move lib/term.js to src/term.js.

[mirror_xterm.js.git] / lib / index.js

/**
 * term.js - an xterm emulator
 * Copyright (c) 2012-2013, Christopher Jeffrey (MIT License)
 * https://github.com/chjj/term.js
 */

function term(options) {
  return new term.Terminal(options);
}

term.middleware = function(options) {
  var url = require('url');
  return function(req, res, next) {
    if (url.parse(req.url).pathname !== '/term.js') {
      return next();
    }

    if (+new Date(req.headers['if-modified-since']) === term.last) {
      res.statusCode = 304;
      res.end();
      return;
    }

    res.writeHead(200, {
      'Content-Type': 'application/javascript; charset=utf-8',
      'Content-Length': Buffer.byteLength(term.script),
      'Last-Modified': term.last
    });

    res.end(term.script);
  };
};

term.path = __dirname + '/../src/term.js';

term.__defineGetter__('script', function() {
  if (term._script) return term._script;
  term.last = +new Date;
  return term._script = require('fs').readFileSync(term.path, 'utf8');
});

term.__defineGetter__('Terminal', function() {
  if (term._Terminal) return term._Terminal;
  return term._Terminal = require('../src/term');
});

/**
 * Expose
 */

module.exports = term;