Add generated code to sources jar (#50)

Author: andrewparmet

buildSrc/src/main/kotlin/RemotePublishing.kt

@@ -13,11 +13,9 @@
  * limitations under the License.
  */
 
-import com.toasttab.protokt.shared.kotlin
-import com.toasttab.protokt.shared.main
 import io.codearte.gradle.nexus.NexusStagingExtension
 import org.gradle.api.Project
-import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.plugins.JavaPluginExtension
 import org.gradle.api.publish.PublishingExtension
 import org.gradle.api.publish.maven.MavenPublication
 import org.gradle.api.publish.maven.tasks.PublishToMavenRepository
@@ -108,11 +106,8 @@ fun Project.enablePublishing(defaultJars: Boolean = true) {
     }
 
     if (defaultJars) {
-        tasks.register<Jar>("sourcesJar") {
-            dependsOn("classes")
-
-            from(this@enablePublishing.the<JavaPluginConvention>().sourceSets.main.kotlin)
-            archiveClassifier.set("sources")
+        configure<JavaPluginExtension> {
+            withSourcesJar()
         }
 
         tasks.register<Jar>("javadocJar") {
@@ -124,10 +119,9 @@ fun Project.enablePublishing(defaultJars: Boolean = true) {
             publications {
                 create<MavenPublication>("sources") {
                     from(components.getByName("java"))
-                    artifact(tasks.getByName("sourcesJar"))
                     artifact(tasks.getByName("javadocJar"))
                     artifactId = project.name
-                    version = "$version"
+                    version = "${project.version}"
                     groupId = "$group"
                 }
             }

buildSrc/src/main/kotlin/com/toasttab/protokt/shared/ProtobufBuild.kt

@@ -22,10 +22,13 @@ import com.google.protobuf.gradle.plugins
 import com.google.protobuf.gradle.protobuf
 import com.google.protobuf.gradle.protoc
 import com.google.protobuf.gradle.remove
+import java.io.File
 import org.gradle.api.Project
 import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.tasks.bundling.Jar
 import org.gradle.internal.os.OperatingSystem
 import org.gradle.kotlin.dsl.apply
+import org.gradle.kotlin.dsl.named
 import org.gradle.kotlin.dsl.the
 
 const val KOTLIN_EXTRA_CLASSPATH = "kotlin_extra_classpath"
@@ -37,8 +40,7 @@ internal fun configureProtobufPlugin(project: Project, ext: ProtoktExtension, bi
     project.protobuf {
         generatedFilesBaseDir = "${project.buildDir}/generated-sources"
 
-        project.the<JavaPluginConvention>().sourceSets.main.kotlin
-            .srcDirs.add(project.file("$generatedFilesBaseDir/main/protokt"))
+        configureSources(project, generatedFilesBaseDir)
 
         protoc {
             artifact = "com.google.protobuf:protoc:${ext.protocVersion}"
@@ -75,6 +77,22 @@ internal fun configureProtobufPlugin(project: Project, ext: ProtoktExtension, bi
     }
 }
 
+private fun configureSources(project: Project, generatedSourcesPath: String) {
+    val protoktDir = "$generatedSourcesPath/main/protokt"
+
+    project.the<JavaPluginConvention>()
+        .sourceSets.main.kotlin.srcDirs
+        .add(File(protoktDir))
+
+    project.afterEvaluate {
+        if (project.tasks.findByName("sourcesJar") != null) {
+            tasks.named<Jar>("sourcesJar").configure {
+                from(protoktDir)
+            }
+        }
+    }
+}
+
 private fun normalizePath(binaryPath: String) =
     if (OperatingSystem.current().isWindows) {
         // on windows, protoc expects a full, /-separated path to the binary

gradle/wrapper/gradle-wrapper.jar

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradle/wrapper/gradle-wrapper.properties

@@ -82,6 +82,7 @@ esac
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
+
 # Determine the Java command to use to start the JVM.
 if [ -n "$JAVA_HOME" ] ; then
     if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
@@ -129,6 +130,7 @@ fi
 if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
     APP_HOME=`cygpath --path --mixed "$APP_HOME"`
     CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    
     JAVACMD=`cygpath --unix "$JAVACMD"`
 
     # We build the pattern for arguments to be converted via cygpath

gradlew

@@ -84,6 +84,7 @@ set CMD_LINE_ARGS=%*
 
 set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
+
 @rem Execute Gradle
 "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%