scalastyle should output the error location

Author: witgo

dev/scalastyle

@@ -25,7 +25,7 @@ echo -e "q\n" | sbt/sbt -Pyarn-alpha -Phadoop-0.23 -Dhadoop.version=0.23.9 yarn-
 echo -e "q\n" | sbt/sbt -Pyarn -Phadoop-2.2 -Dhadoop.version=2.2.0 yarn/scalastyle \
   >> scalastyle.txt
 
-ERRORS=$(cat scalastyle.txt | grep -e "\<error\>")
+ERRORS=$(cat scalastyle.txt | awk '{if($1~/error/)print}')
 rm scalastyle.txt
 
 if test ! -z "$ERRORS"; then

project/SparkBuild.scala

@@ -23,7 +23,6 @@ import sbt.Classpaths.publishTask
 import sbt.Keys._
 import sbtunidoc.Plugin.genjavadocSettings
 import sbtunidoc.Plugin.UnidocKeys.unidocGenjavadocVersion
-import org.scalastyle.sbt.ScalastylePlugin.{Settings => ScalaStyleSettings}
 import com.typesafe.sbt.pom.{PomBuild, SbtPomKeys}
 import net.virtualvoid.sbt.graph.Plugin.graphSettings
 
@@ -111,7 +110,7 @@ object SparkBuild extends PomBuild {
   lazy val MavenCompile = config("m2r") extend(Compile)
   lazy val publishLocalBoth = TaskKey[Unit]("publish-local", "publish local for m2 and ivy")
 
-  lazy val sharedSettings = graphSettings ++ ScalaStyleSettings ++ genjavadocSettings ++ Seq (
+  lazy val sharedSettings = graphSettings ++ genjavadocSettings ++ Seq (
     javaHome   := Properties.envOrNone("JAVA_HOME").map(file),
     incOptions := incOptions.value.withNameHashing(true),
     retrieveManaged := true,

project/plugins.sbt

@@ -19,7 +19,7 @@ addSbtPlugin("com.github.mpeltonen" % "sbt-idea" % "1.6.0")
 
 addSbtPlugin("net.virtual-void" % "sbt-dependency-graph" % "0.7.4")
 
-addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "0.5.0")
+addSbtPlugin("org.scalastyle" %% "scalastyle-sbt-plugin" % "0.6.0")
 
 addSbtPlugin("com.typesafe" % "sbt-mima-plugin" % "0.1.6")