'open-browser' event

lib/modules/webserver/index.js

@@ -2,6 +2,7 @@ const fs = require('../../core/fs.js');
 var {canonicalHost} = require('../../utils/host.js');
 var utils = require('../../utils/utils.js');
 var Server = require('./server.js');
+const opn = require('opn');
 
 require('ejs');
 const Templates = {
@@ -73,6 +74,7 @@ class WebServer {
 
   listenToCommands() {
     this.events.setCommandHandler('embark-building-placeholder', (cb) => this.buildPlaceholderPage(cb));
+    this.events.setCommandHandler('open-browser', (cb) => this.openBrowser(cb));
     this.events.setCommandHandler('start-webserver', (cb) => this.server.start(cb));
     this.events.setCommandHandler('stop-webserver',  (cb) => this.server.stop(cb));
   }
@@ -102,6 +104,14 @@ class WebServer {
     fs.mkdirpSync(this.buildDir); // create buildDir/ folder if not already exists
     fs.writeFile(utils.joinPath(this.buildDir, 'index.html'), html, cb);
   }
+
+  openBrowser(cb) {
+    const _cb = () => { cb(); };
+    return opn(
+      `http://${canonicalHost(this.server.hostname)}:${this.server.port}`,
+      {wait: false}
+    ).then(_cb, _cb); // fail silently, e.g. in a docker container
+  }
 }
 
 module.exports = WebServer;

lib/modules/webserver/server.js

@@ -3,7 +3,6 @@ const async = require('async');
 let http = require('http');
 let serveStatic = require('serve-static');
 const {canonicalHost, defaultHost, dockerHostSwap} = require('../../utils/host');
-const opn = require('opn');
 require('http-shutdown').extend();
 
 class Server {
@@ -48,12 +47,7 @@ class Server {
       function openBrowser(next) {
         if (!self.opened) {
           self.opened = true;
-          const _next = () => { next(); };
-          // fail silently, e.g. in a docker container
-          return opn(
-            `http://${canonicalHost(self.hostname)}:${self.port}`,
-            {wait: false}
-          ).then(_next, _next);
+          return self.events.request('open-browser', next);
         }
         next();
       },