From d7e5bdb5ca690e5c1233f32bf9e393b87f0e113c Mon Sep 17 00:00:00 2001
From: oakes <zsoakes@gmail.com>
Date: Sun, 3 Aug 2014 16:50:23 -0400
Subject: [PATCH] Warn when no Java classes are found

---
 doclet/src/clojure/play_clj_doclet/core.clj     | 16 +++++++++-------
 doclet/src/java/play_clj_doclet/core/Start.java |  2 +-
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/doclet/src/clojure/play_clj_doclet/core.clj b/doclet/src/clojure/play_clj_doclet/core.clj
index 6967c6c..14f3963 100644
--- a/doclet/src/clojure/play_clj_doclet/core.clj
+++ b/doclet/src/clojure/play_clj_doclet/core.clj
@@ -157,13 +157,15 @@
 (defn save!
   [parsed-files]
   (html/create-site! "site" parsed-files)
-  (html/create-embed! "embed" parsed-files))
+  (html/create-embed! "embed" parsed-files)
+  (println "Created site/ and embed/"))
 
 (defn parse
   [^RootDoc root]
-  (->> (map parse-class (.classes root))
-       (filter some?)
-       (apply concat)
-       parse-clj
-       save!)
-  (println "Created site/ and embed/"))
+  (if (= 0 (count (.classes root)))
+    (println "No Java classes found")
+    (->> (map parse-class (.classes root))
+         (filter some?)
+         (apply concat)
+         parse-clj
+         save!)))
diff --git a/doclet/src/java/play_clj_doclet/core/Start.java b/doclet/src/java/play_clj_doclet/core/Start.java
index 56d5e64..9d6e002 100644
--- a/doclet/src/java/play_clj_doclet/core/Start.java
+++ b/doclet/src/java/play_clj_doclet/core/Start.java
@@ -11,6 +11,6 @@ public class Start {
 		RT.var("clojure.core", "require").invoke(Symbol.intern("play-clj-doclet.core"));
 		Var parse = RT.var("play-clj-doclet.core", "parse");
 		parse.invoke(root);
-        return true;
+		return true;
 	}
 }