1 files changed, 90 insertions, 0 deletions
diff --git a/scalalib/src/mill/scalalib/publish/Pom.scala b/scalalib/src/mill/scalalib/publish/Pom.scala
new file mode 100644
index 00000000..74dc6e8f
--- /dev/null
+++ b/scalalib/src/mill/scalalib/publish/Pom.scala
@@ -0,0 +1,90 @@
+package mill.scalalib.publish
+
+import mill.util.Loose.Agg
+
+import scala.xml.{Elem, NodeSeq, PrettyPrinter}
+
+object Pom {
+
+  val head = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n"
+
+  //TODO - not only jar packaging support?
+  def apply(artifact: Artifact,
+            dependencies: Agg[Dependency],
+            name: String,
+            pomSettings: PomSettings): String = {
+    val xml =
+      <project
+        xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"
+        xmlns:xsi ="http://www.w3.org/2001/XMLSchema-instance"
+        xmlns ="http://maven.apache.org/POM/4.0.0">
+
+        <modelVersion>4.0.0</modelVersion>
+        <name>{name}</name>
+        <groupId>{artifact.group}</groupId>
+        <artifactId>{artifact.id}</artifactId>
+        <packaging>jar</packaging>
+        <description>{pomSettings.description}</description>
+
+        <version>{artifact.version}</version>
+        <url>{pomSettings.url}</url>
+        <licenses>
+          {pomSettings.licenses.map(renderLicense)}
+        </licenses>
+        <scm>
+          <url>{pomSettings.scm.url}</url>
+          <connection>{pomSettings.scm.connection}</connection>
+        </scm>
+        <developers>
+          {pomSettings.developers.map(renderDeveloper)}
+        </developers>
+        <dependencies>
+          {dependencies.map(renderDependency)}
+        </dependencies>
+      </project>
+
+    val pp = new PrettyPrinter(120, 4)
+    head + pp.format(xml)
+  }
+
+  private def renderLicense(l: License): Elem = {
+    <license>
+      <name>{l.name}</name>
+      <url>{l.url}</url>
+      <distribution>{l.distribution}</distribution>
+    </license>
+  }
+
+  private def renderDeveloper(d: Developer): Elem = {
+    <developer>
+      <id>{d.id}</id>
+      <name>{d.name}</name>
+      {
+        d.organization.map { org =>
+          <organization>{org}</organization>
+        }.getOrElse(NodeSeq.Empty)
+      }
+      {
+        d.organizationUrl.map { orgUrl =>
+          <organizationUrl>{orgUrl}</organizationUrl>
+        }.getOrElse(NodeSeq.Empty)
+      }
+    </developer>
+  }
+
+  private def renderDependency(d: Dependency): Elem = {
+    val scope = d.scope match {
+      case Scope.Compile  => NodeSeq.Empty
+      case Scope.Provided => <scope>provided</scope>
+      case Scope.Test     => <scope>test</scope>
+      case Scope.Runtime  => <scope>runtime</scope>
+    }
+    <dependency>
+      <groupId>{d.artifact.group}</groupId>
+      <artifactId>{d.artifact.id}</artifactId>
+      <version>{d.artifact.version}</version>
+      {scope}
+    </dependency>
+  }
+
+}