Updates Project

juanpedromoreno · juanpedromoreno · commit be4ac5bf3cc7 · 2020-04-24T08:07:58.000+02:00
diff --git a/.scalafmt.conf b/.scalafmt.conf
@@ -1,3 +1,4 @@
+version=2.4.2
 style = defaultWithAlign
 maxColumn = 100
 
@@ -19,5 +20,4 @@ docstrings = JavaDoc
 rewrite {
   rules = [SortImports, RedundantBraces]
   redundantBraces.maxLines = 1
-}
-        
+}
diff --git a/.travis.yml b/.travis.yml
diff --git a/README.md b/README.md
@@ -1,5 +1,4 @@
 # Scala Exercises - Cats library
-------------------------
 
 This repository hosts a content library for the [Scala Exercises](https://www.scala-exercises.org/) platform that includes interactive exercises related to the [Cats library](https://github.com/typelevel/cats) by Typelevel.
 
diff --git a/build.sbt b/build.sbt
@@ -1,27 +1,16 @@
-import ProjectPlugin.autoImport._
-val scalaExercisesV = "0.6.0-SNAPSHOT"
+addCommandAlias("ci-test", "scalafmtCheckAll; scalafmtSbtCheck; test")
+addCommandAlias("ci-docs", "github; project-docs/mdoc; headerCreateAll")
 
-def dep(artifactId: String) = "org.scala-exercises" %% artifactId % scalaExercisesV
-
-lazy val cats = (project in file("."))
+lazy val exercises = (project in file("."))
+  .settings(moduleName := "exercises-cats")
+  .settings(exercisesSettings)
   .enablePlugins(ExerciseCompilerPlugin)
-  .settings(
-    name         := "exercises-cats",
-    libraryDependencies ++= Seq(
-      dep("exercise-compiler"),
-      dep("definitions"),
-      %%("cats-core", V.cats),
-      %%("shapeless", V.shapeless),
-      %%("scalatest", V.scalatest),
-      %%("scalacheck", V.scalacheck),
-      "com.github.alexarchambault" %% "scalacheck-shapeless_1.14" % V.scalacheckShapeless,
-      "org.scalatestplus" %% "scalatestplus-scalacheck" % V.scalatestplusScheck
-    ),
-    addCompilerPlugin("org.typelevel" %% "kind-projector" % "0.11.0" cross CrossVersion.full)
-  )
-
-// Distribution
 
-pgpPassphrase := Some(getEnvVar("PGP_PASSPHRASE").getOrElse("").toCharArray)
-pgpPublicRing := file(s"$gpgFolder/pubring.gpg")
-pgpSecretRing := file(s"$gpgFolder/secring.gpg")
+lazy val `project-docs` = (project in file(".docs"))
+  .aggregate(exercises)
+  .dependsOn(exercises)
+  .settings(moduleName := "exercises-project-docs")
+  .settings(mdocIn := file(".docs"))
+  .settings(mdocOut := file("."))
+  .settings(skip in publish := true)
+  .enablePlugins(MdocPlugin)
diff --git a/project/ProjectPlugin.scala b/project/ProjectPlugin.scala
@@ -1,55 +1,52 @@
-import de.heikoseeberger.sbtheader.HeaderPlugin.autoImport._
-import de.heikoseeberger.sbtheader.License._
 import sbt.Keys._
 import sbt._
-import sbtorgpolicies.OrgPoliciesPlugin.autoImport._
-import sbtorgpolicies._
-import sbtorgpolicies.model._
+import com.alejandrohdezma.sbt.github.SbtGithubPlugin
 
 object ProjectPlugin extends AutoPlugin {
 
   override def trigger: PluginTrigger = allRequirements
 
-  override def requires: Plugins = plugins.JvmPlugin && OrgPoliciesPlugin
+  override def requires: Plugins = plugins.JvmPlugin && SbtGithubPlugin
 
   object autoImport {
 
     lazy val V = new {
-      val scala213: String            = "2.13.1"
-      val cats: String                = "2.0.0"
+      val cats: String                = "2.1.1"
       val shapeless: String           = "2.3.3"
-      val scalatest: String           = "3.1.1"
-      val scalatestplusScheck: String = "3.1.0.0-RC2"
+      val scala: String               = "2.13.2"
+      val scalaExercises: String      = "0.6.0-SNAPSHOT"
       val scalacheck: String          = "1.14.3"
       val scalacheckShapeless: String = "1.2.5"
+      val scalatest: String           = "3.1.1"
+      val scalatestplusScheck: String = "3.1.1.1"
     }
-  }
 
-  import autoImport._
+    def dep(artifactId: String) = "org.scala-exercises" %% artifactId % V.scalaExercises
+
+    lazy val exercisesSettings = Seq(
+      libraryDependencies ++= Seq(
+        dep("exercise-compiler"),
+        dep("definitions"),
+        "org.typelevel"              %% "cats-core"                 % V.cats,
+        "com.chuusai"                %% "shapeless"                 % V.shapeless,
+        "org.scalatest"              %% "scalatest"                 % V.scalatest,
+        "org.scalacheck"             %% "scalacheck"                % V.scalacheck,
+        "org.scalatestplus"          %% "scalacheck-1-14"           % V.scalatestplusScheck,
+        "com.github.alexarchambault" %% "scalacheck-shapeless_1.14" % V.scalacheckShapeless
+      ),
+      addCompilerPlugin("org.typelevel" %% "kind-projector" % "0.11.0" cross CrossVersion.full)
+    )
+  }
 
   override def projectSettings: Seq[Def.Setting[_]] =
     Seq(
-      description := "Scala Exercises: The path to enlightenment",
-      startYear := Option(2016),
-      orgGithubSetting := GitHubSettings(
-        organization = "scala-exercises",
-        project = name.value,
-        organizationName = "Scala Exercises",
-        groupId = "org.scala-exercises",
-        organizationHomePage = url("https://www.scala-exercises.org"),
-        organizationEmail = "hello@47deg.com"
-      ),
-      orgLicenseSetting := ApacheLicense,
-      scalaVersion := V.scala213,
-      scalaOrganization := "org.scala-lang",
+      organization := "org.scala-exercises",
+      organizationName := "47 Degrees",
+      organizationHomepage := Some(url("https://47deg.com")),
+      scalaVersion := autoImport.V.scala,
       resolvers ++= Seq(
-        Resolver.mavenLocal,
         Resolver.sonatypeRepo("snapshots"),
         Resolver.sonatypeRepo("releases")
-      ),
-      headerLicense := Some(Custom(s"""| scala-exercises - ${name.value}
-                                       | Copyright (C) 2015-2020 47 Degrees, LLC. <http://www.47deg.com>
-                                       |
-                                       |""".stripMargin))
+      )
     )
 }
diff --git a/project/plugins.sbt b/project/plugins.sbt
@@ -1,6 +1,10 @@
-resolvers ++= Seq(
-  Resolver.sonatypeRepo("snapshots")
-)
-
-addSbtPlugin("org.scala-exercises" % "sbt-exercise" % "0.6.0-SNAPSHOT")
-addSbtPlugin("com.47deg"         % "sbt-org-policies" % "0.12.0-M3")
+resolvers += Resolver.sonatypeRepo("snapshots")
+addSbtPlugin("org.scala-exercises" % "sbt-exercise"      % "0.6.0-SNAPSHOT")
+addSbtPlugin("com.geirsson"        % "sbt-ci-release"    % "1.5.3")
+addSbtPlugin("org.scalameta"       % "sbt-mdoc"          % "2.1.5")
+addSbtPlugin("org.scalameta"       % "sbt-scalafmt"      % "2.3.4")
+addSbtPlugin("de.heikoseeberger"   % "sbt-header"        % "5.6.0")
+addSbtPlugin("com.alejandrohdezma" %% "sbt-github"       % "0.8.0")
+addSbtPlugin("com.alejandrohdezma" % "sbt-github-header" % "0.8.0")
+addSbtPlugin("com.alejandrohdezma" % "sbt-github-mdoc"   % "0.8.0")
+addSbtPlugin("com.alejandrohdezma" % "sbt-mdoc-toc"      % "0.2")
diff --git a/pubring.gpg b/pubring.gpg
diff --git a/secring.gpg.enc b/secring.gpg.enc
diff --git a/src/main/scala/catslib/Apply.scala b/src/main/scala/catslib/Apply.scala
@@ -84,7 +84,8 @@ object ApplySection extends AnyFlatSpec with Matchers with org.scalaexercises.de
       res1: Option[Int],
       res2: Option[Int],
       res3: Option[Int],
-      res4: Option[Int]) = {
+      res4: Option[Int]
+  ) = {
     Apply[Option].ap(Some(intToString))(Some(1)) should be(res0)
     Apply[Option].ap(Some(double))(Some(1)) should be(res1)
     Apply[Option].ap(Some(double))(None) should be(res2)
diff --git a/src/main/scala/catslib/EitherSection.scala b/src/main/scala/catslib/EitherSection.scala
@@ -373,7 +373,8 @@ object EitherSection extends AnyFlatSpec with Matchers with org.scalaexercises.d
   def eitherInTheLarge(
       res0: Either[String, Int],
       res1: Either[String, Int],
-      res2: Either[String, Int]) = {
+      res2: Either[String, Int]
+  ) = {
     val right: Either[String, Int] = Right(41)
     right.map(_ + 1) should be(res0)
 
diff --git a/src/main/scala/catslib/EvalSection.scala b/src/main/scala/catslib/EvalSection.scala
@@ -88,7 +88,7 @@ object EvalSection extends AnyFlatSpec with Matchers with org.scalaexercises.def
    */
   def laterEval(resultList: List[Int], counterResult: Int) = {
     //given
-    val n = 2
+    val n       = 2
     var counter = 0
     val lazyEval = Eval.later {
       println("This is lazyly evaluated with caching")
@@ -119,7 +119,7 @@ object EvalSection extends AnyFlatSpec with Matchers with org.scalaexercises.def
    */
   def alwaysEval(resultList: List[Int], counterAfterListEval: Int, latestCounter: Int) = {
     //given
-    val n = 4
+    val n       = 4
     var counter = 0
     val alwaysEval = Eval.always {
       println("This is lazyly evaluated without caching")
diff --git a/src/main/scala/catslib/Foldable.scala b/src/main/scala/catslib/Foldable.scala
@@ -75,7 +75,9 @@ object FoldableSection
    */
   def foldableFold(res0: String, res1: Int) = {
     Foldable[List].fold(List("a", "b", "c")) should be(res0)
-    Foldable[List].fold(List(1, 2, 3)) should be(res1) // Hint: the implicit monoid for `Int` is the Sum monoid
+    Foldable[List].fold(List(1, 2, 3)) should be(
+      res1
+    ) // Hint: the implicit monoid for `Int` is the Sum monoid
   }
 
   /** = foldMap =
diff --git a/src/main/scala/catslib/MonadHelpers.scala b/src/main/scala/catslib/MonadHelpers.scala
@@ -25,11 +25,12 @@ object MonadHelpers {
 
       def tailRecM[A, B](a: A)(f: A => OptionT[F, Either[A, B]]): OptionT[F, B] =
         OptionT(
-          F.tailRecM(a)(
-            a0 =>
-              F.map(f(a0).value)(
-                _.fold(Either.right[A, Option[B]](None))(_.map(b => Some(b): Option[B]))
-            )))
+          F.tailRecM(a)(a0 =>
+            F.map(f(a0).value)(
+              _.fold(Either.right[A, Option[B]](None))(_.map(b => Some(b): Option[B]))
+            )
+          )
+        )
     }
   }
 }
diff --git a/src/main/scala/catslib/Monoid.scala b/src/main/scala/catslib/Monoid.scala
@@ -56,7 +56,8 @@ object MonoidSection extends AnyFlatSpec with Matchers with org.scalaexercises.d
    */
   def monoidAdvantage(res0: Map[String, Int], res1: Map[String, Int]) = {
     Monoid[Map[String, Int]].combineAll(List(Map("a" -> 1, "b" -> 2), Map("a" -> 3))) should be(
-      res0)
+      res0
+    )
     Monoid[Map[String, Int]].combineAll(List()) should be(res1)
   }
 
diff --git a/src/main/scala/catslib/OptionTSection.scala b/src/main/scala/catslib/OptionTSection.scala
@@ -80,7 +80,8 @@ object OptionTSection
   def fromOptionT(
       maybeFrenchGreet: Option[String],
       maybeItalianGreet: Option[String],
-      maybeFailedGreet: Option[String]) = {
+      maybeFailedGreet: Option[String]
+  ) = {
     //given
     val frenchGreetFO: Future[Option[String]] = Future.successful(Option("Bonjour"))
     val italianGreetF: Future[String]         = Future.successful("Ciao")
@@ -133,7 +134,8 @@ object OptionTSection
       maybeGreetH: List[Option[String]],
       maybeGreetGuten: List[Option[String]],
       maybeGreetGutenTag: List[String],
-      maybeGreetGutenAbend: List[String]) = {
+      maybeGreetGutenAbend: List[String]
+  ) = {
     //given
     val germanGreetingsLO: List[Option[String]] =
       List("Hallo".some, "Hi".some, "Guten Morgen".some, none[String])
@@ -143,11 +145,13 @@ object OptionTSection
     //map
     germanGreetingsT.map(_ + "!") shouldBe OptionT(maybeGreet: List[Option[String]])
     germanGreetingsLO.map(_.map(_ + " World!")) shouldBe OptionT(
-      maybeGreetWorld: List[Option[String]]).value
+      maybeGreetWorld: List[Option[String]]
+    ).value
     //filter
     germanGreetingsT.filter(_.contains("H")) shouldBe OptionT(maybeGreetH: List[Option[String]])
     germanGreetingsLO.map(_.filter(_.contains("Guten"))) shouldBe OptionT(
-      maybeGreetGuten: List[Option[String]]).value
+      maybeGreetGuten: List[Option[String]]
+    ).value
     //getOrElse
     germanGreetingsT.getOrElse("Guten Tag") shouldBe (maybeGreetGutenTag: List[String])
     germanGreetingsLO.map(_.getOrElse("Guten Abend")) shouldBe (maybeGreetGutenAbend: List[String])
diff --git a/src/main/scala/catslib/Semigroup.scala b/src/main/scala/catslib/Semigroup.scala
@@ -107,7 +107,8 @@ object SemigroupSection
       res0: Option[Int],
       res1: Option[Int],
       res2: Option[Int],
-      res3: Option[Int]) = {
+      res3: Option[Int]
+  ) = {
     import cats.implicits._
 
     val one: Option[Int] = Option(1)
diff --git a/src/main/scala/catslib/Validated.scala b/src/main/scala/catslib/Validated.scala
@@ -363,10 +363,7 @@ object ValidatedSection
     val config = Config(Map("house_number" -> "-42"))
 
     val houseNumber = config.parse[Int]("house_number").withEither {
-      either: Either[ConfigError, Int] =>
-        either.flatMap { i =>
-          positive("house_number", i)
-        }
+      either: Either[ConfigError, Int] => either.flatMap(i => positive("house_number", i))
     }
 
     houseNumber.isValid should be(res0)
diff --git a/src/main/scala/catslib/ValidatedHelpers.scala b/src/main/scala/catslib/ValidatedHelpers.scala
@@ -49,7 +49,8 @@ object ValidatedHelpers {
   import cats.Semigroup
 
   def parallelValidate[E: Semigroup, A, B, C](v1: Validated[E, A], v2: Validated[E, B])(
-      f: (A, B) => C): Validated[E, C] =
+      f: (A, B) => C
+  ): Validated[E, C] =
     (v1, v2) match {
       case (Valid(a), Valid(b))       => Valid(f(a, b))
       case (Valid(_), i @ Invalid(_)) => i
diff --git a/src/test/scala/catslib/EvalSpec.scala b/src/test/scala/catslib/EvalSpec.scala
@@ -18,7 +18,7 @@ class EvalSpec extends RefSpec with Checkers {
     check(
       Test.testSuccess(
         EvalSection.nowEval _,
-        List(1, 2, 3)  :: HNil
+        List(1, 2, 3) :: HNil
       )
     )
   }
@@ -49,4 +49,4 @@ class EvalSpec extends RefSpec with Checkers {
       )
     )
   }
-}
+}
diff --git a/src/test/scala/catslib/OptionTSpec.scala b/src/test/scala/catslib/OptionTSpec.scala
@@ -37,9 +37,19 @@ class OptionTSpec extends RefSpec with Checkers {
       Test.testSuccess(
         OptionTSection.optionTMethods _,
         List(Option("Hallo!"), Option("Hi!"), Option("Guten Morgen!"), Option.empty[String]) ::
-          (List(Option("Hallo World!"), Option("Hi World!"), Option("Guten Morgen World!"), Option.empty[String])) ::
+          (List(
+            Option("Hallo World!"),
+            Option("Hi World!"),
+            Option("Guten Morgen World!"),
+            Option.empty[String]
+          )) ::
           List(Option("Hallo"), Option("Hi"), Option.empty[String], Option.empty[String]) ::
-          List(Option.empty[String], Option.empty[String], Option("Guten Morgen"), Option.empty[String]) ::
+          List(
+            Option.empty[String],
+            Option.empty[String],
+            Option("Guten Morgen"),
+            Option.empty[String]
+          ) ::
           List("Hallo", "Hi", "Guten Morgen", "Guten Tag") ::
           List("Hallo", "Hi", "Guten Morgen", "Guten Abend") :: HNil
       )
diff --git a/version.sbt b/version.sbt

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,4 @@`
`1`	`1`	`# Scala Exercises - Cats library`
`2`		`-------------------------`
`3`	`2`
`4`	`3`	`This repository hosts a content library for the [Scala Exercises](https://www.scala-exercises.org/) platform that includes interactive exercises related to the [Cats library](https://github.com/typelevel/cats) by Typelevel.`
`5`	`4`