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Can haz Vizyoual REPL w/ websoc-its? U can!

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commit 1d4af90d7badcedf66a8435c179c0781473c47d6 1 parent 51d2b56
@lynaghk authored
View
11 README.markdown
@@ -20,8 +20,15 @@ We have no idea what's going on, and we're going to break a lot of stuff figurin
Stable 1.0 release planned for April 2012.
-Experimentation / Development
-=============================
+
+Play around
+===========
+
+See `vrepl/README.markdown` for instructions on using the built-in examples+interactive-development server.
+
+
+Development
+===========
If you want to work on c2 itself or just want a sandbox to play in, this repository has everything you need.
First run
View
8 vrepl/.gitignore
@@ -0,0 +1,8 @@
+/pom.xml
+*jar
+/lib
+/classes
+/native
+/.lein-failures
+/checkouts
+/.lein-deps-sum
View
19 vrepl/README.markdown
@@ -0,0 +1,19 @@
+C2 Visual REPL
+==============
+
+Render your Clojure visualizations as you write 'em.
+
+To start:
+
+ lein run --port 8987 --path samples/
+
+Serves up the final form of the most recently changed file in `/samples/` and automatically refreshes your browser.
+
+
+Todo
+====
+
++ Auto-compile+refresh ClojureScript
++ Pretty stacktraces in browser
++ Package as uberJAR for ultimate c2-starter-kit
+
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14 vrepl/project.clj
@@ -0,0 +1,14 @@
+(defproject vrepl "1.0.0-SNAPSHOT"
+ :description "FIXME: write description"
+ :dependencies [[org.clojure/clojure "1.3.0"]
+ [org.clojure/data.json "0.1.2"]
+ [org.clojure/tools.cli "0.2.1"]
+ [org.apache.commons/commons-vfs2 "2.0"]
+ [compojure "1.0.1"]
+ [hiccup "0.3.8"]
+ [aleph "0.2.1-alpha2-SNAPSHOT"]]
+
+ ;;Include C2 on classpath
+ :extra-classpath-dirs ["../src/clj" "../src/cljs"]
+
+ :main vrepl.main)
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925 vrepl/public/livereload.js
@@ -0,0 +1,925 @@
+(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
+var Connector, PROTOCOL_6, PROTOCOL_7, Parser, Version, _ref;
+var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+_ref = __protocol, Parser = _ref.Parser, PROTOCOL_6 = _ref.PROTOCOL_6, PROTOCOL_7 = _ref.PROTOCOL_7;
+Version = '2.0.4';
+__connector.Connector = Connector = (function() {
+ function Connector(options, WebSocket, Timer, handlers) {
+ this.options = options;
+ this.WebSocket = WebSocket;
+ this.Timer = Timer;
+ this.handlers = handlers;
+ this._uri = "ws://" + this.options.host + ":" + this.options.port + "/livereload";
+ this._nextDelay = this.options.mindelay;
+ this._connectionDesired = false;
+ this.protocol = 0;
+ this.protocolParser = new Parser({
+ connected: __bind(function(protocol) {
+ this.protocol = protocol;
+ this._handshakeTimeout.stop();
+ this._nextDelay = this.options.mindelay;
+ this._disconnectionReason = 'broken';
+ return this.handlers.connected(protocol);
+ }, this),
+ error: __bind(function(e) {
+ this.handlers.error(e);
+ return this._closeOnError();
+ }, this),
+ message: __bind(function(message) {
+ return this.handlers.message(message);
+ }, this)
+ });
+ this._handshakeTimeout = new Timer(__bind(function() {
+ if (!this._isSocketConnected()) {
+ return;
+ }
+ this._disconnectionReason = 'handshake-timeout';
+ return this.socket.close();
+ }, this));
+ this._reconnectTimer = new Timer(__bind(function() {
+ if (!this._connectionDesired) {
+ return;
+ }
+ return this.connect();
+ }, this));
+ this.connect();
+ }
+ Connector.prototype._isSocketConnected = function() {
+ return this.socket && this.socket.readyState === this.WebSocket.OPEN;
+ };
+ Connector.prototype.connect = function() {
+ this._connectionDesired = true;
+ if (this._isSocketConnected()) {
+ return;
+ }
+ if (this._reconnectTimer) {
+ clearTimeout(this._reconnectTimer);
+ }
+ this._disconnectionReason = 'cannot-connect';
+ this.protocolParser.reset();
+ this.handlers.connecting();
+ this.socket = new this.WebSocket(this._uri);
+ this.socket.onopen = __bind(function(e) {
+ return this._onopen(e);
+ }, this);
+ this.socket.onclose = __bind(function(e) {
+ return this._onclose(e);
+ }, this);
+ this.socket.onmessage = __bind(function(e) {
+ return this._onmessage(e);
+ }, this);
+ return this.socket.onerror = __bind(function(e) {
+ return this._onerror(e);
+ }, this);
+ };
+ 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 = 35729;
+ 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
+var IMAGE_STYLES, Reloader, numberOfMatchingSegments, pathFromUrl, pathsMatch, pickBestMatch, splitUrl;
+var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+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() {
+ function Reloader(window, console, Timer) {
+ this.window = window;
+ this.console = console;
+ this.Timer = Timer;
+ this.document = this.window.document;
+ this.stylesheetGracePeriod = 200;
+ 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, _i, _len, _ref;
+ _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, _len2, _len3, _len4, _ref, _ref2, _ref3, _ref4, _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, _len2 = IMAGE_STYLES.length; _j < _len2; _j++) {
+ _ref2 = IMAGE_STYLES[_j], selector = _ref2.selector, styleNames = _ref2.styleNames;
+ _ref3 = this.document.querySelectorAll("[style*=" + selector + "]");
+ for (_k = 0, _len3 = _ref3.length; _k < _len3; _k++) {
+ img = _ref3[_k];
+ this.reloadStyleImages(img.style, styleNames, path, expando);
+ }
+ }
+ }
+ if (this.document.styleSheets) {
+ _ref4 = this.document.styleSheets;
+ _results = [];
+ for (_l = 0, _len4 = _ref4.length; _l < _len4; _l++) {
+ styleSheet = _ref4[_l];
+ _results.push(this.reloadStylesheetImages(styleSheet, path, expando));
+ }
+ return _results;
+ }
+ };
+ Reloader.prototype.reloadStylesheetImages = function(styleSheet, path, expando) {
+ var rule, rules, styleNames, _i, _j, _len, _len2;
+ 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, _len2 = IMAGE_STYLES.length; _j < _len2; _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*\(([^)]*)\)/, __bind(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, _len, _len2, _len3, _ref;
+ 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, _len2 = links.length; _j < _len2; _j++) {
+ link = links[_j];
+ this.collectImportedStylesheets(link, link.sheet, imported);
+ }
+ this.console.log("LiveReload found " + links.length + " LINKed stylesheets, " + imported.length + " @imported stylesheets");
+ match = pickBestMatch(path, links.concat(imported), function(l) {
+ return pathFromUrl(l.href);
+ });
+ 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: " + match.object.href);
+ this.reattachStylesheetLink(match.object);
+ }
+ } else {
+ this.console.log("LiveReload will reload all stylesheets because path '" + path + "' did not match any specific one");
+ for (_k = 0, _len3 = links.length; _k < _len3; _k++) {
+ link = links[_k];
+ this.reattachStylesheetLink(link);
+ }
+ }
+ return true;
+ };
+ Reloader.prototype.collectImportedStylesheets = function(link, styleSheet, result) {
+ var index, rule, rules, _len;
+ try {
+ rules = styleSheet != null ? styleSheet.cssRules : void 0;
+ } catch (e) {
+
+ }
+ if (rules && rules.length) {
+ for (index = 0, _len = rules.length; index < _len; index++) {
+ 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.reattachStylesheetLink = function(link) {
+ var clone, parent, timer;
+ if (link.__LiveReload_pendingRemoval) {
+ return;
+ }
+ link.__LiveReload_pendingRemoval = true;
+ clone = link.cloneNode(false);
+ clone.href = this.generateCacheBustUrl(link.href);
+ parent = link.parentNode;
+ if (parent.lastChild === link) {
+ parent.appendChild(clone);
+ } else {
+ parent.insertBefore(clone, link.nextSibling);
+ }
+ timer = new this.Timer(function() {
+ if (link.parentNode) {
+ return link.parentNode.removeChild(link);
+ }
+ });
+ return timer.start(this.stylesheetGracePeriod);
+ };
+ 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, __bind(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, __bind(function() {
+ if (rule.__LiveReload_newHref !== href) {
+ return;
+ }
+ parent.insertRule(newRule, index);
+ return parent.deleteRule(index + 1);
+ }, this));
+ }, this));
+ };
+ 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;
+ 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;
+})();
+
+// livereload
+var Connector, LiveReload, Options, Reloader, Timer;
+var __bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+Connector = __connector.Connector;
+Timer = __timer.Timer;
+Options = __options.Options;
+Reloader = __reloader.Reloader;
+__livereload.LiveReload = LiveReload = (function() {
+ function LiveReload(window) {
+ this.window = window;
+ this.listeners = {};
+ this.plugins = [];
+ this.pluginIdentifiers = {};
+ this.console = 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: __bind(function() {}, this),
+ socketConnected: __bind(function() {}, this),
+ connected: __bind(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: __bind(function(e) {
+ if (e instanceof ProtocolError) {
+ return console.log("" + e.message + ".");
+ } else {
+ return console.log("LiveReload internal error: " + e.message);
+ }
+ }, this),
+ disconnected: __bind(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: __bind(function(message) {
+ switch (message.command) {
+ case 'reload':
+ return this.performReload(message);
+ case 'alert':
+ return this.performAlert(message);
+ }
+ }, this)
+ });
+ }
+ 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 || ''
+ });
+ };
+ 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;
+ 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: __bind(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.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();
+});
+})();
View
44 vrepl/samples/pie.clj
@@ -0,0 +1,44 @@
+(ns pie
+ (:refer-clojure :exclude [partition]) ;;avoid name conflict with base "partition" function
+ (:use [c2.core :only [unify style]]
+ [c2.maths :only [sin cos Tau]] ;;Life's short, don't waste it writing 2*Pi
+ [c2.svg :only [arc]]
+ [c2.layout.partition :only [partition]]))
+
+
+(let [data {:name "Delicious Pie"
+ :children [{:name "Eaten" :bites 11}
+ {:name "Not Eaten" :bites 39}
+ {:name "Silverware" :bites 8}]}
+
+ ;;Partition will give us entries for every node, but we only want slices.
+ slices (filter #(-> % :partition :depth (= 1))
+ (partition data :value :bites, :size [Tau 1]))
+ radius 170]
+
+ [:svg
+ [:g {:transform "translate(200,200)"}
+ (unify slices
+ (fn [{name :name, bites :bites
+ {:keys [x dx]} :partition}]
+ [:g.slice
+ [:path {:d (arc :outer-radius radius
+ :start-angle x
+ :end-angle (+ x dx))
+
+ ;;Style inline if you want, or use classes+CSS
+ :style (style {:stroke "black"
+ :fill (case name
+ "Eaten" "yellow"
+ "Not Eaten" "tan"
+ "Silverware" "silver")})}]
+ ;;Make a label.
+ ;;SVG doesn't support radial coordinates, so this is a bit ugly...
+ (let [label-angle (+ x (/ dx 2))]
+ [:text {:x (* 0.5 radius (cos label-angle))
+ :y (* 0.5 radius (sin label-angle))
+ :text-anchor (condp > (mod label-angle Tau)
+ (* Tau 0.25) "start"
+ (* Tau 0.75) "end"
+ Tau "start")}
+ (str name)])]))]])
View
34 vrepl/src/vrepl/core.clj
@@ -0,0 +1,34 @@
+(ns vrepl.core
+ (:gen-class)
+ (:import org.apache.commons.vfs2.VFS
+ org.apache.commons.vfs2.impl.DefaultFileMonitor
+ org.apache.commons.vfs2.FileListener))
+
+(def opts (atom {}))
+(def current-page (atom [:p (str "Visual REPL ready.")]))
+
+(defn output-clj!
+ "Output result of freshly reloaded Clojure file"
+ [res]
+ (reset! current-page res))
+
+
+(defn reload! [vfs-filename]
+ (let [path (.getPath vfs-filename)]
+ (println "Reloading:" path)
+ (case (.getExtension vfs-filename)
+ "clj" (output-clj! (load-file path))
+ "cljs" "CLJS not implemented yet"
+ (println "I have no idea what to do with" path))))
+
+(defn monitor-files! [path]
+ (let [fm (DefaultFileMonitor. (reify FileListener
+ (fileChanged [_ e]
+ (reload! (.getName (.getFile e))))
+ (fileCreated [_ e])
+ (fileDeleted [_ e])))]
+
+ (.addFile fm (.resolveFile (VFS/getManager)
+ path))
+ (.setRecursive fm true)
+ (.start fm)))
View
27 vrepl/src/vrepl/main.clj
@@ -0,0 +1,27 @@
+(ns vrepl.main
+ (:gen-class)
+ (:use [clojure.tools.cli :only [cli]])
+ (:require [vrepl.core :as core]
+ [vrepl.server :as server]))
+
+(defn -main [& args]
+ (let [[opts args banner] (cli args
+ ["-h" "--help" "Show help" :default false :flag true]
+ ["--path" "Path to watch (recursive)" :default (str (System/getProperty "user.dir") "/samples")]
+ ["--port" "Webserver port" :default 8987 :parse-fn #(Integer. %)])]
+
+ (reset! core/opts opts)
+
+ (when (:help opts)
+ (println banner)
+ (System/exit 0))
+
+ (when (not (.exists (java.io.File. (:path opts))))
+ (println "Path\"" (:path opts) "\"not found")
+ (System/exit 1))
+
+ (println "Monitoring:" (:path opts))
+
+ (core/monitor-files! (:path opts))
+ (server/start-server!)
+ (println "Server started on port" (:port opts))))
View
61 vrepl/src/vrepl/server.clj
@@ -0,0 +1,61 @@
+(ns vrepl.server
+ (:use compojure.core
+ [ring.middleware.file :only [wrap-file]]
+ [aleph.http :only [start-http-server
+ wrap-ring-handler wrap-aleph-handler]]
+ [lamina.core :only [enqueue permanent-channel receive siphon]]
+ [hiccup.core :only [html]]
+ [clojure.data.json :only [read-json json-str]])
+ (:require [vrepl.core :as core]))
+
+;;Messages to livereload client.
+;;http://help.livereload.com/kb/ecosystem/livereload-protocol
+(defn lr-reload [path-to-reload]
+ {:command "reload"
+ :path path-to-reload
+ :liveCSS true})
+
+(defn lr-alert [msg]
+ {:command "alert"
+ :message msg})
+
+(defn lr-hello []
+ {:command "hello"
+ :protocols ["http://livereload.com/protocols/official-7"]
+ :serverName "vrepl"})
+
+
+
+(def broadcast-channel (permanent-channel))
+
+;;Whenever the content of the current page changes, broadcast to livereload
+(add-watch core/current-page :reload
+ (fn [_ _ _ _] (enqueue broadcast-channel (json-str (lr-reload "/")))))
+
+(defn livereload-handler
+ "When a websocket client connects, this function runs."
+ [ch handshake]
+ (receive ch (fn [msg]
+ (when (= "hello" (:command (read-json msg)))
+ (println "Client connected.")
+ ;;Say hello back
+ (enqueue ch (json-str (lr-hello)))
+ ;;Subscribe it to events
+ (siphon broadcast-channel ch)))))
+
+(defroutes main-routes
+ (GET "/" []
+ (html [:html
+ [:head
+ [:script {:src (str "/livereload.js?port=" (:port @core/opts))}]]
+ [:body
+ @core/current-page]]))
+ (GET "/livereload" []
+ (wrap-aleph-handler livereload-handler)))
+
+(def app (-> main-routes
+ (wrap-file "public")
+ (wrap-ring-handler)))
+
+(defn start-server! []
+ (start-http-server app {:port (:port @core/opts) :websocket true}))
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