build.sc

import mill._, scalalib._, scalafmt._

object spring extends ScalaModule with ScalafmtModule {
  override def scalaVersion = "2.13.0-M5"

  override def sources = T.sources { millSourcePath / os.up / 'src / 'main / 'scala }

  override def mainClass = Some("fp.spring.spring4.UserApp")

  override def scalacOptions = T { Seq (
    "-deprecation",                      // Emit warning and location for usages of deprecated APIs.
    "-encoding", "utf-8",                // Specify character encoding used by source files.
    "-explaintypes",                     // Explain type errors in more detail.
    "-feature",                          // Emit warning and location for usages of features that should be imported explicitly.
    "-language:existentials",            // Existential types (besides wildcard types) can be written and inferred
    "-language:experimental.macros",     // Allow macro definition (besides implementation and application)
    "-language:higherKinds",             // Allow higher-kinded types
    "-language:implicitConversions",     // Allow definition of implicit functions called views
    "-unchecked",                        // Enable additional warnings where generated code depends on assumptions.
    "-Xcheckinit",                       // Wrap field accessors to throw an exception on uninitialized access.
    //  "-Xfatal-warnings",                  // Fail the compilation if there are any warnings.
    "-Xfuture",                          // Turn on future language features.
    "-Xlint:adapted-args",               // Warn if an argument list is modified to match the receiver.
    "-Xlint:constant",                   // Evaluation of a constant arithmetic expression results in an error.
    "-Xlint:delayedinit-select",         // Selecting member of DelayedInit.
    "-Xlint:doc-detached",               // A Scaladoc comment appears to be detached from its element.
    "-Xlint:inaccessible",               // Warn about inaccessible types in method signatures.
    "-Xlint:infer-any",                  // Warn when a type argument is inferred to be `Any`.
    "-Xlint:missing-interpolator",       // A string literal appears to be missing an interpolator id.
    "-Xlint:nullary-override",           // Warn when non-nullary `def f()' overrides nullary `def f'.
    "-Xlint:nullary-unit",               // Warn when nullary methods return Unit.
    "-Xlint:option-implicit",            // Option.apply used implicit view.
    "-Xlint:package-object-classes",     // Class or object defined in package object.
    "-Xlint:poly-implicit-overload",     // Parameterized overloaded implicit methods are not visible as view bounds.
    "-Xlint:private-shadow",             // A private field (or class parameter) shadows a superclass field.
    "-Xlint:stars-align",                // Pattern sequence wildcard must align with sequence component.
    "-Xlint:type-parameter-shadow",      // A local type parameter shadows a type already in scope.
    //  "-Ywarn-dead-code",                  // Warn when dead code is identified.
    "-Ywarn-extra-implicit",             // Warn when more than one implicit parameter section is defined.
    "-Ywarn-numeric-widen",              // Warn when numerics are widened.
    //  "-Ywarn-unused:implicits",           // Warn if an implicit parameter is unused.
    //  "-Ywarn-unused:imports",             // Warn if an import selector is not referenced.
    "-Ywarn-unused:locals",              // Warn if a local definition is unused.
    //  "-Ywarn-unused:params",              // Warn if a value parameter is unused.
    "-Ywarn-unused:patvars",             // Warn if a variable bound in a pattern is unused.
    "-Ywarn-unused:privates",            // Warn if a private member is unused.
    "-Ywarn-value-discard",               // Warn when non-Unit expression results are unused.
    "-Ymacro-annotations"                 // enable simulacrum typeclass annotations only in 2.13
  )}

  override def ivyDeps = Agg(
      ivy"org.springframework.boot:spring-boot-starter-webflux:2.1.0.RELEASE",
      ivy"com.fasterxml.jackson.module::jackson-module-scala:2.9.8",

      ivy"org.typelevel::cats-core:1.6.0",
      ivy"com.chuusai::shapeless:2.3.3",
      ivy"com.github.mpilquist::simulacrum:0.15.0",
  )

  object test extends Tests {
    def testFrameworks = T { Seq("org.scalatest.tools.Framework") }

    override def sources = T.sources { millSourcePath / os.up / os.up / 'src / 'test / 'scala }

    override def ivyDeps = Agg(
      ivy"org.scalatest::scalatest:3.0.7-RC1"
    )
  }
}