adds support for Scala 3

Makefile

@@ -48,4 +48,5 @@ release: build
 	@gh release create v"${PROJECT_VERSION}" -F "docs/release_notes/${PROJECT_VERSION}.md" \
 		./target/scala-2.12/scalatikz_2.12-${PROJECT_VERSION}.jar \
 		./target/scala-2.13/scalatikz_2.13-${PROJECT_VERSION}.jar \
+		./target/scala-3.5.0/scalatikz_3-${PROJECT_VERSION}.jar \
 		./target/universal/ScalaTIKZ-${PROJECT_VERSION}.zip

README.md

@@ -16,7 +16,6 @@ ScalaTIKZ is an open-source library for publication quality [PGF/TIKZ](https://e
 7. High level API for declaring plot types and subplots.
 8. Save generated graphics as TeX, PDF, JPEG or PNG formats.
 9. Command line interface that can be used in any Unix/Linux shell script.
-10. Works on the [Almond](https://github.com/almond-sh/almond) kernel.
 
 <table>
 <tr>
@@ -41,7 +40,7 @@ For more details please read the [Requirements](docs/requirements.md).
 
 ## How to get ScalaTIKZ
 
-ScalaTIKZ is published to Maven Central for Scala 2.12 and 2.13. 
+ScalaTIKZ is published to Maven Central for Scala 2.12, 2.13 and 3.5.0. 
 
 Add the following dependency to your SBT build file in order to get started:
 

project/Dependencies.scala

@@ -14,16 +14,15 @@ import sbt._
 object Dependencies {
 
   object v {
-    final val Logback = "1.2.11"
+    final val Logback = "1.5.8"
     final val ScalaLogging = "3.9.5"
 
-    final val ScalaTest = "3.2.15"
-    final val ScalaCheck = "1.17.0"
+    final val ScalaTest = "3.2.19"
+    final val ScalaCheck = "1.18.0"
 
     final val ScalaOpt = "4.1.0"
     final val PDFBox = "2.0.27"
     final val CSVParser = "2.9.1"
-    final val Ammonite = "0.13.3"
   }
 
   // Logging using slf4j and logback
@@ -42,7 +41,6 @@ object Dependencies {
   lazy val Commons: Seq[ModuleID] = Seq(
     "com.github.scopt" %% "scopt" % v.ScalaOpt,
     "org.apache.pdfbox" % "pdfbox-tools" % v.PDFBox,
-    "com.univocity" % "univocity-parsers" % v.CSVParser,
-    "sh.almond" % "scala-kernel-api" % v.Ammonite % Provided cross CrossVersion.full
+    "com.univocity" % "univocity-parsers" % v.CSVParser
   )
 }

project/ScalaTIKZBuild.scala

@@ -57,8 +57,8 @@ object ScalaTIKZBuild extends AutoPlugin {
     maintainer := "Evangelos Michelioudakis",
     headerLicense := Some(HeaderLicense.Custom(logo)),
     headerMappings := headerMappings.value + (HeaderFileType.scala -> HeaderCommentStyle.cStyleBlockComment),
-    scalaVersion := "2.13.10",
-    crossScalaVersions := Seq("2.13.10", "2.12.17"),
+    scalaVersion := "3.5.0",
+    crossScalaVersions := Seq("3.5.0", "2.13.14", "2.12.20"),
     autoScalaLibrary := true,
     managedScalaInstance := true,
     publishMavenStyle := true,
@@ -79,8 +79,6 @@ object ScalaTIKZBuild extends AutoPlugin {
       Resolver.sonatypeOssRepos("releases"),
       Resolver.sonatypeOssRepos("snapshots")
     ).flatten,
-    libraryDependencies +=
-      "org.scala-lang" % "scala-library" % scalaVersion.value,
     publishTo := {
       val nexus = "https://oss.sonatype.org/"
       if (isSnapshot.value) Some("snapshots" at nexus + "content/repositories/snapshots")
@@ -139,6 +137,14 @@ object ScalaTIKZBuild extends AutoPlugin {
             "-language:implicitConversions"
           )
 
+        case "3" =>
+          // Scala compiler settings for Scala 3.x
+          Seq(
+            "-deprecation", // Emit warning and location for usages of deprecated APIs.
+            "-unchecked", // Enable additional warnings where generated code depends on assumptions.
+            "-feature", // Emit warning and location for usages of features that should be imported explicitly.
+            "-language:implicitConversions"
+          )
         case _ => sys.error(s"Unsupported version of Scala '${scalaBinaryVersion.value}'")
       }
     }

project/build.properties

@@ -1 +1 @@
-sbt.version = 1.8.2
+sbt.version = 1.10.1

project/plugins.sbt

@@ -1,18 +1,18 @@
-addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.9.9")
+addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.10.4")
 
-addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.9.17")
+addSbtPlugin("org.xerial.sbt" % "sbt-sonatype" % "3.11.3")
 
 addSbtPlugin("com.github.sbt" % "sbt-pgp" % "2.2.1")
 
 addSbtPlugin("com.scalapenos" % "sbt-prompt" % "1.0.2")
 
-addSbtPlugin("com.github.sbt" % "sbt-release" % "1.1.0")
+addSbtPlugin("com.github.sbt" % "sbt-release" % "1.4.0")
 
 addSbtPlugin("de.heikoseeberger" % "sbt-header" % "5.6.0")
 
 addSbtPlugin("com.typesafe.sbt" % "sbt-git" % "1.0.0")
 
-addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.6")
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.5.2")
 
 addSbtPlugin("com.timushev.sbt" % "sbt-updates" % "0.6.4")
 

src/main/scala/scalatikz/app/AppCLI.scala

@@ -6,7 +6,7 @@
  * /___/\__/\_,_/_/\_,_//_/ /___/_/|_| /___/
  *
  * A PGF/TIKZ plot library for Scala.
- *
+ *     
  */
 
 package scalatikz.app

src/main/scala/scalatikz/app/Conf.scala

@@ -6,7 +6,7 @@
  * /___/\__/\_,_/_/\_,_//_/ /___/_/|_| /___/
  *
  * A PGF/TIKZ plot library for Scala.
- *
+ *     
  */
 
 package scalatikz.app