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Co-Authored-By: Jack Koenig <jack.koenig3@gmail.com> Co-Authored-By: Jim Lawson <ucbjrl@berkeley.edu>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| import ammonite.ops._ | ||
| import mill._ | ||
| import mill.scalalib._ | ||
|
|
||
| def scalacOptionsVersion(scalaVersion: String): Seq[String] = { | ||
| Seq() ++ { | ||
| // If we're building with Scala > 2.11, enable the compile option | ||
| // switch to support our anonymous Bundle definitions: | ||
| // https://github.com/scala/bug/issues/10047 | ||
| if (scalaVersion.startsWith("2.11.")) { | ||
| Seq() | ||
| } else { | ||
| Seq( | ||
| "-Xsource:2.11", | ||
| "-Ywarn-unused:imports", | ||
| "-Ywarn-unused:locals" | ||
| ) | ||
| } | ||
| } | ||
| } | ||
|
|
||
| def javacOptionsVersion(scalaVersion: String): Seq[String] = { | ||
| Seq() ++ { | ||
| // Scala 2.12 requires Java 8. We continue to generate | ||
| // Java 7 compatible code for Scala 2.11 | ||
| // for compatibility with old clients. | ||
| if (scalaVersion.startsWith("2.11.")) { | ||
| Seq("-source", "1.7", "-target", "1.7") | ||
| } else { | ||
| Seq("-source", "1.8", "-target", "1.8") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| // Define our own BuildInfo since mill doesn't currently have one. | ||
| trait BuildInfo extends ScalaModule { outer => | ||
|
|
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| def buildInfoObjectName: String = "BuildInfo" | ||
|
|
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| def buildInfoMembers: T[Map[String, String]] = T { | ||
| Map.empty[String, String] | ||
| } | ||
|
|
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| private def generateBuildInfo(outputPath: Path, members: Map[String, String]) = { | ||
| val outputFile = outputPath / "BuildInfo.scala" | ||
| val packageName = members.getOrElse("buildInfoPackage", "") | ||
| val packageDef = if (packageName != "") { | ||
| s"package ${packageName}" | ||
| } else { | ||
| "" | ||
| } | ||
| val internalMembers = | ||
| members | ||
| .map { | ||
| case (name, value) => s""" val ${name}: String = "${value}"""" | ||
| } | ||
| .mkString("\n") | ||
| write(outputFile, | ||
| s""" | ||
| |${packageDef} | ||
| |case object ${buildInfoObjectName}{ | ||
| |$internalMembers | ||
| | override val toString: String = { | ||
| | "buildInfoPackage: %s, version: %s, scalaVersion: %s" format ( | ||
| | buildInfoPackage, version, scalaVersion | ||
| | ) | ||
| | } | ||
| |} | ||
| """.stripMargin) | ||
| outputPath | ||
| } | ||
|
|
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| override def generatedSources = T { | ||
| super.generatedSources() :+ PathRef(generateBuildInfo(T.ctx().dest, buildInfoMembers())) | ||
| } | ||
| } | ||
|
|
||
| // Define some file filters to exclude unwanted files from created jars. | ||
| type JarFileFilter = (Path, RelPath) => Boolean | ||
| // Exclude any `.DS_Store` files | ||
| val noDS_StoreFiles: JarFileFilter = (p: Path, relPath: RelPath) => { | ||
| relPath.last != ".DS_Store" | ||
| } | ||
|
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||
| // Exclude non-source files - accept all resource files, but only *.{java,scala} from source paths | ||
| val onlySourceFiles: JarFileFilter = (p: Path, relPath: RelPath) => { | ||
| p.last == "resources" || (relPath.ext == "scala" || relPath.ext == "java") | ||
| } | ||
|
|
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| // Apply a sequence of file filters - only accept files which satisfy all filters. | ||
| // We expect this to be curried, the resulting file filter passed to createJar() | ||
| def forallFilters(fileFilters: Seq[JarFileFilter])(p: Path, relPath: RelPath): Boolean = { | ||
| fileFilters.forall(f => f(p, relPath)) | ||
| } |
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