lib/bives.rb in bives-0.1 vs lib/bives.rb in bives-0.2

@@ -1,9 +1,13 @@
 require_relative "bives/version"
 require 'open4'
 
 module Bives
+  class ConversionException < Exception
+
+  end
+
   JAR_FILENAME = "BiVeS-1.1.2-SNAPSHOT-fat.jar"
   JAR_FILEPATH = File.join File.dirname(__FILE__),"jars","#{JAR_FILENAME}"
 
   def self.included(mod)
     unless File.exist?(JAR_FILEPATH)
@@ -29,12 +33,15 @@
         err_message << line
       end
       stderr.close
     end
 
+    output=output.strip
+
     if status.to_i != 0
-      raise err_message
+      err_message = output if err_message.empty?
+      raise ConversionException.new(err_message)
     end
 
-    output.strip
+    output
   end
 end