Config helper for KotlinBukkitAPI

Config.kt

import br.com.devsrsouza.kotlinbukkitapi.dsl.config.YamlConfig
import br.com.devsrsouza.kotlinbukkitapi.dsl.config.loadAndSetDefault
import br.com.devsrsouza.kotlinbukkitapi.dsl.config.loadTransformerChangeColor
import br.com.devsrsouza.kotlinbukkitapi.dsl.config.saveTransformerChangeColor
import org.bukkit.plugin.Plugin
import java.io.File
import kotlin.reflect.KClass

fun Plugin.configLazy(file: String, model: KClass<*>) = lazy {
    File(dataFolder, file).let {
        dataFolder.mkdirs()
        if(!it.exists()) it.createNewFile()

        YamlConfig(it).apply {
            if (loadAndSetDefault(model,
                            saveTransformer = { obj-> saveTransformerChangeColor(obj) },
                            loadTransformer = { obj-> loadTransformerChangeColor(obj) }
                    ) > 0) { save() }
        }
    }
}