support sbt 1.3.x and later only

scalacenter · Mar 24, 2022 · 4d83c3b · 4d83c3b
1 parent 5ab2192
commit 4d83c3b
Showing 1 changed file with 5 additions and 18 deletions.
diff --git a/docs/users/installation.md b/docs/users/installation.md
@@ -14,11 +14,11 @@ pull request is tested on both Linux and Windows.
 @SCALA211@, @SCALA212@ and @SCALA213@.
 
 **Scala 3.x**: Scala 3 support is experimental and many built-in rules are not
-supported. Make sure you follow the "sbt 1.3x and newer" instructions below.
+supported.
 
 ## sbt
 
-Start by installing the sbt 1.x plugin in `project/plugins.sbt`
+Start by installing the sbt 1.3+ plugin in `project/plugins.sbt`
 
 ```scala
 // project/plugins.sbt
@@ -74,7 +74,7 @@ the Scala compiler option `-Ywarn-unused-import` (or `-Wunused:imports` in
 
 ```diff
  /*
-  * build.sbt, for sbt 1.3x and newer
+  * build.sbt
   * SemanticDB is enabled for all sub-projects via ThisBuild scope.
   */
  inThisBuild(
@@ -92,7 +92,7 @@ the Scala compiler option `-Ywarn-unused-import` (or `-Wunused:imports` in
 
 ```diff
  /*
-  * build.sbt, for sbt 1.3x and newer
+  * build.sbt
   * SemanticDB is enabled only for a sub-project.
   */
  lazy val myproject = project.settings(
@@ -103,18 +103,6 @@ the Scala compiler option `-Ywarn-unused-import` (or `-Wunused:imports` in
  )
 ```
 
-```diff
- // build.sbt, for sbt 1.2.x and older (Scala 2.x only)
- lazy val myproject = project.settings(
-   scalaVersion := "@SCALA212@", // @SCALA211@, or @SCALA213@
-+  addCompilerPlugin(scalafixSemanticdb), // enable SemanticDB
-   scalacOptions ++= List(
-+    "-Yrangepos",          // required by SemanticDB compiler plugin
-+    "-Ywarn-unused-import" // required by `RemoveUnused` rule
-   )
- )
-```
-
 For `project/*.scala` files, add
 `import scalafix.sbt.ScalafixPlugin.autoImport._` to the top of the file to
 resolve `scalafixSemanticdb`.
@@ -331,8 +319,7 @@ processed.
 
 ### Customize SemanticDB output directory
 
-When using the `semanticdbEnabled` key with sbt 1.3x and newer, the
-`*.semanticdb` files are available in the directory referenced by the
+The `*.semanticdb` files are available in the directory referenced by the
 `semanticdbTargetRoot` key, which defaults to `target/scala-x/meta`.
 
 You can override this default to emit `*.semanticdb` files in a custom