package lrserver // Copyright (c) 2010-2012 Andrey Tarantsov // // Permission is hereby granted, free of charge, to any person obtaining // a copy of this software and associated documentation files (the // "Software"), to deal in the Software without restriction, including // without limitation the rights to use, copy, modify, merge, publish, // distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to // the following conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. const js string = `(function e(t,n,r){function s(o,u){if(!n[o]){if(!t[o]){var a=typeof require=="function"&&require;if(!u&&a)return a(o,!0);if(i)return i(o,!0);var f=new Error("Cannot find module '"+o+"'");throw f.code="MODULE_NOT_FOUND",f}var l=n[o]={exports:{}};t[o][0].call(l.exports,function(e){var n=t[o][1][e];return s(n?n:e)},l,l.exports,e,t,n,r)}return n[o].exports}var i=typeof require=="function"&&require;for(var o=0;o tag"); return; } } this.reloader = new Reloader(this.window, this.console, Timer); this.connector = new Connector(this.options, this.WebSocket, Timer, { connecting: (function(_this) { return function() {}; })(this), socketConnected: (function(_this) { return function() {}; })(this), connected: (function(_this) { return 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(); }; })(this), error: (function(_this) { return function(e) { if (e instanceof ProtocolError) { if (typeof console !== "undefined" && console !== null) { return console.log("" + e.message + "."); } } else { if (typeof console !== "undefined" && console !== null) { return console.log("LiveReload internal error: " + e.message); } } }; })(this), disconnected: (function(_this) { return 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."); } }; })(this), message: (function(_this) { return function(message) { switch (message.command) { case 'reload': return _this.performReload(message); case 'alert': return _this.performAlert(message); } }; })(this) }); this.initialized = true; } 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, _ref1; this.log("LiveReload received reload request: " + (JSON.stringify(message, null, 2))); return this.reloader.reload(message.path, { liveCSS: (_ref = message.liveCSS) != null ? _ref : true, liveImg: (_ref1 = message.liveImg) != null ? _ref1 : 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; if (!this.initialized) { return; } 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; if (!this.initialized) { return; } 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(_this) { return function(url) { return _this.reloader.generateCacheBustUrl(url); }; })(this) }); this.plugins.push(plugin); this.reloader.addPlugin(plugin); }; LiveReload.prototype.analyze = function() { var plugin, pluginData, pluginsData, _i, _len, _ref; if (!this.initialized) { return; } 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; })(); }).call(this); },{"./connector":1,"./options":5,"./reloader":7,"./timer":9}],5:[function(require,module,exports){ (function() { var Options; exports.Options = Options = (function() { function Options() { this.https = false; this.host = null; this.port = %d; 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) { if (typeof value === 'undefined') { return; } if (!isNaN(+value)) { value = +value; } return this[name] = value; }; return Options; })(); Options.extract = function(document) { var element, keyAndValue, m, mm, options, pair, src, _i, _j, _len, _len1, _ref, _ref1; _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(?:\?(.*))?$/))) { options = new Options(); options.https = src.indexOf("https") === 0; if (mm = m[1].match(/^([^\/:]+)(?::(\d+))?$/)) { options.host = mm[1]; if (mm[2]) { options.port = parseInt(mm[2], 10); } } if (m[2]) { _ref1 = m[2].split('&'); for (_j = 0, _len1 = _ref1.length; _j < _len1; _j++) { pair = _ref1[_j]; if ((keyAndValue = pair.split('=')).length > 1) { options.set(keyAndValue[0].replace(/-/g, '_'), keyAndValue.slice(1).join('=')); } } } return options; } } return null; }; }).call(this); },{}],6:[function(require,module,exports){ (function() { var PROTOCOL_6, PROTOCOL_7, Parser, ProtocolError, __indexOf = [].indexOf || function(item) { for (var i = 0, l = this.length; i < l; i++) { if (i in this && this[i] === item) return i; } return -1; }; exports.PROTOCOL_6 = PROTOCOL_6 = 'http://livereload.com/protocols/official-6'; exports.PROTOCOL_7 = PROTOCOL_7 = 'http://livereload.com/protocols/official-7'; exports.ProtocolError = ProtocolError = (function() { function ProtocolError(reason, data) { this.message = "LiveReload protocol error (" + reason + ") after receiving data: \"" + data + "\"."; } return ProtocolError; })(); exports.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, e, 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 (_error) { e = _error; if (e instanceof ProtocolError) { return this.handlers.error(e); } else { throw e; } } }; Parser.prototype._parseMessage = function(data, validCommands) { var e, message, _ref; try { message = JSON.parse(data); } catch (_error) { e = _error; 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; })(); }).call(this); },{}],7:[function(require,module,exports){ (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'] } ]; exports.Reloader = Reloader = (function() { 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 e, rule, rules, styleNames, _i, _j, _len, _len1; try { rules = styleSheet != null ? styleSheet.cssRules : void 0; } catch (_error) { e = _error; } 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; 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(_this) { return function(match, src) { if (pathsMatch(path, pathFromUrl(src))) { return "url(" + (_this.generateCacheBustUrl(src, expando)) + ")"; } else { return match; } }; })(this)); 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; 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.match(/^stylesheet$/i) && !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(_this) { return function(l) { return pathFromUrl(_this.linkHref(l)); }; })(this)); 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 e, index, rule, rules, _i, _len; try { rules = styleSheet != null ? styleSheet.cssRules : void 0; } catch (_error) { e = _error; } 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; callbackExecuted = false; executeCallback = (function(_this) { return function() { if (callbackExecuted) { return; } callbackExecuted = true; return func(); }; })(this); clone.onload = (function(_this) { return function() { _this.console.log("LiveReload: the new stylesheet has finished loading"); _this.knownToSupportCssOnLoad = true; return executeCallback(); }; })(this); if (!this.knownToSupportCssOnLoad) { (poll = (function(_this) { return function() { if (clone.sheet) { _this.console.log("LiveReload is polling until the new CSS finishes loading..."); return executeCallback(); } else { return _this.Timer.start(50, poll); } }; })(this))(); } 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; 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(_this) { return 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; }); }; })(this)); }; Reloader.prototype.reattachImportedRule = function(_arg) { var href, index, link, media, newRule, parent, rule, tempLink; 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(_this) { return 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); }); }; })(this)); }; Reloader.prototype.generateUniqueString = function() { return 'livereload=' + Date.now(); }; Reloader.prototype.generateCacheBustUrl = function(url, expando) { var hash, oldParams, originalUrl, 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) { originalUrl = url; url = this.options.serverURL + this.options.overrideURL + "?url=" + encodeURIComponent(url); this.console.log("LiveReload is overriding source URL " + originalUrl + " with " + 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); },{}],8:[function(require,module,exports){ (function() { var CustomEvents, LiveReload, k; CustomEvents = require('./customevents'); LiveReload = window.LiveReload = new (require('./livereload').LiveReload)(window); for (k in window) { if (k.match(/^LiveReloadPlugin/)) { LiveReload.addPlugin(window[k]); } } LiveReload.addPlugin(require('./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(); }); }).call(this); },{"./customevents":2,"./less":3,"./livereload":4}],9:[function(require,module,exports){ (function() { var Timer; exports.Timer = Timer = (function() { function Timer(func) { this.func = func; this.running = false; this.id = null; this._handler = (function(_this) { return 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); }; }).call(this); },{}]},{},[8]);`