From e571052a35f032493a8a8e477f3f4278011f14fe Mon Sep 17 00:00:00 2001
From: Henry Wang <henry.t.wang@gmail.com>
Date: Sun, 1 Sep 2013 21:51:09 -0700
Subject: [PATCH] Raise an error during capture if CutyCapt is not installed

---
 lib/capit/capture.rb | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/capit/capture.rb b/lib/capit/capture.rb
index f1de562..72a89e4 100644
--- a/lib/capit/capture.rb
+++ b/lib/capit/capture.rb
@@ -129,8 +129,12 @@ def capture_command
         xvfb = 'xvfb-run --server-args="-screen 0, 1024x768x24" '
         xvfb.concat(cmd)
       else
-        cmd
-      end        
+        if check_cutycapt
+          cmd
+        else
+          raise "Required package CutyCapt is not installed."
+        end
+      end       
     end
     
     def check_xvfb