build.sbt

import Dependencies._

resolvers += "jitpack" at "https://jitpack.io"
resolvers += Resolver.bintrayRepo("ovotech", "maven")

val stdOptions = 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:by-name-right-associative",  // By-name parameter of right associative operator.
  "-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.
  "-Xlint:unsound-match",              // Pattern match may not be typesafe.
  "-Xsource:2.13",
  "-Yno-adapted-args",                 // Do not adapt an argument list (either by inserting () or creating a tuple) to match the receiver.
  "-Ypartial-unification",             // Enable partial unification in type constructor inference
  "-Ywarn-dead-code",                  // Warn when dead code is identified.
  "-Ywarn-extra-implicit",             // Warn when more than one implicit parameter section is defined.
  "-Ywarn-inaccessible",               // Warn about inaccessible types in method signatures.
  "-Ywarn-infer-any",                  // Warn when a type argument is inferred to be `Any`.
  "-Ywarn-nullary-override",           // Warn when non-nullary `def f()' overrides nullary `def f'.
  "-Ywarn-nullary-unit",               // Warn when nullary methods return Unit.
  "-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.
)

// Typelevel Scala 4 flags
val typelevelOptions = Seq(
  "-Yinduction-heuristics",            // speeds up the compilation of inductive implicit resolution
  "-Ykind-polymorphism",               // type and method definitions with type parameters of arbitrary kinds
  "-Yliteral-types",                   // literals can appear in type position
  "-Xstrict-patmat-analysis",          // more accurate reporting of failures of match exhaustivity
  "-Xlint:strict-unsealed-patmat"      // warn on inexhaustive matches against unsealed traits
)

lazy val root = (project in file(".")).
  settings(
    inThisBuild(List(
      organization := "com.intersysconsulting",
      scalaOrganization := "org.typelevel",
      scalaVersion := "2.12.4-bin-typelevel-4",
      version := "0.1.1"
    )),
    name := "learning-spark",
    sparkVersion := "2.4.0",
    sparkComponents ++= Seq("core", "mllib", "sql"),
    libraryDependencies ++= Seq(
      scalazCore,
      scalazZio,
      shapeless,
      refined,
      refinedScalaz,
      singletonOps,
      spire,
      avro4s,
      sparkDaria,
      fs2Core,
      fs2Kafka,
      circeFs2,
      catsCore,
      catsFree,
      catsEffect,
      scalaCheck % Test,
      sparkFastTests % Test,
      sqliteJdbc % Test,
      scalaTest % Test
    ).map(_ withJavadoc()),
    addCompilerPlugin("org.spire-math"        %% "kind-projector"         % "0.9.8"),
    addCompilerPlugin("com.olegpy"            %% "better-monadic-for"     % "0.2.4"),
    scalacOptions := stdOptions ++ typelevelOptions,
    // test suite settings
    fork in Test := true,
    javaOptions ++= Seq("-Xms512M", "-Xmx2048M", "-XX:MaxPermSize=2048M", "-XX:+CMSClassUnloadingEnabled"),
    // Show runtime of tests
    testOptions in Test += Tests.Argument(TestFrameworks.ScalaTest, "-oD"),
    // JAR file settings
    assemblyOption in assembly := (assemblyOption in assembly).value.copy(includeScala = false)
    // Add the JAR file naming conventions described here: https://github.com/MrPowers/spark-style-guide#jar-files
    // You can add the JAR file naming conventions by running the shell script
  )