Simplify build

Author: holdenk

build.sbt

@@ -4,35 +4,13 @@ name := "sparklingml"
 
 publishMavenStyle := true
 
-version := "0.1.0"
+version := "0.0.1"
 
 sparkVersion := "2.1.1"
 
-scalaVersion := {
-  if (sparkVersion.value >= "2.0.0") {
-    "2.11.8"
-  } else {
-    "2.10.6"
-  }
-}
-
-// See https://github.com/scala/scala/pull/3799
-coverageHighlighting := {
-  if (sparkVersion.value >= "2.0.0") {
-    true
-  } else {
-    false
-  }
-}
+scalaVersion := "2.11.8"
 
-
-crossScalaVersions := {
-  if (sparkVersion.value > "2.0.0") {
-    Seq("2.11.11")
-  } else {
-    Seq("2.10.6", "2.11.11")
-  }
-}
+coverageHighlighting := true
 
 javacOptions ++= Seq("-source", "1.8", "-target", "1.8")
 
@@ -46,10 +24,7 @@ parallelExecution in Test := false
 fork := true
 
 
-coverageHighlighting := {
-  if (scalaBinaryVersion.value == "2.10") false
-  else true
-}
+coverageHighlighting := true
 
 
 
@@ -67,14 +42,6 @@ scalacOptions ++= Seq("-deprecation", "-unchecked")
 pomIncludeRepository := { x => false }
 
 resolvers ++= Seq(
-  "JBoss Repository" at "http://repository.jboss.org/nexus/content/repositories/releases/",
-  "Spray Repository" at "http://repo.spray.cc/",
-  "Cloudera Repository" at "https://repository.cloudera.com/artifactory/cloudera-repos/",
-  "Akka Repository" at "http://repo.akka.io/releases/",
-  "Twitter4J Repository" at "http://twitter4j.org/maven2/",
-  "Apache HBase" at "https://repository.apache.org/content/repositories/releases",
-  "Twitter Maven Repo" at "http://maven.twttr.com/",
-  "scala-tools" at "https://oss.sonatype.org/content/groups/scala-tools",
   "sonatype-releases" at "https://oss.sonatype.org/content/repositories/releases/",
   "Typesafe repository" at "http://repo.typesafe.com/typesafe/releases/",
   "Second Typesafe repo" at "http://repo.typesafe.com/typesafe/maven-releases/",

build/sbt

@@ -0,0 +1,52 @@
+#!/bin/bash
+
+#
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You under the Apache License, Version 2.0
+# (the "License"); you may not use this file except in compliance with
+# the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# This script launches sbt for this project. If present it uses the system 
+# version of sbt. If there is no system version of sbt it attempts to download
+# sbt locally.
+SBT_VERSION=0.13.15
+URL1=http://typesafe.artifactoryonline.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${SBT_VERSION}/sbt-launch.jar
+URL2=http://repo.typesafe.com/typesafe/ivy-releases/org.scala-sbt/sbt-launch/${SBT_VERSION}/sbt-launch.jar
+JAR=build/sbt-launch-${SBT_VERSION}.jar
+
+# Download sbt launch jar if it hasn't been downloaded yet
+if [ ! -f ${JAR} ]; then
+  # Download
+  printf "Attempting to fetch sbt\n"
+  set -x
+  JAR_DL=${JAR}.part
+  if hash wget 2>/dev/null; then
+    (wget --progress=bar ${URL1} -O ${JAR_DL} || wget --progress=bar ${URL2} -O ${JAR_DL}) && mv ${JAR_DL} ${JAR}
+  elif hash axel 2>/dev/null; then
+    (axel  ${URL1} -o ${JAR_DL} || axel  ${URL2} -o ${JAR_DL}) && mv ${JAR_DL} ${JAR}
+  else
+    printf "You do not have curl or wget installed, please install sbt manually from http://www.scala-sbt.org/\n"
+    exit -1
+  fi
+fi
+if [ ! -f ${JAR} ]; then
+  # We failed to download
+  printf "Our attempt to download sbt locally to ${JAR} failed. Please install sbt manually from http://www.scala-sbt.org/\n"
+  exit -1
+fi
+printf "Launching sbt from ${JAR}\n"
+java \
+  -Xmx1200m -XX:MaxPermSize=350m -XX:ReservedCodeCacheSize=256m \
+  -jar ${JAR} \
+  "$@"