From 7965bed85ba78ce6570836d28dc5253bf428bf76 Mon Sep 17 00:00:00 2001
From: xuwei-k <6b656e6a69@gmail.com>
Date: Tue, 8 Oct 2024 06:56:45 +0900
Subject: [PATCH] avoid deprecated scala.App. add explicit main

---
 launcher/src/main/scala/LauncherMain.scala                | 8 +++++---
 .../src/main/scala/com/example/Main.scala                 | 6 ++++--
 .../src/main/g8/src/main/scala/$package$/Main.scala       | 6 ++++--
 plugin/src/sbt-test/giter8/root-layout/Main.scala         | 6 ++++--
 .../giter8/simple/src/main/g8/src/main/scala/Main.scala   | 6 ++++--
 .../src/main/g8/src/main/scala/$package$/Main.scala       | 6 ++++--
 6 files changed, 25 insertions(+), 13 deletions(-)

diff --git a/launcher/src/main/scala/LauncherMain.scala b/launcher/src/main/scala/LauncherMain.scala
index 6f734824..ca609279 100644
--- a/launcher/src/main/scala/LauncherMain.scala
+++ b/launcher/src/main/scala/LauncherMain.scala
@@ -6,10 +6,12 @@ import java.util.Properties
 import java.lang.reflect.InvocationTargetException
 import java.nio.file.{Files, StandardCopyOption}
 
-object LauncherMain extends Runner with App {
-  java.util.logging.Logger.getLogger("").setLevel(java.util.logging.Level.SEVERE)
+object LauncherMain extends Runner {
+  def main(args: Array[String]): Unit = {
+    java.util.logging.Logger.getLogger("").setLevel(java.util.logging.Level.SEVERE)
 
-  System.exit(run(args, new LauncherProcessor))
+    System.exit(run(args, new LauncherProcessor))
+  }
 }
 
 class LauncherProcessor extends Processor {
diff --git a/library/src/test/resources/testcases/simple-sbt-project/output/example-sbt-project/src/main/scala/com/example/Main.scala b/library/src/test/resources/testcases/simple-sbt-project/output/example-sbt-project/src/main/scala/com/example/Main.scala
index b25ee610..7d9d09de 100644
--- a/library/src/test/resources/testcases/simple-sbt-project/output/example-sbt-project/src/main/scala/com/example/Main.scala
+++ b/library/src/test/resources/testcases/simple-sbt-project/output/example-sbt-project/src/main/scala/com/example/Main.scala
@@ -1,5 +1,7 @@
 package com.example
 
-object Main extends App {
-  println("Hello from project Example SBT project")
+object Main {
+  def main(args: Array[String]): Unit = {
+    println("Hello from project Example SBT project")
+  }
 }
diff --git a/library/src/test/resources/testcases/simple-sbt-project/template/src/main/g8/src/main/scala/$package$/Main.scala b/library/src/test/resources/testcases/simple-sbt-project/template/src/main/g8/src/main/scala/$package$/Main.scala
index 4787fec6..89a2f073 100644
--- a/library/src/test/resources/testcases/simple-sbt-project/template/src/main/g8/src/main/scala/$package$/Main.scala
+++ b/library/src/test/resources/testcases/simple-sbt-project/template/src/main/g8/src/main/scala/$package$/Main.scala
@@ -1,5 +1,7 @@
 package $package$
 
-object Main extends App {
-  println("Hello from project $name$")
+object Main {
+  def main(args: Array[String]): Unit = {
+    println("Hello from project $name$")
+  }
 }
diff --git a/plugin/src/sbt-test/giter8/root-layout/Main.scala b/plugin/src/sbt-test/giter8/root-layout/Main.scala
index da819c9a..8438cccf 100644
--- a/plugin/src/sbt-test/giter8/root-layout/Main.scala
+++ b/plugin/src/sbt-test/giter8/root-layout/Main.scala
@@ -17,6 +17,8 @@
 
 package $package$
 
-object Main extends App {
-  println("hello")
+object Main {
+  def main(args: Array[String]): Unit = {
+    println("hello")
+  }
 }
diff --git a/plugin/src/sbt-test/giter8/simple/src/main/g8/src/main/scala/Main.scala b/plugin/src/sbt-test/giter8/simple/src/main/g8/src/main/scala/Main.scala
index ae104a84..2b6a51e7 100644
--- a/plugin/src/sbt-test/giter8/simple/src/main/g8/src/main/scala/Main.scala
+++ b/plugin/src/sbt-test/giter8/simple/src/main/g8/src/main/scala/Main.scala
@@ -15,6 +15,8 @@
  * limitations under the License.
  */
 
-object Main extends App {
-  println("hello")
+object Main {
+  def main(args: Array[String]): Unit = {
+    println("hello")
+  }
 }
diff --git a/plugin/src/sbt-test/giter8/without-name/src/main/g8/src/main/scala/$package$/Main.scala b/plugin/src/sbt-test/giter8/without-name/src/main/g8/src/main/scala/$package$/Main.scala
index 4d5bb1f3..2f5ca550 100644
--- a/plugin/src/sbt-test/giter8/without-name/src/main/g8/src/main/scala/$package$/Main.scala
+++ b/plugin/src/sbt-test/giter8/without-name/src/main/g8/src/main/scala/$package$/Main.scala
@@ -1,5 +1,7 @@
 package $package$
 
-object Main extends App {
-  println("Hello from project without name")
+object Main {
+  def main(args: Array[String]): Unit = {
+    println("Hello from project without name")
+  }
 }