Automating the generation of buttons

pattern/component/button/ghost.php

@@ -0,0 +1,2 @@
+<a href="#" class="btn btn--ghost">Ghost Button</a>
+<button type="button" class="btn btn--ghost">Ghost Button</button>

pattern/component/button/variation.php

@@ -0,0 +1,20 @@
+<?php
+    $minus = array(
+        'btn',
+        'btn--text',
+        'btn--block',
+        'btn--sm',
+        'btn--lg',
+        'btn--ghost',
+        'btn--disabled'
+    );
+    $classes = Helper::parseCss('btn--');
+    $classes = array_diff($classes, $minus);
+
+?>
+<?php foreach($classes as $class) : ?>
+    <p><a href="#" class="btn <?php echo $class; ?>"> <?php echo $class; ?> Button</a>
+    <button type="button" class="btn <?php echo $class; ?>"> <?php echo $class; ?> Button</button></p>
+    <p><a href="#" class="btn btn--ghost <?php echo $class; ?>"> <?php echo $class; ?> Ghost Button</a>
+    <button type="button" class="btn btn--ghost <?php echo $class; ?>"> <?php echo $class; ?> Ghost Button</button></p>
+<?php endforeach; ?>