import org.gradle.api.Project import org.gradle.api.Task import org.gradle.api.tasks.TaskProvider import org.gradle.kotlin.dsl.TaskContainerScope fun TaskContainerScope.registerLocalesConfigTask(project: Project): TaskProvider { return with(project) { register("generateLocalesConfig") { val emptyResourcesElement = "\\s*<\\/resources>|".toRegex() val valuesPrefix = "values-?".toRegex() val languages = fileTree("$projectDir/src/main/res/") .matching { include("**/strings.xml") } .filterNot { it.readText().contains(emptyResourcesElement) } .joinToString(separator = "\n") { val language = it.parentFile.name .replace(valuesPrefix, "") .takeIf(String::isNotBlank) ?: "en" " " } val content = """ $languages """.trimIndent() val localeFile = file("$projectDir/src/main/res/xml/locales_config.xml") localeFile.parentFile.mkdirs() localeFile.writeText(content) } } }