Kaffeine+Ugly in Express

gistfile1.txt

  var kaffeine = new (require("kaffeine"))();
  app.register('.k', {
    compile: function(str, options) {
      return function(locals) { return uglify(kaffeine.compile(str)) };
    }
  });


function uglify(js) {
  var jsp = require("uglify-js").parser;
  var pro = require("uglify-js").uglify;

  var orig_code = "... JS code here";
  var ast = jsp.parse(js);
  ast = pro.ast_mangle(ast);
  ast = pro.ast_squeeze(ast);
  return pro.gen_code(ast);
}