From 43589a0a8c2a867e26575a46d17ffa27f123ecde Mon Sep 17 00:00:00 2001
From: "Yang, Bo" <pop.atry@gmail.com>
Date: Tue, 23 Nov 2021 20:43:01 -0800
Subject: [PATCH] Don't use unsupported -sourcepath flag for Scala 3 (#221)

---
 .../GithubActionsScaladocSourceUrl.scala      | 42 ++++++++++++-------
 1 file changed, 26 insertions(+), 16 deletions(-)

diff --git a/github-actions/src/main/scala/com/thoughtworks/sbtBestPractice/githubActions/GithubActionsScaladocSourceUrl.scala b/github-actions/src/main/scala/com/thoughtworks/sbtBestPractice/githubActions/GithubActionsScaladocSourceUrl.scala
index dd1db01..521c338 100644
--- a/github-actions/src/main/scala/com/thoughtworks/sbtBestPractice/githubActions/GithubActionsScaladocSourceUrl.scala
+++ b/github-actions/src/main/scala/com/thoughtworks/sbtBestPractice/githubActions/GithubActionsScaladocSourceUrl.scala
@@ -4,6 +4,7 @@ import com.thoughtworks.sbtBestPractice.git.{Git => GitPlugin}
 import org.eclipse.jgit.lib.Constants
 import sbt.Keys._
 import sbt._
+import Ordering.Implicits._
 
 /** @author
   *   杨博 (Yang Bo) &lt;pop.atry@gmail.com&gt;
@@ -16,16 +17,20 @@ object GithubActionsScaladocSourceUrl extends AutoPlugin {
   override def projectSettings = Seq(
     scalacOptions in Compile in doc := {
       val originalScalacOptions = (scalacOptions in Compile in doc).value
-      GitPlugin.gitWorkTree.value match {
-        case Some(rootDirectory) =>
-          originalScalacOptions.indexOf("-sourcepath") match {
-            case -1 =>
-              originalScalacOptions ++ Seq("-sourcepath", rootDirectory.toString)
-            case i =>
-              originalScalacOptions.updated(i + 1, rootDirectory.toString)
-          }
-        case None =>
-          originalScalacOptions
+      if (VersionNumber(scalaVersion.value).numbers < Seq(3L)) {
+        GitPlugin.gitWorkTree.value match {
+          case Some(rootDirectory) =>
+            originalScalacOptions.indexOf("-sourcepath") match {
+              case -1 =>
+                originalScalacOptions ++ Seq("-sourcepath", rootDirectory.toString)
+              case i =>
+                originalScalacOptions.updated(i + 1, rootDirectory.toString)
+            }
+          case None =>
+            originalScalacOptions
+        }
+      } else {
+        originalScalacOptions
       }
     },
     scalacOptions in Compile in doc := {
@@ -35,12 +40,17 @@ object GithubActionsScaladocSourceUrl extends AutoPlugin {
           val repository = repositoryBuilder.build()
           try {
             val hash = repository.resolve(Constants.HEAD).name
-            val sourceUrl = raw"https://github.com/$slug/blob/${hash}€{FILE_PATH}.scala"
-            originalScalacOptions.indexOf("-doc-source-url") match {
-              case -1 =>
-                originalScalacOptions ++ Seq("-doc-source-url", sourceUrl)
-              case i =>
-                originalScalacOptions.updated(i + 1, sourceUrl)
+            if (VersionNumber(scalaVersion.value).numbers < Seq(3L)) {
+              val sourceUrl = raw"https://github.com/$slug/blob/${hash}€{FILE_PATH}.scala"
+              originalScalacOptions.indexOf("-doc-source-url") match {
+                case -1 =>
+                  originalScalacOptions ++ Seq("-doc-source-url", sourceUrl)
+                case i =>
+                  originalScalacOptions.updated(i + 1, sourceUrl)
+              }
+            } else {
+              val pathPrefix = GitPlugin.gitWorkTree.value.fold("")(_.toString())
+              originalScalacOptions :+ raw"-source-links:$pathPrefix:github://$slug/$hash"
             }
           } finally {
             repository.close()