The Cmd+ and Cmd- hotkeys zoom in/out the contaier logs.

Signed-off-by: Arjun Patel <arjun453@gmail.com>

src/components/ContainerHome.react.js

@@ -102,7 +102,7 @@ var ContainerHome = React.createClass({
       }
     } else {
       var logWidget = (
-        <ContainerHomeLogs container={this.props.container}/>
+        <ContainerHomeLogs container={this.props.container} />
       );
       var webWidget;
       if (this.showWeb()) {

src/menutemplate.js

@@ -135,6 +135,20 @@ var MenuTemplate = function () {
           label: 'Toggle Chromium Developer Tools',
           accelerator: 'Alt+' + util.CommandOrCtrl() + '+I',
           click: function() { remote.getCurrentWindow().toggleDevTools(); }
+        },
+        {
+          label: 'Log Zoom In',
+          accelerator: util.CommandOrCtrl() + '+=',
+          click: function() {
+            util.adjustLogFontSize(2);
+          }
+        },
+        {
+          label: 'Log Zoom Out',
+          accelerator: util.CommandOrCtrl() + '+-',
+          click: function() {
+            util.adjustLogFontSize(-2);
+          }
         }
       ]
     },

src/utils/Util.js

@@ -1,3 +1,4 @@
+import $ from 'jquery';
 import child_process from 'child_process';
 import Promise from 'bluebird';
 import fs from 'fs';
@@ -55,6 +56,14 @@ module.exports = {
   escapePath: function (str) {
     return str.replace(/ /g, '\\ ').replace(/\(/g, '\\(').replace(/\)/g, '\\)');
   },
+  getLogFontSize: function() {
+    return parseInt($('.logs').css('font-size'));
+  },
+  adjustLogFontSize: function(offset) {
+    var fontSize = this.getLogFontSize();
+    var newFontSize = (fontSize + offset) > 0 ? (fontSize + offset) : 1;
+    $('.logs').css('font-size', newFontSize);
+  },
   home: function () {
     return app.getPath('home');
   },