Apktool/brut.apktool/apktool-cli/build.gradle

/**
 *  Copyright 2011 Ryszard Wiśniewski <brut.alll@gmail.com>
 *
 *  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.
 */
apply plugin: 'fatjar'

configurations {
    proguard
}

dependencies {
  compile project(':brut.apktool:apktool-lib')
  proguard 'net.sf.proguard:proguard-base:4.8'
}

gradle.taskGraph.whenReady {
  fatJar { 
    manifest {
      attributes("Main-Class": "brut.apktool.Main")
    }
  }
}

task cleanOutputDirectory(type: Delete) {
    delete fileTree(dir: jar.destinationDir.getPath(), exclude: "apktool-cli.jar")
}

task proguard(type: JavaExec, dependsOn: fatJar) {
    def outFile = jar.destinationDir.getPath() + '/' + "apktool" + '-' + project.apktool_version + '-small' + '.' + jar.extension
    inputs.file jar.archivePath
    outputs.file outFile

    classpath = configurations.proguard
    main = 'proguard.ProGuard'
    args '-injars ' + "${jar.archivePath}" + ' (!META-INF/LICENSE.txt,!META-INF/NOTICE.txt,!README)'
    args "-outjars ${outFile}"
    args "-libraryjars ${System.properties['java.home']}/lib/rt.jar"
    args '-dontobfuscate'
    args '-dontoptimize'
    args '-keep public class brut.apktool.Main { public static void main(java.lang.String[]); }'
    args '-keep class org.yaml.snakeyaml.** { public protected private *; }'
    args '-keepclassmembers enum * { public static **[] values(); public static ** valueOf(java.lang.String); }'
    args '-dontwarn com.google.common.base.**'
    args '-dontwarn com.google.common.collect.**'
    args '-dontwarn com.google.common.util.**'
    args '-dontwarn javax.xml.xpath.**'
    args '-dontnote **'
}

proguard.dependsOn cleanOutputDirectory
tasks.getByPath(':release').dependsOn(proguard)