Auto detect user OS and default tabs to it

site/content/en/docs/drivers/vmware.md

@@ -10,15 +10,15 @@ aliases:
 The vmware driver supports virtualization across all VMware based hypervisors.
 
 {{% tabs %}}
-{{% tab "macOS" %}}
+{{% mactab %}}
 {{% readfile file="/docs/drivers/includes/vmware_macos_usage.inc" %}}
-{{% /tab %}}
+{{% /mactab %}}
-{{% tab "Linux" %}}
+{{% linuxtab %}}
 No documentation is available yet.
-{{% /tab %}}
+{{% /linuxtab %}}
-{{% tab "Windows" %}}
+{{% windowstab %}}
 No documentation is available yet.
-{{% /tab %}}
+{{% /windowstab %}}
 {{% /tabs %}}
 
 ## Issues

site/content/en/docs/handbook/pushing.md

@@ -136,7 +136,7 @@ eval $(minikube podman-env)
 You should now be able to use podman client on the command line on your host machine talking to the podman service inside the minikube VM:
 
 {{% tabs %}}
-{{% tab "Linux" %}}
+{{% linuxtab %}}
 
 ```shell
 podman-remote help
@@ -146,8 +146,8 @@ podman-remote help
 Note: On Linux the remote client is called "podman-remote", while the local program is called "podman".
 {{% /pageinfo %}}
 
-{{% /tab %}}
+{{% /linuxtab %}}
-{{% tab "macOS" %}}
+{{% mactab %}}
 
 ```shell
 podman help
@@ -157,8 +157,8 @@ podman help
 Note: On macOS the remote client is called "podman", since there is no local "podman" program available.
 {{% /pageinfo %}}
 
-{{% /tab %}}
+{{% /mactab %}}
-{{% tab "Windows" %}}
+{{% windowstab %}}
 
 ```shell
 podman help
@@ -168,7 +168,7 @@ podman help
 Note: On Windows the remote client is called "podman", since there is no local "podman" program available.
 {{% /pageinfo %}}
 
-{{% /tab %}}
+{{% /windowstab %}}
 {{% /tabs %}}
 
 

site/content/en/docs/start/_index.md

@@ -22,7 +22,7 @@ All you need is Docker (or similarly compatible) container or a Virtual Machine
 <h2 class="step"><span class="fa-stack fa-1x"><i class="fa fa-circle fa-stack-2x"></i><strong class="fa-stack-1x text-primary">1</strong></span>Installation</h2>
 
 {{% tabs %}}
-{{% tab "Linux" %}}
+{{% linuxtab %}}
 
 For Linux users, we provide 3 easy download options:
 
@@ -47,8 +47,8 @@ curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-latest
 sudo rpm -ivh minikube-latest.x86_64.rpm
 ```
 
-{{% /tab %}}
+{{% /linuxtab %}}
-{{% tab "macOS" %}}
+{{% mactab %}}
 
 If the [Brew Package Manager](https://brew.sh/) installed:
 
@@ -70,8 +70,8 @@ curl -LO https://storage.googleapis.com/minikube/releases/latest/minikube-darwin
 sudo install minikube-darwin-amd64 /usr/local/bin/minikube
 ```
 
-{{% /tab %}}
+{{% /mactab %}}
-{{% tab "Windows" %}}
+{{% windowstab %}}
 
 If the [Chocolatey Package Manager](https://chocolatey.org/) is installed, use it to install minikube:
 
@@ -81,7 +81,7 @@ choco install minikube
 
 Otherwise, download and run the [Windows installer](https://storage.googleapis.com/minikube/releases/latest/minikube-installer.exe)
 
-{{% /tab %}}
+{{% /windowstab %}}
 {{% /tabs %}}
 
 <h2 class="step"><span class="fa-stack fa-1x"><i class="fa fa-circle fa-stack-2x"></i><strong class="fa-stack-1x text-primary">2</strong></span>Start your cluster</h2>

site/layouts/shortcodes/linuxtab.html

@@ -0,0 +1,3 @@
+<div class="tab-pane Linux" title="Linux" os="Linux">
+    {{ .Inner }}
+</div>

site/layouts/shortcodes/mactab.html

@@ -0,0 +1,3 @@
+<div class="tab-pane Mac" title="macOS" os="Mac">
+    {{ .Inner }}
+</div>

site/layouts/shortcodes/windowstab.html

@@ -0,0 +1,3 @@
+<div class="tab-pane Windows" title="Windows" os="Windows">
+    {{ .Inner }}
+</div>

site/static/js/tabs.js

@@ -2,17 +2,20 @@
 function initTabs() {
     $('.tab-content').find('.tab-pane').each(function(idx, item) {
       var navTabs = $(this).closest('.code-tabs').find('.nav-tabs'),
-          title = $(this).attr('title');
+          title = $(this).attr('title'),
-      navTabs.append('<li class="nav-tab"><a href="#" class="nav-tab">'+title+'</a></li>');
+          os = $(this).attr('os');
+      navTabs.append('<li class="nav-tab '+os+'"><a href="#" class="nav-tab">'+title+'</a></li>');
     });
 
     $('.code-tabs ul.nav-tabs').each(function() {
-      $(this).find("li:first").addClass('active');
+      let tabSelector = getTabSelector(this);
-    })
+      $(this).find('li'+tabSelector).addClass('active');
+    });
 
     $('.code-tabs .tab-content').each(function() {
-      $(this).find("div:first").addClass('active');
+      let tabSelector = getTabSelector(this);
-    });
+      $(this).find('div'+tabSelector).addClass('active');
+    })
  
     $('.nav-tabs a').click(function(e){
       e.preventDefault();
@@ -25,3 +28,18 @@ function initTabs() {
       tabPane.addClass('active');
     });
   }
+
+const getTabSelector = currElement => {
+    let osSelector = '.'+getUserOS();
+    let hasMatchingOSTab = $(currElement).find(osSelector).length;
+    return hasMatchingOSTab ? osSelector : ':first';
+}
+
+const getUserOS = () => {
+    let os = ['Linux', 'Mac', 'Windows'];
+    let userAgent = navigator.userAgent;
+    for (let currentOS of os) {
+      if (userAgent.indexOf(currentOS) !== -1) return currentOS;
+    }
+    return 'Linux';
+}