com.codingfeline.buildkonfig.gradle.kotlin.SourceRoots.kt Maven / Gradle / Ivy

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Gradle plugin to generate BuildConfig object for Kotlin MPP

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package com.codingfeline.buildkonfig.gradle.kotlin

import org.jetbrains.kotlin.gradle.dsl.KotlinMultiplatformExtension
import org.jetbrains.kotlin.gradle.plugin.KotlinPlatformType
import org.jetbrains.kotlin.gradle.plugin.KotlinSourceSet
import org.jetbrains.kotlin.gradle.plugin.mpp.KotlinNativeTarget

data class Source(
    val type: KotlinPlatformType,
    val nativePresetName: String? = null,
    val defaultSourceSet: KotlinSourceSet,
    val name: String,
    val sourceSets: List
)

internal fun KotlinMultiplatformExtension.sources(): List {
    return targets
        .flatMap { target ->
            target.compilations.filter { !it.name.endsWith(suffix = "Test", ignoreCase = true) }
                .map { compilation ->
                    val (defaultSourceSet, sourceSets) = when (target.platformType) {
                        KotlinPlatformType.androidJvm -> {
                            val default = compilation.allKotlinSourceSets
                                .first { it.name == "${target.name}Main" }

                            val all = compilation.allKotlinSourceSets
                                .filter {
                                    it.name != "${target.name}Main" &&
                                            it.name != compilation.defaultSourceSet.name
                                }

                            default to all
                        }
                        else -> {
                            compilation.defaultSourceSet to compilation.allKotlinSourceSets
                                .filter { it.name != compilation.defaultSourceSet.name }
                        }
                    }
                    Source(
                        type = compilation.platformType,
                        nativePresetName = ((target as? KotlinNativeTarget)?.preset?.name),
                        name = defaultSourceSet.name,
                        defaultSourceSet = defaultSourceSet,
                        sourceSets = sourceSets
                    )
                }
        }
        .distinct()
        .sortedBy { it.sourceSets.size }
}