Add new feature: Breadcrumb component (#632)

* Add breadcrumb component

* Change breadcrumb component structure

* Remove flex-wrap from breadcrumb component

docs/_includes/subnav-components.html

@@ -1,6 +1,9 @@
 <nav class="nav has-shadow">
   <div class="container">
     <div class="nav-left">
+      <a class="nav-item is-tab {% if page.doc-subtab == 'breadcrumb' %}is-active{% endif %}" href="{{ site.url }}/documentation/components/breadcrumb/">
+        Breadcrumb
+      </a>
       <a class="nav-item is-tab {% if page.doc-subtab == 'card' %}is-active{% endif %}" href="{{ site.url }}/documentation/components/card/">
         Card
       </a>

docs/_layouts/documentation.html

@@ -43,7 +43,7 @@ route: documentation
             <a href="{{ site.url }}/documentation/elements/box/">Elements</a>
           </li>
           <li {% if page.doc-tab == 'components' %}class="is-active"{% endif %}>
-            <a href="{{ site.url }}/documentation/components/card/">Components</a>
+            <a href="{{ site.url }}/documentation/components/breadcrumb/">Components</a>
           </li>
           <li {% if page.doc-tab == 'layout' %}class="is-active"{% endif %}>
             <a href="{{ site.url }}/documentation/layout/container/">Layout</a>

docs/documentation/components/breadcrumb.html

@@ -0,0 +1,239 @@
+---
+layout: documentation
+doc-tab: components
+doc-subtab: breadcrumb
+---
+
+{% include subnav-components.html %}
+
+<section class="section">
+    <div class="container">
+        <h1 class="title">Breadcrumb</h1>
+        <h2 class="subtitle">A simple breadcrumb component to improve your navigation experience</h2>
+
+        <hr>
+
+        <div class="content">
+            <p>The <strong>breadcrumb</strong> component only requires a <code>.breadcrumb</code> container and a <code>ul</code> list.</p>
+            <p>The dividers are automatically created in the content of the <code>::before</code> pseudo-element of <code>li</code> tags.</p>
+            <p>You can inform the current page using the <code>is-active</code> modifier in a <code>li</code> tag. It will disable the navigation of inner links.</p>
+        </div>
+
+        <hr>
+
+{% capture breadcrumb_example %}
+<nav class="breadcrumb">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_example}}
+{% endhighlight %}
+
+<hr>
+
+<h3 class="title">Alignment</h3>
+<div class="content">
+    <p>For alternative alignments, use the <code>is-centered</code> and <code>is-right</code> modifiers on the <code>.breadcrumb</code> container.</p>
+</div>
+
+{% capture breadcrumb_centered_example %}
+<nav class="breadcrumb is-centered">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_centered_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_centered_example}}
+{% endhighlight %}
+
+{% capture breadcrumb_right_example %}
+<nav class="breadcrumb is-right">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_right_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_right_example}}
+{% endhighlight %}
+
+<hr>
+
+<h3 class="title">Icons</h3>
+<div class="content">
+    <p>You can use any of the <a href="http://fortawesome.github.io/Font-Awesome/">Font Awesome</a> <strong>icons</strong>.</p>
+</div>
+
+{% capture breadcrumb_icons_example %}
+<nav class="breadcrumb">
+    <ul>
+        <li><a><span class="icon is-small"><i class="fa fa-home"></i></span><span>Bulma</span></a></li>
+        <li><a><span class="icon is-small"><i class="fa fa-book"></i></span><span>Documentation</span></a></li>
+        <li><a><span class="icon is-small"><i class="fa fa-puzzle-piece"></i></span><span>Components</span></a></li>
+        <li class="is-active"><a><span class="icon is-small"><i class="fa fa-thumbs-up"></i></span><span>Breadcrumb</span></a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_icons_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_icons_example}}
+{% endhighlight %}
+
+<hr>
+
+<h3 class="title">Sizes</h3>
+<div class="content">
+    <p>You can choose between <strong>3 additional sizes</strong>: <code>is-small</code> <code>is-medium</code> and <code>is-large</code>.</p>
+</div>
+{% capture breadcrumb_small_example %}
+<nav class="breadcrumb is-small">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_small_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_small_example}}
+{% endhighlight %}
+
+{% capture breadcrumb_medium_example %}
+<nav class="breadcrumb is-medium">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_medium_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_medium_example}}
+{% endhighlight %}
+
+{% capture breadcrumb_large_example %}
+<nav class="breadcrumb is-large">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_large_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_large_example}}
+{% endhighlight %}
+
+<hr>
+
+<h3 class="title">Alternative separators</h3>
+<div class="content">
+    <p>You can choose between <strong>4 additional separators</strong>: <code>has-arrow-separator</code> <code>has-bullet-separator</code> <code>has-dot-separator</code> and <code>has-succeeds-separator</code>.</p>
+</div>
+{% capture breadcrumb_arrow_example %}
+<nav class="breadcrumb has-arrow-separator">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_arrow_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_arrow_example}}
+{% endhighlight %}
+
+{% capture breadcrumb_bullet_example %}
+<nav class="breadcrumb has-bullet-separator">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_bullet_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_bullet_example}}
+{% endhighlight %}
+
+{% capture breadcrumb_dot_example %}
+<nav class="breadcrumb has-dot-separator">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_dot_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_dot_example}}
+{% endhighlight %}
+
+{% capture breadcrumb_succeeds_example %}
+<nav class="breadcrumb has-succeeds-separator">
+    <ul>
+        <li><a>Bulma</a></li>
+        <li><a>Documentation</a></li>
+        <li><a>Components</a></li>
+        <li class="is-active"><a>Breadcrumb</a></li>
+    </ul>
+</nav>
+{% endcapture %}
+<div class="example">
+{{breadcrumb_succeeds_example}}
+</div>
+{% highlight html %}
+{{breadcrumb_succeeds_example}}
+{% endhighlight %}
+
+
+    </div>
+</section>

sass/components/_all.sass

@@ -1,5 +1,6 @@
 @charset "utf-8"
 
+@import "breadcrumb.sass"
 @import "card.sass"
 @import "level.sass"
 @import "media.sass"

sass/components/breadcrumb.sass

@@ -0,0 +1,66 @@
+.breadcrumb
+  +block
+  +unselectable
+  align-items: stretch
+  display: flex
+  font-size: $size-normal
+  overflow: hidden
+  overflow-x: auto
+  white-space: nowrap
+  a
+    align-items: center
+    color: $text-light
+    display: flex
+    justify-content: center
+    padding: 0.5em 0.75em
+    &:hover
+      color: $link-hover
+  li
+    align-items: center
+    display: flex
+    &.is-active
+      a
+        color: $text-strong
+        cursor: default
+        pointer-events: none
+    & + li:before
+      color: $text
+      content: '\0002f'
+  ul, ol
+    align-items: center
+    display: flex
+    flex-grow: 1
+    flex-shrink: 0
+    justify-content: flex-start
+  .icon
+    &:first-child
+      margin-right: 0.5em
+    &:last-child
+      margin-left: 0.5em
+  // Alignment
+  &.is-centered
+    ol, ul
+      justify-content: center
+  &.is-right
+    ol, ul
+      justify-content: flex-end
+  // Sizes
+  &.is-small
+    font-size: $size-small
+  &.is-medium
+    font-size: $size-medium
+  &.is-large
+    font-size: $size-large
+  // Styles
+  &.has-arrow-separator
+    li + li:before
+      content: '\02192'
+  &.has-bullet-separator
+    li + li:before
+      content: '\02022'
+  &.has-dot-separator
+    li + li:before
+      content: '\000b7'
+  &.has-succeeds-separator
+    li + li:before
+      content: '\0227B'