marko/express.js

require('./runtime/env-init');

var assign = require('object-assign');
var express = module.parent.require('express');
var response = express.response;

response.marko = response.marko || function(template, data) {
    if(typeof template === 'string') {
        throw new Error(
            'res.marko does not take a template name or path like res.render.  ' +
            'Instead you should use `require(\'./path/to/template.marko\')` ' +
            'and pass the loaded template to this function.'
        );
    }

    var res = this;
    var req = res.req;
    var app = res.app;
    var $global = assign({ app, req, res }, app.locals, res.locals);

    if (data) {
        data = assign(data, {
            $global: assign($global, data.$global)
        });
    } else {
        data = { $global };
    }

    res.set({ 'content-type': 'text/html; charset=utf-8' });

    template.render(data, res);
};

delete require.cache[__filename];