Update scalafmt config. enforce new syntax

.scalafmt.conf

@@ -20,3 +20,6 @@ rewrite.imports.groups = [
   ["java?\\..*"],
   ["scala\\..*"]
 ]
+
+rewrite.scala3.convertToNewSyntax = true
+rewrite.scala3.newSyntax.control = false

src/main/scala/sbtpomreader/MavenHelper.scala

@@ -1,30 +1,30 @@
 package sbtpomreader
 
-import sbtpomreader.MavenUserSettingsHelper._
-import sbtpomreader.SbtPomKeys._
+import sbtpomreader.MavenUserSettingsHelper.*
+import sbtpomreader.SbtPomKeys.*
 
-import sbt._
-import sbt.Keys._
+import sbt.*
+import sbt.Keys.*
 
-import scala.collection.JavaConverters._
+import scala.collection.JavaConverters.*
 import scala.util.Try
 
 import org.apache.maven.model.{
-  Dependency => PomDependency,
-  Model => PomModel,
-  Plugin => PomPlugin,
-  Repository => PomRepository
+  Dependency as PomDependency,
+  Model as PomModel,
+  Plugin as PomPlugin,
+  Repository as PomRepository
 }
-import org.apache.maven.settings.{ Settings => MavenSettings }
+import org.apache.maven.settings.Settings as MavenSettings
 
 /** Helper object to extract maven settings. */
 object MavenHelper {
 
   // Load pom values into settings.
-  val useMavenPom: Seq[Setting[_]] =
+  val useMavenPom: Seq[Setting[?]] =
     loadPomInSettings ++ pullSettingsFromPom
 
-  def loadPomInSettings: Seq[Setting[_]] = Seq(
+  def loadPomInSettings: Seq[Setting[?]] = Seq(
     pomLocation := baseDirectory.value / "pom.xml",
     settingsLocation := file(sys.props("user.home")) / ".m2" / "settings.xml",
     mvnLocalRepository := defaultLocalRepo,
@@ -66,7 +66,7 @@ object MavenHelper {
     case _                 => v
   }
 
-  def pullSettingsFromPom: Seq[Setting[_]] = Seq(
+  def pullSettingsFromPom: Seq[Setting[?]] = Seq(
     /* Often poms have artifactId with binary version suffix. This should ideally be removed. */
     name := fromPom(x => removeBinaryVersionSuffix(x.getArtifactId)).value,
     organization := fromPom(_.getGroupId).value,

src/main/scala/sbtpomreader/MavenModelResolver.scala

@@ -1,6 +1,6 @@
 package sbtpomreader
 
-import scala.collection.JavaConverters._
+import scala.collection.JavaConverters.*
 
 import org.apache.maven.model.{ Dependency, Parent, Repository }
 import org.apache.maven.model.building.{ FileModelSource, ModelSource2 }

src/main/scala/sbtpomreader/MavenPomResolver.scala

@@ -3,7 +3,7 @@ package sbtpomreader
 import java.io.File
 import java.util.Locale
 
-import scala.collection.JavaConverters._
+import scala.collection.JavaConverters.*
 
 import org.apache.maven.model.Model
 import org.apache.maven.model.building.{

src/main/scala/sbtpomreader/MavenProjectHelper.scala

@@ -1,10 +1,10 @@
 package sbtpomreader
 
-import sbt._
+import sbt.*
 
-import scala.collection.JavaConverters._
+import scala.collection.JavaConverters.*
 
-import org.apache.maven.model.{ Model => PomModel }
+import org.apache.maven.model.Model as PomModel
 
 /** This object knows how to load maven reactor projects and turn them into sbt projects. */
 object MavenProjectHelper {
@@ -104,11 +104,11 @@ object MavenProjectHelper {
           val currentProject: Project = (
             Project(makeProjectName(current.model, overrideRootProjectName), current.dir)
             // First pull in settings from pom
-              settings (useMavenPom: _*)
+              settings (useMavenPom*)
               // Now update depends on relationships with actual configurations
-              dependsOn (projectsWithModules.map { case (p, m) => new ClasspathDependency(p, m.configurations) }: _*)
+              dependsOn (projectsWithModules.map { case (p, m) => new ClasspathDependency(p, m.configurations) }*)
               // Now fix aggregate relationships
-              aggregate (aggregates.map(x => x: ProjectReference): _*)
+              aggregate (aggregates.map(x => x: ProjectReference)*)
               // Now remove any inter-project dependencies we pulled in from the maven pom.
               // TODO - Maybe we can fix the useMavenPom settings so we don't need to
               // post-filter artifacts?

src/main/scala/sbtpomreader/MavenUserSettingsHelper.scala

@@ -1,11 +1,11 @@
 package sbtpomreader
 
-import sbt._
+import sbt.*
 
-import scala.collection.JavaConverters._
+import scala.collection.JavaConverters.*
 
-import org.apache.maven.model.{ Model => PomModel, Repository => PomRepository }
-import org.apache.maven.settings.{ Settings => MavenSettings }
+import org.apache.maven.model.{ Model as PomModel, Repository as PomRepository }
+import org.apache.maven.settings.Settings as MavenSettings
 import org.apache.maven.settings.building.{ DefaultSettingsBuilderFactory, DefaultSettingsBuildingRequest }
 
 /**

src/main/scala/sbtpomreader/PomBuild.scala

@@ -1,6 +1,6 @@
 package sbtpomreader
 
-import sbt._
+import sbt.*
 import sbt.internal.BuildDef
 
 /**

src/main/scala/sbtpomreader/PomReaderPlugin.scala

@@ -1,6 +1,6 @@
 package sbtpomreader
 
-import sbt._
+import sbt.*
 import sbt.plugins.JvmPlugin
 
 /** Plugin definition for Maven POM reader. */

src/main/scala/sbtpomreader/SbtPomKeys.scala

@@ -1,9 +1,9 @@
 package sbtpomreader
 
-import sbt._
+import sbt.*
 
 import org.apache.maven.model.Model
-import org.apache.maven.settings.{ Settings => MavenSettings }
+import org.apache.maven.settings.Settings as MavenSettings
 
 /** Public plugin keys. */
 trait SbtPomKeys {

src/main/scala/sbtpomreader/package.scala

@@ -18,7 +18,7 @@ package object sbtpomreader {
   }
 
   def defaultLocalRepo: java.io.File = {
-    import sbt._
+    import sbt.*
     file(sys.props("user.home")) / ".m2" / "repository"
   }