RegisterDependenciesTask now asserts that it is applied to only the r…

…oot project.
diffplug · Jan 1, 2020 · 7535906 · 7535906
1 parent 062e9e6
commit 7535906
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/plugin-gradle/src/main/java/com/diffplug/gradle/spotless/RegisterDependenciesTask.java b/plugin-gradle/src/main/java/com/diffplug/gradle/spotless/RegisterDependenciesTask.java
@@ -28,6 +28,7 @@
 import org.gradle.api.tasks.OutputFile;
 import org.gradle.api.tasks.TaskAction;
 
+import com.diffplug.common.base.Preconditions;
 import com.diffplug.common.io.Files;
 import com.diffplug.spotless.FormatterStep;
 
@@ -83,6 +84,7 @@ public GradleProvisioner.RootProvisioner getRootProvisioner() {
 	}
 
 	void setup() {
+		Preconditions.checkArgument(getProject().getRootProject() == getProject(), "Can only be used on the root project");
 		unitOutput = new File(getProject().getBuildDir(), "tmp/spotless-register-dependencies");
 		rootProvisioner = new GradleProvisioner.RootProvisioner(getProject());
 	}