mirror of https://github.com/sbt/sbt.git
64 lines
2.5 KiB
Scala
64 lines
2.5 KiB
Scala
import sbt.*
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import Keys.*
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object HouseRulesPlugin extends AutoPlugin {
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override def requires = plugins.JvmPlugin
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override def trigger = allRequirements
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override def projectSettings: Seq[Def.Setting[?]] = baseSettings
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lazy val baseSettings: Seq[Def.Setting[?]] = Seq(
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scalacOptions ++= Seq("-encoding", "utf8"),
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scalacOptions ++= Seq("-deprecation", "-feature", "-unchecked"),
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scalacOptions += "-language:higherKinds",
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scalacOptions += "-language:implicitConversions",
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scalacOptions ++= "-Xfuture".ifScala213OrMinus.value.toList,
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scalacOptions ++= "-Xlint".ifScala2.value.toList,
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scalacOptions ++= "-Xfatal-warnings"
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.ifScala3x(_ => {
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sys.props.get("sbt.build.fatal") match {
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case Some(_) => java.lang.Boolean.getBoolean("sbt.build.fatal")
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case _ => true
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}
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})
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.value
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.toList,
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scalacOptions ++= "-Yinline-warnings".ifScala211OrMinus.value.toList,
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scalacOptions ++= "-Yno-adapted-args".ifScala212OrMinus.value.toList,
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scalacOptions ++= "-Ywarn-dead-code".ifScala2.value.toList,
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scalacOptions ++= "-Ywarn-numeric-widen".ifScala2.value.toList,
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scalacOptions ++= "-Ywarn-value-discard".ifScala2.value.toList,
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scalacOptions ++= "-Ywarn-unused-import".ifScala2x(v => 11 <= v && v <= 12).value.toList,
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scalacOptions ++= {
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scalaPartV.value match {
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case Some((3, _)) => Seq("-Wunused:imports,implicits") // ,nowarn
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case Some((2, _)) => Seq("-Ywarn-unused:-privates,-locals,-explicits")
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case _ => Seq.empty
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}
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},
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scalacOptions ++= "-Xsource:3".ifScala2.value.toList
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) ++ Seq(Compile, Test).flatMap(c =>
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(c / console / scalacOptions) --= Seq("-Ywarn-unused-import", "-Xlint")
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)
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private def scalaPartV = Def setting (CrossVersion partialVersion scalaVersion.value)
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private implicit final class AnyWithIfScala[A](val __x: A) {
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def ifScala2x(p: Long => Boolean) =
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Def.setting(scalaPartV.value.collect { case (2, y) if p(y) => __x })
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def ifScala3x(p: Long => Boolean) =
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Def.setting(scalaPartV.value.collect { case (3, y) if p(y) => __x })
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def ifScalaLte(v: Long) = ifScala2x(_ <= v)
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def ifScalaGte(v: Long) = ifScala2x(_ >= v)
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def ifScala211OrMinus = ifScalaLte(11)
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def ifScala211OrPlus = ifScalaGte(11)
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def ifScala212OrMinus = ifScalaLte(12)
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def ifScala213OrMinus = ifScalaLte(13)
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def ifScala2 = ifScala2x(_ => true)
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def ifScala3 = Def.setting(
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if (scalaBinaryVersion.value == "3") Seq(__x)
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else Nil
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)
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}
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}
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