feat: Add the copy button in copyright of posts

source/css/_common/post.styl

@@ -30,6 +30,9 @@ else if (hexo-config('img_horizonal_align') == 'right')
   
     span
       margin: 0 .1rem
+  
+  &-copyright
+    position: relative
 
   &-tags
     margin-bottom: 1rem

source/js/copy.js

@@ -11,7 +11,8 @@ $(document).ready(function test () {
       var codeHeader = $(`
         <figcaption class="custom">
           <span>${lang}</span>
-        </figcaption>`)[0];
+        </figcaption>
+      `)[0];
 
       item.insertBefore(codeHeader, $(item).children().first()[0]);
     }
@@ -20,14 +21,27 @@ $(document).ready(function test () {
   var $copyIcon = $(`
     <div class="copy-button">
       <i class="fa fa-clipboard"></i>
-    </div>`);
+    </div>
+  `);
+  var COPY_BUTTON_WRAPPER = `
+    figure.highlight figcaption,
+    .post-footer-copyright
+  `;
 
-  $('figure.highlight figcaption').append($copyIcon);
+  // Add a copy button to the selected elements.
+  $(COPY_BUTTON_WRAPPER).append($copyIcon);
   $('.copy-button').on('click', function () {
+    var container = null;
     var codeContainer =
       $(this).parent('figcaption').parent('figure').find('td.code')[0];
 
-    if (Stun.utils.copyText(codeContainer)) {
+    if (codeContainer) { // Copy code.
+      container = codeContainer;
+    } else { // Copy text.
+      container = $(this).parent()[0];
+    }
+    
+    if (Stun.utils.copyText(container)) {
       Stun.utils.popAlert('success', CONFIG.notification.copy_success);
     } else {
       Stun.utils.popAlert('error', CONFIG.notification.copy_error);

source/js/sidebar.js

@@ -151,8 +151,7 @@ $(document).ready(function () {
           isAnime = false;
           isMaxH = false;
         }
-      }
-      );
+      });
     } else if (!isMaxH && !isAnime && $(window).height() <
         $('#footer')[0].getBoundingClientRect().top) {
       isAnime = true;
@@ -165,8 +164,7 @@ $(document).ready(function () {
           isAnime = false;
           isMaxH = true;
         }
-      }
-      );
+      });
     }
   }
 

source/js/utils.js

@@ -138,6 +138,7 @@ Stun.utils = Stun.$u = {
       }
       document.body.removeChild(input);
     } catch (e) {
+      console.log(e);
       return false;
     }
   },
@@ -241,4 +242,5 @@ Stun.utils = Stun.$u = {
 $(document).ready(function () {
   Stun.utils.addContainerToTable();
   Stun.utils.adjustImageSize();
+  Stun.utils.copyText()
 });