Generate a PDF of the ember.js guides with the Gimli gem from a local clone of https://github.com/emberjs/website After http://blog.alistairrobinson.com/reading-the-emberjs-guides-on-your-kindle-using-gimli-for-pdf-conversion/

generate_ember_guide_pdf.rb

require "gimli"
require "yaml"

ROOT_PATH = "~/Documents/ember_guides/"
TABLE_OF_CONTENT_PATH = ROOT_PATH+"website/data/guides.yml"
GUIDE_FILES_PATH = ROOT_PATH+"website/source/guides/"

def concatenated_path
  yaml_table_of_content = YAML.load_file TABLE_OF_CONTENT_PATH
  concatenated_paths = []
  yaml_table_of_content.each do |k,v|
    unless k == "Views" # there is an error when generating this folder, ignoring this for now
      v.each do |k1,v1|
        path = k1["url"]
        unless path.match /.html/
          pathsplit = path.split "/"
          path += "/index" if pathsplit.size == 1
          path = GUIDE_FILES_PATH+path
          unless File.exist? path+".md"
            path = path+"/index"
            p "file #{path} doe not exist" unless File.exist? path+".md"
          end
          concatenated_paths << path+".md"
        end
      end
    end
  end
  return concatenated_paths.join(" ")
end

def remove_js_bin
  file_name = "#{ROOT_PATH}ember_guides_combined.md"

  text = File.read(file_name)
  text.gsub! /### Live Preview/, ""
  text.gsub! /<a class="jsbin-embed".+/, ""

  File.open(file_name, "w") do |file|
    file.puts text
  end
end

system "mkdir #{ROOT_PATH}"
system "cd #{ROOT_PATH}"
system "git clone https://github.com/emberjs/website.git #{ROOT_PATH}website"
system "cat #{concatenated_path} > #{ROOT_PATH}ember_guides_combined.md"
remove_js_bin
system "gimli -file #{ROOT_PATH}ember_guides_combined.md > #{ROOT_PATH}ember_guides_combined.pdf"
system "open ember_guides_combined.pdf"
system "rm -fdr #{ROOT_PATH}"
p "done"