open class AtomicFUTransformTask : DefaultTask() {
+    @InputDirectory
+    lateinit var inputDir: File
+    @OutputDirectory
+    lateinit var outputDir: File
+    @Input
+    var classPath: List<String> = listOf()
+    @Input
+    var verbose: Boolean = false
+
+    @TaskAction
+    fun transform() {
+        val t = AtomicFUTransformer(classPath, inputDir, outputDir)
+        t.verbose = verbose
+        t.transform()
+    }
+}

atomicfu-gradle-plugin/src/main/resources/META-INF/gradle-plugins/kotlinx-atomicfu.properties

@@ -0,0 +1 @@
+implementation-class=kotlinx.atomicfu.plugin.gradle.AtomicFUGradlePlugin

pom.xml

@@ -37,6 +37,7 @@
     </licenses>
 
     <modules>
+        <module>atomicfu-gradle-plugin</module>
         <module>atomicfu-maven-plugin</module>
         <module>atomicfu-transformer</module>
         <module>atomicfu-test</module>