build.sbt

name := "twilio4s"

val currentScalaVersion = "2.12.8"
val scala211Version     = "2.11.11"

scalaVersion := currentScalaVersion

crossScalaVersions := Seq(currentScalaVersion, scala211Version)

organization := "org.aedama"

scalacOptions ++= Seq(
  "-Xfatal-warnings",
  "-target:jvm-1.8",
  "-encoding",
  "UTF-8",
  "-deprecation", // warning and location for usages of deprecated APIs
  "-feature", // warning and location for usages of features that should be imported explicitly
  "-unchecked", // additional warnings where generated code depends on assumptions
  "-Xlint", // recommended additional warnings
  "-Xcheckinit", // runtime error when a val is not initialized due to trait hierarchies (instead of NPE somewhere else)
  "-Ywarn-adapted-args", // Warn if an argument list is modified to match the receiver
  "-Ywarn-value-discard", // Warn when non-Unit expression results are unused
  "-Ywarn-inaccessible",
  "-Ywarn-dead-code",
  "-language:postfixOps"
)

Defaults.itSettings
configs(IntegrationTest)
parallelExecution in IntegrationTest := false

val akkaHttpVersion        = "10.1.8"
val akkaVersion            = "2.6.0-M3"
val akkaStreamJson         = "3.4.0"
val circeVersion           = "0.9.3"
val enumeratumVersion      = "1.5.12"
val enumeratumCirceVersion = "1.5.14"
val logbackClassic         = "1.2.3"
val scalaLogging           = "3.9.2"

libraryDependencies ++= Seq(
  "com.typesafe.akka"          %% "akka-http"         % akkaHttpVersion,
  "com.typesafe.akka"          %% "akka-stream"       % akkaVersion,
  "de.knutwalker"              %% "akka-http-circe"   % akkaStreamJson,
  "de.knutwalker"              %% "akka-stream-circe" % akkaStreamJson,
  "io.circe"                   %% "circe-core"        % circeVersion,
  "io.circe"                   %% "circe-generic"     % circeVersion,
  "io.circe"                   %% "circe-parser"      % circeVersion,
  "com.beachape"               %% "enumeratum"        % enumeratumVersion,
  "com.beachape"               %% "enumeratum-circe"  % enumeratumCirceVersion,
  "com.typesafe.scala-logging" %% "scala-logging"     % scalaLogging,
  "ch.qos.logback"             % "logback-classic"    % logbackClassic,
  "org.scala-lang.modules"     %% "scala-xml"         % "1.2.0",
  "org.scalatest"              %% "scalatest"         % "3.0.3" % "test, it"
)

publishMavenStyle := true

val flagsFor11 = Seq(
  "-Yconst-opt",
  "-Ywarn-infer-any",
  "-Yclosure-elim",
  "-Ydead-code"
)

val flagsFor12 = Seq(
  "-Xlint:-unused", //because 2.11 needs unused import: cats.syntax.either._
  "-Ywarn-infer-any",
  "-opt-inline-from:<sources>"
)

scalacOptions ++= {
  CrossVersion.partialVersion(scalaVersion.value) match {
    case Some((2, n)) if n >= 12 =>
      flagsFor12
    case Some((2, n)) if n == 11 =>
      flagsFor11
  }
}