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ill-scalalib-api_2.12.0.4.2-16-79a63f.source-code.ZincWorkerApi.scala Maven / Gradle / Ivy

package mill.scalalib.api

import mill.api.Loose.Agg
import mill.api.PathRef
import mill.api.JsonFormatters._
object ZincWorkerApi{
  type Ctx = mill.api.Ctx.Dest with mill.api.Ctx.Log with mill.api.Ctx.Home
}
trait ZincWorkerApi {
  /** Compile a Java-only project */
  def compileJava(upstreamCompileOutput: Seq[CompilationResult],
                  sources: Agg[os.Path],
                  compileClasspath: Agg[os.Path],
                  javacOptions: Seq[String])
                 (implicit ctx: ZincWorkerApi.Ctx): mill.api.Result[CompilationResult]

  /** Compile a mixed Scala/Java or Scala-only project */
  def compileMixed(upstreamCompileOutput: Seq[CompilationResult],
                   sources: Agg[os.Path],
                   compileClasspath: Agg[os.Path],
                   javacOptions: Seq[String],
                   scalaVersion: String,
                   scalaOrganization: String,
                   scalacOptions: Seq[String],
                   compilerClasspath: Agg[os.Path],
                   scalacPluginClasspath: Agg[os.Path])
                  (implicit ctx: ZincWorkerApi.Ctx): mill.api.Result[CompilationResult]

  def discoverMainClasses(compilationResult: CompilationResult)
                         (implicit ctx: ZincWorkerApi.Ctx): Seq[String]

  def docJar(scalaVersion: String,
             scalaOrganization: String,
             compilerClasspath: Agg[os.Path],
             scalacPluginClasspath: Agg[os.Path],
             args: Seq[String])
            (implicit ctx: ZincWorkerApi.Ctx): Boolean
}


object CompilationResult {
  implicit val jsonFormatter: upickle.default.ReadWriter[CompilationResult] = upickle.default.macroRW
}

// analysisFile is represented by os.Path, so we won't break caches after file changes
case class CompilationResult(analysisFile: os.Path, classes: PathRef)

object Util{
  def isDotty(scalaVersion: String) =
    scalaVersion.startsWith("0.")


  def grepJar(classPath: Agg[os.Path], name: String, version: String, sources: Boolean = false) = {
    val suffix = if (sources) "-sources" else ""
    val mavenStylePath = s"$name-$version$suffix.jar"
    val ivyStylePath = {
      val dir = if (sources) "srcs" else "jars"
      s"$version/$dir/$name$suffix.jar"
    }

    classPath
      .find(p => p.toString.endsWith(mavenStylePath) || p.toString.endsWith(ivyStylePath))
      .getOrElse(throw new Exception(s"Cannot find $mavenStylePath or $ivyStylePath in ${classPath.mkString("[", ", ", "]")}"))
  }

  private val ReleaseVersion = raw"""(\d+)\.(\d+)\.(\d+)""".r
  private val MinorSnapshotVersion = raw"""(\d+)\.(\d+)\.([1-9]\d*)-SNAPSHOT""".r
  private val DottyVersion = raw"""0\.(\d+)\.(\d+).*""".r
  private val TypelevelVersion = raw"""(\d+)\.(\d+)\.(\d+)-bin-typelevel.*""".r


  def scalaBinaryVersion(scalaVersion: String) = {
    scalaVersion match {
      case ReleaseVersion(major, minor, _) => s"$major.$minor"
      case MinorSnapshotVersion(major, minor, _) => s"$major.$minor"
      case DottyVersion(minor, _) => s"0.$minor"
      case TypelevelVersion(major, minor, _) => s"$major.$minor"
      case _ => scalaVersion
    }
  }
}