Integrates sbt-org-policies plugin

.scalafmt.conf

@@ -0,0 +1,23 @@
+style = defaultWithAlign
+maxColumn = 100
+
+continuationIndent.callSite = 2
+
+newlines {
+  sometimesBeforeColonInMethodReturnType = false
+}
+
+align {
+  arrowEnumeratorGenerator = false
+  ifWhileOpenParen = false
+  openParenCallSite = false
+  openParenDefnSite = false
+}
+
+docstrings = JavaDoc
+
+rewrite {
+  rules = [SortImports, RedundantBraces]
+  redundantBraces.maxLines = 1
+}
+

README.md

@@ -1,5 +1,4 @@
-#Scala Exercises - Functional Programming Principles library
-
+# Scala Exercises - Functional Programming Principles library
 ------------------------
 
 This repository hosts a library for the first course of the [Scala MOOC](https://www.coursera.org/specializations/scala) ("Functional Programming Principles in Scala").
@@ -43,7 +42,7 @@ evaluator.secretKey="secretKey"
 sbt -mem 1500 run
 ~~~
 
-## About Scala exercises
+## About Scala exercises
 
 "Scala Exercises" brings exercises for the Stdlib, Cats, Shapeless and many other great libraries for Scala to your browser. Offering hundreds of solvable exercises organized into several categories covering the basics of the Scala language and it's most important libraries.
 
@@ -54,7 +53,7 @@ Scala Exercises is available at [scala-exercises.org](https://scala-exercises.or
 Contributions welcome! Please join our [Gitter channel](https://gitter.im/scala-exercises/scala-exercises)
 to get involved, or visit our [GitHub site](https://github.com/scala-exercises).
 
-##License
+## License
 
 Copyright (C) 2015-2016 47 Degrees, LLC.
 Reactive, scalable software solutions.

build.sbt

@@ -1,49 +1,22 @@
+val scalaExerciesV = "0.4.0-SNAPSHOT"
+
+def dep(artifactId: String) = "org.scala-exercises" %% artifactId % scalaExerciesV
+
 lazy val `scala-tutorial` = (project in file("."))
-    .enablePlugins(ExerciseCompilerPlugin)
-    .settings(publishSettings:_*)
-    .settings(
-      organization := "org.scala-exercises",
-      name         := "exercises-scalatutorial",
-      scalaVersion := "2.11.8",
-      version := "0.3.0-SNAPSHOT",
-      resolvers ++= Seq(
-        Resolver.sonatypeRepo("snapshots"),
-        Resolver.sonatypeRepo("releases")
-      ),
-      libraryDependencies ++= Seq(
-        "org.scalatest" %% "scalatest" % "2.2.4",
-        "org.scala-exercises" %% "exercise-compiler" % "0.3.0-SNAPSHOT",
-        "org.scala-exercises" %% "definitions" % "0.3.0-SNAPSHOT",
-        "org.scalacheck" %% "scalacheck" % "1.12.5",
-        "com.github.alexarchambault" %% "scalacheck-shapeless_1.12" % "0.3.1",
-        compilerPlugin("org.spire-math" %% "kind-projector" % "0.7.1")
-      )
+  .enablePlugins(ExerciseCompilerPlugin)
+  .settings(
+    name         := "exercises-scalatutorial",
+    libraryDependencies ++= Seq(
+      dep("exercise-compiler"),
+      dep("definitions"),
+      %%("scalatest"),
+      %%("scalacheck"),
+      %%("scheckShapeless")
     )
+  )
 
 // Distribution
 
-lazy val gpgFolder = sys.env.getOrElse("PGP_FOLDER", ".")
-
-lazy val publishSettings = Seq(
-  organizationName := "Scala Exercises",
-  organizationHomepage := Some(new URL("http://scala-exercises.org")),
-  startYear := Some(2016),
-  description := "Scala Exercises: The path to enlightenment",
-  homepage := Some(url("http://scala-exercises.org")),
-  pgpPassphrase := Some(sys.env.getOrElse("PGP_PASSPHRASE", "").toCharArray),
-  pgpPublicRing := file(s"$gpgFolder/pubring.gpg"),
-  pgpSecretRing := file(s"$gpgFolder/secring.gpg"),
-  credentials += Credentials("Sonatype Nexus Repository Manager",  "oss.sonatype.org",  sys.env.getOrElse("PUBLISH_USERNAME", ""),  sys.env.getOrElse("PUBLISH_PASSWORD", "")),
-  scmInfo := Some(ScmInfo(url("https://github.com/scala-exercises/exercises-scalatutorial"), "https://github.com/scala-exercises/exercises-scalatutorial.git")),
-  licenses := Seq("Apache License, Version 2.0" -> url("http://www.apache.org/licenses/LICENSE-2.0.txt")),
-  publishMavenStyle := true,
-  publishArtifact in Test := false,
-  pomIncludeRepository := Function.const(false),
-  publishTo := {
-    val nexus = "https://oss.sonatype.org/"
-    if (isSnapshot.value)
-      Some("Snapshots" at nexus + "content/repositories/snapshots")
-    else
-      Some("Releases" at nexus + "service/local/staging/deploy/maven2")
-  }
-)
+pgpPassphrase := Some(getEnvVar("PGP_PASSPHRASE").getOrElse("").toCharArray)
+pgpPublicRing := file(s"$gpgFolder/pubring.gpg")
+pgpSecretRing := file(s"$gpgFolder/secring.gpg")

project/ProjectPlugin.scala

@@ -0,0 +1,47 @@
+import de.heikoseeberger.sbtheader.HeaderPattern
+import de.heikoseeberger.sbtheader.HeaderPlugin.autoImport._
+import sbt.Keys._
+import sbt._
+import sbtorgpolicies._
+import sbtorgpolicies.model._
+import sbtorgpolicies.OrgPoliciesPlugin.autoImport._
+
+object ProjectPlugin extends AutoPlugin {
+
+  override def trigger: PluginTrigger = allRequirements
+
+  override def requires: Plugins = plugins.JvmPlugin && OrgPoliciesPlugin
+
+  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 = "[email protected]"
+      ),
+      orgLicenseSetting := ApacheLicense,
+      scalaVersion := "2.11.8",
+      scalaOrganization := "org.scala-lang",
+      crossScalaVersions := Seq("2.11.8"),
+      resolvers ++= Seq(
+        Resolver.mavenLocal,
+        Resolver.sonatypeRepo("snapshots"),
+        Resolver.sonatypeRepo("releases")
+      ),
+      scalacOptions := sbtorgpolicies.model.scalacCommonOptions,
+      headers := Map(
+        "scala" -> (HeaderPattern.cStyleBlockComment,
+          s"""|/*
+              | * scala-exercises - ${name.value}
+              | * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+              | */
+              |
+            |""".stripMargin)
+      )
+    )
+}

project/build.properties

@@ -1 +1 @@
-sbt.version = 0.13.8
+sbt.version=0.13.13

project/plugins.sbt

@@ -1,3 +1,6 @@
-resolvers += Resolver.sonatypeRepo("snapshots")
-addSbtPlugin("org.scala-exercises" % "sbt-exercise" % "0.3.0-SNAPSHOT", "0.13", "2.10")
-addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.0")
+resolvers ++= Seq(
+  Resolver.sonatypeRepo("snapshots")
+)
+
+addSbtPlugin("org.scala-exercises" % "sbt-exercise" % "0.4.0-SNAPSHOT", "0.13", "2.10")
+addSbtPlugin("com.47deg"         % "sbt-org-policies" % "0.3.2")

src/main/scala/scalatutorial/ScalaTutorial.scala

@@ -1,18 +1,23 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial
 
 import org.scalaexercises.definitions.Library
 
 import sections._
 
 /** Quickly learn Scala through an interactive tutorial based on the first two courses of the Scala MOOCs.
-  *
-  * @param name scala_tutorial
-  */
+ *
+ * @param name scala_tutorial
+ */
 object ScalaTutorial extends Library {
-  val owner = "scala-exercises"
-  val repository = "exercises-scalatutorial"
+  val owner          = "scala-exercises"
+  val repository     = "exercises-scalatutorial"
   override val color = Some("#f26527")
-  val logoPath = "scala-tutorial"
+  val logoPath       = "scala-tutorial"
 
   val sections = List(
     TermsAndTypes,

src/main/scala/scalatutorial/aux/BankAccount.scala

@@ -1,16 +1,20 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial.aux
 
 class BankAccount {
 
   private var balance = 0
 
-  def deposit(amount: Int): Unit = {
+  def deposit(amount: Int): Unit =
     if (amount > 0) balance = balance + amount
-  }
 
   def withdraw(amount: Int): Int =
     if (0 < amount && amount <= balance) {
-        balance = balance - amount
-        balance
+      balance = balance - amount
+      balance
     } else throw new Error("insufficient funds")
-}
+}

src/main/scala/scalatutorial/aux/IntSet.scala

@@ -1,3 +1,8 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial.aux
 
 abstract class IntSet {
@@ -7,17 +12,17 @@ abstract class IntSet {
 
 object Empty extends IntSet {
   def contains(x: Int): Boolean = false
-  def incl(x: Int): IntSet = new NonEmpty(x, Empty, Empty)
+  def incl(x: Int): IntSet      = new NonEmpty(x, Empty, Empty)
 }
 class NonEmpty(elem: Int, left: IntSet, right: IntSet) extends IntSet {
 
   def contains(x: Int): Boolean =
     if (x < elem) left contains x
-      else if (x > elem) right contains x
+    else if (x > elem) right contains x
     else true
 
   def incl(x: Int): IntSet =
     if (x < elem) new NonEmpty(elem, left incl x, right)
     else if (x > elem) new NonEmpty(elem, left, right incl x)
     else this
-}
+}

src/main/scala/scalatutorial/aux/Note.scala

@@ -1,3 +1,8 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial.aux
 
 case class Note(name: String, duration: String, octave: Int)

src/main/scala/scalatutorial/aux/Rational.scala

@@ -1,9 +1,14 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial.aux
 
 class Rational(x: Int, y: Int) {
 
   private def gcd(a: Int, b: Int): Int = if (b == 0) a else gcd(b, a % b)
-  private val g = gcd(x, y)
+  private val g                        = gcd(x, y)
 
   lazy val numer: Int = x / g
   lazy val denom: Int = y / g

src/main/scala/scalatutorial/aux/animals.scala

@@ -1,3 +1,8 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial.aux
 
 trait Animal {

src/main/scala/scalatutorial/aux/sorting.scala

@@ -1,3 +1,8 @@
+/*
+ * scala-exercises - exercises-scalatutorial
+ * Copyright (C) 2015-2016 47 Degrees, LLC. <http://www.47deg.com>
+ */
+
 package scalatutorial.aux
 
 object Sorting {
@@ -12,9 +17,9 @@ object Sorting {
       }
 
     xs match {
-      case List() => List()
+      case List()  => List()
       case y :: ys => insert(y, insertionSort(ys))
     }
   }
 
-}
+}