From ecafe781490c40a666b69c7c67515564b771db09 Mon Sep 17 00:00:00 2001
From: stefankoppier <stefan.koppier@outlook.com>
Date: Sat, 20 May 2023 09:22:39 +0200
Subject: [PATCH] Fixed additional property omitGradleWrapper for kotlin
 generator

---
 .../languages/KotlinClientCodegen.java        | 25 +++++++++++++++----
 .../kotlin/KotlinClientCodegenModelTest.java  | 21 ++++++++++++++++
 2 files changed, 41 insertions(+), 5 deletions(-)

diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinClientCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinClientCodegen.java
index 447e1c1f8895..e5a337110250 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinClientCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/KotlinClientCodegen.java
@@ -99,10 +99,11 @@ public class KotlinClientCodegen extends AbstractKotlinCodegen {
     protected boolean doNotUseRxAndCoroutines = true;
     protected boolean generateRoomModels = false;
     protected String roomModelPackage = "";
-
+    protected boolean omitGradleWrapper = false;
 
     protected String authFolder;
 
+
     public enum DateLibrary {
         STRING("string"),
         THREETENBP("threetenbp"),
@@ -265,6 +266,10 @@ public boolean getGenerateRoomModels() {
         return generateRoomModels;
     }
 
+    public boolean getOmitGradleWrapper() {
+        return omitGradleWrapper;
+    }
+
     public void setGenerateRoomModels(Boolean generateRoomModels) {
         this.generateRoomModels = generateRoomModels;
     }
@@ -336,6 +341,10 @@ public void setRoomModelPackage(String roomModelPackage) {
         this.roomModelPackage = roomModelPackage;
     }
 
+    public void setOmitGradleWrapper(boolean omitGradleWrapper) {
+        this.omitGradleWrapper = omitGradleWrapper;
+    }
+
     @Override
     public String modelFilename(String templateName, String modelName) {
         String suffix = modelTemplateFiles().get(templateName);
@@ -426,6 +435,10 @@ public void processOpts() {
             setRequestDateConverter(additionalProperties.get(REQUEST_DATE_CONVERTER).toString());
         }
 
+        if (additionalProperties.containsKey(OMIT_GRADLE_WRAPPER)) {
+            setOmitGradleWrapper(Boolean.parseBoolean(additionalProperties.get(OMIT_GRADLE_WRAPPER).toString()));
+        }
+
         commonSupportingFiles();
 
         switch (getLibrary()) {
@@ -787,10 +800,12 @@ private void commonSupportingFiles() {
         }
 
         // gradle wrapper supporting files
-        supportingFiles.add(new SupportingFile("gradlew.mustache", "", "gradlew"));
-        supportingFiles.add(new SupportingFile("gradlew.bat.mustache", "", "gradlew.bat"));
-        supportingFiles.add(new SupportingFile("gradle-wrapper.properties.mustache", "gradle.wrapper".replace(".", File.separator), "gradle-wrapper.properties"));
-        supportingFiles.add(new SupportingFile("gradle-wrapper.jar", "gradle.wrapper".replace(".", File.separator), "gradle-wrapper.jar"));
+        if (!getOmitGradleWrapper()) {
+            supportingFiles.add(new SupportingFile("gradlew.mustache", "", "gradlew"));
+            supportingFiles.add(new SupportingFile("gradlew.bat.mustache", "", "gradlew.bat"));
+            supportingFiles.add(new SupportingFile("gradle-wrapper.properties.mustache", "gradle.wrapper".replace(".", File.separator), "gradle-wrapper.properties"));
+            supportingFiles.add(new SupportingFile("gradle-wrapper.jar", "gradle.wrapper".replace(".", File.separator), "gradle-wrapper.jar"));
+        }
     }
 
     @Override
diff --git a/modules/openapi-generator/src/test/java/org/openapitools/codegen/kotlin/KotlinClientCodegenModelTest.java b/modules/openapi-generator/src/test/java/org/openapitools/codegen/kotlin/KotlinClientCodegenModelTest.java
index 902b7fd9161d..3f0faf43367a 100644
--- a/modules/openapi-generator/src/test/java/org/openapitools/codegen/kotlin/KotlinClientCodegenModelTest.java
+++ b/modules/openapi-generator/src/test/java/org/openapitools/codegen/kotlin/KotlinClientCodegenModelTest.java
@@ -384,6 +384,27 @@ public void testNativeClientExplodedQueryParamObject() throws IOException {
         );
     }
 
+    @Test
+    public void testOmitGradleWrapperDoesNotGenerateWrapper() throws IOException {
+        File output = Files.createTempDirectory("test").toFile();
+        String path = output.getAbsolutePath();
+        output.deleteOnExit();
+
+        final CodegenConfigurator configurator = new CodegenConfigurator()
+                .setGeneratorName("kotlin")
+                .setInputSpec("src/test/resources/3_0/ping.yaml")
+                .addAdditionalProperty("omitGradleWrapper", true)
+                .setOutputDir(output.getAbsolutePath().replace("\\", "/"));
+        DefaultGenerator generator = new DefaultGenerator();
+
+        generator.opts(configurator.toClientOptInput()).generate();
+
+        TestUtils.assertFileNotExists(Paths.get(path, "gradlew"));
+        TestUtils.assertFileNotExists(Paths.get(path, "gradlew.bat"));
+        TestUtils.assertFileNotExists(Paths.get(path, "gradle", "wrapper", "gradle-wrapper.properties"));
+        TestUtils.assertFileNotExists(Paths.get(path, "gradle", "wrapper", "gradle-wrapper.jar"));
+    }
+
     private static class ModelNameTest {
         private final String expectedName;
         private final String expectedClassName;