lib/rsh/box.rb in rsh2-0.0.1 vs lib/rsh/box.rb in rsh2-0.0.2

@@ -130,12 +130,17 @@
         end
       end
     end
     
     def bash cmd
-      code, stdout, stderr = driver.exec cmd
+      code, stdout, stderr = exec cmd
       raise "can't execute '#{cmd}'!" unless code == 0
-      return stdout, stderr
+      raise stderr unless stderr.empty?
+      stdout
+    end
+    
+    def exec cmd
+      driver.exec cmd
     end
     
     protected
       def method_missing m, *a, &b
         driver.send m, *a, &b
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