/lava.html

## lava.html
<!DOCTYPE html>
<html>
<head>
  <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
  <title>Try LavaScript</title>
  <!--
    Copyright 2011 Ross Angle (rocketnia). This file is released under
    the Perl Foundation's Artistic License 2.0.

    Not covered by the license are Underscore, jQuery, jQuery-console,
    and LavaScript, which are hotlinked. The point of the hotlinking
    is to fit this all in one file and to automatically use the most
    current version of LavaScript from the GitHub repo.

    LavaScript belongs to evanrmurphy.
  -->
  <script src=
    "http://documentcloud.github.com/underscore/underscore-min.js">
  </script>
  <script src=
    "https://github.com/chrisdone/jquery-console/raw/master/jquery-1.4.2.min.js">
  </script>
  <script src=
    "https://github.com/chrisdone/jquery-console/raw/master/jquery.console.js">
  </script>
  <script>
    // Spoof some things just to use LavaScript client-side.
    function require() { return _; }
    process = {};
    // The last part of LavaScript will try to actually use
    // process.stdin, and it'll fail, but we can still run other
    // JavaScript code.
  </script>
  <script src=
    "https://github.com/evanrmurphy/lava-script/raw/master/lava.js">
  </script>
  <script>
    var that, thaterror, thatexpr, thisexpr;
    var oops = "Got your back!"

    $( document ).ready( function() {

      var thisexpr;

      // This is modified from <http://weblogs.java.net/blog/driscoll/
      // archive/2009/09/08/eval-javascript-global-context>.
      var globalEvalThat = function globalEvalThat() {
        var statement = "that = (" + thisexpr + ");";
        if ( window.execScript ) window.execScript( statement );
        (function() { window.eval.call( window, statement ); })();
      };

      var console = $( '#repl' ).console( {
        autofocus: true,
        promptHistory: true,
        welcomeMessage:
          'Welcome to LavaScript. If you enter an invalid ' +
          'expression and get stuck, finish it with "#oops".',
        promptLabel: '> ',
        continuedPromptLabel: '  ',
        commandHandle: function( command, prn ) {

          if ( command.match( /#oops\s*$/ ) )
            command = 'oops';

          var success = false;
          try { thisexpr = lava( command ); success = true; }
          catch ( e ) {}

          // NOTE: This assignment-in-if is intentional!
          if ( console.continuedPrompt = !success )
            return '';

          success = false;
          try { globalEvalThat(); success = true; }
          catch ( e ) { thaterror = e; }
          thatexpr = thisexpr;
          return '' + thatexpr + '\n' +
            (success ? '=> ' + that : 'Error: ' + thaterror);
        }
      } );

      $( '.jquery-console-welcome' ).html(
        'Welcome to LavaScript. If you enter an invalid ' +
        'expression and get stuck, finish it with <code>#oops</code>.'
      );
    } );
  </script>
  <style>
    html { height: 100%; }
    body {
      margin: 0;
      padding: 0;
      height: 100%;
      background-color: #422;
      color: #FFD099;
      height: 100%;
    }
    code { background-color: #FFD099; color: #422; }
    #repl {
      height: 100%;
    }
    #repl .jquery-console-inner {
      font-family: monospace;
      font-size: bigger;
      height: 100%;
      position: relative;
      overflow: auto;
    }
    #repl .jquery-console-inner > * { margin: -4px 4px 4px 4px; }
    #repl .jquery-console-message {
      background-color: #622;
      color: #FFD099;
    }
    #repl .jquery-console-welcome {
      margin-top: 4px;
      background-color: #422;
      color: #FFD099;
    }
    #repl .jquery-console-focus .jquery-console-cursor {
      background-color: #FFD099;
      color: #422;
    }
  </style>
</head>
<body id="repl"></body>
</html>
	<!DOCTYPE html>
	<html>
	<head>
	<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
	<title>Try LavaScript</title>
	<!--
	Copyright 2011 Ross Angle (rocketnia). This file is released under
	the Perl Foundation's Artistic License 2.0.

	Not covered by the license are Underscore, jQuery, jQuery-console,
	and LavaScript, which are hotlinked. The point of the hotlinking
	is to fit this all in one file and to automatically use the most
	current version of LavaScript from the GitHub repo.

	LavaScript belongs to evanrmurphy.
	-->
	<script src=
	"http://documentcloud.github.com/underscore/underscore-min.js">
	</script>
	<script src=
	"https://github.com/chrisdone/jquery-console/raw/master/jquery-1.4.2.min.js">
	</script>
	<script src=
	"https://github.com/chrisdone/jquery-console/raw/master/jquery.console.js">
	</script>
	<script>
	// Spoof some things just to use LavaScript client-side.
	function require() { return _; }
	process = {};
	// The last part of LavaScript will try to actually use
	// process.stdin, and it'll fail, but we can still run other
	// JavaScript code.
	</script>
	<script src=
	"https://github.com/evanrmurphy/lava-script/raw/master/lava.js">
	</script>
	<script>
	var that, thaterror, thatexpr, thisexpr;
	var oops = "Got your back!"

	$( document ).ready( function() {

	var thisexpr;

	// This is modified from <http://weblogs.java.net/blog/driscoll/
	// archive/2009/09/08/eval-javascript-global-context>.
	var globalEvalThat = function globalEvalThat() {
	var statement = "that = (" + thisexpr + ");";
	if ( window.execScript ) window.execScript( statement );
	(function() { window.eval.call( window, statement ); })();
	};

	var console = $( '#repl' ).console( {
	autofocus: true,
	promptHistory: true,
	welcomeMessage:
	'Welcome to LavaScript. If you enter an invalid ' +
	'expression and get stuck, finish it with "#oops".',
	promptLabel: '> ',
	continuedPromptLabel: ' ',
	commandHandle: function( command, prn ) {

	if ( command.match( /#oops\s*$/ ) )
	command = 'oops';

	var success = false;
	try { thisexpr = lava( command ); success = true; }
	catch ( e ) {}

	// NOTE: This assignment-in-if is intentional!
	if ( console.continuedPrompt = !success )
	return '';

	success = false;
	try { globalEvalThat(); success = true; }
	catch ( e ) { thaterror = e; }
	thatexpr = thisexpr;
	return '' + thatexpr + '\n' +
	(success ? '=> ' + that : 'Error: ' + thaterror);
	}
	} );

	$( '.jquery-console-welcome' ).html(
	'Welcome to LavaScript. If you enter an invalid ' +
	'expression and get stuck, finish it with <code>#oops</code>.'
	);
	} );
	</script>
	<style>
	html { height: 100%; }
	body {
	margin: 0;
	padding: 0;
	height: 100%;
	background-color: #422;
	color: #FFD099;
	height: 100%;
	}
	code { background-color: #FFD099; color: #422; }
	#repl {
	height: 100%;
	}
	#repl .jquery-console-inner {
	font-family: monospace;
	font-size: bigger;
	height: 100%;
	position: relative;
	overflow: auto;
	}
	#repl .jquery-console-inner > * { margin: -4px 4px 4px 4px; }
	#repl .jquery-console-message {
	background-color: #622;
	color: #FFD099;
	}
	#repl .jquery-console-welcome {
	margin-top: 4px;
	background-color: #422;
	color: #FFD099;
	}
	#repl .jquery-console-focus .jquery-console-cursor {
	background-color: #FFD099;
	color: #422;
	}
	</style>
	</head>
	<body id="repl"></body>
	</html>