Convert XCCDF to Markdown

xccdf-markdown.rb

#!/usr/bin/env ruby

require 'rubygems'
require 'xmlsimple'

# stolen from facets, thanks to dharple for the suggestion
def word_wrap(text, col_width=80)
    text.gsub!( /(\S{#{col_width}})(?=\S)/, '\1 ' )
    text.gsub!( /(.{1,#{col_width}})(?:\s+|$)/, "\\1\n" )
    text
end

xml = ARGF.read
data = XmlSimple.xml_in(xml, { 'KeyAttr' => 'id' , 'GroupTags' => { 'Group' => 'Rule' }})
# data = XmlSimple.xml_in('rhel6.xml', { 'KeyAttr' => 'id' , 'GroupTags' => { 'Group' => 'Rule' }})

data['Group'].each do |ok, ov|
    ov['Rule'].each do |ik, iv|
        print "## #{iv['title'][0]}\n"
        print "Severity: _#{iv['severity']}_\n"

        desc = iv['description'][0].gsub /<VulnDiscussion>(.*)<\/VulnDiscussion>.*/m, '\1'
        desc = word_wrap desc, 72
        desc = desc.gsub /\n/m, "\n> "
        print "### Description\n> #{desc}\n"
        print "\n\n"
    end
end