diff --git a/src/cryogen_core/classpath_able_io.clj b/src/cryogen_core/classpath_able_io.clj
index 8c8d1de..f1b9510 100644
--- a/src/cryogen_core/classpath_able_io.clj
+++ b/src/cryogen_core/classpath_able_io.clj
@@ -1,8 +1,15 @@
+;   Copyright (c) meissa. All rights reserved.
+;   The use and distribution terms for this software are covered by the
+;   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
+;   which can be found in the file epl-v10.html at the root of this distribution.
+;   By using this software in any fashion, you are agreeing to be bound by
+;   the terms of this license.
+;   You must not remove this notice, or any other, from this software.
+
 (ns cryogen-core.classpath-able-io
   (:require [clojure.java.io :as io]
             [clojure.string :as s]))
 
-; TODO: loading from cpasspath results in nil even if file exists
 (defn file-from-cp
   [resource-path]
   (let [file-from-cp (io/file (io/resource resource-path))]
@@ -28,18 +35,17 @@
       from-fs
       (file-from-cp resource-path))))
 
-
 (defn copy-dir 
   [source-dir target-dir ignore-patterns]
   (let [source-list (.list source-dir)]
     (doseq [f source-list]
       (let [target-file (io/file target-dir f)
             source-file (io/file source-dir f)]
-        (if (.isDirectory source-file)
-          (copy-dir source-file target-file ignore-patterns)
+        (if (.isFile source-file)
           (do
             (io/make-parents target-file)
-            (io/copy f target-file)))))))
+            (io/copy f target-file))
+          (recur source-file target-file ignore-patterns))))))
 
 (defn copy-resources
   [fs-prefix source-path target-path ignore-patterns]
diff --git a/test/cryogen_core/classpath_able_io_test.clj b/test/cryogen_core/classpath_able_io_test.clj
index 0e12146..f7272e3 100644
--- a/test/cryogen_core/classpath_able_io_test.clj
+++ b/test/cryogen_core/classpath_able_io_test.clj
@@ -1,3 +1,11 @@
+;   Copyright (c) meissa. All rights reserved.
+;   The use and distribution terms for this software are covered by the
+;   Eclipse Public License 1.0 (http://opensource.org/licenses/eclipse-1.0.php)
+;   which can be found in the file epl-v10.html at the root of this distribution.
+;   By using this software in any fashion, you are agreeing to be bound by
+;   the terms of this license.
+;   You must not remove this notice, or any other, from this software.
+
 (ns cryogen-core.classpath-able-io-test
   (:require [clojure.test :refer :all]
             [clojure.string :as s]
@@ -15,6 +23,11 @@
   (and (verify-file-exists path)
        (.isDirectory (io/file path))))
 
+(deftest test-filter-for-ignore-patterns
+  (is (=
+       ["file.js"]
+       (sut/filter-for-ignore-patterns #".*\\.ignore" ["file.js" "file.ignore"]))))
+
 (deftest test-file-from-cp
   (is 
    (sut/file-from-cp ".gitkeep")))