From add4e605877ae0b9b723421218e39ce3975cf39a Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Mon, 18 Mar 2024 19:19:44 +0900
Subject: [PATCH] add some implicit imports for Scala 2.13.13. sort imports

---
 core/src/main/scala/scalameta_ast/ScalametaAST.scala | 12 ++++++++----
 .../test/scala/scalameta_ast/ScalametaASTSpec.scala  |  4 ++++
 localServer/src/test/resources/semantic.txt          |  2 ++
 localServer/src/test/resources/syntactic.txt         |  2 ++
 .../test/scala/scalameta_ast/IntegrationTest.scala   |  3 ++-
 5 files changed, 18 insertions(+), 5 deletions(-)

diff --git a/core/src/main/scala/scalameta_ast/ScalametaAST.scala b/core/src/main/scala/scalameta_ast/ScalametaAST.scala
index ff9cb99..cb04e42 100644
--- a/core/src/main/scala/scalameta_ast/ScalametaAST.scala
+++ b/core/src/main/scala/scalameta_ast/ScalametaAST.scala
@@ -539,13 +539,15 @@ class ScalametaAST {
   ): String = {
     val p = patchCode(patch)
     val imports = List[List[String]](
-      List("scalafix.Patch"),
       p.imports,
       List(
+        "scala.meta.transversers._",
+        "scalafix.Patch",
         "scalafix.v1.SyntacticDocument",
         "scalafix.v1.SyntacticRule",
+        "scalafix.v1.XtensionSeqPatch",
       )
-    ).flatten.map("import " + _)
+    ).flatten.map("import " + _).sorted
     s"""${header(x = x, packageName = packageName, wildcardImport = wildcardImport, parsed = parsed)}
        |${imports.mkString("\n")}
        |
@@ -571,13 +573,15 @@ class ScalametaAST {
   ): String = {
     val p = patchCode(patch)
     val imports = List[List[String]](
-      List("scalafix.Patch"),
       p.imports,
       List(
+        "scala.meta.transversers._",
+        "scalafix.Patch",
         "scalafix.v1.SemanticDocument",
         "scalafix.v1.SemanticRule",
+        "scalafix.v1.XtensionSeqPatch",
       )
-    ).flatten.map("import " + _)
+    ).flatten.map("import " + _).sorted
     s"""${header(x = x, packageName = packageName, wildcardImport = wildcardImport, parsed = parsed)}
        |${imports.mkString("\n")}
        |
diff --git a/core/src/test/scala/scalameta_ast/ScalametaASTSpec.scala b/core/src/test/scala/scalameta_ast/ScalametaASTSpec.scala
index 72d35b4..810e7b9 100644
--- a/core/src/test/scala/scalameta_ast/ScalametaASTSpec.scala
+++ b/core/src/test/scala/scalameta_ast/ScalametaASTSpec.scala
@@ -30,11 +30,13 @@ class ScalametaASTSpec extends AnyFreeSpec {
          |import scala.meta.Lit
          |import scala.meta.Pat
          |import scala.meta.Term
+         |import scala.meta.transversers._
          |import scalafix.Patch
          |import scalafix.lint.Diagnostic
          |import scalafix.lint.LintSeverity
          |import scalafix.v1.SyntacticDocument
          |import scalafix.v1.SyntacticRule
+         |import scalafix.v1.XtensionSeqPatch
          |
          |class Example extends SyntacticRule("Example") {
          |  override def fix(implicit doc: SyntacticDocument): Patch = {
@@ -97,9 +99,11 @@ class ScalametaASTSpec extends AnyFreeSpec {
         s"""package package_name
            |
            |import scala.meta.Term
+           |import scala.meta.transversers._
            |import scalafix.Patch
            |import scalafix.v1.SyntacticDocument
            |import scalafix.v1.SyntacticRule
+           |import scalafix.v1.XtensionSeqPatch
            |
            |class Example extends SyntacticRule("Example") {
            |  override def fix(implicit doc: SyntacticDocument): Patch = {
diff --git a/localServer/src/test/resources/semantic.txt b/localServer/src/test/resources/semantic.txt
index f0611a6..32b98ed 100644
--- a/localServer/src/test/resources/semantic.txt
+++ b/localServer/src/test/resources/semantic.txt
@@ -2,11 +2,13 @@ package fix
 
 import scala.meta.Defn
 import scala.meta.Term
+import scala.meta.transversers._
 import scalafix.Patch
 import scalafix.lint.Diagnostic
 import scalafix.lint.LintSeverity
 import scalafix.v1.SemanticDocument
 import scalafix.v1.SemanticRule
+import scalafix.v1.XtensionSeqPatch
 
 class Example extends SemanticRule("Example") {
   override def fix(implicit
diff --git a/localServer/src/test/resources/syntactic.txt b/localServer/src/test/resources/syntactic.txt
index 14cf664..37f068f 100644
--- a/localServer/src/test/resources/syntactic.txt
+++ b/localServer/src/test/resources/syntactic.txt
@@ -2,11 +2,13 @@ package fix
 
 import scala.meta.Defn
 import scala.meta.Term
+import scala.meta.transversers._
 import scalafix.Patch
 import scalafix.lint.Diagnostic
 import scalafix.lint.LintSeverity
 import scalafix.v1.SyntacticDocument
 import scalafix.v1.SyntacticRule
+import scalafix.v1.XtensionSeqPatch
 
 class Example extends SyntacticRule("Example") {
   override def fix(implicit
diff --git a/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala b/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala
index e300c0a..c8b1281 100644
--- a/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala
+++ b/localServer/src/test/scala/scalameta_ast/IntegrationTest.scala
@@ -403,7 +403,8 @@ abstract class IntegrationTest(
         .toList
       assert(
         diff == List(
-          ("import scala.meta._", "import scala.meta.*")
+          ("import scala.meta._", "import scala.meta.*"),
+          ("import scala.meta.transversers._", "import scala.meta.transversers.*"),
         )
       )
     }