Merge pull request #8 from smac89/master

Upgrade to gradle 5 and lots of other improvements

Author: gregwhitaker

.travis.yml

@@ -1,11 +1,13 @@
+dist: trusty
 language: java
 sudo: false
 jdk:
-- oraclejdk8
+  - oraclejdk8
+  - oraclejdk9
 install: true
 script: "./ci/travis.sh"
 before_cache:
-- rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
+  - rm -f $HOME/.gradle/caches/modules-2/modules-2.lock
 cache:
   directories:
   - "$HOME/.gradle/caches/"

README.md

@@ -15,10 +15,11 @@ Please see the [Gradle Plugin Portal](https://plugins.gradle.org/plugin/io.netif
 ### Extension Properties
 The plugin defines the following extension properties in the `flatbuffers` closure:
 
-| Property  | Type   | Default Value | Required | Description                                        |
-|-----------|--------|---------------|----------|----------------------------------------------------|
-| flatcPath | String | flatc         | False    | The path to the flatc compiler.                    |
-| language  | String | null          | False    | The language to use when compiling the FlatBuffers.|
+|Property     | Type   | Default Value | Required | Description                                        |
+|--------------|--------|---------------|----------|----------------------------------------------------|
+| flatcPath    | String | flatc         | False    | The path to the flatc compiler.                    |
+| language     | String | null          | False    | The language to use when compiling the FlatBuffers.|
+| flatBuffersVersion | String | 1.10.0        | False    | The version of the java maven binaries to include. |
 
 *Note:* Please see the [Supported Languages](#supported-languages) section for valid `language` values.
 

build.gradle

@@ -1,56 +1,40 @@
-buildscript {
-    repositories {
-        maven {
-            url "https://plugins.gradle.org/m2/"
-        }
-    }
-    dependencies {
-        classpath "com.gradle.publish:plugin-publish-plugin:0.9.7"
-    }
-}
-
 plugins {
-    id 'com.gradle.build-scan' version '1.16'
+    id 'groovy'
+    id 'java-gradle-plugin'
+    id 'com.gradle.plugin-publish' version "0.10.1"
     id 'com.github.hierynomus.license' version '0.14.0'
 }
 
-buildScan {
-    licenseAgreementUrl = 'https://gradle.com/terms-of-service'
-    licenseAgree = 'yes'
-    publishAlways()
-}
-
-apply plugin: 'java-gradle-plugin'
-apply plugin: 'com.gradle.plugin-publish'
-apply plugin: 'groovy'
-
 repositories {
     jcenter()
 }
 
 dependencies {
-    compile gradleApi()
-    compile localGroovy()
-
-    testCompile gradleTestKit()
-    testCompile('org.spockframework:spock-core:1.0-groovy-2.4') {
-        exclude module: 'groovy-all'
-    }
+    implementation 'org.codehaus.groovy:groovy:2.5.8'
+    testImplementation('org.spockframework:spock-core:1.3-groovy-2.5')
 }
 
 group = 'io.netifi'
-version = '1.0.5'
+version = '1.0.6'
 
 pluginBundle {
     website = 'https://github.com/netifi/gradle-flatbuffers-plugin'
     vcsUrl = 'https://github.com/netifi/gradle-flatbuffers-plugin'
-    description = 'Gradle plugin for generating code from Google FlatBuffers schemas.'
     tags = [ 'serialization', 'build', 'codegen' ]
 
+    plugins {
+        flatBuffersPlugin {
+            description = "Gradle plugin for generating code from Google FlatBuffers schemas."
+            displayName = 'FlatBuffers Plugin'
+        }
+    }
+}
+
+gradlePlugin {
     plugins {
         flatBuffersPlugin {
             id = 'io.netifi.flatbuffers'
-            displayName = 'io.netifi.flatbuffers'
+            implementationClass = 'io.netifi.flatbuffers.plugin.FlatBuffersPlugin'
         }
     }
 }
@@ -60,3 +44,8 @@ license {
     strictCheck true
     excludes([ "**/*.json", "**/*.html", "**/*.js" ])
 }
+
+wrapper {
+    gradleVersion = '5.6.4'
+    distributionType = Wrapper.DistributionType.ALL
+}

ci/travis.sh

@@ -1,5 +1,6 @@
 #!/usr/bin/env bash
 # This script builds the project in Travis
+export GRADLE_OPTS="-Dorg.gradle.daemon=false"
 
 if [ "$TRAVIS_PULL_REQUEST" != "false" ]; then
   echo -e "Build Pull Request #$TRAVIS_PULL_REQUEST => Branch [$TRAVIS_BRANCH]"

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,5 @@
-#Wed Jan 25 21:56:37 PST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip

gradle/wrapper/gradle-wrapper.properties

@@ -1,2 +1,2 @@
+// settings.gradle
 rootProject.name = 'gradle-flatbuffers-plugin'
-

gradlew

@@ -15,84 +15,88 @@
  */
 package io.netifi.flatbuffers.plugin
 
-import io.netifi.flatbuffers.plugin.tasks.CleanFlatBuffers
+import groovy.transform.CompileStatic
 import io.netifi.flatbuffers.plugin.tasks.FlatBuffers
 import org.gradle.api.Plugin
 import org.gradle.api.Project
-import org.gradle.api.plugins.JavaPlugin
-import org.gradle.api.tasks.SourceSetContainer
-import org.gradle.plugins.ide.idea.IdeaPlugin
+import org.gradle.api.artifacts.Configuration
+import org.gradle.api.file.SourceDirectorySet
+import org.gradle.api.plugins.BasePlugin
+import org.gradle.api.plugins.JavaPluginConvention
+import org.gradle.api.tasks.Delete
+import org.gradle.api.tasks.SourceSet
+import org.gradle.plugins.ide.idea.model.IdeaModel
 import org.gradle.util.GUtil
 
+import static org.gradle.api.plugins.JavaPlugin.IMPLEMENTATION_CONFIGURATION_NAME
+
+@CompileStatic
 class FlatBuffersPlugin implements Plugin<Project> {
 
     public static final String GROUP = 'FlatBuffers'
+    public static final String FLAT_BUFFERS_EXTENSION_NAME = 'flatbuffers'
+
+    private FlatBuffersPluginExtension extension
+    private Project project
 
     @Override
     void apply(Project project) {
-        project.extensions.create('flatbuffers', FlatBuffersPluginExtension.class)
+        this.project = project
+        configureProject()
+    }
 
-        def fbTasks = []
-        project.afterEvaluate({
-            project.tasks.withType(FlatBuffers).each {
-                fbTasks << it
-                applySourceSets(project, it)
-                reconfigurePlugins(project, it)
-            }
+    void configureProject() {
+        extension = project.extensions.create(FLAT_BUFFERS_EXTENSION_NAME,
+                                              FlatBuffersPluginExtension)
+        project.pluginManager.apply(BasePlugin)
 
-            fbTasks.each {
-                addCleanTask(project, it)
+        project.afterEvaluate {
+            project.tasks.withType(FlatBuffers).each {
+                applySourceSets(it)
+                reconfigurePlugins(it)
+                addCleanTask(it)
             }
-
             applyDependencies(project)
-        })
+        }
     }
 
     /**
-     * Adds a 'clean' task for any FlatBuffers tasks in the project.
+     * Adds a 'clean' flatBuffers for any FlatBuffers tasks in the project.
      *
-     * @param project Gradle project
-     * @param task {@link FlatBuffers} task
+     * @param flatBuffersTask {@link FlatBuffers} flatBuffers
      */
-    void addCleanTask(Project project, FlatBuffers task) {
-        def taskName = 'clean' + GUtil.toCamelCase(task.name)
-        project.tasks.create(taskName, CleanFlatBuffers) {
-            outputDir = task.outputDir
+    void addCleanTask(FlatBuffers flatBuffersTask) {
+        def taskName = "clean${GUtil.toCamelCase(flatBuffersTask.name)}"
+        project.tasks.create(name: taskName, type: Delete) { Delete task ->
+            task.delete flatBuffersTask.outputDir
         }
     }
 
     /**
      * Adds source sets for the FlatBuffers input and output directories.
      *
-     * @param project Gradle project
      * @param task {@link FlatBuffers} task
      */
-    void applySourceSets(Project project, FlatBuffers task) {
-        SourceSetContainer sourceSets = (SourceSetContainer) project.getProperties().get("sourceSets")
-
-        if (project.plugins.hasPlugin(JavaPlugin)) {
-            if (!sourceSets.getByName("main").java.srcDirs.contains(task.getInputDir())) {
-                sourceSets.getByName("main").java.srcDirs.add(task.getInputDir())
-            }
-
-            if (!sourceSets.getByName("main").java.srcDirs.contains(task.getOutputDir())) {
-                sourceSets.getByName("main").java.srcDirs.add(task.getOutputDir())
+    void applySourceSets(FlatBuffers task) {
+        project.pluginManager.withPlugin('java') {
+            def javaPlugin = project.convention.getPlugin(JavaPluginConvention)
+            def sourceSets = javaPlugin.sourceSets
+            sourceSets.getByName(SourceSet.MAIN_SOURCE_SET_NAME).java { SourceDirectorySet java ->
+                java.srcDirs task.inputDir, task.outputDir
             }
         }
     }
 
     /**
      * Reconfigures certain plugins to know about the FlatBuffers project structure.
      *
-     * @param project Gradle project
      * @param task {@link FlatBuffers} task
      */
-    void reconfigurePlugins(Project project, FlatBuffers task) {
+    void reconfigurePlugins(FlatBuffers task) {
         // Intellij specific configurations
-        if (project.plugins.hasPlugin(IdeaPlugin)) {
-            if (!project.idea.module.generatedSourceDirs.contains(task.outputDir)) {
-                project.idea.module.generatedSourceDirs.add(task.outputDir)
-            }
+        project.pluginManager.withPlugin('idea') {
+            def idea = project.extensions.getByType(IdeaModel)
+            idea.module.generatedSourceDirs += task.outputDir
         }
     }
 
@@ -103,11 +107,11 @@ class FlatBuffersPlugin implements Plugin<Project> {
      */
     void applyDependencies(Project project) {
         // Java specific dependencies
-        if (project.plugins.hasPlugin(JavaPlugin)) {
-            project.dependencies {
-                compile 'com.google.flatbuffers:flatbuffers-java:1.8.0'
+        project.pluginManager.withPlugin('java') {
+            project.configurations.getByName(IMPLEMENTATION_CONFIGURATION_NAME) { Configuration config ->
+                def flatBufferVersion = "com.google.flatbuffers:flatbuffers-java:${extension.flatBuffersVersion ?: '1.10.0'}"
+                config.dependencies.add(project.dependencies.create(flatBufferVersion))
             }
         }
     }
-
 }