Using Scalariform in SBT.

build.scala

import sbt._
import Keys._
import sbt.Package._
import java.util.jar.Attributes.Name._
import com.typesafe.sbtscalariform.ScalariformPlugin._
import scalariform.formatter.preferences._

object CMSBuild extends Build {

  override lazy val settings = super.settings :+
    (shellPrompt := {
      s => Project.extract(s).currentProject.id + "> "
    })

  lazy val standardSettings = Defaults.defaultSettings ++ Seq(
    organization := "flipkart.digital",
    version := "0.1.0",
    scalaVersion := "2.9.1",
    ScalariformKeys.preferences := FormattingPreferences().
      setPreference(DoubleIndentClassDeclaration, false).
      setPreference(PreserveDanglingCloseParenthesis, false),
    libraryDependencies ++= Seq("org.specs2" %% "specs2" % "1.9" % "test"),
    resolvers ++= Seq(ScalaToolsSnapshots, TwitterMavenRepo),
    scalacOptions ++= Seq("-encoding", "UTF-8", "-deprecation", "-unchecked"),
    javacOptions ++= Seq("-Xlint:unchecked")
  )

  lazy val slog = Project(
    id = "cms",
    base = file("."),
    settings = standardSettings,
    aggregate = Seq(eonstore, viewsapi, utils, eonDefinitionStore)
  ) dependsOn(eonstore, viewsapi, utils, eonDefinitionStore)