Merge pull request #514 from iusildra/add--g-option

added -g javac option & updated bin/scalafmt

modules/sbt-plugin/src/main/scala/ch/epfl/scala/debugadapter/sbtplugin/DebugAdapterPlugin.scala

@@ -103,7 +103,12 @@ object DebugAdapterPlugin extends sbt.AutoPlugin {
   def runSettings: Seq[Def.Setting[_]] = Seq(
     startMainClassDebugSession := mainClassSessionTask.evaluated,
     startRemoteDebugSession := remoteSessionTask.evaluated,
-    stopDebugSession := stopSessionTask.value
+    stopDebugSession := stopSessionTask.value,
+    Keys.compile / Keys.javacOptions := {
+      val jo = (Keys.compile / Keys.javacOptions).value
+      if (jo.exists(_.startsWith("-g"))) jo
+      else jo :+ "-g"
+    }
   )
 
   /**

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/build.sbt

@@ -0,0 +1,37 @@
+import ch.epfl.scala.debugadapter.testfmk._
+
+val checkDebugJava = inputKey[Unit]("Check that the -g option has been added")
+
+def checkDebugJavaTask = Def.inputTask {
+  val uri = (Compile / startMainClassDebugSession).evaluated
+  val source = (Compile / sources).value.head.toPath
+  implicit val context: TestingContext = TestingContext(source, "3.3.0")
+  DebugTest.check(uri)(Breakpoint(source, 6), Evaluation.success("x", 1))
+}
+def checkDebugJavaWithGSpecializedTask = Def.inputTask {
+  val uri = (Compile / startMainClassDebugSession).evaluated
+  val source = (Compile / sources).value.head.toPath
+  implicit val context: TestingContext = TestingContext(source, "3.3.0")
+  DebugTest.check(uri)(Breakpoint(source, 6), Evaluation.failed("x"))
+}
+
+lazy val debugJavaWithG =
+  project
+    .in(file("./withG"))
+    .settings(
+      javacOptions += "-g",
+      checkDebugJava := checkDebugJavaTask.evaluated
+    )
+
+lazy val debugJavaWithoutG =
+  project
+    .in(file("./withoutG"))
+    .settings(checkDebugJava := checkDebugJavaTask.evaluated)
+
+lazy val debugJavaWithGSpecialized =
+  project
+    .in(file("./withGSpecialized"))
+    .settings(
+      javacOptions += "-g:lines,source",
+      checkDebugJava := checkDebugJavaWithGSpecializedTask.evaluated
+    )

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/project/plugins.sbt

@@ -0,0 +1,12 @@
+val pluginVersion = sys.props
+  .get("plugin.version")
+  .getOrElse {
+    sys.error(
+      """|The system property 'plugin.version' is not defined.
+         |Specify this property using the scriptedLaunchOpts -D.
+         |""".stripMargin
+    )
+  }
+
+addSbtPlugin("ch.epfl.scala" % "sbt-debug-adapter" % pluginVersion)
+libraryDependencies += "ch.epfl.scala" %% "scala-debug-adapter-test" % pluginVersion

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/project/project/plugins.sbt

@@ -0,0 +1,2 @@
+// required for adopt@1.8
+addSbtPlugin("org.scala-debugger" % "sbt-jdi-tools" % "1.1.1")

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/test

@@ -0,0 +1,3 @@
+> 'debugJavaWithG / checkDebugJava {"class":"example.Main","arguments":[],"jvmOptions":[]}'
+> 'debugJavaWithoutG / checkDebugJava {"class":"example.Main","arguments":[],"jvmOptions":[]}'
+> 'debugJavaWithGSpecialized / checkDebugJava {"class":"example.Main","arguments":[],"jvmOptions":[]}'

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/withG/src/main/java/example/Main.java

@@ -0,0 +1,8 @@
+package example;
+
+public class Main {
+  public static void main(String[] args) {
+    int x = 1;
+    System.out.println("Hello, world!");
+  }
+}

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/withGSpecialized/src/main/java/example/Main.java

@@ -0,0 +1,8 @@
+package example;
+
+public class Main {
+  public static void main(String[] args) {
+    int x = 1;
+    System.out.println("Hello, world!");
+  }
+}

modules/sbt-plugin/src/sbt-test/debug-session/debug-java/withoutG/src/main/java/example/Main.java

@@ -0,0 +1,8 @@
+package example;
+
+public class Main {
+  public static void main(String[] args) {
+    int x = 1;
+    System.out.println("Hello, world!");
+  }
+}