demo/static-highlighter/server.js

/**
 * Simple node.js server, which generates the synax highlighted version of itself 
 * using the Ace modes and themes on the server and serving a static web page.
 */

// include ace search path and modules
require("amd-loader");

var http = require("http");
var fs = require("fs");
var resolve = require("path").resolve;

// load the highlighter and the desired mode and theme
var highlighter = require("../../lib/ace/ext/static_highlight");
var JavaScriptMode = require("../../lib/ace/mode/javascript").Mode;
var theme = require("../../lib/ace/theme/twilight");

var port = process.env.PORT || 2222;

http.createServer(function(req, res) {
    var url = req.url;
    var path = /[^#?\x00]*/.exec(url)[0];
    var root = resolve(__dirname + "/../../").replace(/\\/g, "/");
    path = resolve(root + "/" + path).replace(/\\/g, "/");
    if (path.indexOf(root + "/") != 0)
        path = __filename;
    res.writeHead(200, {"Content-Type": "text/html; charset=utf-8"});
    fs.readFile(path, "utf8", function(err, data) {
        if (err) data = err.message;
        var t = Date.now();
        var highlighted = highlighter.render(data, new JavaScriptMode(), theme);
        console.log("Rendered " + (data.length/1000) + "kb in " + (Date.now() - t) + "ms");
        res.end(
            '<html><body>\n' +
                '<style type="text/css" media="screen">\n' +
                    highlighted.css +
                '</style>\n' + 
                highlighted.html +
            '</body></html>'
        );
    });
}).listen(port);

console.log("Listening on port " + port);