From 92a695c69ccb21d0534f851b2601b77de61e9400 Mon Sep 17 00:00:00 2001
From: Edwin Jakobs <edwin@rndr.studio>
Date: Sun, 23 Mar 2025 21:19:44 +0100
Subject: [PATCH] Update CollectScreenshotsTask to handle Kotlin 2.1.20 changes

Kotlin 2.1.20 altered the structure of output.classesDirs, which can no longer assume a single file. Updated the task to filter for the correct path, ensuring compatibility with the new Kotlin version.
---
 .../openrndr/extra/convention/kotlin-multiplatform.gradle.kts  | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/buildSrc/src/main/kotlin/org/openrndr/extra/convention/kotlin-multiplatform.gradle.kts b/buildSrc/src/main/kotlin/org/openrndr/extra/convention/kotlin-multiplatform.gradle.kts
index 3de88e33..74f4e7a9 100644
--- a/buildSrc/src/main/kotlin/org/openrndr/extra/convention/kotlin-multiplatform.gradle.kts
+++ b/buildSrc/src/main/kotlin/org/openrndr/extra/convention/kotlin-multiplatform.gradle.kts
@@ -55,7 +55,8 @@ kotlin {
             val demo by creating {
                 associateWith(main)
                 tasks.register<CollectScreenshotsTask>("collectScreenshots") {
-                    inputDir.set(output.classesDirs.singleFile)
+                    // since Kotlin 2.1.20 output.classesDirs no longer contains a single file
+                    inputDir.set(output.classesDirs.filter { it.path.contains("classes/kotlin") }.singleFile)
                     runtimeDependencies.set(runtimeDependencyFiles)
                     outputDir.set(project.file(project.projectDir.toString() + "/images"))
                     dependsOn(compileTaskProvider)