checkstyle.gradle

apply plugin: 'checkstyle'

checkstyle {
    toolVersion '6.8'
    configFile rootProject.file('gradle/checkstyle.xml')
    showViolations true
    configProperties = [
            'checkstyle.cache.file': rootProject.file('build/checkstyle.cache'),
    ]
}

def variants = (project.plugins.hasPlugin('android-library') ?
        project.android.libraryVariants :
        project.android.applicationVariants)

variants.all { variant ->
    def name = variant.buildType.name

    def checkstyle = project.tasks.create "checkstyle${name.capitalize()}", Checkstyle
    checkstyle.dependsOn variant.javaCompile
    checkstyle.source variant.javaCompile.source
    checkstyle.classpath = project.fileTree(variant.javaCompile.destinationDir)
    checkstyle.exclude('**/BuildConfig.java')
    checkstyle.exclude('**/R.java')
    project.tasks.getByName("check").dependsOn checkstyle
}