fixed the .gitignore

Added missing class

.gitignore

@@ -1,6 +1,6 @@
 .gradle
-gradle
-build
+/**/gradle
+/**/build
 gradle-plugin-protobuf.i*
 gradle.properties
-.idea
+/.idea

src/main/groovy/ws/antonov/gradle/plugins/protobuf/ProtobufExtract.groovy

@@ -0,0 +1,50 @@
+package ws.antonov.gradle.plugins.protobuf
+
+import org.gradle.api.DefaultTask
+import org.gradle.api.GradleException
+import org.gradle.api.tasks.OutputDirectory
+import org.gradle.api.tasks.TaskAction
+
+/**
+ * Created by aantonov on 5/19/14.
+ */
+class ProtobufExtract extends DefaultTask {
+
+    File extractedProtosDir
+
+    String configName
+
+    @TaskAction
+    def extract() {
+        project.configurations[configName].files.each { file ->
+            if (file.path.endsWith('.proto')) {
+                ant.copy(
+                        file: file.path,
+                        toDir: extractedProtosDir
+                )
+                //generateJavaTask.getSource().create(project.files(file))
+            } else if (file.path.endsWith('.jar') || file.path.endsWith('.zip')) {
+                ant.unzip(src: file.path, dest: extractedProtosDir)
+            } else {
+                def compression
+
+                if (file.path.endsWith('.tar')) {
+                    compression = 'none'
+                } else
+                if (file.path.endsWith('.tar.gz')) {
+                    compression = 'gzip'
+                } else if (file.path.endsWith('.tar.bz2')) {
+                    compression = 'bzip2'
+                } else {
+                    throw new GradleException(
+                            "Unsupported file type (${file.path}); handles only jar, tar, tar.gz & tar.bz2")
+                }
+
+                ant.untar(
+                        src: file.path,
+                        dest: extractedProtosDir,
+                        compression: compression)
+            }
+        }
+    }
+}