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https://github.com/Alfresco/alfresco-ng2-components.git
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# add dist
This commit is contained in:
Mario Romano
274
ng2-components/ng2-alfresco-documentslist/dist/node_modules/live-server/index.js
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274
ng2-components/ng2-alfresco-documentslist/dist/node_modules/live-server/index.js
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#!/usr/bin/env node
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var fs = require('fs'),
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connect = require('connect'),
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serveIndex = require('serve-index'),
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logger = require('morgan'),
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WebSocket = require('faye-websocket'),
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path = require('path'),
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url = require('url'),
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http = require('http'),
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send = require('send'),
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open = require('opn'),
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es = require("event-stream"),
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watchr = require('watchr');
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require('colors');
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var INJECTED_CODE = fs.readFileSync(path.join(__dirname, "injected.html"), "utf8");
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var LiveServer = {
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server: null,
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watchers: [],
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logLevel: 2
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};
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function escape(html){
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return String(html)
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.replace(/&(?!\w+;)/g, '&')
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.replace(/</g, '<')
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.replace(/>/g, '>')
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.replace(/"/g, '"');
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}
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// Based on connect.static(), but streamlined and with added code injecter
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function staticServer(root) {
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return function(req, res, next) {
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if (req.method !== "GET" && req.method !== "HEAD") return next();
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var reqpath = url.parse(req.url).pathname;
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var hasNoOrigin = !req.headers.origin;
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var injectCandidates = [ "</body>", "</svg>" ];
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var injectTag = null;
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function directory() {
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var pathname = url.parse(req.originalUrl).pathname;
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res.statusCode = 301;
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res.setHeader('Location', pathname + '/');
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res.end('Redirecting to ' + escape(pathname) + '/');
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}
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function file(filepath, stat) {
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var x = path.extname(filepath).toLocaleLowerCase(),
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possibleExtensions = [ "", ".html", ".htm", ".xhtml", ".php", ".svg" ];
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if (hasNoOrigin && (possibleExtensions.indexOf(x) > -1)) {
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// TODO: Sync file read here is not nice, but we need to determine if the html should be injected or not
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var contents = fs.readFileSync(filepath, "utf8");
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for (var i = 0; i < injectCandidates.length; ++i) {
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if (contents.indexOf(injectCandidates[i]) > -1) {
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injectTag = injectCandidates[i];
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break;
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}
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}
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if (injectTag === null && LiveServer.logLevel >= 2) {
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console.warn("Failed to inject refresh script!".yellow,
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"Couldn't find any of the tags ", injectCandidates, "from", filepath);
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}
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}
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}
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function error(err) {
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if (err.status === 404) return next();
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next(err);
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}
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function inject(stream) {
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if (injectTag) {
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// We need to modify the length given to browser
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var len = INJECTED_CODE.length + res.getHeader('Content-Length');
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res.setHeader('Content-Length', len);
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var originalPipe = stream.pipe;
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stream.pipe = function(res) {
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originalPipe.call(stream, es.replace(new RegExp(injectTag, "i"), INJECTED_CODE + injectTag)).pipe(res);
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};
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}
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}
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send(req, reqpath, { root: root })
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.on('error', error)
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.on('directory', directory)
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.on('file', file)
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.on('stream', inject)
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.pipe(res);
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};
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}
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/**
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* Rewrite request URL and pass it back to the static handler.
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* @param staticHandler {function} Next handler
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* @param file {string} Path to the entry point file
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*/
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function entryPoint(staticHandler, file) {
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if (!file) return function(req, res, next) { next(); };
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return function(req, res, next) {
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req.url = "/" + file;
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staticHandler(req, res, next);
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};
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}
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/**
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* Start a live server with parameters given as an object
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* @param host {string} Address to bind to (default: 0.0.0.0)
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* @param port {number} Port number (default: 8080)
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* @param root {string} Path to root directory (default: cwd)
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* @param watch {array} Paths to exclusively watch for changes
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* @param ignore {array} Paths to ignore when watching files for changes
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* @param ignorePattern {regexp} Ignore files by RegExp
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* @param open {string} Subpath to open in browser, use false to suppress launch (default: server root)
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* @param mount {array} Mount directories onto a route, e.g. [['/components', './node_modules']].
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* @param logLevel {number} 0 = errors only, 1 = some, 2 = lots
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* @param file {string} Path to the entry point file
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* @param wait {number} Server will wait for all changes, before reloading
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*/
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LiveServer.start = function(options) {
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options = options || {};
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var host = options.host || '0.0.0.0';
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var port = options.port !== undefined ? options.port : 8080; // 0 means random
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var root = options.root || process.cwd();
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var mount = options.mount || [];
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var watchPaths = options.watch || [root];
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LiveServer.logLevel = options.logLevel === undefined ? 2 : options.logLevel;
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var openPath = (options.open === undefined || options.open === true) ?
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"" : ((options.open === null || options.open === false) ? null : options.open);
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if (options.noBrowser) openPath = null; // Backwards compatibility with 0.7.0
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var file = options.file;
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var staticServerHandler = staticServer(root);
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var wait = options.wait || 0;
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var browser = options.browser || null;
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// Setup a web server
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var app = connect();
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mount.forEach(function(mountRule) {
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var mountPath = path.resolve(process.cwd(), mountRule[1]);
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if (!options.watch) // Auto add mount paths to wathing but only if exclusive path option is not given
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watchPaths.push(mountPath);
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app.use(mountRule[0], staticServer(mountPath));
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if (LiveServer.logLevel >= 1)
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console.log('Mapping %s to "%s"', mountRule[0], mountPath);
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});
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app.use(staticServerHandler) // Custom static server
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.use(entryPoint(staticServerHandler, file))
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.use(serveIndex(root, { icons: true }));
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if (LiveServer.logLevel >= 2)
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app.use(logger('dev'));
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var server = http.createServer(app);
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// Handle server startup errors
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server.addListener('error', function(e) {
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if (e.code === 'EADDRINUSE') {
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var serveURL = 'http://' + host + ':' + port;
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console.log('%s is already in use. Trying another port.'.yellow, serveURL);
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setTimeout(function() {
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server.listen(0, host);
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}, 1000);
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} else {
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console.error(e.toString().red);
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LiveServer.shutdown();
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}
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});
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// Handle successful server
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server.addListener('listening', function(e) {
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LiveServer.server = server;
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var address = server.address();
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var serveHost = address.address === "0.0.0.0" ? "127.0.0.1" : address.address;
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var openHost = host === "0.0.0.0" ? "127.0.0.1" : host;
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var serveURL = 'http://' + serveHost + ':' + address.port;
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var openURL = 'http://' + openHost + ':' + address.port;
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// Output
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if (LiveServer.logLevel >= 1) {
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if (serveURL === openURL)
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console.log(("Serving \"%s\" at %s").green, root, serveURL);
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else
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console.log(("Serving \"%s\" at %s (%s)").green, root, openURL, serveURL);
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}
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// Launch browser
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if (openPath !== null)
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open(openURL + openPath, {app: browser});
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});
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// Setup server to listen at port
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server.listen(port, host);
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// WebSocket
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var clients = [];
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server.addListener('upgrade', function(request, socket, head) {
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var ws = new WebSocket(request, socket, head);
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ws.onopen = function() { ws.send('connected'); };
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if (wait > 0) {
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(function(ws) {
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var wssend = ws.send;
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var waitTimeout;
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ws.send = function() {
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var args = arguments;
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if (waitTimeout) clearTimeout(waitTimeout);
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waitTimeout = setTimeout(function(){
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wssend.apply(ws, args);
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}, wait);
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};
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})(ws);
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}
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ws.onclose = function() {
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clients = clients.filter(function (x) {
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return x !== ws;
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});
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};
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clients.push(ws);
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});
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// Setup file watcher
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watchr.watch({
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paths: watchPaths,
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ignorePaths: options.ignore || false,
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ignoreCommonPatterns: true,
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ignoreHiddenFiles: true,
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ignoreCustomPatterns: options.ignorePattern || null,
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preferredMethods: [ 'watchFile', 'watch' ],
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interval: 1407,
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listeners: {
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error: function(err) {
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console.log("ERROR:".red, err);
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},
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change: function(eventName, filePath, fileCurrentStat, filePreviousStat) {
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clients.forEach(function(ws) {
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if (!ws) return;
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if (path.extname(filePath) === ".css") {
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ws.send('refreshcss');
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if (LiveServer.logLevel >= 1)
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console.log("CSS change detected".magenta, filePath);
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} else {
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ws.send('reload');
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if (LiveServer.logLevel >= 1)
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console.log("File change detected".cyan, filePath);
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}
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});
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}
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},
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next: function(err, watchers) {
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if (err)
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console.error("Error watching files:".red, err);
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LiveServer.watchers = watchers;
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}
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});
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return server;
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};
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LiveServer.shutdown = function() {
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var watchers = LiveServer.watchers;
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if (watchers) {
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for (var i = 0; i < watchers.length; ++i)
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watchers[i].close();
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}
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var server = LiveServer.server;
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if (server)
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server.close();
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};
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module.exports = LiveServer;
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