From 91cd673ce5b9cb8b3e58e7f1a4e698958b7d30ce Mon Sep 17 00:00:00 2001
From: James <james@jarofgreen.co.uk>
Date: Tue, 13 Dec 2011 22:54:51 +0000
Subject: [PATCH] Nice error if no data found

---
 src/CreepyCoder.php | 1 +
 src/DataManager.php | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/CreepyCoder.php b/src/CreepyCoder.php
index 9936897..85ad809 100644
--- a/src/CreepyCoder.php
+++ b/src/CreepyCoder.php
@@ -51,6 +51,7 @@
 #print_r($dataManager->getData());
 #print(count($dataManager->getData()));
 
+if (!$dataManager->hasData()) die("No data found!\n");
 
 #################################### output
 
diff --git a/src/DataManager.php b/src/DataManager.php
index fa3144f..952dca9 100644
--- a/src/DataManager.php
+++ b/src/DataManager.php
@@ -44,6 +44,7 @@ public function addData(CoderAction $action) {
 	}
 
 	public function getData() { return $this->data; }
+	public function hasData() { return count($this->data) > 0; }
 
 	/** takes a writer and runs it immediately - no waiting list **/
 	public function writeData(BaseWriteClass $writer) {