started new script

Gemfile

@@ -2,3 +2,4 @@ source "http://rubygems.org"
 
 gem "nokogiri"
 gem "htmldiff"
+gem "zippy"

Gemfile.lock

+GEM
+  remote: http://rubygems.org/
+  specs:
+    htmldiff (0.0.1)
+    nokogiri (1.5.9)
+    rubyzip (0.9.9)
+    zippy (0.2.1)
+      rubyzip (>= 0.9.1)
+
+PLATFORMS
+  ruby
+
+DEPENDENCIES
+  htmldiff
+  nokogiri
+  zippy

extract_amendments.rb

+#!/usr/bin/env ruby
+
+require 'rubygems'
+require 'bundler/setup'
+require 'zippy'
+
+
+opendocument_path = ARGV.first
+raise "usage: #$0 <OpenDocument file>" unless opendocument_path
+
+xml = nil
+Zippy.open(opendocument_path) do |zip|
+  xml = zip['content.xml']
+end
+
+puts xml.size