BuildScripts/gradle/staticAnalysis.gradle

buildscript {
    repositories {
        maven { url "https://plugins.gradle.org/m2" }
    }
    dependencies {
        classpath "io.gitlab.arturbosch.detekt:detekt-gradle-plugin:1.5.1"
    }
}

def getServerProjectSources
def getAndroidProjectSources

apply from: "$buildScriptsDir/gradle/commonStaticAnalysis.gradle"

gradle.projectsEvaluated {

    tasks.withType(JavaCompile) {
        options.compilerArgs <<
                "-Xlint:cast" <<
                "-Xlint:divzero" <<
                "-Xlint:empty" <<
                "-Xlint:deprecation" <<
                "-Xlint:finally" <<
                "-Xlint:overrides" <<
                "-Xlint:path" <<
                "-Werror"
    }

    def excludes = rootProject.extensions.findByName("staticAnalysisExcludes")

    def androidSources = getAndroidProjectSources(excludes)
    def androidStaticAnalysisTasks = getStaticAnalysisTaskNames(true, androidSources, null)
    def androidIdeaFormatTask = getIdeaFormatTask(true, androidSources)

    task staticAnalysisWithFormatting {
        androidStaticAnalysisTasks.each { task ->
            tasks.findByName(task)?.mustRunAfter(androidIdeaFormatTask)
        }
        dependsOn androidIdeaFormatTask
        dependsOn androidStaticAnalysisTasks
        doFirst {
            generateReport(true)
        }
    }

    task staticAnalysis {
        dependsOn androidStaticAnalysisTasks
        doFirst {
            generateReport(true)
        }
    }

    def serverStaticAnalysisTasks = getStaticAnalysisTaskNames(false, getServerProjectSources(excludes), null)
    def serverIdeaFormatTask = getIdeaFormatTask(false, getServerProjectSources(excludes))

    task serverStaticAnalysisWithFormatting {
        serverStaticAnalysisTasks.each { task ->
            tasks.findByName(task)?.mustRunAfter(serverIdeaFormatTask)
        }
        dependsOn serverIdeaFormatTask
        dependsOn serverStaticAnalysisTasks
        doFirst {
            generateReport(false)
        }
    }

    task serverStaticAnalysis {
        dependsOn serverStaticAnalysisTasks
        doFirst {
            generateReport(false)
        }
    }

    subprojects { subproject ->
        pluginManager.withPlugin('com.android.application') {
            android.applicationVariants.all { variant ->
                task("staticAnalysis${variant.name.capitalize()}") {
                    dependsOn getStaticAnalysisTaskNames(true, androidSources, variant)
                    doFirst { generateReport(true) }
                }
            }
        }

        tasks.withType(io.gitlab.arturbosch.detekt.Detekt) {
            exclude '**/test/'
            exclude 'resources/'
            exclude 'build/'
            exclude 'tmp/'
            jvmTarget = "1.8"
        }

        detekt {
            config = files("$buildScriptsDir/kotlin/detekt-config.yml")

            reports {
                txt.enabled = false
                html.enabled = false
                xml {
                    enabled = true
                    destination = file("${rootProject.buildDir}/reports/kotlin-detekt-${subproject.name}.xml")
                }
            }
        }
    }
}

getServerProjectSources = { excludes ->
    def sources = new ArrayList<String>()
    def sourcesDirectory = new File(project.projectDir.path, 'src')

    for (def sourceFlavorDirectory : sourcesDirectory.listFiles()) {
        def javaSourceDirectory = new File(sourceFlavorDirectory.path, 'java')
        def kotlinSourceDirectory = new File(sourceFlavorDirectory.path, 'kotlin')

        if (javaSourceDirectory.exists() && javaSourceDirectory.isDirectory()) {
            sources.add(javaSourceDirectory.absolutePath)
        }
        if (kotlinSourceDirectory.exists() && kotlinSourceDirectory.isDirectory()) {
            sources.add(kotlinSourceDirectory.absolutePath)
        }
    }
    return sources
}

getAndroidProjectSources = { excludes ->
    def sources = new ArrayList<String>()
    for (def project : rootProject.subprojects) {
        if (!project.subprojects.isEmpty() || (excludes != null && excludes.contains(project.path))) {
            continue
        }

        def sourcesDirectory = new File(project.projectDir.path, 'src')
        if (!sourcesDirectory.exists() || !sourcesDirectory.isDirectory()) {
            continue
        }

        for (def sourceFlavorDirectory : sourcesDirectory.listFiles()) {
            def javaSourceDirectory = new File(sourceFlavorDirectory.path, 'java')
            def kotlinSourceDirectory = new File(sourceFlavorDirectory.path, 'kotlin')

            if (javaSourceDirectory.exists() && javaSourceDirectory.isDirectory()) {
                sources.add(javaSourceDirectory.absolutePath)
            }
            if (kotlinSourceDirectory.exists() && kotlinSourceDirectory.isDirectory()) {
                sources.add(kotlinSourceDirectory.absolutePath)
            }
        }
    }
    return sources
}