onesupercoder/rack-livereload

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js/livereload.js

Summary

Maintainability
F
5 days
Test Coverage
(function() {
    var __customevents = {}, __protocol = {}, __connector = {}, __timer = {}, __options = {}, __reloader = {}, __livereload = {}, __less = {}, __startup = {};

// customevents
    var CustomEvents;
    CustomEvents = {
        bind: function(element, eventName, handler) {
            if (element.addEventListener) {
                return element.addEventListener(eventName, handler, false);
            } else if (element.attachEvent) {
                element[eventName] = 1;
                return element.attachEvent('onpropertychange', function(event) {
                    if (event.propertyName === eventName) {
                        return handler();
                    }
                });
            } else {
                throw new Error("Attempt to attach custom event " + eventName + " to something which isn't a DOMElement");
            }
        },
        fire: function(element, eventName) {
            var event;
            if (element.addEventListener) {
                event = document.createEvent('HTMLEvents');
                event.initEvent(eventName, true, true);
                return document.dispatchEvent(event);
            } else if (element.attachEvent) {
                if (element[eventName]) {
                    return element[eventName]++;
                }
            } else {
                throw new Error("Attempt to fire custom event " + eventName + " on something which isn't a DOMElement");
            }
        }
    };
    __customevents.bind = CustomEvents.bind;
    __customevents.fire = CustomEvents.fire;

// protocol
    var PROTOCOL_6, PROTOCOL_7, Parser, ProtocolError;
    var __indexOf = Array.prototype.indexOf || function(item) {
        for (var i = 0, l = this.length; i < l; i++) {
            if (this[i] === item) return i;
        }
        return -1;
    };
    __protocol.PROTOCOL_6 = PROTOCOL_6 = 'http://livereload.com/protocols/official-6';
    __protocol.PROTOCOL_7 = PROTOCOL_7 = 'http://livereload.com/protocols/official-7';
    __protocol.ProtocolError = ProtocolError = (function() {
        function ProtocolError(reason, data) {
            this.message = "LiveReload protocol error (" + reason + ") after receiving data: \"" + data + "\".";
        }
        return ProtocolError;
    })();
    __protocol.Parser = Parser = (function() {
        function Parser(handlers) {
            this.handlers = handlers;
            this.reset();
        }
        Parser.prototype.reset = function() {
            return this.protocol = null;
        };
        Parser.prototype.process = function(data) {
            var command, message, options, _ref;
            try {
                if (!(this.protocol != null)) {
                    if (data.match(/^!!ver:([\d.]+)$/)) {
                        this.protocol = 6;
                    } else if (message = this._parseMessage(data, ['hello'])) {
                        if (!message.protocols.length) {
                            throw new ProtocolError("no protocols specified in handshake message");
                        } else if (__indexOf.call(message.protocols, PROTOCOL_7) >= 0) {
                            this.protocol = 7;
                        } else if (__indexOf.call(message.protocols, PROTOCOL_6) >= 0) {
                            this.protocol = 6;
                        } else {
                            throw new ProtocolError("no supported protocols found");
                        }
                    }
                    return this.handlers.connected(this.protocol);
                } else if (this.protocol === 6) {
                    message = JSON.parse(data);
                    if (!message.length) {
                        throw new ProtocolError("protocol 6 messages must be arrays");
                    }
                    command = message[0], options = message[1];
                    if (command !== 'refresh') {
                        throw new ProtocolError("unknown protocol 6 command");
                    }
                    return this.handlers.message({
                        command: 'reload',
                        path: options.path,
                        liveCSS: (_ref = options.apply_css_live) != null ? _ref : true
                    });
                } else {
                    message = this._parseMessage(data, ['reload', 'alert']);
                    return this.handlers.message(message);
                }
            } catch (e) {
                if (e instanceof ProtocolError) {
                    return this.handlers.error(e);
                } else {
                    throw e;
                }
            }
        };
        Parser.prototype._parseMessage = function(data, validCommands) {
            var message, _ref;
            try {
                message = JSON.parse(data);
            } catch (e) {
                throw new ProtocolError('unparsable JSON', data);
            }
            if (!message.command) {
                throw new ProtocolError('missing "command" key', data);
            }
            if (_ref = message.command, __indexOf.call(validCommands, _ref) < 0) {
                throw new ProtocolError("invalid command '" + message.command + "', only valid commands are: " + (validCommands.join(', ')) + ")", data);
            }
            return message;
        };
        return Parser;
    })();

// connector
// Generated by CoffeeScript 1.3.3
    var Connector, PROTOCOL_6, PROTOCOL_7, Parser, Version, _ref;

    _ref = __protocol, Parser = _ref.Parser, PROTOCOL_6 = _ref.PROTOCOL_6, PROTOCOL_7 = _ref.PROTOCOL_7;

    Version = '2.0.8';

    __connector.Connector = Connector = (function() {

        function Connector(options, WebSocket, Timer, handlers) {
            var _this = this;
            this.options = options;
            this.WebSocket = WebSocket;
            this.Timer = Timer;
            this.handlers = handlers;
            this._uri = this.options.scheme + "://" + this.options.host + ":" + this.options.port + "/livereload";
            this._nextDelay = this.options.mindelay;
            this._connectionDesired = false;
            this.protocol = 0;
            this.protocolParser = new Parser({
                connected: function(protocol) {
                    _this.protocol = protocol;
                    _this._handshakeTimeout.stop();
                    _this._nextDelay = _this.options.mindelay;
                    _this._disconnectionReason = 'broken';
                    return _this.handlers.connected(protocol);
                },
                error: function(e) {
                    _this.handlers.error(e);
                    return _this._closeOnError();
                },
                message: function(message) {
                    return _this.handlers.message(message);
                }
            });
            this._handshakeTimeout = new Timer(function() {
                if (!_this._isSocketConnected()) {
                    return;
                }
                _this._disconnectionReason = 'handshake-timeout';
                return _this.socket.close();
            });
            this._reconnectTimer = new Timer(function() {
                if (!_this._connectionDesired) {
                    return;
                }
                return _this.connect();
            });
            this.connect();
        }

        Connector.prototype._isSocketConnected = function() {
            return this.socket && this.socket.readyState === this.WebSocket.OPEN;
        };

        Connector.prototype.connect = function() {
            var _this = this;
            this._connectionDesired = true;
            if (this._isSocketConnected()) {
                return;
            }
            this._reconnectTimer.stop();
            this._disconnectionReason = 'cannot-connect';
            this.protocolParser.reset();
            this.handlers.connecting();
            this.socket = new this.WebSocket(this._uri);
            this.socket.onopen = function(e) {
                return _this._onopen(e);
            };
            this.socket.onclose = function(e) {
                return _this._onclose(e);
            };
            this.socket.onmessage = function(e) {
                return _this._onmessage(e);
            };
            return this.socket.onerror = function(e) {
                return _this._onerror(e);
            };
        };

        Connector.prototype.disconnect = function() {
            this._connectionDesired = false;
            this._reconnectTimer.stop();
            if (!this._isSocketConnected()) {
                return;
            }
            this._disconnectionReason = 'manual';
            return this.socket.close();
        };

        Connector.prototype._scheduleReconnection = function() {
            if (!this._connectionDesired) {
                return;
            }
            if (!this._reconnectTimer.running) {
                this._reconnectTimer.start(this._nextDelay);
                return this._nextDelay = Math.min(this.options.maxdelay, this._nextDelay * 2);
            }
        };

        Connector.prototype.sendCommand = function(command) {
            if (this.protocol == null) {
                return;
            }
            return this._sendCommand(command);
        };

        Connector.prototype._sendCommand = function(command) {
            return this.socket.send(JSON.stringify(command));
        };

        Connector.prototype._closeOnError = function() {
            this._handshakeTimeout.stop();
            this._disconnectionReason = 'error';
            return this.socket.close();
        };

        Connector.prototype._onopen = function(e) {
            var hello;
            this.handlers.socketConnected();
            this._disconnectionReason = 'handshake-failed';
            hello = {
                command: 'hello',
                protocols: [PROTOCOL_6, PROTOCOL_7]
            };
            hello.ver = Version;
            if (this.options.ext) {
                hello.ext = this.options.ext;
            }
            if (this.options.extver) {
                hello.extver = this.options.extver;
            }
            if (this.options.snipver) {
                hello.snipver = this.options.snipver;
            }
            this._sendCommand(hello);
            return this._handshakeTimeout.start(this.options.handshake_timeout);
        };

        Connector.prototype._onclose = function(e) {
            this.protocol = 0;
            this.handlers.disconnected(this._disconnectionReason, this._nextDelay);
            return this._scheduleReconnection();
        };

        Connector.prototype._onerror = function(e) {};

        Connector.prototype._onmessage = function(e) {
            return this.protocolParser.process(e.data);
        };

        return Connector;

    })();

// timer
    var Timer;
    var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
    __timer.Timer = Timer = (function() {
        function Timer(func) {
            this.func = func;
            this.running = false;
            this.id = null;
            this._handler = __bind(function() {
                this.running = false;
                this.id = null;
                return this.func();
            }, this);
        }
        Timer.prototype.start = function(timeout) {
            if (this.running) {
                clearTimeout(this.id);
            }
            this.id = setTimeout(this._handler, timeout);
            return this.running = true;
        };
        Timer.prototype.stop = function() {
            if (this.running) {
                clearTimeout(this.id);
                this.running = false;
                return this.id = null;
            }
        };
        return Timer;
    })();
    Timer.start = function(timeout, func) {
        return setTimeout(func, timeout);
    };

// options
    var Options;
    __options.Options = Options = (function() {
        function Options() {
            this.host = null;
            this.port = RACK_LIVERELOAD_PORT;
            this.scheme = RACK_LIVERELOAD_SCHEME;
            this.snipver = null;
            this.ext = null;
            this.extver = null;
            this.mindelay = 1000;
            this.maxdelay = 60000;
            this.handshake_timeout = 5000;
        }
        Options.prototype.set = function(name, value) {
            switch (typeof this[name]) {
                case 'undefined':
                    break;
                case 'number':
                    return this[name] = +value;
                default:
                    return this[name] = value;
            }
        };
        return Options;
    })();
    Options.extract = function(document) {
        var element, keyAndValue, m, mm, options, pair, src, _i, _j, _len, _len2, _ref, _ref2;
        _ref = document.getElementsByTagName('script');
        for (_i = 0, _len = _ref.length; _i < _len; _i++) {
            element = _ref[_i];
            if ((src = element.src) && (m = src.match(/^[^:]+:\/\/(.*)\/z?livereload\.js(?:\?(.*))?$/))) {
                options = new Options();
                if (mm = m[1].match(/^([^\/:]+)(?::(\d+))?$/)) {
                    options.host = mm[1];
                    if (mm[2]) {
                        options.port = parseInt(mm[2], 10);
                    }
                }
                if (m[2]) {
                    _ref2 = m[2].split('&');
                    for (_j = 0, _len2 = _ref2.length; _j < _len2; _j++) {
                        pair = _ref2[_j];
                        if ((keyAndValue = pair.split('=')).length > 1) {
                            options.set(keyAndValue[0].replace(/-/g, '_'), keyAndValue.slice(1).join('='));
                        }
                    }
                }
                return options;
            }
        }
        return null;
    };

// reloader
// Generated by CoffeeScript 1.3.1
    (function() {
        var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl;

        splitUrl = function(url) {
            var hash, index, params;
            if ((index = url.indexOf('#')) >= 0) {
                hash = url.slice(index);
                url = url.slice(0, index);
            } else {
                hash = '';
            }
            if ((index = url.indexOf('?')) >= 0) {
                params = url.slice(index);
                url = url.slice(0, index);
            } else {
                params = '';
            }
            return {
                url: url,
                params: params,
                hash: hash
            };
        };

        pathFromUrl = function(url) {
            var path;
            url = splitUrl(url).url;
            if (url.indexOf('file://') === 0) {
                path = url.replace(/^file:\/\/(localhost)?/, '');
            } else {
                path = url.replace(/^([^:]+:)?\/\/([^:\/]+)(:\d*)?\//, '/');
            }
            return decodeURIComponent(path);
        };

        pickBestMatch = function(path, objects, pathFunc) {
            var bestMatch, object, score, _i, _len;
            bestMatch = {
                score: 0
            };
            for (_i = 0, _len = objects.length; _i < _len; _i++) {
                object = objects[_i];
                score = numberOfMatchingSegments(path, pathFunc(object));
                if (score > bestMatch.score) {
                    bestMatch = {
                        object: object,
                        score: score
                    };
                }
            }
            if (bestMatch.score > 0) {
                return bestMatch;
            } else {
                return null;
            }
        };

        numberOfMatchingSegments = function(path1, path2) {
            var comps1, comps2, eqCount, len;
            path1 = path1.replace(/^\/+/, '').toLowerCase();
            path2 = path2.replace(/^\/+/, '').toLowerCase();
            if (path1 === path2) {
                return 10000;
            }
            comps1 = path1.split('/').reverse();
            comps2 = path2.split('/').reverse();
            len = Math.min(comps1.length, comps2.length);
            eqCount = 0;
            while (eqCount < len && comps1[eqCount] === comps2[eqCount]) {
                ++eqCount;
            }
            return eqCount;
        };

        pathsMatch = function(path1, path2) {
            return numberOfMatchingSegments(path1, path2) > 0;
        };

        IMAGE_STYLES = [
            {
                selector: 'background',
                styleNames: ['backgroundImage']
            }, {
                selector: 'border',
                styleNames: ['borderImage', 'webkitBorderImage', 'MozBorderImage']
            }
        ];

        __reloader.Reloader = Reloader = (function() {

            Reloader.name = 'Reloader';

            function Reloader(window, console, Timer) {
                this.window = window;
                this.console = console;
                this.Timer = Timer;
                this.document = this.window.document;
                this.importCacheWaitPeriod = 200;
                this.plugins = [];
            }

            Reloader.prototype.addPlugin = function(plugin) {
                return this.plugins.push(plugin);
            };

            Reloader.prototype.analyze = function(callback) {
                return results;
            };

            Reloader.prototype.reload = function(path, options) {
                var plugin, _base, _i, _len, _ref;
                this.options = options;
                if ((_base = this.options).stylesheetReloadTimeout == null) {
                    _base.stylesheetReloadTimeout = 15000;
                }
                _ref = this.plugins;
                for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                    plugin = _ref[_i];
                    if (plugin.reload && plugin.reload(path, options)) {
                        return;
                    }
                }
                if (options.liveCSS) {
                    if (path.match(/\.css$/i)) {
                        if (this.reloadStylesheet(path)) {
                            return;
                        }
                    }
                }
                if (options.liveImg) {
                    if (path.match(/\.(jpe?g|png|gif)$/i)) {
                        this.reloadImages(path);
                        return;
                    }
                }
                return this.reloadPage();
            };

            Reloader.prototype.reloadPage = function() {
                return this.window.document.location.reload();
            };

            Reloader.prototype.reloadImages = function(path) {
                var expando, img, selector, styleNames, styleSheet, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1, _ref2, _ref3, _results;
                expando = this.generateUniqueString();
                _ref = this.document.images;
                for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                    img = _ref[_i];
                    if (pathsMatch(path, pathFromUrl(img.src))) {
                        img.src = this.generateCacheBustUrl(img.src, expando);
                    }
                }
                if (this.document.querySelectorAll) {
                    for (_j = 0, _len1 = IMAGE_STYLES.length; _j < _len1; _j++) {
                        _ref1 = IMAGE_STYLES[_j], selector = _ref1.selector, styleNames = _ref1.styleNames;
                        _ref2 = this.document.querySelectorAll("[style*=" + selector + "]");
                        for (_k = 0, _len2 = _ref2.length; _k < _len2; _k++) {
                            img = _ref2[_k];
                            this.reloadStyleImages(img.style, styleNames, path, expando);
                        }
                    }
                }
                if (this.document.styleSheets) {
                    _ref3 = this.document.styleSheets;
                    _results = [];
                    for (_l = 0, _len3 = _ref3.length; _l < _len3; _l++) {
                        styleSheet = _ref3[_l];
                        _results.push(this.reloadStylesheetImages(styleSheet, path, expando));
                    }
                    return _results;
                }
            };

            Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) {
                var rule, rules, styleNames, _i, _j, _len, _len1;
                try {
                    rules = styleSheet != null ? styleSheet.cssRules : void 0;
                } catch (e) {

                }
                if (!rules) {
                    return;
                }
                for (_i = 0, _len = rules.length; _i < _len; _i++) {
                    rule = rules[_i];
                    switch (rule.type) {
                        case CSSRule.IMPORT_RULE:
                            this.reloadStylesheetImages(rule.styleSheet, path, expando);
                            break;
                        case CSSRule.STYLE_RULE:
                            for (_j = 0, _len1 = IMAGE_STYLES.length; _j < _len1; _j++) {
                                styleNames = IMAGE_STYLES[_j].styleNames;
                                this.reloadStyleImages(rule.style, styleNames, path, expando);
                            }
                            break;
                        case CSSRule.MEDIA_RULE:
                            this.reloadStylesheetImages(rule, path, expando);
                    }
                }
            };

            Reloader.prototype.reloadStyleImages = function(style, styleNames, path, expando) {
                var newValue, styleName, value, _i, _len,
                    _this = this;
                for (_i = 0, _len = styleNames.length; _i < _len; _i++) {
                    styleName = styleNames[_i];
                    value = style[styleName];
                    if (typeof value === 'string') {
                        newValue = value.replace(/\burl\s*\(([^)]*)\)/, function(match, src) {
                            if (pathsMatch(path, pathFromUrl(src))) {
                                return "url(" + (_this.generateCacheBustUrl(src, expando)) + ")";
                            } else {
                                return match;
                            }
                        });
                        if (newValue !== value) {
                            style[styleName] = newValue;
                        }
                    }
                }
            };

            Reloader.prototype.reloadStylesheet = function(path) {
                var imported, link, links, match, style, _i, _j, _k, _l, _len, _len1, _len2, _len3, _ref, _ref1,
                    _this = this;
                links = (function() {
                    var _i, _len, _ref, _results;
                    _ref = this.document.getElementsByTagName('link');
                    _results = [];
                    for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                        link = _ref[_i];
                        if (link.rel === 'stylesheet' && !link.__LiveReload_pendingRemoval) {
                            _results.push(link);
                        }
                    }
                    return _results;
                }).call(this);
                imported = [];
                _ref = this.document.getElementsByTagName('style');
                for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                    style = _ref[_i];
                    if (style.sheet) {
                        this.collectImportedStylesheets(style, style.sheet, imported);
                    }
                }
                for (_j = 0, _len1 = links.length; _j < _len1; _j++) {
                    link = links[_j];
                    this.collectImportedStylesheets(link, link.sheet, imported);
                }
                if (this.window.StyleFix && this.document.querySelectorAll) {
                    _ref1 = this.document.querySelectorAll('style[data-href]');
                    for (_k = 0, _len2 = _ref1.length; _k < _len2; _k++) {
                        style = _ref1[_k];
                        links.push(style);
                    }
                }
                this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets");
                match = pickBestMatch(path, links.concat(imported), function(l) {
                    return pathFromUrl(_this.linkHref(l));
                });
                if (match) {
                    if (match.object.rule) {
                        this.console.log("LiveReload is reloading imported stylesheet: " + match.object.href);
                        this.reattachImportedRule(match.object);
                    } else {
                        this.console.log("LiveReload is reloading stylesheet: " + (this.linkHref(match.object)));
                        this.reattachStylesheetLink(match.object);
                    }
                } else {
                    this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one");
                    for (_l = 0, _len3 = links.length; _l < _len3; _l++) {
                        link = links[_l];
                        this.reattachStylesheetLink(link);
                    }
                }
                return true;
            };

            Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) {
                var index, rule, rules, _i, _len;
                try {
                    rules = styleSheet != null ? styleSheet.cssRules : void 0;
                } catch (e) {

                }
                if (rules && rules.length) {
                    for (index = _i = 0, _len = rules.length; _i < _len; index = ++_i) {
                        rule = rules[index];
                        switch (rule.type) {
                            case CSSRule.CHARSET_RULE:
                                continue;
                            case CSSRule.IMPORT_RULE:
                                result.push({
                                    link: link,
                                    rule: rule,
                                    index: index,
                                    href: rule.href
                                });
                                this.collectImportedStylesheets(link, rule.styleSheet, result);
                                break;
                            default:
                                break;
                        }
                    }
                }
            };

            Reloader.prototype.waitUntilCssLoads = function(clone, func) {
                var callbackExecuted, executeCallback, poll,
                    _this = this;
                callbackExecuted = false;
                executeCallback = function() {
                    if (callbackExecuted) {
                        return;
                    }
                    callbackExecuted = true;
                    return func();
                };
                clone.onload = function() {
                    console.log("onload!");
                    _this.knownToSupportCssOnLoad = true;
                    return executeCallback();
                };
                if (!this.knownToSupportCssOnLoad) {
                    (poll = function() {
                        if (clone.sheet) {
                            console.log("polling!");
                            return executeCallback();
                        } else {
                            return _this.Timer.start(50, poll);
                        }
                    })();
                }
                return this.Timer.start(this.options.stylesheetReloadTimeout, executeCallback);
            };

            Reloader.prototype.linkHref = function(link) {
                return link.href || link.getAttribute('data-href');
            };

            Reloader.prototype.reattachStylesheetLink = function(link) {
                var clone, parent,
                    _this = this;
                if (link.__LiveReload_pendingRemoval) {
                    return;
                }
                link.__LiveReload_pendingRemoval = true;
                if (link.tagName === 'STYLE') {
                    clone = this.document.createElement('link');
                    clone.rel = 'stylesheet';
                    clone.media = link.media;
                    clone.disabled = link.disabled;
                } else {
                    clone = link.cloneNode(false);
                }
                clone.href = this.generateCacheBustUrl(this.linkHref(link));
                parent = link.parentNode;
                if (parent.lastChild === link) {
                    parent.appendChild(clone);
                } else {
                    parent.insertBefore(clone, link.nextSibling);
                }
                return this.waitUntilCssLoads(clone, function() {
                    var additionalWaitingTime;
                    if (/AppleWebKit/.test(navigator.userAgent)) {
                        additionalWaitingTime = 5;
                    } else {
                        additionalWaitingTime = 200;
                    }
                    return _this.Timer.start(additionalWaitingTime, function() {
                        var _ref;
                        if (!link.parentNode) {
                            return;
                        }
                        link.parentNode.removeChild(link);
                        clone.onreadystatechange = null;
                        return (_ref = _this.window.StyleFix) != null ? _ref.link(clone) : void 0;
                    });
                });
            };

            Reloader.prototype.reattachImportedRule = function(_arg) {
                var href, index, link, media, newRule, parent, rule, tempLink,
                    _this = this;
                rule = _arg.rule, index = _arg.index, link = _arg.link;
                parent = rule.parentStyleSheet;
                href = this.generateCacheBustUrl(rule.href);
                media = rule.media.length ? [].join.call(rule.media, ', ') : '';
                newRule = "@import url(\"" + href + "\") " + media + ";";
                rule.__LiveReload_newHref = href;
                tempLink = this.document.createElement("link");
                tempLink.rel = 'stylesheet';
                tempLink.href = href;
                tempLink.__LiveReload_pendingRemoval = true;
                if (link.parentNode) {
                    link.parentNode.insertBefore(tempLink, link);
                }
                return this.Timer.start(this.importCacheWaitPeriod, function() {
                    if (tempLink.parentNode) {
                        tempLink.parentNode.removeChild(tempLink);
                    }
                    if (rule.__LiveReload_newHref !== href) {
                        return;
                    }
                    parent.insertRule(newRule, index);
                    parent.deleteRule(index + 1);
                    rule = parent.cssRules[index];
                    rule.__LiveReload_newHref = href;
                    return _this.Timer.start(_this.importCacheWaitPeriod, function() {
                        if (rule.__LiveReload_newHref !== href) {
                            return;
                        }
                        parent.insertRule(newRule, index);
                        return parent.deleteRule(index + 1);
                    });
                });
            };

            Reloader.prototype.generateUniqueString = function() {
                return 'livereload=' + Date.now();
            };

            Reloader.prototype.generateCacheBustUrl = function(url, expando) {
                var hash, oldParams, params, _ref;
                if (expando == null) {
                    expando = this.generateUniqueString();
                }
                _ref = splitUrl(url), url = _ref.url, hash = _ref.hash, oldParams = _ref.params;
                if (this.options.overrideURL) {
                    if (url.indexOf(this.options.serverURL) < 0) {
                        url = this.options.serverURL + this.options.overrideURL + "?url=" + encodeURIComponent(url);
                    }
                }
                params = oldParams.replace(/(\?|&)livereload=(\d+)/, function(match, sep) {
                    return "" + sep + expando;
                });
                if (params === oldParams) {
                    if (oldParams.length === 0) {
                        params = "?" + expando;
                    } else {
                        params = "" + oldParams + "&" + expando;
                    }
                }
                return url + params + hash;
            };

            return Reloader;

        })();

    }).call(this);

// livereload
    var Connector, LiveReload, Options, Reloader, Timer;

    Connector = __connector.Connector;

    Timer = __timer.Timer;

    Options = __options.Options;

    Reloader = __reloader.Reloader;

    __livereload.LiveReload = LiveReload = (function() {

        function LiveReload(window) {
            var _this = this;
            this.window = window;
            this.listeners = {};
            this.plugins = [];
            this.pluginIdentifiers = {};
            this.console = this.window.location.href.match(/LR-verbose/) && this.window.console && this.window.console.log && this.window.console.error ? this.window.console : {
                log: function() {},
                error: function() {}
            };
            if (!(this.WebSocket = this.window.WebSocket || this.window.MozWebSocket)) {
                console.error("LiveReload disabled because the browser does not seem to support web sockets");
                return;
            }
            if (!(this.options = Options.extract(this.window.document))) {
                console.error("LiveReload disabled because it could not find its own <SCRIPT> tag");
                return;
            }
            this.reloader = new Reloader(this.window, this.console, Timer);
            this.connector = new Connector(this.options, this.WebSocket, Timer, {
                connecting: function() {},
                socketConnected: function() {},
                connected: function(protocol) {
                    var _base;
                    if (typeof (_base = _this.listeners).connect === "function") {
                        _base.connect();
                    }
                    _this.log("LiveReload is connected to " + _this.options.host + ":" + _this.options.port + " (protocol v" + protocol + ").");
                    return _this.analyze();
                },
                error: function(e) {
                    if (e instanceof ProtocolError) {
                        return console.log("" + e.message + ".");
                    } else {
                        return console.log("LiveReload internal error: " + e.message);
                    }
                },
                disconnected: function(reason, nextDelay) {
                    var _base;
                    if (typeof (_base = _this.listeners).disconnect === "function") {
                        _base.disconnect();
                    }
                    switch (reason) {
                        case 'cannot-connect':
                            return _this.log("LiveReload cannot connect to " + _this.options.host + ":" + _this.options.port + ", will retry in " + nextDelay + " sec.");
                        case 'broken':
                            return _this.log("LiveReload disconnected from " + _this.options.host + ":" + _this.options.port + ", reconnecting in " + nextDelay + " sec.");
                        case 'handshake-timeout':
                            return _this.log("LiveReload cannot connect to " + _this.options.host + ":" + _this.options.port + " (handshake timeout), will retry in " + nextDelay + " sec.");
                        case 'handshake-failed':
                            return _this.log("LiveReload cannot connect to " + _this.options.host + ":" + _this.options.port + " (handshake failed), will retry in " + nextDelay + " sec.");
                        case 'manual':
                            break;
                        case 'error':
                            break;
                        default:
                            return _this.log("LiveReload disconnected from " + _this.options.host + ":" + _this.options.port + " (" + reason + "), reconnecting in " + nextDelay + " sec.");
                    }
                },
                message: function(message) {
                    switch (message.command) {
                        case 'reload':
                            return _this.performReload(message);
                        case 'alert':
                            return _this.performAlert(message);
                    }
                }
            });
        }

        LiveReload.prototype.on = function(eventName, handler) {
            return this.listeners[eventName] = handler;
        };

        LiveReload.prototype.log = function(message) {
            return this.console.log("" + message);
        };

        LiveReload.prototype.performReload = function(message) {
            var _ref, _ref2;
            this.log("LiveReload received reload request for " + message.path + ".");
            return this.reloader.reload(message.path, {
                liveCSS: (_ref = message.liveCSS) != null ? _ref : true,
                liveImg: (_ref2 = message.liveImg) != null ? _ref2 : true,
                originalPath: message.originalPath || '',
                overrideURL: message.overrideURL || '',
                serverURL: "http://" + this.options.host + ":" + this.options.port
            });
        };

        LiveReload.prototype.performAlert = function(message) {
            return alert(message.message);
        };

        LiveReload.prototype.shutDown = function() {
            var _base;
            this.connector.disconnect();
            this.log("LiveReload disconnected.");
            return typeof (_base = this.listeners).shutdown === "function" ? _base.shutdown() : void 0;
        };

        LiveReload.prototype.hasPlugin = function(identifier) {
            return !!this.pluginIdentifiers[identifier];
        };

        LiveReload.prototype.addPlugin = function(pluginClass) {
            var plugin;
            var _this = this;
            if (this.hasPlugin(pluginClass.identifier)) return;
            this.pluginIdentifiers[pluginClass.identifier] = true;
            plugin = new pluginClass(this.window, {
                _livereload: this,
                _reloader: this.reloader,
                _connector: this.connector,
                console: this.console,
                Timer: Timer,
                generateCacheBustUrl: function(url) {
                    return _this.reloader.generateCacheBustUrl(url);
                }
            });
            this.plugins.push(plugin);
            this.reloader.addPlugin(plugin);
        };

        LiveReload.prototype.analyze = function() {
            var plugin, pluginData, pluginsData, _i, _len, _ref;
            if (!(this.connector.protocol >= 7)) return;
            pluginsData = {};
            _ref = this.plugins;
            for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                plugin = _ref[_i];
                pluginsData[plugin.constructor.identifier] = pluginData = (typeof plugin.analyze === "function" ? plugin.analyze() : void 0) || {};
                pluginData.version = plugin.constructor.version;
            }
            this.connector.sendCommand({
                command: 'info',
                plugins: pluginsData,
                url: this.window.location.href
            });
        };

        return LiveReload;

    })();

// less
    var LessPlugin;
    __less = LessPlugin = (function() {
        LessPlugin.identifier = 'less';
        LessPlugin.version = '1.0';
        function LessPlugin(window, host) {
            this.window = window;
            this.host = host;
        }
        LessPlugin.prototype.reload = function(path, options) {
            if (this.window.less && this.window.less.refresh) {
                if (path.match(/\.less$/i)) {
                    return this.reloadLess(path);
                }
                if (options.originalPath.match(/\.less$/i)) {
                    return this.reloadLess(options.originalPath);
                }
            }
            return false;
        };
        LessPlugin.prototype.reloadLess = function(path) {
            var link, links, _i, _len;
            links = (function() {
                var _i, _len, _ref, _results;
                _ref = document.getElementsByTagName('link');
                _results = [];
                for (_i = 0, _len = _ref.length; _i < _len; _i++) {
                    link = _ref[_i];
                    if (link.href && link.rel === 'stylesheet/less' || (link.rel.match(/stylesheet/) && link.type.match(/^text\/(x-)?less$/))) {
                        _results.push(link);
                    }
                }
                return _results;
            })();
            if (links.length === 0) {
                return false;
            }
            for (_i = 0, _len = links.length; _i < _len; _i++) {
                link = links[_i];
                link.href = this.host.generateCacheBustUrl(link.href);
            }
            this.host.console.log("LiveReload is asking LESS to recompile all stylesheets");
            this.window.less.refresh(true);
            return true;
        };
        LessPlugin.prototype.analyze = function() {
            return {
                disable: !!(this.window.less && this.window.less.refresh)
            };
        };
        return LessPlugin;
    })();

// startup
    var CustomEvents, LiveReload, k;
    CustomEvents = __customevents;
    LiveReload = window.LiveReload = new (__livereload.LiveReload)(window);
    for (k in window) {
        if (k.match(/^LiveReloadPlugin/)) {
            LiveReload.addPlugin(window[k]);
        }
    }
    LiveReload.addPlugin(__less);
    LiveReload.on('shutdown', function() {
        return delete window.LiveReload;
    });
    LiveReload.on('connect', function() {
        return CustomEvents.fire(document, 'LiveReloadConnect');
    });
    LiveReload.on('disconnect', function() {
        return CustomEvents.fire(document, 'LiveReloadDisconnect');
    });
    CustomEvents.bind(document, 'LiveReloadShutDown', function() {
        return LiveReload.shutDown();
    });
})();