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import org.gradle.api.DefaultTask
import org.gradle.api.file.DirectoryProperty
import org.gradle.api.provider.MapProperty
import org.gradle.api.provider.Property
import org.gradle.api.tasks.Input
import org.gradle.api.tasks.OutputDirectory
import org.gradle.api.tasks.TaskAction
import org.gradle.kotlin.dsl.mapProperty
import org.gradle.kotlin.dsl.property
/*
* Copyright 2020-2021 JetBrains s.r.o. and respective authors and developers.
* Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE.txt file.
*/
open class GenerateBuildConfig : DefaultTask() {
@get:Input
val fieldsToGenerate: MapProperty<String, Any> = project.objects.mapProperty()
@get:Input
val classFqName: Property<String> = project.objects.property()
@get:OutputDirectory
val generatedOutputDir: DirectoryProperty = project.objects.directoryProperty()
@TaskAction
fun execute() {
val dir = generatedOutputDir.get().asFile
dir.deleteRecursively()
dir.mkdirs()
val fqName = classFqName.get()
val parts = fqName.split(".")
val className = parts.last()
val file = dir.resolve("$className.kt")
val content = buildString {
if (parts.size > 1) {
appendLine("package ${parts.dropLast(1).joinToString(".")}")
}
appendLine()
appendLine("/* GENERATED, DO NOT EDIT MANUALLY! */")
appendLine("object $className {")
for ((k, v) in fieldsToGenerate.get().entries.sortedBy { it.key }) {
appendLine("const val $k = ${if (v is String) "\"$v\"" else v.toString()}")
}
appendLine("}")
}
file.writeText(content)
}
}