From 9ba4cb69331386dfde9bac69dc2d5b22401face3 Mon Sep 17 00:00:00 2001
From: Li Haoyi <haoyi.sg@gmail.com>
Date: Wed, 12 Dec 2018 16:56:02 -0800
Subject: collapse boilerplate folder structure within src/ folders (#505)

* collapse boilerplate folder structure within src/ folders

* .
---
 scalalib/src/PublishModule.scala | 124 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 scalalib/src/PublishModule.scala

(limited to 'scalalib/src/PublishModule.scala')

diff --git a/scalalib/src/PublishModule.scala b/scalalib/src/PublishModule.scala
new file mode 100644
index 00000000..588781f4
--- /dev/null
+++ b/scalalib/src/PublishModule.scala
@@ -0,0 +1,124 @@
+package mill
+package scalalib
+
+import mill.define.{ExternalModule, Task}
+import mill.api.PathRef
+import mill.scalalib.publish.{Artifact, SonatypePublisher}
+
+/**
+  * Configuration necessary for publishing a Scala module to Maven Central or similar
+  */
+trait PublishModule extends JavaModule { outer =>
+  import mill.scalalib.publish._
+
+  override def moduleDeps = Seq.empty[PublishModule]
+
+  def pomSettings: T[PomSettings]
+  def publishVersion: T[String]
+
+  def publishSelfDependency = T {
+    Artifact(pomSettings().organization, artifactId(), publishVersion())
+  }
+
+  def publishXmlDeps = T.task {
+    val ivyPomDeps = ivyDeps().map(resolvePublishDependency().apply(_))
+    val modulePomDeps = Task.sequence(moduleDeps.map(_.publishSelfDependency))()
+    ivyPomDeps ++ modulePomDeps.map(Dependency(_, Scope.Compile))
+  }
+  def pom = T {
+    val pom = Pom(artifactMetadata(), publishXmlDeps(), artifactId(), pomSettings())
+    val pomPath = T.ctx().dest / s"${artifactId()}-${publishVersion()}.pom"
+    os.write.over(pomPath, pom)
+    PathRef(pomPath)
+  }
+
+  def ivy = T {
+    val ivy = Ivy(artifactMetadata(), publishXmlDeps())
+    val ivyPath = T.ctx().dest / "ivy.xml"
+    os.write.over(ivyPath, ivy)
+    PathRef(ivyPath)
+  }
+
+  def artifactMetadata: T[Artifact] = T {
+    Artifact(pomSettings().organization, artifactId(), publishVersion())
+  }
+
+  def publishLocal(): define.Command[Unit] = T.command {
+    LocalPublisher.publish(
+      jar = jar().path,
+      sourcesJar = sourceJar().path,
+      docJar = docJar().path,
+      pom = pom().path,
+      ivy = ivy().path,
+      artifact = artifactMetadata()
+    )
+  }
+
+  def sonatypeUri: String = "https://oss.sonatype.org/service/local"
+
+  def sonatypeSnapshotUri: String = "https://oss.sonatype.org/content/repositories/snapshots"
+
+  def publishArtifacts = T {
+    val baseName = s"${artifactId()}-${publishVersion()}"
+    PublishModule.PublishData(
+      artifactMetadata(),
+      Seq(
+        jar() -> s"$baseName.jar",
+        sourceJar() -> s"$baseName-sources.jar",
+        docJar() -> s"$baseName-javadoc.jar",
+        pom() -> s"$baseName.pom"
+      )
+    )
+  }
+
+  def publish(sonatypeCreds: String,
+              gpgPassphrase: String = null,
+              signed: Boolean = true,
+              release: Boolean): define.Command[Unit] = T.command {
+    val PublishModule.PublishData(artifactInfo, artifacts) = publishArtifacts()
+    new SonatypePublisher(
+      sonatypeUri,
+      sonatypeSnapshotUri,
+      sonatypeCreds,
+      Option(gpgPassphrase),
+      signed,
+      T.ctx().log
+    ).publish(artifacts.map{case (a, b) => (a.path, b)}, artifactInfo, release)
+  }
+}
+
+object PublishModule extends ExternalModule {
+  case class PublishData(meta: Artifact, payload: Seq[(PathRef, String)])
+
+  object PublishData{
+    implicit def jsonify: upickle.default.ReadWriter[PublishData] = upickle.default.macroRW
+  }
+
+  def publishAll(sonatypeCreds: String,
+                 gpgPassphrase: String = null,
+                 publishArtifacts: mill.main.Tasks[PublishModule.PublishData],
+                 release: Boolean = false,
+                 sonatypeUri: String = "https://oss.sonatype.org/service/local",
+                 sonatypeSnapshotUri: String = "https://oss.sonatype.org/content/repositories/snapshots",
+                 signed: Boolean = true) = T.command {
+
+    val x: Seq[(Seq[(os.Path, String)], Artifact)] = Task.sequence(publishArtifacts.value)().map{
+      case PublishModule.PublishData(a, s) => (s.map{case (p, f) => (p.path, f)}, a)
+    }
+    new SonatypePublisher(
+      sonatypeUri,
+      sonatypeSnapshotUri,
+      sonatypeCreds,
+      Option(gpgPassphrase),
+      signed,
+      T.ctx().log
+    ).publishAll(
+      release,
+      x:_*
+    )
+  }
+
+  implicit def millScoptTargetReads[T] = new mill.main.Tasks.Scopt[T]()
+
+  lazy val millDiscover: mill.define.Discover[this.type] = mill.define.Discover[this.type]
+}
-- 
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