Created
May 9, 2014 07:29
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Animated typing terminal prompt
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"> | |
| <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1"> | |
| <meta http-equiv="content-type" content="text/html; charset=UTF-8"> | |
| <title>Animated typing terminal prompt</title> | |
| <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.1.1/css/bootstrap.min.css"> | |
| <link rel="stylesheet" href="/static/stylesheets/main.css" media="screen"> | |
| </head> | |
| <body> | |
| <div class="container-fluid"> | |
| <div class="row"> | |
| <div class="col-md-8 col-md-offset-2"> | |
| <div class="intro"> | |
| <pre class="panel-body output-container"> | |
| <span data-bind="html: output"></span> | |
| <span class="cursor"></span> | |
| </pre> | |
| </div> | |
| </div> | |
| </div> | |
| </div> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/jquery/1.11.0/jquery.min.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/3.1.1/js/bootstrap.min.js"></script> | |
| <script src="//cdnjs.cloudflare.com/ajax/libs/knockout/3.1.0/knockout-min.js"></script> | |
| <script src="/static/javascripts/intro.js"></script> | |
| </body> | |
| </html> |
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| (($, ko) -> | |
| getPrompt = -> | |
| """ | |
| <span>me@mac:~$ </span> | |
| """ | |
| class MainViewModel | |
| constructor: (@_opts = {}) -> | |
| # Define elems bindings | |
| @output = ko.observable(getPrompt()) | |
| ###* | |
| * Init Knockout | |
| ### | |
| vm = new MainViewModel() | |
| ko.applyBindings(vm) | |
| # All stuff on document ready | |
| $(document).ready -> | |
| messages = [ | |
| 'Hi, I\'m a terminal prompt.' | |
| 'My messages are automatically displayed as someone would be typing on me.' | |
| 'Have fun! :)' | |
| ] | |
| printMessage = (message, fn) -> | |
| return fn() unless message | |
| c = 0 | |
| if message.length > 0 | |
| interval = setInterval -> | |
| vm.output(vm.output() + message[c++]) | |
| if c is message.length | |
| clearInterval(interval) | |
| fn() | |
| , 80 | |
| start = -> | |
| m = 0 | |
| writing = false | |
| interval = setInterval -> | |
| unless writing | |
| writing = true | |
| vm.output(vm.output() + '\n' + getPrompt()) | |
| printMessage messages[m++], -> writing = false | |
| if m > messages.length | |
| vm.output(vm.output()) | |
| clearInterval(interval) | |
| , 200 | |
| start() | |
| )(jQuery, ko) |
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| body { -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; -webkit-font-smoothing: antialiased; | |
| display: block; text-align: left; line-height: 19px; font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; | |
| font-weight: normal; font-size: 14px; color: #6D778E; margin: 0; padding: 0; padding-top: 70px; | |
| } | |
| .output-container { white-space: pre-line; font-family: 'Courier new'; background-color: #111; | |
| color: #fff; font-weight: bold; margin-bottom: 0; | |
| } | |
| /* | |
| Cursor-like terminal animation | |
| */ | |
| span.cursor { | |
| font-family: monospace; font-size: 1em; | |
| &:after { content:"_"; opacity: 0; -webkit-animation: cursor 1s infinite; } | |
| } | |
| @-moz-keyframes cursor { | |
| 0% { opacity: 0; } | |
| 40% { opacity: 0; } | |
| 50% { opacity: 1; } | |
| 90% { opacity: 1; } | |
| 100% { opacity: 0; } | |
| } | |
| @-webkit-keyframes cursor { | |
| 0% { opacity: 0; } | |
| 40% { opacity: 0; } | |
| 50% { opacity: 1; } | |
| 90% { opacity: 1; } | |
| 100% { opacity: 0; } | |
| } | |
| @-o-keyframes cursor { | |
| 0% { opacity: 0; } | |
| 40% { opacity: 0; } | |
| 50% { opacity: 1; } | |
| 90% { opacity: 1; } | |
| 100% { opacity: 0; } | |
| } | |
| @-ms-keyframes cursor { | |
| 0% { opacity: 0; } | |
| 40% { opacity: 0; } | |
| 50% { opacity: 1; } | |
| 90% { opacity: 1; } | |
| 100% { opacity: 0; } | |
| } | |
| @keyframes cursor { | |
| 0% { opacity: 0; } | |
| 40% { opacity: 0; } | |
| 50% { opacity: 1; } | |
| 90% { opacity: 1; } | |
| 100% { opacity: 0; } | |
| } |
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