Magic Modules Blog Post

GradleModules.kt

object GradleModules {

  const val LOGIN = ":features:login"
  const val SIGNUP = ":features:signup"
  const val CATALOG_LIST = ":features:catalog:list"
  const val CATALOG_DETAILS = ":features:catalog:details"

  // ....
}

Libraries.kt

// Generated by MagicModules plugin. Mind your Linters!

import kotlin.String
import kotlin.collections.List

object Libraries {
    const val FEATURES_HOME: String = ":features:home"

    const val FEATURES_LOGIN: String = ":features:login"

    const val COMMON_CORE: String = ":common:core"

    const val COMMON_UTILS: String = ":common:utils"

    val allAvailable: List<String> = 
            listOf(
                FEATURES_HOME,
                FEATURES_LOGIN,
                COMMON_CORE,
                COMMON_UTILS
            )
}

magic-modules-extension.groovy

rotProject.name='awesome-project'

apply plugin: "io.labs.dotanuki.magicmodules"

magicModules {
    includeApps = false
}

include ':app'

// Note that both the app name and the control flag 
// might be dynamically defined in our your build
// (eg, env vars)

MagicModulesPlugin.kt

class MagicModulesPlugin : Plugin<Settings> {

  override fun apply(target: Settings) {
    target.computeModulesAndPatchSettings()
  }

  private fun Settings.computeModulesAndPatchSettings() {
    
    val parsedStructure = ProjectStructureParser().parse(settingsDir)
    val processedScripts = BuildScriptsProcessor.process(parsedStructure)
    
    gradle.settingsEvaluated {
      processedScripts.forEach { processed ->
              GradleSettingsPatcher.patch(this, processed)
              ModuleNamesWriter.write(
                 folder = ResolveOutputFilesDir.using(settingsDir),
                 filename = processed.moduleType.conventionedFileName(),
                 coordinates = processed.coordinates
              )
      }
    }
  }
}

settings.gradle

rootProject.name = 'my-superb-project'

include ':features:login'
include ':features:signup'
include ':features:catalog:list'
include ':features:catalog:details'
include ':features:catalog:recommendations'

// ...

include 'core:notifications'
include 'core::translations'
include 'core::security'
include 'core::networking'

// .......

include ':dagger-utils'
include ':extensions'
include ':legacy'

SomeGradlePlugin.kt

import org.gradle.api.Plugin
import org.gradle.api.Project

class SomeGradlePlugin : Plugin<Project> { 

  override fun apply(target: Project) {
    
    // Plugin logic here
    
  }
}

SomeSettingsPlugin.kt

import org.gradle.api.Plugin
import org.gradle.api.initialization.Settings

class SomeSettingsPlugin : Plugin<Settings> {
 
  override fun apply(target: Settings) {
    
    // Plugin logic here
    
  } 
}