pdf.js server with sinatra.

pdf.js-server

#encoding: utf-8
=begin
  pdf.js server with sinatra.
  put all your pdfjs_generic folder into together-path/ folder
  then `cd together-path/ && ruby server.rb`
=end
require "sinatra"

get "/" do
  builds = Dir.glob("build/generic*") + Dir.glob("generic*")
  <<-HTML
    <ul>
    #{ builds.map { |path| 
      %Q{<li>
        <a href="#{path}/web/viewer.html" target="_blank"> #{path} </a>
      </li>}
       }.join 
    }
    </ul>
  HTML
end

get "/*" do
  filepath = params[:captures][0]

  mime_type = case File.extname(filepath).downcase
  when ".js"   then "application/javascript"
  when ".css"  then "text/css"
  when ".html" then "text/html"
  when ".pdf"  then "application/pdf"
  else "text/plain"
  end

  content_type mime_type
  IO.read filepath
end