From 93138a3f4a602253f28bb85fa421bdb6bd2afdb0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Christian=20W=C3=BCrthner?=
 <christian.wurthner@iodigital.com>
Date: Mon, 4 Nov 2024 10:04:25 +0100
Subject: [PATCH] Only task to leave projects

---
 .../GradleBomPluginFunctionalTest.kt          | 27 ++++++++++++++++++-
 .../iodigital/gradlebom/GradleBomPlugin.kt    | 26 +++++++++---------
 2 files changed, 40 insertions(+), 13 deletions(-)

diff --git a/gradle-bom/src/functionalTest/java/com/iodigital/gradlebom/GradleBomPluginFunctionalTest.kt b/gradle-bom/src/functionalTest/java/com/iodigital/gradlebom/GradleBomPluginFunctionalTest.kt
index 43c4be7..3ffcadd 100644
--- a/gradle-bom/src/functionalTest/java/com/iodigital/gradlebom/GradleBomPluginFunctionalTest.kt
+++ b/gradle-bom/src/functionalTest/java/com/iodigital/gradlebom/GradleBomPluginFunctionalTest.kt
@@ -27,11 +27,35 @@ class GradleBomPluginFunctionalTest {
             """.trimIndent()
         )
 
+        writeString(
+            File(projectDir, "child/build.gradle"),
+            """
+               dependencies {
+               }
+            """.trimIndent()
+        )
+
+        writeString(
+            File(projectDir, "child/child/build.gradle"),
+            """
+               dependencies {
+               }
+            """.trimIndent()
+        )
+
+        writeString(
+            File(projectDir, "settings.gradle"),
+            """
+                include(":child")
+                include(":child:child")
+            """.trimIndent()
+        )
+
         // Run the build
         val result = GradleRunner.create()
             .forwardOutput()
             .withPluginClasspath()
-            .withArguments("generateBom", "--configuration=test")
+            .withArguments(":generateBom", "--configuration=test")
             .withProjectDir(projectDir)
             .withEnvironment(mapOf("mockDependencyTreeFile" to mockFile.absolutePath))
             .build()
@@ -65,6 +89,7 @@ class GradleBomPluginFunctionalTest {
 
     @Throws(IOException::class)
     private fun writeString(file: File, string: String) {
+        file.parentFile.mkdirs()
         FileWriter(file).use { writer ->
             writer.write(string)
         }
diff --git a/gradle-bom/src/main/java/com/iodigital/gradlebom/GradleBomPlugin.kt b/gradle-bom/src/main/java/com/iodigital/gradlebom/GradleBomPlugin.kt
index c49b53e..67e589c 100644
--- a/gradle-bom/src/main/java/com/iodigital/gradlebom/GradleBomPlugin.kt
+++ b/gradle-bom/src/main/java/com/iodigital/gradlebom/GradleBomPlugin.kt
@@ -19,26 +19,28 @@ class GradleBomPlugin : Plugin<Project> {
     private fun Project.createTasks(): Unit = afterEvaluate {
         val suffix = "Implementation"
 
-        project.tasks.register(
-            "generateBom",
-            GenericGenerateModuleBomTask::class.java
-        )
+        // Skip if already added
+        if (!project.tasks.names.contains("generateBom")) {
+            project.tasks.register(
+                "generateBom",
+                GenericGenerateModuleBomTask::class.java
+            )
 
-        configurations
-            .filter { it.name.endsWith(suffix) }
-            .map { it.name.removeSuffix(suffix) }
-            .distinct()
-            .sorted()
-            .forEach { config ->
-                if (project.subprojects.isEmpty()) {
+            configurations
+                .filter { it.name.endsWith(suffix) }
+                .map { it.name.removeSuffix(suffix) }
+                .distinct()
+                .sorted()
+                .forEach { config ->
                     project.tasks.register(
                         "generate${config.replaceFirstChar { it.uppercase() }}Bom",
                         SpecificGenerateModuleBomTask::class.java,
                         config
                     )
                 }
-            }
+        }
 
+        // Iterate over subprojects
         subprojects.forEach { sub ->
             sub.createTasks()
         }