214 lines
7.5 KiB
JavaScript
214 lines
7.5 KiB
JavaScript
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"use strict";
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var _ = require("./lodash.custom");
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var fs = require("fs");
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var config = require("./config");
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function getPath(options, relative, port) {
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if (options.get("mode") === "snippet") {
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return options.get("scheme") + "://HOST:" + port + relative;
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}
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else {
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return "//HOST:" + port + relative;
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}
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}
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var connectUtils = {
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/**
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* @param {Immutable.Map} options
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* @returns {String}
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*/
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scriptTags: function (options) {
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var scriptPath = this.clientScript(options);
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var async = options.getIn(["snippetOptions", "async"]);
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var scriptDomain = options.getIn(["script", "domain"]);
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/**
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* Generate the [src] attribute based on user options
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*/
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var scriptSrc = (function () {
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if (options.get("localOnly")) {
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return [
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options.get("scheme"),
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"://localhost:",
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options.get("port"),
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scriptPath
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].join("");
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}
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/**
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* First, was "scriptPath" set? if so the user wanted full control over the
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* script tag output
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*
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*/
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if (_.isFunction(options.get("scriptPath"))) {
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return options
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.get("scriptPath")
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.apply(null, getScriptArgs(options, scriptPath));
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}
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/**
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* Next, if "script.domain" was given, allow that + the path to the JS file
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* eg:
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* script.domain=localhost:3000
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* -> localhost:3000/browser-sync/browser-sync-client.js
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*/
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if (scriptDomain) {
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if (_.isFunction(scriptDomain)) {
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return scriptDomain.call(null, options) + scriptPath;
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}
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if (scriptDomain.match(/\{port\}/)) {
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return (scriptDomain.replace("{port}", options.get("port")) +
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scriptPath);
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}
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return scriptDomain + scriptPath;
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}
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/**
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* Now if server or proxy, use dynamic script
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* eg:
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* browser-sync start --server
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* ->
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* "HOST:3000/browser-sync/browser-sync-client.js".replace("HOST", location.hostname)
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*/
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if (options.get("server") || options.get("proxy")) {
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return scriptPath;
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}
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/**
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* Final use case is snippet mode
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* -> "http://HOST:3000/browser-sync/browser-sync-client.js".replace("HOST", location.hostname)
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* -> "//HOST:3000/browser-sync/browser-sync-client.js".replace("HOST", location.hostname)"
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*/
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return getPath(options, scriptPath, options.get("port"));
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})();
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/**
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* Decide which template shall be used to generate the script tags
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*/
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var template = (function () {
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if (scriptDomain || options.get("localOnly")) {
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return config.templates.scriptTagSimple;
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}
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return config.templates.scriptTag;
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})();
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/**
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* Finally read the template file from disk and replace
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* the dynamic values.
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*/
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return fs
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.readFileSync(template, "utf8")
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.replace("%script%", scriptSrc)
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.replace("%async%", async ? "async" : "");
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},
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/**
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* @param {Map} options
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* @returns {String}
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*/
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socketConnector: function (options) {
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var socket = options.get("socket");
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var template = fs.readFileSync(config.templates.connector, "utf-8");
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var url = connectUtils.getConnectionUrl(options);
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/**
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* ***Backwards compatibility***. While `socket.path` is technically a
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* socketIoClientConfig property, it's been documented previously
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* as a top-level option, so must stay.
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*/
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var clientConfig = socket.get("socketIoClientConfig").merge({
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path: socket.get("path")
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});
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template = template
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.replace("%config%", JSON.stringify(clientConfig.toJS()))
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.replace("%options%", JSON.stringify(options))
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.replace("%url%", url);
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return template;
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},
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/**
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* @param {Object} socketOpts
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* @param {Map} options
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* @returns {String|Function}
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*/
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getNamespace: function (socketOpts, options) {
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var namespace = socketOpts.namespace;
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if (typeof namespace === "function") {
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return namespace(options);
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}
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if (!namespace.match(/^\//)) {
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namespace = "/" + namespace;
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}
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return namespace;
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},
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/**
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* @param {Map} options
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* @returns {string}
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*/
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getConnectionUrl: function (options) {
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var socketOpts = options.get("socket").toJS();
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var namespace = connectUtils.getNamespace(socketOpts, options);
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var protocol = "";
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var withHostnamePort = "'{protocol}' + location.hostname + ':{port}{ns}'";
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var withHost = "'{protocol}' + location.host + '{ns}'";
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var withDomain = "'{domain}{ns}'";
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var port = options.get("port");
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// default use-case is server/proxy
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var string = withHost;
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if (options.get("mode") !== "server") {
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protocol = options.get("scheme") + "://";
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string = withHostnamePort;
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}
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if (options.get("mode") === "proxy" && options.getIn(["proxy", "ws"])) {
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port = options.getIn(["socket", "port"]);
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}
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/**
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* Ensure socket.domain is always a string (for noop replacements later)
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*/
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socketOpts.domain = (function () {
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if (options.get("localOnly")) {
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string = withDomain;
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return [
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options.get("scheme"),
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"://localhost:",
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options.get("port")
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].join("");
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}
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if (socketOpts.domain) {
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string = withDomain;
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/**
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* User provided a function
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*/
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if (_.isFunction(socketOpts.domain)) {
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return socketOpts.domain.call(null, options);
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}
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/**
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* User provided a string
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*/
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if (_.isString(socketOpts.domain)) {
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return socketOpts.domain;
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}
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}
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return "";
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})();
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return string
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.replace("{protocol}", protocol)
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.replace("{port}", port)
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.replace("{domain}", socketOpts.domain.replace("{port}", port))
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.replace("{ns}", namespace);
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},
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/**
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* @param {Object} [options]
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* @param {Boolean} [both]
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*/
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clientScript: function (options, both) {
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var prefix = options.getIn(["socket", "clientPath"]);
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var script = prefix + "/browser-sync-client.js";
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var versioned = prefix + "/browser-sync-client.js?v=" + options.get("version");
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if (both) {
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return {
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path: script,
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versioned: versioned
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};
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}
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return versioned;
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}
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};
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/**
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* @param options
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* @returns {*[]}
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*/
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function getScriptArgs(options, scriptPath) {
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var abspath = options.get("scheme") + "://HOST:" + options.get("port") + scriptPath;
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return [scriptPath, options.get("port"), options.set("absolute", abspath)];
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}
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module.exports = connectUtils;
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//# sourceMappingURL=connect-utils.js.map
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