Inline the submodule of themes/hermit with a git-subtree

Add 'themes/hermit/' from commit '56843f347a642324970ba30d58f23c64e037bb7c'

git-subtree-dir: themes/hermit
git-subtree-mainline: 7844fa5501c271b1b2b5ece2cb19f3202cd6e5ad
git-subtree-split: 56843f347a

themes/hermit/assets/js/code-copy.js

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+/**
+ * Utils
+ */
+
+// Add code-copy buttons using progressive enhancement
+// © 2019. Tom Spencer
+// https://www.fiznool.com/blog/2018/09/14/adding-click-to-copy-buttons-to-a-hugo-powered-blog/
+(function() {
+  'use strict';
+
+  if(!document.queryCommandSupported('copy')) {
+    return;
+  }
+
+  function flashCopyMessage(el, msg) {
+    el.textContent = msg;
+    setTimeout(function() {
+      el.textContent = "Copy";
+    }, 1000);
+  }
+
+  function selectText(node) {
+    var selection = window.getSelection();
+    var range = document.createRange();
+    range.selectNodeContents(node);
+    selection.removeAllRanges();
+    selection.addRange(range);
+    return selection;
+  }
+
+  function addCopyButton(containerEl) {
+    var copyBtn = document.createElement("button");
+    copyBtn.className = "highlight-copy-btn";
+    copyBtn.textContent = "Copy";
+
+    var codeEl = containerEl.firstElementChild;
+    copyBtn.addEventListener('click', function() {
+      try {
+        var selection = selectText(codeEl);
+        document.execCommand('copy');
+        selection.removeAllRanges();
+
+        flashCopyMessage(copyBtn, 'Copied!')
+      } catch(e) {
+        console && console.log(e);
+        flashCopyMessage(copyBtn, 'Failed :\'(')
+      }
+    });
+
+    containerEl.appendChild(copyBtn);
+  }
+
+  // Add copy button to code blocks
+  var highlightBlocks = document.getElementsByClassName('highlight');
+  Array.prototype.forEach.call(highlightBlocks, addCopyButton);
+})();

themes/hermit/assets/js/main.js

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+// addEventListener Helper
+//
+const listen = (ele, e, callback) => {
+  if (document.querySelector(ele) !== null) {
+    document.querySelector(ele).addEventListener(e, callback);
+  }
+}
+
+let header = document.getElementById('site-header');
+
+// Mobile Menu Toggle
+//
+let mobileMenuVisible = false;
+
+const toggleMobileMenu = () => {
+  let mobileMenu = document.getElementById('mobile-menu');
+  if (mobileMenuVisible == false) {
+    mobileMenu.style.animationName = 'bounceInRight';
+    mobileMenu.style.webkitAnimationName = 'bounceInRight';
+    mobileMenu.style.display = 'block';
+    mobileMenuVisible = true;
+  } else {
+    mobileMenu.style.animationName = 'bounceOutRight';
+    mobileMenu.style.webkitAnimationName = 'bounceOutRight'
+    mobileMenuVisible = false;
+  }
+}
+
+// ToC Toggle
+//
+const toggleToc = () => {
+  document.getElementById('toc').classList.toggle('show-toc');
+}
+
+
+if (header !== null) {
+  listen('#menu-btn', "click", toggleMobileMenu);
+  listen('#toc-btn', "click", toggleToc);
+}