Updated build Helpers
file
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@ -1,30 +1,28 @@
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import sbt._
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import sbt._
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import Keys._
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import sbt.Keys._
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import HelpersImpl._
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object Helpers extends AnyRef with PropertyHelper with VersionHelper with PomHelper
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/* Note: This file is shared among many projects. Avoid putting project-specific things here. */
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object HelpersImpl {
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sealed trait PropertyHelper {
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private[this] lazy val boolNames = Set("yes", "y", "true", "t", "1")
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object Helpers {
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def getProp(name: String): Option[String] = sys.props.get(name) orElse sys.env.get(name)
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def getProp(name: String): Option[String] = sys.props.get(name) orElse sys.env.get(name)
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def parseBool(str: String): Boolean = Set("yes", "y", "true", "t", "1") contains str.trim.toLowerCase
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def parseBool(str: String): Boolean = boolNames(str.trim.toLowerCase)
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def boolFlag(name: String): Option[Boolean] = getProp(name) map { parseBool _ }
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def boolFlag(name: String): Option[Boolean] = getProp(name).map(parseBool)
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def boolFlag(name: String, default: Boolean): Boolean = boolFlag(name) getOrElse default
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def boolFlag(name: String, default: Boolean): Boolean = boolFlag(name) getOrElse default
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def opts(names: String*): Option[String] = names.view.map(getProp _).foldLeft(None: Option[String]) { _ orElse _ }
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def intFlag(name: String) = getProp(name).map(_.toInt)
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def intFlag(name: String, default: Int): Int = intFlag(name) getOrElse default
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def opts(names: String*): Option[String] = names.collectFirst(Function.unlift(getProp))
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lazy val buildNumberOpt = sys.env.get("BUILD_NUMBER")
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lazy val buildNumberOpt = sys.env.get("BUILD_NUMBER")
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lazy val isJenkins = buildNumberOpt.isDefined
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lazy val isJenkins = buildNumberOpt.isDefined
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import scala.xml._
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def excludePomDeps(exclude: (String, String) => Boolean): Node => Node = { node: Node =>
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val rewriteRule = new transform.RewriteRule {
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override def transform(n: Node): NodeSeq = {
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if ((n.label == "dependency") && exclude((n \ "groupId").text, (n \ "artifactId").text))
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NodeSeq.Empty
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else
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n
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}
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}
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val transformer = new transform.RuleTransformer(rewriteRule)
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transformer.transform(node)(0)
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}
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}
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sealed trait VersionHelper {
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final lazy val sver: Def.Initialize[SVer] = {
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final lazy val sver: Def.Initialize[SVer] = {
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Def.map(scalaBinaryVersion)(SVer.apply)
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Def.map(scalaBinaryVersion)(SVer.apply)
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}
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}
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@ -81,3 +79,20 @@ object Helpers {
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override final val requireJava8 = true
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override final val requireJava8 = true
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}
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}
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}
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}
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sealed trait PomHelper {
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import scala.xml.{ Node, NodeSeq }
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import scala.xml.transform.{ RewriteRule, RuleTransformer }
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def excludePomDeps(exclude: (String, String) => Boolean): Node => Node = { node: Node =>
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def shouldExclude(n: Node): Boolean =
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n.label == "dependency" && exclude((n \ "groupId").text, (n \ "artifactId").text)
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val rewriteRule = new RewriteRule {
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override def transform(n: Node): NodeSeq = if (shouldExclude(n)) NodeSeq.Empty else n
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}
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val transformer = new RuleTransformer(rewriteRule)
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transformer.transform(node).head
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}
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}
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}
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