default.rb

#!/usr/bin/env ruby

require 'nokogiri'
require 'date'

order = %w[intro_composite.xml
           analysis_composite.xml
           s2r_composite.xml
           satc_composite.xml]

n = 'NoPrint'

stylesheet = %(<xsl:stylesheet
  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
  xmlns:xs="http://www.w3.org/2001/XMLSchema"
  xmlns:debrief="http://www.debrief.info/"
  exclude-result-prefixes="xs debrief"
  version="1.0">

  <xsl:template match="/compositeCheatsheet">
    <xsl:apply-templates select="taskGroup"/>
  </xsl:template>

  <xsl:template match="taskGroup">
    <task id="{generate-id(.)}">
      <title>
        <xsl:apply-templates select="@name"/>
      </title>
      <shortdesc>
        <xsl:apply-templates select="intro"/>
      </shortdesc>
      <xsl:choose>
        <xsl:when test="taskGroup">
          <xsl:apply-templates select="taskGroup"/>
        </xsl:when>
        <xsl:otherwise>
          <xsl:for-each select="task">
            <xsl:variable name="path" select="param[@name='path']/@value"/>
            <task id="{generate-id(.)}">
              <title>
                <xsl:apply-templates
                  select="document($path)//cheatsheet/@title"/>
              </title>
              <shortdesc>
                <xsl:apply-templates
                  select="document($path)//cheatsheet/intro/description"/>
              </shortdesc>
              <taskbody>
                <steps>
                  <xsl:apply-templates select="document($path)//cheatsheet"/>
                </steps>
                <result>
                  <xsl:apply-templates select="onCompletion"/>
                </result>
              </taskbody>
            </task>
          </xsl:for-each>
        </xsl:otherwise>
      </xsl:choose>
    </task>
  </xsl:template>

  <xsl:template match="cheatsheet">
    <xsl:for-each select="item">
      <step id="{generate-id(.)}">
        <cmd>
          <xsl:apply-templates select="@title"/>
        </cmd>
        <info>
          <xsl:apply-templates select="description"/>
        </info>
        <stepxmp>
          <xsl:choose>
            <xsl:when test="@skip = 'true'">optional</xsl:when>
          </xsl:choose>
        </stepxmp>
      </step>
    </xsl:for-each>
  </xsl:template>

  <xsl:template match="b">
   <b><xsl:apply-templates/></b>
  </xsl:template>

  <xsl:template match="text()">
    <xsl:copy/>
  </xsl:template>

  <xsl:template match="i[.='#{n}']"/>

  <xsl:template
    match="text()[preceding-sibling::i[.='#{n}'][1]][following-sibling::i[.='#{n}'][1]]|
    *[preceding-sibling::i[.='#{n}'][1]][following-sibling::i[.='#{n}'][1]]"/>

  <xsl:template match="br">
    <ph />
  </xsl:template>

  <xsl:template match="i">
    <xsl:apply-templates/>
  </xsl:template>

</xsl:stylesheet>)

ditamap = %(<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE map PUBLIC "-//OASIS//DTD DITA Map//EN" "map.dtd">
<map>
  <title>Debrief Topic Map</title>
  <topicmeta>
    <searchtitle>Debrief Eclipse cheat sheets</searchtitle>
    <shortdesc>Overview of Debrief inside Eclipse</shortdesc>
    <author>Debrief</author>
    <author>John Bampton</author>
    <source>http://debrief.info/</source>
    <publisher>Github John Bampton and #{11_461_173_985_121
    .to_s
    .split(/[356]/)
    .map(&:to_i)
    .map(&:chr)
    .join
    .capitalize}</publisher>
    <critdates>
      <created date="#{Date.today}"/>
    </critdates>
    <audience type="marine expert"
      job="analysis" experiencelevel="intermediate"/>
    <category>Maritime</category>
    <category>Software</category>
    <othermeta name="type" content="Naval"/>
  </topicmeta>)

Dir.glob('cheatsheets-xml-test-data/**/*_composite.xml')
   .sort_by { |x| order.index(File.basename(x)) }
   .each do |filename|
  document = Nokogiri::XML(File.new(filename))
  template = Nokogiri::XSLT(stylesheet)
  ditamap += %(
  <topicref href="dita/#{File.basename(filename, '.*')}.dita" type="task"/>)
  transformed_document = template.transform(document)
  File.open("output/dita/#{File.basename(filename, '.*')}.dita", 'w')
      .write(transformed_document)
end

ditamap += '
</map>'

File.open('output/map.ditamap', 'w') { |f| f.write(ditamap) }

puts ditamap