Classy typesafe config reader utils

ConfigReader.scala

import classy.{DecodeError, Read}
import classy.config.ConfigDecoder
import com.typesafe.config.Config
import scala.util.{Failure, Success, Try}

object ConfigReader {

  def apply[A](f: String => A): Read[Config, A] = { path =>
    ConfigDecoder.instance[A] { config =>
      Try(f(config.getString(path))) match {
        case Success(value) => Right(value)
        case Failure(ex)    => Left(DecodeError.Underlying(ex))
      }
    }
  }
}