Drop Ammonite support

.github/workflows/ci.yml

@@ -1717,9 +1717,6 @@ jobs:
     - name: Check native-image config format
       if: env.SHOULD_RUN == 'true'
       run: ./mill -i __.checkNativeImageConfFormat
-    - name: Check Ammonite availability
-      if: env.SHOULD_RUN == 'true'
-      run: ./mill -i 'dummy.amm[_].resolvedRunMvnDeps'
     - name: Check for cross Scala version conflicts
       if: env.SHOULD_RUN == 'true'
       run: .github/scripts/check-cross-version-deps.sc

build.mill

@@ -266,19 +266,7 @@ trait GenerateReferenceDoc extends CrossSbtModule
 }
 
 object dummy extends LocatedInModules {
-  // dummy projects to get scala steward updates for Ammonite and scalafmt, whose
-  // versions are used in the fmt and repl commands, and ensure Ammonite is available
-  // for all Scala versions we support.
-  object amm extends Cross[Amm](Scala.listMaxAmmoniteScalaVersion)
-  trait Amm  extends Cross.Module[String] with CrossScalaModule {
-    override def crossScalaVersion: String = crossValue
-    override def mvnDeps: T[Seq[Dep]]      = {
-      val ammoniteDep =
-        if (crossValue == Scala.scala3Lts) Deps.ammoniteForScala3Lts
-        else Deps.ammonite
-      Seq(ammoniteDep)
-    }
-  }
+  // dummy project to get scala-steward updates for scalafmt, whose version is used in the fmt command
   object scalafmt extends ScalaModule {
     override def scalaVersion: T[String] = Scala.defaultInternal
     override def mvnDeps: T[Seq[Dep]]    = Seq(
@@ -516,8 +504,6 @@ trait Core extends ScalaCliCrossSbtModule
          |  def jmhCoreModule = "${Deps.jmhCore.dep.module.name.value}"
          |  def jmhGeneratorBytecodeModule = "${Deps.jmhGeneratorBytecode.dep.module.name.value}"
          |
-         |  def ammoniteVersion = "${Deps.Versions.ammonite}"
-         |  def ammoniteVersionForScala3Lts = "${Deps.Versions.ammoniteForScala3Lts}"
          |  def millVersion = "${BuildInfo.millVersion}"
          |  def maxScalaNativeForMillExport = "${Deps.Versions.maxScalaNativeForMillExport}"
          |
@@ -858,8 +844,6 @@ trait Cli extends CrossSbtModule with ProtoBuildModule with CliLaunchers
          |  def pythonInterfaceVersion      = "${Deps.pythonInterface.dep.versionConstraint.asString}"
          |  def launcherTypeResourcePath    = "${launcherTypeResourcePath.toString}"
          |  def defaultFilesResourcePath    = "$defaultFilesResourcePath"
-         |  def maxAmmoniteScala3Version    = "${Scala.maxAmmoniteScala3Version}"
-         |  def maxAmmoniteScala3LtsVersion = "${Scala.maxAmmoniteScala3LtsVersion}"
          |}
          |""".stripMargin
     if (!os.isFile(dest) || os.read(dest) != code)
@@ -881,8 +865,6 @@ trait Cli extends CrossSbtModule with ProtoBuildModule with CliLaunchers
          |  def scalaJsVersion = "${Scala.scalaJs}"
          |  def scalaJsCliVersion = "${Scala.scalaJsCli}"
          |  def scalaNativeVersion = "${Deps.nativeTools.dep.versionConstraint.asString}"
-         |  def ammoniteVersion = "${Deps.Versions.ammonite}"
-         |  def ammoniteVersionForScala3Lts = "${Deps.Versions.ammoniteForScala3Lts}"
          |  def defaultScalafmtVersion = "${Deps.scalafmtCli.dep.versionConstraint.asString}"
          |  def defaultGraalVMJavaVersion = "${deps.graalVmJavaVersion}"
          |  def defaultGraalVMVersion = "${deps.graalVmCommunityVersion}"
@@ -1095,10 +1077,6 @@ trait CliIntegration extends SbtModule
             .mkString(", ")})
            |  def scala38MinJavaVersion        = ${Java.minimumScala38Java}
            |  def defaultScalafmtVersion       = "${Deps.scalafmtCli.dep.versionConstraint.asString}"
-           |  def maxAmmoniteScala212Version   = "${Scala.maxAmmoniteScala212Version}"
-           |  def maxAmmoniteScala213Version   = "${Scala.maxAmmoniteScala213Version}"
-           |  def maxAmmoniteScala3Version     = "${Scala.maxAmmoniteScala3Version}"
-           |  def maxAmmoniteScala3LtsVersion  = "${Scala.maxAmmoniteScala3LtsVersion}"
            |  def legacyScala3Versions         = Seq(${Scala.legacyScala3Versions.map(p =>
             s"\"$p\""
           ).mkString(", ")})
@@ -1108,7 +1086,6 @@ trait CliIntegration extends SbtModule
            |  def scalaNativeVersion04         = "${Deps.Versions.scalaNative04}"
            |  def scalaNativeVersion05         = "${Deps.Versions.scalaNative05}"
            |  def semanticDbJavacPluginVersion = "${Deps.semanticDbJavac.dep.versionConstraint.asString}"
-           |  def ammoniteVersion              = "${Deps.ammonite.dep.versionConstraint.asString}"
            |  def defaultGraalVMJavaVersion    = "${deps.graalVmJavaVersion}"
            |  def defaultGraalVMVersion        = "${deps.graalVmCommunityVersion}"
            |  def runnerScala30LegacyVersion   = "${Cli.runnerScala30LegacyVersion}"

modules/build/src/main/scala/scala/build/ReplArtifacts.scala

@@ -31,58 +31,6 @@ final case class ReplArtifacts(
 }
 
 object ReplArtifacts {
-  // TODO In order to isolate more Ammonite dependencies, we'd need to get two class paths:
-  //      - a shared one, with ammonite-repl-api, ammonite-compiler, and dependencies
-  //      - an Ammonite-specific one, with the other ammonite JARs
-  // Then, use the coursier-bootstrap library to generate a launcher creating to class loaders,
-  // with each of those class paths, and run Ammonite with this launcher.
-  // This requires to change this line in Ammonite, https://github.com/com-lihaoyi/Ammonite/blob/0f0d597f04e62e86cbf76d3bd16deb6965331470/amm/src/main/scala/ammonite/Main.scala#L99,
-  // to
-  //     val contextClassLoader = classOf[ammonite.repl.api.ReplAPI].getClassLoader
-  // so that only the first loader is exposed to users in Ammonite.
-  def ammonite(
-    scalaParams: ScalaParameters,
-    ammoniteVersion: String,
-    dependencies: Seq[AnyDependency],
-    extraClassPath: Seq[os.Path],
-    extraSourceJars: Seq[os.Path],
-    extraRepositories: Seq[Repository],
-    logger: Logger,
-    cache: FileCache[Task],
-    addScalapy: Option[String]
-  ): Either[BuildException, ReplArtifacts] = either {
-    val scalapyDeps =
-      addScalapy.map(ver => dep"${Artifacts.scalaPyOrganization(ver)}::scalapy-core::$ver").toSeq
-    val allDeps = dependencies ++ Seq(dep"com.lihaoyi:::ammonite:$ammoniteVersion") ++ scalapyDeps
-    val replArtifacts = Artifacts.artifacts(
-      allDeps.map(Positioned.none),
-      extraRepositories,
-      Some(scalaParams),
-      logger,
-      cache.withMessage(s"Downloading Ammonite $ammoniteVersion")
-    )
-    val replSourceArtifacts = Artifacts.artifacts(
-      allDeps.map(Positioned.none),
-      extraRepositories,
-      Some(scalaParams),
-      logger,
-      cache.withMessage(s"Downloading Ammonite $ammoniteVersion sources"),
-      classifiersOpt = Some(Set("sources"))
-    )
-    ReplArtifacts(
-      replArtifacts = value(replArtifacts) ++ value(replSourceArtifacts),
-      depArtifacts =
-        Nil, // amm does not support a -cp option, deps are passed directly to Ammonite cp
-      extraClassPath = extraClassPath,
-      extraSourceJars = extraSourceJars,
-      replMainClass = "ammonite.Main",
-      replJavaOpts = Nil,
-      addSourceJars = true,
-      includeExtraCpOnReplCp =
-        true // extra cp & source jars have to be passed directly to Ammonite cp
-    )
-  }
-
   def default(
     scalaParams: ScalaParameters,
     dependencies: Seq[AnyDependency],

modules/build/src/test/scala/scala/build/tests/SourcesTests.scala

@@ -133,7 +133,7 @@ class SourcesTests extends TestUtil.ScalaCliBuildSuite {
   test("dependencies in .scala - using URL with query parameters") {
     val testInputs = TestInputs(
       os.rel / "something.scala" ->
-        """| //> using file http://github.com/VirtusLab/scala-cli/blob/main/modules/dummy/amm/src/main/scala/AmmDummy.scala?version=3
+        """| //> using file http://github.com/VirtusLab/scala-cli/blob/main/modules/core/src/main/scala/scala/build/internals/Name.scala?version=3
            |
            |object Main {
            |}
@@ -159,7 +159,7 @@ class SourcesTests extends TestUtil.ScalaCliBuildSuite {
 
       expect(sources.paths.length == 1)
       expect(sources.inMemory.length == 1)
-      expect(sources.inMemory.head.generatedRelPath.last == "AmmDummy.scala")
+      expect(sources.inMemory.head.generatedRelPath.last == "Name.scala")
     }
   }