buildSrc/src/main/java/KaptConfigs.kt


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import org.gradle.api.Project
import org.gradle.kotlin.dsl.configure
import org.jetbrains.kotlin.gradle.plugin.KaptExtension

/** Apply default kapt configs to the [Project]. */
internal fun Project.configureKapt() {
  extensions.configure<KaptExtension> {
    javacOptions {
      if (hasDaggerCompilerDependency) {
        // https://dagger.dev/dev-guide/compiler-options#fastinit-mode
        option("-Adagger.fastInit=enabled")
        // Enable the better, experimental error messages
        // https://github.com/google/dagger/commit/0d2505a727b54f47b8677f42dd4fc5c1924e37f5
        option("-Adagger.experimentalDaggerErrorMessages=enabled")
        // Share test components for when we start leveraging Hilt for tests
        // https://github.com/google/dagger/releases/tag/dagger-2.34
        option("-Adagger.hilt.shareTestComponents=true")
        // KAPT nests errors causing real issues to be suppressed in CI logs
        option("-Xmaxerrs", 500)
        // Enables per-module validation for faster error detection
        // https://github.com/google/dagger/commit/325b516ac6a53d3fc973d247b5231fafda9870a2
        option("-Adagger.moduleBindingValidation=ERROR")
      }
    }
  }
  // disable kapt tasks for unit tests
  tasks
    .matching { it.name.startsWith("kapt") && it.name.endsWith("UnitTestKotlin") }
    .configureEach { enabled = false }
}

private val Project.hasDaggerCompilerDependency: Boolean
  get() =
    configurations.any { it.dependencies.any { dependency -> dependency.name == "hilt-compiler" } }