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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <title>collab editing, yo</title> | |
| <link rel="stylesheet" href="http://codemirror.net/lib/codemirror.css"> | |
| <link rel="stylesheet" href="http://codemirror.net/theme/ambiance.css"> | |
| <script src="http://codemirror.net/lib/codemirror.js"></script> | |
| <script src="http://codemirror.net/addon/mode/overlay.js"></script> | |
| <script src="http://codemirror.net/mode/xml/xml.js"></script> | |
| <script src="http://codemirror.net/mode/markdown/markdown.js"></script> | |
| <script src="http://codemirror.net/mode/gfm/gfm.js"></script> | |
| <!-- Code block highlighting modes --> | |
| <script src="http://codemirror.net/mode/javascript/javascript.js"></script> | |
| <script src="http://codemirror.net/mode/css/css.js"></script> | |
| <script src="http://codemirror.net/mode/htmlmixed/htmlmixed.js"></script> | |
| <script src="http://codemirror.net/mode/clike/clike.js"></script> | |
| <script src="http://codemirror.net/mode/clojure/clojure.js"></script> | |
| <script src="http://codemirror.net/mode/ruby/ruby.js"></script> | |
| <style type="text/css"> | |
| body | |
| { | |
| margin: 0; | |
| padding: 0; | |
| max-width:inherit; | |
| height: 100%; | |
| } | |
| html, form, .CodeMirror, .CodeMirror-scroll | |
| { | |
| height: 100%; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <textarea id="textit">'sup</textarea> | |
| <script> | |
| var editor = CodeMirror.fromTextArea(document.getElementById("textit"), { | |
| mode: 'gfm', | |
| lineNumbers: true, | |
| theme: "ambiance" | |
| }); | |
| </script> | |
| <script src="/socket.io/socket.io.js"></script> | |
| <script> | |
| var socket = io.connect(); | |
| socket.on('refresh', function (data) { | |
| editor.setValue(data.body); | |
| }); | |
| socket.on('change', function (data) { | |
| console.log(data); | |
| editor.replaceRange(data.text, data.from, data.to); | |
| }); | |
| editor.on('change', function (i, op) { | |
| console.log(op); | |
| socket.emit('change', op); | |
| socket.emit('refresh', editor.getValue()); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
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| var app = require('http').createServer(handler), | |
| io = require('socket.io').listen(app), | |
| fs = require('fs'); | |
| app.listen(80); | |
| function handler (req, res) { | |
| fs.readFile(__dirname + '/index.html', | |
| function (err, data) { | |
| if (err) { | |
| res.writeHead(500); | |
| return res.end('Error loading index.html'); | |
| } | |
| res.writeHead(200); | |
| res.end(data); | |
| }); | |
| } | |
| var body = "'sup"; | |
| io.sockets.on('connection', function (socket) { | |
| socket.emit('refresh', {body: body}); | |
| socket.on('refresh', function (body_) { | |
| console.log('new body'); | |
| body = body_; | |
| }); | |
| socket.on('change', function (op) { | |
| console.log(op); | |
| if (op.origin == '+input' || op.origin == 'paste' || op.origin == '+delete') { | |
| socket.broadcast.emit('change', op); | |
| }; | |
| }); | |
| }); |
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