class Closure::Compiler

def compile(io)

block, for streaming.
JavaScript as a string or yields an IO object containing the response to a
Can compile a JavaScript string or open IO object. Returns the compiled 
def compile(io)
  tempfile = Tempfile.new('closure_compiler')
  if io.respond_to? :read
    while buffer = io.read(4096) do
      tempfile.write(buffer)
    end
  else
    tempfile.write(io.to_s)
  end
  tempfile.flush
  begin
    result = compile_files(tempfile.path)
  rescue Exception => e
    raise e
  ensure
    tempfile.close!
  end
  yield(StringIO.new(result)) if block_given?
  result
end