build.gradle

buildscript {
    repositories {
        mavenLocal()
        jcenter()
    }

    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.2'
        classpath ('com.uber:okbuck:0.20.10') {
          exclude module: 'gradle'
        }
    }
}

apply from: rootProject.file('dependencies.gradle')

allprojects {
    repositories {
        jcenter()
    }

    def androidHome = System.getenv("ANDROID_HOME")
    repositories {
        maven {
            url "$androidHome/extras/android/m2repository/"
        }
        maven {
            url "$androidHome/extras/google/m2repository/"
        }
    }
}

subprojects { project ->
    group = "com.studio"
    afterEvaluate {
        project.configurations.all {
            exclude group: 'org.apache.httpcomponents', module: 'httpclient'
            exclude group: 'org.json', module: 'json'
            exclude group: 'commons-logging', module: 'commons-logging'
            exclude group: 'org.javassist', module: 'javassist'
            exclude group: 'com.google.code.findbugs', module: 'jsr305'
            exclude group: 'com.google.code.findbugs', module: 'annotations'
            exclude group: 'org.glassfish', module: 'javax.annotation'
            exclude module: 'xmlParserAPIs'
            exclude module: 'xpp3'
            exclude module: 'xmlpull'

            if (it.name.contains("Test")) {
                resolutionStrategy {
                    force 'io.reactivex:rxandroid:1.2.1'
                    force 'com.android.support:appcompat-v7:24.2.1'
                    force 'com.android.support:recyclerview-v7:24.2.1'
                    force 'com.android.support:animated-vector-drawable:24.2.1'
                    force 'com.android.support:support-v4:24.2.1'
                }
            }
            resolutionStrategy {
                force 'com.google.guava:guava:19.0'
            }
        }

        if (project.plugins.hasPlugin('java')) {
            addCommonConfigurationForJavaModules(project)
        } else if (project.plugins.hasPlugin('com.android.application')
                || project.plugins.hasPlugin('com.android.library')) {
            addCommonConfigurationForAndroidModules(project)
        }

        if (project.plugins.hasPlugin('com.android.application')) {
            project.android{
                defaultConfig {
                    multiDexEnabled true
                    versionCode 1
                    versionName "1.0.0"
                }
                signingConfigs {
                    debug {
                        storeFile file('config/signing/debug.keystore')
                    }
                }
                buildTypes {
                    release {
                        signingConfig signingConfigs.debug
                    }
                }
                packagingOptions {
                    exclude 'META-INF/LICENSE'
                }
                dexOptions {
                    javaMaxHeapSize "2g"
                }
            }
        }
    }
}

def addCommonConfigurationForJavaModules(Project project) {
    project.sourceCompatibility = JavaVersion.VERSION_1_7
    project.targetCompatibility = JavaVersion.VERSION_1_7
}

def addCommonConfigurationForAndroidModules(Project project) {
    project.dependencies {
        compile 'com.google.auto.service:auto-service:1.0-rc2'
    }
    project.android {
        compileSdkVersion config.build.compileSdkVersion
        buildToolsVersion config.build.buildToolsVersion

        defaultConfig {
            minSdkVersion config.build.minSdkVersion
            targetSdkVersion config.build.targetSdkVersion
            vectorDrawables.useSupportLibrary = true
        }

        compileOptions {
            sourceCompatibility JavaVersion.VERSION_1_7
            targetCompatibility JavaVersion.VERSION_1_7
        }

        lintOptions {
            abortOnError false
        }
    }
}

apply plugin: 'com.uber.okbuck'
okbuck {
    target = "android-${config.build.compileSdkVersion}"
    buildToolVersion = config.build.buildToolsVersion
    resourceUnion = false
}

def ENTRIES_TO_DELETE = [
    'LICENSE.txt',
    'LICENSE',
    'NOTICE',
    'asm-license.txt',
].join(" ")
def ARCHIVES = [
    '.okbuck/cache/org.hamcrest.hamcrest-core-1.3.jar',
    '.okbuck/cache/org.hamcrest.hamcrest-library-1.3.jar',
    '.okbuck/cache/org.hamcrest.hamcrest-integration-1.3.jar',
    '.okbuck/cache/org.mockito.mockito-core-1.10.19.jar',
    '.okbuck/cache/org.assertj.assertj-core-1.7.1.jar',
]
gradle.buildFinished {
    ARCHIVES.each { archive ->
        "zip -d ${archive} ${ENTRIES_TO_DELETE}".execute().waitFor()
    }
}

task cleanSources {
  doLast {
    subprojects.each {
      delete fileTree(new File(it.projectDir, "src/")).exclude("main/AndroidManifest.xml")
    }
  }
}

task addSources {
    doLast {
        subprojects.each {
            if (it.plugins.hasPlugin('com.android.application') || it.plugins.hasPlugin('com.android.library')) {
                def sourceFolder = new File(it.projectDir, 'src')
                println "Adding sources to: " + sourceFolder
                copy {
                    from fileTree(new File(project.rootDir, "gradle/SourceTemplate/app/src/")).exclude("main/AndroidManifest.xml")
                    into sourceFolder
                }

                def activityClass = new File(sourceFolder, "main/java/gradle/example/LoginActivity.java")

                def hasAutoService = hasDependency(it, "auto-service")
                if (!hasAutoService) {
                    new File(sourceFolder, "main/java/gradle/example/Service.java").delete()
                }

                adjustPackage(it, "LoginActivity")
                if (hasAutoService) {
                    adjustPackage(it, "Service")
                }
            }
        }
    }
}

boolean hasDependency(Project project, String name) {
    project.configurations.getByName("compile").resolve().find { it.name.contains(name) } != null
}

def adjustPackage(Project project, String className) {
    def sourceFolder = new File(project.projectDir, 'src')
    def sourceFile = new File(sourceFolder, "main/java/gradle/example/${className}.java")
    def manifest = new File(sourceFolder, "main/AndroidManifest.xml").text
    def projectPackage = manifest.substring(manifest.indexOf('package="') + 9, manifest.indexOf('" xmlns:android'))

    def exampleClassFolder = new File(sourceFolder, "main/java/${projectPackage.replace('.', '/')}")
    exampleClassFolder.mkdirs()

    sourceFile.text = sourceFile.text.replaceAll("package gradle.example;", "package ${projectPackage};")
    sourceFile.renameTo(new File(exampleClassFolder, "${className}.java"))
}