build.gradle.kts

// Top-level build file where you can add configuration options common to all sub-projects/modules.
plugins {
    id("com.android.application") version "8.3.0" apply false
    id("org.jetbrains.kotlin.android") version "1.8.10" apply false
    id("com.diffplug.spotless") version "7.0.0.BETA1" apply false
}

subprojects {
    apply<com.diffplug.gradle.spotless.SpotlessPlugin>()
    extensions.configure<com.diffplug.gradle.spotless.SpotlessExtension> {
        kotlin {
            target("**/*.kt")
            targetExclude("**/build/**/*.kt")
            ktlint()

            // Look for the first line that doesn't have a block comment (assumed to be the license)
            licenseHeaderFile(rootProject.file("spotless/copyright.kt"), "(^(?![\\/ ]\\*).*$)")
        }
        kotlinGradle {
            target("**/*.gradle.kts")
            targetExclude("**/build/**/*.gradle.kts")
            ktlint()

            // Look for the first line that doesn't have a block comment (assumed to be the license)
            licenseHeaderFile(rootProject.file("spotless/copyright.kts"), "(^(?![\\/ ]\\*).*$)")
        }
        java {
            target("**/*.java")
            targetExclude("**/build/**/*.java")

            // Use the default importOrder configuration
            importOrder()

            // Cleanthat will refactor your code, but it may break your style: apply it before your formatter
            cleanthat()

            // Use google-java-format
            googleJavaFormat()

            // Fix formatting of type annotations
            formatAnnotations()

            // Look for the first line that doesn't have a block comment (assumed to be the license)
            licenseHeaderFile(rootProject.file("spotless/copyright.java"), "(^(?![\\/ ]\\*).*$)")
        }
        groovyGradle {
            target("**/*.gradle")
            targetExclude("**/build/**/*.gradle")

            // Look for the first line that doesn't have a block comment (assumed to be the license)
            licenseHeaderFile(rootProject.file("spotless/copyright.gradle"), "(^(?![\\/ ]\\*).*$)")
        }
        format("xml") {
            target("**/*.xml")
            targetExclude("**/build/**/*.xml")

            // Look for the first XML tag that isn't a comment (<!--) or the xml declaration (<?xml)
            licenseHeaderFile(rootProject.file("spotless/copyright.xml"), "(<[^!?])")
        }
    }
    afterEvaluate {
        tasks.named("preBuild") {
            dependsOn("spotlessApply")
        }
    }
}