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package cbt
import cbt._
import java.nio.file.Files._
import java.nio.file._
import java.io.File
trait ScalafixCompilerPlugin extends BaseBuild {
def scalafixVersion = "0.3.1"
override def scalacOptions = super.scalacOptions ++
Scalafix.scalacOptions(projectDirectory.toPath,
Resolver( mavenCentral, sonatypeReleases ).bindOne(
ScalaDependency( "ch.epfl.scala", "scalafix-nsc", scalafixVersion )
).jar)
}
object Scalafix {
def scalacOptions( rootPath: Path, nscJar: File ) =
Seq(
"-Xplugin:" ++ nscJar.string,
"-Yrangepos"
) ++ configOption(rootPath)
def configOption( rootPath: Path ) =
Some( rootPath.resolve(".scalafix.conf").toAbsolutePath )
.filter(isRegularFile(_)).map("-P:scalafix:" ++ _.toString).toSeq
}
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