Short circuit weaving task if there's nothing to weave.

Author: TJSomething

README.markdown

@@ -9,7 +9,7 @@ You can add this plugin to your project by adding it to your plugins block:
 
 ```groovy
 plugins {
-    id "services.bst.weave-dependencies" version "0.1.0"
+    id "services.bst.weave-dependencies" version "0.1.2"
 }
 ```
 

build.gradle

@@ -17,7 +17,7 @@ gradlePlugin {
             displayName = 'AspectJ dependency weaving plugin'
             description = 'For weaving binary aspects into binary dependencies'
             implementationClass = 'services.bst.gradle.WeaveDependenciesPlugin'
-            version = '0.1.1'
+            version = '0.1.2'
         }
     }
 }

src/main/groovy/services/bst/gradle/WeaveDependenciesTask.groovy

@@ -62,6 +62,11 @@ class WeaveDependenciesTask extends DefaultTask
 
     @TaskAction
     def weave() {
+        // Don't do anything if there's nothing to weave.
+        if (dependenciesToWeave.isEmpty()) {
+            return
+        }
+
         // Clear the output directory.
         new File(outDir).traverse {
             it.delete()

src/main/resources/META-INF/gradle-plugins/services.bst.weave-dependencies.properties

@@ -0,0 +1,2 @@
+implementation-class=services.bst.gradle.WeaveDependenciesPlugin
+