ciris-hocon provides a HOCON configuration source for Ciris configuration loading library.
The implementation of this library was created by following the excellent Ciris documentation.
Add the dependency to your project build settings:
libraryDependencies += "lt.dvim.ciris-hocon" %% "ciris-hocon" % "1.3.0"Or a snapshot from a snapshot repository.
| version | scala | ciris |
|---|---|---|
| 0.1 | 2.12 | 0.12.1 |
| 0.2.1 | 2.13 | 0.13.0-RC1 |
| 1.0.x | 2.13, 3 | 2.x.x |
| 1.1+.x | 2.13, 3 | 3.x.x |
This library provides configuration sources as well as decoders from ConfigValue values.
import java.time.Period
import scala.concurrent.duration._
import cats.effect.IO
import cats.implicits._
import com.typesafe.config.ConfigFactory
import lt.dvim.ciris.Hocon._
val config = ConfigFactory.parseString("""
|rate {
| elements = 2
| burst-duration = 100 millis
| check-interval = 2 weeks
| values = [ first, second ]
|}
""".stripMargin)
case class Rate(
elements: Int,
burstDuration: FiniteDuration,
checkInterval: Period,
values: List[String]
)
val hocon = hoconAt(config)("rate")
(
hocon("elements").as[Int],
hocon("burst-duration").as[FiniteDuration],
hocon("check-interval").as[Period],
hocon("values").as[List[String]]
).parMapN(Rate.apply).load[IO].map { rate =>
assertEquals(rate.burstDuration, 100.millis)
assertEquals(rate.checkInterval, Period.ofWeeks(2))
}