Fix source links for stdlib

Author: BarkingBad

project/Build.scala

@@ -1612,12 +1612,21 @@ object Build {
           val distLocation = (dist / pack).value
           val projectVersion = version.value
           IO.createDirectory(file(outDir))
-          val scala3version = stdlibVersion(Bootstrapped)
+          val stdLibVersion = stdlibVersion(Bootstrapped)
           // TODO add versions etc.
-          val srcManaged = s"out/bootstrap/stdlib-bootstrapped/scala-$baseVersion/src_managed/main/scala-library-src"
-          val sourceLinks = s"-source-links:$srcManaged=github://scala/scala/v${stdlibVersion(Bootstrapped)}#src/library"
+          def srcManaged(v: String, s: String) = s"out/bootstrap/stdlib-bootstrapped/scala-$v/src_managed/main/$s-library-src"
+          def scalaSrcLink(v: String, s: String) = s"-source-links:$s=github://scala/scala/v$v#src/library"
+          def dottySrcLink(v: String, s: String) = s"-source-links:$s=github://lampepfl/dotty/v$v#src/library"
           val revision = Seq("-revision", ref, "-project-version", projectVersion)
-          val cmd = Seq("-d", outDir, "-project", name, sourceLinks) ++ scalacOptionsDocSettings ++ revision ++ params ++ targets
+          val cmd = Seq(
+            "-d",
+            outDir,
+            "-project",
+            name,
+            scalaSrcLink(stdLibVersion, srcManaged(referenceVersion, "scala")),
+            dottySrcLink(referenceVersion, srcManaged(dottyNonBootstrappedVersion, "scala")),
+            dottySrcLink(referenceVersion, srcManaged(dottyNonBootstrappedVersion, "dotty"))
+          ) ++ scalacOptionsDocSettings ++ revision ++ params ++ targets
           import _root_.scala.sys.process._
           Def.task((s"$distLocation/bin/scaladoc" +: cmd).!)
         }

scaladoc/src/dotty/tools/scaladoc/PathBased.scala

@@ -4,6 +4,8 @@ import java.nio.file.{Path, Paths}
 
 case class PathBased[T](entries: List[PathBased.Entry[T]], projectRoot: Path):
   def get(path: Path): Option[PathBased.Result[T]] =
+    println(path)
+    println(entries)
     if path.isAbsolute then
       if path.startsWith(projectRoot) then get(projectRoot.relativize(path))
       else None
@@ -36,4 +38,4 @@ object PathBased:
     }.toList
 
     ParsingResult(errors, PathBased(entries, projectRoot))
-  }
+  }