1 files changed, 37 insertions, 0 deletions
diff --git a/code/frontpage/assets/js/clipboard.js b/code/frontpage/assets/js/clipboard.js
new file mode 100644
index 0000000..55eec7b
--- /dev/null
+++ b/code/frontpage/assets/js/clipboard.js
@@ -0,0 +1,37 @@
+import Clipboard from 'clipboard';
+
+var pre = document.getElementsByTagName('pre');
+
+for (var i = 0; i < pre.length; ++ i)
+{
+  var element = pre[i];
+  var mermaid = element.getElementsByClassName('language-mermaid')[0];
+
+  if (mermaid == null) {
+    element.insertAdjacentHTML('afterbegin', '<button class="btn btn-copy"></button>');
+  }
+}
+
+var clipboard = new Clipboard('.btn-copy', {
+
+  target: function(trigger) {
+    return trigger.nextElementSibling;
+  },
+
+});
+
+clipboard.on('success', function(e) {
+
+    /*
+    console.info('Action:', e.action);
+    console.info('Text:', e.text);
+    console.info('Trigger:', e.trigger);
+    */
+
+    e.clearSelection();
+});
+
+clipboard.on('error', function(e) {
+    console.error('Action:', e.action);
+    console.error('Trigger:', e.trigger);
+});