diff --git a/build.sbt b/build.sbt
index aff64779d..a37e69249 100644
--- a/build.sbt
+++ b/build.sbt
@@ -62,7 +62,7 @@ lazy val lm = (project in file("librarymanagement")).
       utilLogging, (utilLogging % Test).classifier("tests"),
       sbtIO, (sbtIO % Test).classifier("tests"),
       utilTesting % Test,
-      utilCollection, ivy, jsch, sbtSerialization, scalaReflect.value, launcherInterface),
+      utilCollection, utilCompletion, ivy, jsch, sbtSerialization, scalaReflect.value, launcherInterface),
     resourceGenerators in Compile <+= (version, resourceManaged, streams, compile in Compile) map Util.generateVersionFile,
     name := "librarymanagement",
     binaryIssueFilters ++= Seq(
diff --git a/librarymanagement/src/main/scala/sbt/internal/librarymanagement/FakeResolver.scala b/librarymanagement/src/main/scala/sbt/internal/librarymanagement/FakeResolver.scala
new file mode 100644
index 000000000..197922940
--- /dev/null
+++ b/librarymanagement/src/main/scala/sbt/internal/librarymanagement/FakeResolver.scala
@@ -0,0 +1,194 @@
+package sbt
+
+import java.io.File
+import java.net.URL
+
+import org.apache.ivy.core.cache.ArtifactOrigin
+import org.apache.ivy.core.cache.{ DefaultRepositoryCacheManager, RepositoryCacheManager }
+import org.apache.ivy.core.module.descriptor.{ Artifact => IvyArtifact, DefaultArtifact, DefaultDependencyArtifactDescriptor, DefaultModuleDescriptor, DependencyArtifactDescriptor, DependencyDescriptor }
+import org.apache.ivy.core.module.id.ModuleRevisionId
+import org.apache.ivy.core.report.ArtifactDownloadReport
+import org.apache.ivy.core.report.{ DownloadReport, DownloadStatus }
+import org.apache.ivy.core.report.MetadataArtifactDownloadReport
+import org.apache.ivy.core.resolve.{ DownloadOptions, ResolveData, ResolvedModuleRevision }
+import org.apache.ivy.core.search.{ ModuleEntry, OrganisationEntry, RevisionEntry }
+import org.apache.ivy.core.settings.IvySettings
+import org.apache.ivy.plugins.namespace.Namespace
+import org.apache.ivy.plugins.repository.url.URLResource
+import org.apache.ivy.plugins.resolver.{ DependencyResolver, ResolverSettings }
+import org.apache.ivy.plugins.resolver.util.ResolvedResource
+
+import FakeResolver._
+
+/**
+ * A fake `DependencyResolver` that statically serves predefined artifacts.
+ */
+private[sbt] class FakeResolver(private var name: String, cacheDir: File, modules: ModulesMap) extends DependencyResolver {
+
+  private object Artifact {
+    def unapply(art: IvyArtifact): Some[(String, String, String)] = {
+      val revisionID = art.getModuleRevisionId()
+      val organisation = revisionID.getOrganisation
+      val name = revisionID.getName
+      val revision = revisionID.getRevision
+      Some((organisation, name, revision))
+    }
+
+    def unapply(dd: DependencyDescriptor): Some[(String, String, String)] = {
+      val module = dd.getDependencyId()
+      val organisation = module.getOrganisation
+      val name = module.getName
+      val mrid = dd.getDependencyRevisionId()
+      val revision = mrid.getRevision()
+      Some((organisation, name, revision))
+    }
+  }
+
+  override def publish(artifact: IvyArtifact, src: File, overwrite: Boolean): Unit =
+    throw new UnsupportedOperationException("This resolver doesn't support publishing.")
+
+  override def abortPublishTransaction(): Unit =
+    throw new UnsupportedOperationException("This resolver doesn't support publishing.")
+
+  override def beginPublishTransaction(module: ModuleRevisionId, overwrite: Boolean): Unit =
+    throw new UnsupportedOperationException("This resolver doesn't support publishing.")
+
+  override def commitPublishTransaction(): Unit =
+    throw new UnsupportedOperationException("This resolver doesn't support publishing.")
+
+  override def download(artifact: ArtifactOrigin, options: DownloadOptions): ArtifactDownloadReport = {
+
+    val report = new ArtifactDownloadReport(artifact.getArtifact)
+    val path = new URL(artifact.getLocation).toURI.getPath
+    val localFile = new File(path)
+
+    if (path.nonEmpty && localFile.exists) {
+      report.setLocalFile(localFile)
+      report.setDownloadStatus(DownloadStatus.SUCCESSFUL)
+      report.setSize(localFile.length)
+    } else {
+      report.setDownloadStatus(DownloadStatus.FAILED)
+    }
+
+    report
+  }
+
+  override def download(artifacts: Array[IvyArtifact], options: DownloadOptions): DownloadReport = {
+    val report = new DownloadReport
+
+    artifacts foreach { art =>
+      val artifactOrigin = locate(art)
+      Option(locate(art)) foreach (o => report.addArtifactReport(download(o, options)))
+    }
+
+    report
+  }
+
+  override def dumpSettings(): Unit = ()
+
+  override def exists(artifact: IvyArtifact): Boolean = {
+    val Artifact(organisation, name, revision) = artifact
+    modules.get((organisation, name, revision)).isDefined
+  }
+
+  // This is a fake resolver and we don't have Ivy files. Ivy's spec says we can return `null` if
+  // we can't find the module descriptor.
+  override def findIvyFileRef(dd: DependencyDescriptor, data: ResolveData): ResolvedResource = null
+
+  override def getDependency(dd: DependencyDescriptor, data: ResolveData): ResolvedModuleRevision = {
+
+    val Artifact(organisation, name, revision) = dd
+    val mrid = dd.getDependencyRevisionId()
+
+    val artifact = modules get ((organisation, name, revision)) map { arts =>
+
+      val artifacts: Array[DependencyArtifactDescriptor] = arts.toArray map (_ artifactOf dd)
+      val moduleDescriptor = DefaultModuleDescriptor.newDefaultInstance(mrid, artifacts)
+      val defaultArtifact = arts.headOption match {
+        case Some(FakeArtifact(name, tpe, ext, _)) => new DefaultArtifact(mrid, new java.util.Date, name, tpe, ext)
+        case None                                  => null
+      }
+      val metadataReport = new MetadataArtifactDownloadReport(defaultArtifact)
+      metadataReport.setDownloadStatus(DownloadStatus.SUCCESSFUL)
+
+      new ResolvedModuleRevision(this, this, moduleDescriptor, metadataReport)
+    }
+
+    artifact.orNull
+
+  }
+
+  override def getName(): String = name
+
+  override val getNamespace: Namespace = {
+    val ns = new Namespace()
+    ns.setName(name)
+    ns
+  }
+
+  override val getRepositoryCacheManager: RepositoryCacheManager = {
+    val cacheName = name + "-cache"
+    val ivySettings = new IvySettings()
+    val baseDir = cacheDir
+    new DefaultRepositoryCacheManager(cacheName, ivySettings, baseDir)
+  }
+
+  override def listModules(organisation: OrganisationEntry): Array[ModuleEntry] =
+    modules.keys.collect {
+      case (o, m, _) if o == organisation.getOrganisation =>
+        val organisationEntry = new OrganisationEntry(this, o)
+        new ModuleEntry(organisationEntry, m)
+    }.toArray
+
+  override def listOrganisations(): Array[OrganisationEntry] =
+    modules.keys.map { case (o, _, _) => new OrganisationEntry(this, o) }.toArray
+
+  override def listRevisions(module: ModuleEntry): Array[RevisionEntry] =
+    modules.keys.collect {
+      case (o, m, v) if o == module.getOrganisation && m == module.getModule =>
+        new RevisionEntry(module, v)
+    }.toArray
+
+  override def listTokenValues(tokens: Array[String], criteria: java.util.Map[_, _]): Array[java.util.Map[_, _]] =
+    Array.empty
+
+  override def listTokenValues(token: String, otherTokenValues: java.util.Map[_, _]): Array[String] =
+    Array.empty
+
+  override def locate(art: IvyArtifact): ArtifactOrigin = {
+    val Artifact(moduleOrganisation, moduleName, moduleRevision) = art
+    val artifact =
+      for {
+        artifacts <- modules get ((moduleOrganisation, moduleName, moduleRevision))
+        artifact <- artifacts find (a => a.name == art.getName && a.tpe == art.getType && a.ext == art.getExt)
+      } yield new ArtifactOrigin(art, /* isLocal = */ true, artifact.file.toURI.toURL.toString)
+
+    artifact.orNull
+
+  }
+
+  override def reportFailure(art: IvyArtifact): Unit = ()
+  override def reportFailure(): Unit = ()
+
+  override def setName(name: String): Unit = {
+    this.name = name
+    getNamespace.setName(name)
+  }
+
+  override def setSettings(settings: ResolverSettings): Unit = ()
+
+  private class LocalURLResource(jar: File) extends URLResource(jar.toURI.toURL) {
+    override def isLocal(): Boolean = true
+  }
+
+}
+
+private[sbt] object FakeResolver {
+
+  type ModulesMap = Map[(String, String, String), Seq[FakeArtifact]]
+
+  final case class FakeArtifact(name: String, tpe: String, ext: String, file: File) {
+    def artifactOf(dd: DependencyDescriptor): DependencyArtifactDescriptor =
+      new DefaultDependencyArtifactDescriptor(dd, name, tpe, ext, file.toURI.toURL, new java.util.HashMap)
+  }
+}
diff --git a/librarymanagement/src/main/scala/sbt/internal/librarymanagement/RepositoriesParser.scala b/librarymanagement/src/main/scala/sbt/internal/librarymanagement/RepositoriesParser.scala
new file mode 100644
index 000000000..852c6d0f4
--- /dev/null
+++ b/librarymanagement/src/main/scala/sbt/internal/librarymanagement/RepositoriesParser.scala
@@ -0,0 +1,91 @@
+package sbt
+package internal
+package librarymanagement
+
+import java.io.File
+import java.net.URL
+
+import scala.io.Source
+import sbt.internal.util.complete.Parser
+import sbt.internal.util.complete.DefaultParsers._
+
+private[sbt] object RepositoriesParser {
+
+  private case class AfterPattern(artifactPattern: Option[String], flags: Int)
+  final case class PredefinedRepository(override val id: xsbti.Predefined) extends xsbti.PredefinedRepository
+  final case class MavenRepository(override val id: String, override val url: URL) extends xsbti.MavenRepository
+  final case class IvyRepository(override val id: String, override val url: URL, override val ivyPattern: String,
+    override val artifactPattern: String, override val mavenCompatible: Boolean, override val skipConsistencyCheck: Boolean,
+    override val descriptorOptional: Boolean, val bootOnly: Boolean) extends xsbti.IvyRepository
+
+  // Predefined repositories
+  def local: Parser[xsbti.Repository] = "local" ^^^ new PredefinedRepository(xsbti.Predefined.Local)
+  def mavenLocal: Parser[xsbti.Repository] = "maven-local" ^^^ new PredefinedRepository(xsbti.Predefined.MavenLocal)
+  def mavenCentral: Parser[xsbti.Repository] = "maven-central" ^^^ new PredefinedRepository(xsbti.Predefined.MavenCentral)
+  def predefinedResolver: Parser[xsbti.Repository] = local | mavenLocal | mavenCentral
+
+  // Options
+  def descriptorOptional: Parser[Int] = "descriptorOptional" ^^^ Flags.descriptorOptionalFlag
+  def skipConsistencyCheck: Parser[Int] = "skipConsistencyCheck" ^^^ Flags.skipConsistencyCheckFlag
+  def bootOnly: Parser[Int] = "bootOnly" ^^^ Flags.bootOnlyFlag
+  def mavenCompatible: Parser[Int] = "mavenCompatible" ^^^ Flags.mavenCompatibleFlag
+
+  def option: Parser[Int] = descriptorOptional | skipConsistencyCheck | bootOnly | mavenCompatible
+  def options: Parser[Int] = rep1sep(option, separator) map (_ reduce (_ | _))
+
+  def name: Parser[String] = ID
+  def separator: Parser[String] = "," ~> charClass(c => c == ' ' || c == '\t').*.string
+  def nonComma: Parser[String] = charClass(_ != ',').*.string
+  def ivyPattern: Parser[String] = nonComma
+  def artifactPattern: Parser[String] = nonComma
+  private def afterPattern: Parser[AfterPattern] = {
+    def onlyOptions = options map (AfterPattern(None, _))
+    def both = artifactPattern ~ (separator ~> options).? map {
+      case ap ~ opts => AfterPattern(Some(ap), opts getOrElse 0)
+    }
+    onlyOptions | both
+  }
+
+  def customResolver: Parser[xsbti.Repository] =
+    name ~ ": " ~ basicUri ~ (separator ~> ivyPattern).? ~ (separator ~> afterPattern).? map {
+      case name ~ ": " ~ uri ~ None ~ _ =>
+        new MavenRepository(name, uri.toURL)
+      case name ~ ": " ~ uri ~ Some(ivy) ~ None =>
+        new IvyRepository(name, uri.toURL, ivy, ivy, false, false, false, false)
+      case name ~ ": " ~ uri ~ Some(ivy) ~ Some(AfterPattern(artifactPattern, Flags(dOpt, sc, bo, mc))) =>
+        new IvyRepository(name, uri.toURL, ivy, artifactPattern getOrElse ivy, mc, sc, dOpt, bo)
+    }
+
+  def resolver: Parser[xsbti.Repository] =
+    predefinedResolver | customResolver
+
+  def getResolver[T](in: String)(parser: Parser[T]): Option[T] =
+    Parser.parse(in.trim, parser).right.toOption
+
+  def apply(lines: Iterator[String]): Seq[xsbti.Repository] =
+    if (lines.isEmpty) Nil
+    else {
+      if (lines.next != "[repositories]") throw new Exception("Repositories file must start with '[repositories]'")
+      lines.flatMap(getResolver(_)(resolver)).toList
+    }
+  def apply(str: String): Seq[xsbti.Repository] = apply(str.lines)
+  def apply(file: File): Seq[xsbti.Repository] = {
+    if (!file.exists) Nil
+    else apply(Source.fromFile(file).getLines)
+  }
+
+  object Flags {
+    val descriptorOptionalFlag = 1 << 0
+    val skipConsistencyCheckFlag = 1 << 1
+    val bootOnlyFlag = 1 << 2
+    val mavenCompatibleFlag = 1 << 3
+
+    def unapply(flags: Int): Some[(Boolean, Boolean, Boolean, Boolean)] = {
+      val dOpt = (flags & descriptorOptionalFlag) != 0
+      val sc = (flags & skipConsistencyCheckFlag) != 0
+      val bo = (flags & bootOnlyFlag) != 0
+      val mc = (flags & mavenCompatibleFlag) != 0
+      Some((dOpt, sc, bo, mc))
+    }
+  }
+}
\ No newline at end of file
diff --git a/librarymanagement/src/main/scala/sbt/librarymanagement/Resolver.scala b/librarymanagement/src/main/scala/sbt/librarymanagement/Resolver.scala
index 62227ce18..37224ccca 100644
--- a/librarymanagement/src/main/scala/sbt/librarymanagement/Resolver.scala
+++ b/librarymanagement/src/main/scala/sbt/librarymanagement/Resolver.scala
@@ -159,6 +159,10 @@ final case class SftpRepository(name: String, connection: SshConnection, pattern
   protected def copy(patterns: Patterns): SftpRepository = SftpRepository(name, connection, patterns)
   protected def copy(connection: SshConnection): SftpRepository = SftpRepository(name, connection, patterns)
 }
+/** A repository that conforms to sbt launcher's interface */
+private[sbt] class FakeRepository(resolver: DependencyResolver) extends xsbti.Repository {
+  def rawRepository = new RawRepository(resolver)
+}
 
 import Resolver._
 
diff --git a/librarymanagement/src/test/resources/artifact1.jar b/librarymanagement/src/test/resources/artifact1.jar
new file mode 100644
index 000000000..be043359e
Binary files /dev/null and b/librarymanagement/src/test/resources/artifact1.jar differ
diff --git a/librarymanagement/src/test/resources/artifact2.txt b/librarymanagement/src/test/resources/artifact2.txt
new file mode 100644
index 000000000..e69de29bb
diff --git a/librarymanagement/src/test/scala/sbt/internal/librarymanagement/FakeResolverSpecification.scala b/librarymanagement/src/test/scala/sbt/internal/librarymanagement/FakeResolverSpecification.scala
new file mode 100644
index 000000000..60e9f2dd7
--- /dev/null
+++ b/librarymanagement/src/test/scala/sbt/internal/librarymanagement/FakeResolverSpecification.scala
@@ -0,0 +1,78 @@
+package sbt
+package internal
+package librarymanagement
+
+import java.io.File
+
+import sbt.librarymanagement.{ ModuleID, RawRepository, Resolver, UpdateReport }
+
+class FakeResolverSpecification extends BaseIvySpecification {
+  import FakeResolver._
+
+  val myModule = ModuleID("org.example", "my-module", "0.0.1-SNAPSHOT", Some("compile"))
+  val example = ModuleID("com.example", "example", "1.0.0", Some("compile"))
+  val anotherExample = ModuleID("com.example", "another-example", "1.0.0", Some("compile"))
+  val nonExisting = ModuleID("com.example", "does-not-exist", "1.2.3", Some("compile"))
+
+  "The FakeResolver" should "find modules with only one artifact" in {
+    val m = getModule(myModule)
+    val report = ivyUpdate(m)
+    val allFiles = getAllFiles(report)
+
+    report.allModules.length shouldBe 1
+    report.configurations.length shouldBe 3
+    allFiles.toSet.size shouldBe 1
+    allFiles(1).getName shouldBe "artifact1-0.0.1-SNAPSHOT.jar"
+  }
+
+  it should "find modules with more than one artifact" in {
+    val m = getModule(example)
+    val report = ivyUpdate(m)
+    val allFiles = getAllFiles(report).toSet
+
+    report.allModules.length shouldBe 1
+    report.configurations.length shouldBe 3
+    allFiles.toSet.size shouldBe 2
+    allFiles map (_.getName) shouldBe Set("artifact1-1.0.0.jar", "artifact2-1.0.0.txt")
+  }
+
+  it should "fail gracefully when asked for unknown modules" in {
+    val m = getModule(nonExisting)
+    a[ResolveException] should be thrownBy ivyUpdate(m)
+  }
+
+  it should "fail gracefully when some artifacts cannot be found" in {
+    val m = getModule(anotherExample)
+    the[ResolveException] thrownBy ivyUpdate(m) should have message "download failed: com.example#another-example;1.0.0!non-existing.txt"
+  }
+
+  private def artifact1 = new File(getClass.getResource("/artifact1.jar").toURI.getPath)
+  private def artifact2 = new File(getClass.getResource("/artifact2.txt").toURI.getPath)
+
+  private def modules = Map(
+    ("org.example", "my-module", "0.0.1-SNAPSHOT") -> List(
+      FakeArtifact("artifact1", "jar", "jar", artifact1)
+    ),
+
+    ("com.example", "example", "1.0.0") -> List(
+      FakeArtifact("artifact1", "jar", "jar", artifact1),
+      FakeArtifact("artifact2", "txt", "txt", artifact2)
+    ),
+
+    ("com.example", "another-example", "1.0.0") -> List(
+      FakeArtifact("artifact1", "jar", "jar", artifact1),
+      FakeArtifact("non-existing", "txt", "txt", new File("non-existing-file"))
+    )
+  )
+
+  private def fakeResolver = new FakeResolver("FakeResolver", new File("tmp"), modules)
+  override def resolvers: Seq[Resolver] = Seq(new RawRepository(fakeResolver))
+  private def getModule(myModule: ModuleID): IvySbt#Module = module(defaultModuleId, Seq(myModule), None)
+  private def getAllFiles(report: UpdateReport) =
+    for {
+      conf <- report.configurations
+      m <- conf.modules
+      (_, f) <- m.artifacts
+    } yield f
+
+}
\ No newline at end of file
diff --git a/librarymanagement/src/test/scala/sbt/internal/librarymanagement/RepositoriesParserSpecification.scala b/librarymanagement/src/test/scala/sbt/internal/librarymanagement/RepositoriesParserSpecification.scala
new file mode 100644
index 000000000..7859c71ee
--- /dev/null
+++ b/librarymanagement/src/test/scala/sbt/internal/librarymanagement/RepositoriesParserSpecification.scala
@@ -0,0 +1,145 @@
+package sbt
+package internal
+package librarymanagement
+
+import sbt.internal.util.UnitSpec
+
+import java.net.URL
+
+/**
+ * Tests that we can correctly parse repositories definitions.
+ */
+class RepositoriesParserSpecification extends UnitSpec {
+  import RepositoriesParser._
+
+  "The RepositoriesParser" should "check that repositories file starts with [repositories]" in {
+    val file = """local
+                 |maven-central""".stripMargin
+    a[Exception] should be thrownBy RepositoriesParser(file)
+  }
+
+  it should "parse the local repository" in {
+    val file = """[repositories]
+                 |  local""".stripMargin
+    val repos = RepositoriesParser(file)
+    repos.size shouldBe 1
+    repos(0) shouldBe PredefinedRepository(xsbti.Predefined.Local)
+
+  }
+
+  it should "parse the local maven repository" in {
+    val file = """[repositories]
+                 |  maven-local""".stripMargin
+    val repos = RepositoriesParser(file)
+    repos.size shouldBe 1
+    repos(0) shouldBe PredefinedRepository(xsbti.Predefined.MavenLocal)
+  }
+
+  it should "parse Maven Central repository" in {
+    val file = """[repositories]
+                 |  maven-central""".stripMargin
+    val repos = RepositoriesParser(file)
+    repos.size shouldBe 1
+    repos(0) shouldBe PredefinedRepository(xsbti.Predefined.MavenCentral)
+  }
+
+  it should "parse simple Maven repository" in {
+    val file = """[repositories]
+                 |  mavenRepo: https://repo1.maven.org""".stripMargin
+    val repos = RepositoriesParser(file)
+    repos.size shouldBe 1
+    repos(0) shouldBe MavenRepository("mavenRepo", new URL("https://repo1.maven.org"))
+  }
+
+  it should "parse `bootOnly` option" in {
+    val file = """[repositories]
+                 |  ivyRepo: https://repo1.maven.org, [orgPath], bootOnly""".stripMargin
+    val repos = RepositoriesParser(file)
+    val expected =
+      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+        mavenCompatible = false,
+        skipConsistencyCheck = false,
+        descriptorOptional = false,
+        bootOnly = true)
+    repos.size shouldBe 1
+    repos(0) shouldBe expected
+  }
+
+  it should "parse `mavenCompatible` option" in {
+    val file = """[repositories]
+                 |  ivyRepo: https://repo1.maven.org, [orgPath], mavenCompatible""".stripMargin
+    val repos = RepositoriesParser(file)
+    val expected =
+      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+        mavenCompatible = true,
+        skipConsistencyCheck = false,
+        descriptorOptional = false,
+        bootOnly = false)
+    repos.size shouldBe 1
+    repos(0) shouldBe expected
+  }
+
+  it should "parse `skipConsistencyCheck` option" in {
+    val file = """[repositories]
+                 |  ivyRepo: https://repo1.maven.org, [orgPath], skipConsistencyCheck""".stripMargin
+    val repos = RepositoriesParser(file)
+    val expected =
+      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+        mavenCompatible = false,
+        skipConsistencyCheck = true,
+        descriptorOptional = false,
+        bootOnly = false)
+    repos.size shouldBe 1
+    repos(0) shouldBe expected
+  }
+
+  it should "parse `descriptorOptional` option" in {
+    val file = """[repositories]
+                 |  ivyRepo: https://repo1.maven.org, [orgPath], descriptorOptional""".stripMargin
+    val repos = RepositoriesParser(file)
+    val expected =
+      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[orgPath]",
+        mavenCompatible = false,
+        skipConsistencyCheck = false,
+        descriptorOptional = true,
+        bootOnly = false)
+    repos.size shouldBe 1
+    repos(0) shouldBe expected
+  }
+
+  it should "parse complex ivy repository definition" in {
+    val file = """[repositories]
+                 |  ivyRepo: https://repo1.maven.org, [orgPath], [artPath], descriptorOptional, skipConsistencyCheck""".stripMargin
+    val repos = RepositoriesParser(file)
+    val expected =
+      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[artPath]",
+        mavenCompatible = false,
+        skipConsistencyCheck = true,
+        descriptorOptional = true,
+        bootOnly = false)
+    repos.size shouldBe 1
+    repos(0) shouldBe expected
+  }
+
+  it should "parse multiple repositories defined together" in {
+    val file = """[repositories]
+                 |  local
+                 |  ivyRepo: https://repo1.maven.org, [orgPath], [artPath], descriptorOptional, skipConsistencyCheck
+                 |  mavenRepo: https://repo1.maven.org""".stripMargin
+    val expected0 = PredefinedRepository(xsbti.Predefined.Local)
+    val expected1 =
+      IvyRepository("ivyRepo", new URL("https://repo1.maven.org"), "[orgPath]", "[artPath]",
+        mavenCompatible = false,
+        skipConsistencyCheck = true,
+        descriptorOptional = true,
+        bootOnly = false)
+    val expected2 = MavenRepository("mavenRepo", new URL("https://repo1.maven.org"))
+
+    val repos = RepositoriesParser(file)
+    repos.size shouldBe 3
+    repos(0) shouldBe expected0
+    repos(1) shouldBe expected1
+    repos(2) shouldBe expected2
+  }
+
+}
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index 4a46dfaaf..12d73358b 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -11,6 +11,7 @@ object Dependencies {
   lazy val utilCollection = "org.scala-sbt" %% "util-collection" % utilVersion
   lazy val utilLogging = "org.scala-sbt" %% "util-logging" % utilVersion
   lazy val utilTesting = "org.scala-sbt" %% "util-testing" % utilVersion
+  lazy val utilCompletion = "org.scala-sbt" %% "util-completion" % utilVersion
 
   lazy val launcherInterface = "org.scala-sbt" % "launcher-interface" % "1.0.0-M1"
   lazy val ivy = "org.scala-sbt.ivy" % "ivy" % "2.3.0-sbt-2cc8d2761242b072cedb0a04cb39435c4fa24f9a"