From c7ea1abe64de55e2b5039650ece20c0b2b2f733b Mon Sep 17 00:00:00 2001
From: Mimi <1119186082@qq.com>
Date: Wed, 17 Jun 2020 01:07:52 +0800
Subject: [PATCH] Optimize copy-btn: always provide feedback

---
 _config.yml                    |  2 --
 scripts/helpers/next-config.js |  2 +-
 source/js/utils.js             | 12 ++----------
 3 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/_config.yml b/_config.yml
index ebbfb79..dfe5d19 100644
--- a/_config.yml
+++ b/_config.yml
@@ -356,8 +356,6 @@ codeblock:
   # Add copy button on codeblock
   copy_button:
     enable: false
-    # Show text copy result.
-    show_result: false
     # Available values: default | flat | mac
     style:
 
diff --git a/scripts/helpers/next-config.js b/scripts/helpers/next-config.js
index ffb1f82..c5bbc0e 100644
--- a/scripts/helpers/next-config.js
+++ b/scripts/helpers/next-config.js
@@ -17,7 +17,7 @@ hexo.extend.helper.register('next_config', function() {
     version   : next_version,
     exturl    : theme.exturl,
     sidebar   : theme.sidebar,
-    copycode  : theme.codeblock.copy_button,
+    copycode  : theme.codeblock.copy_button.enable,
     back2top  : theme.back2top,
     bookmark  : theme.bookmark,
     fancybox  : theme.fancybox,
diff --git a/source/js/utils.js b/source/js/utils.js
index e7582df..60b406d 100644
--- a/source/js/utils.js
+++ b/source/js/utils.js
@@ -70,7 +70,7 @@ NexT.utils = {
           span.classList.add(`hljs-${name}`);
         });
       });
-      if (!CONFIG.copycode.enable) return;
+      if (!CONFIG.copycode) return;
       element.insertAdjacentHTML('beforeend', '<div class="copy-btn"><i class="fa fa-clipboard fa-fw"></i></div>');
       const button = element.querySelector('.copy-btn');
       button.addEventListener('click', event => {
@@ -83,21 +83,13 @@ NexT.utils = {
         ta.readOnly = true;
         ta.value = code;
         document.body.append(ta);
-        const selection = document.getSelection();
-        const selected = selection.rangeCount > 0 ? selection.getRangeAt(0) : false;
         ta.select();
         ta.setSelectionRange(0, code.length);
         ta.readOnly = false;
         const result = document.execCommand('copy');
-        if (CONFIG.copycode.show_result) {
-          target.querySelector('i').className = result ? 'fa fa-check-circle fa-fw' : 'fa fa-times-circle fa-fw';
-        }
+        target.querySelector('i').className = result ? 'fa fa-check-circle fa-fw' : 'fa fa-times-circle fa-fw';
         ta.blur(); // For iOS
         target.blur();
-        if (selected) {
-          selection.removeAllRanges();
-          selection.addRange(selected);
-        }
         document.body.removeChild(ta);
       });
       element.addEventListener('mouseleave', () => {