class Haml::Exec::HTML2Haml

def initialize(args)
  super
  @module_opts = {}
  begin
    require 'haml/html'
  rescue LoadError => err
    dep = err.message.scan(/^no such file to load -- (.*)/)[0]
    raise err if @options[:trace] || dep.nil? || dep.empty?
    $stderr.puts "Required dependency #{dep} not found!\n  Use --trace for backtrace."
    exit 1
  end
end