☰

Copy it

Hold Alt click on text, Copy as plain text. Alt + Shift click on text, Copy as kebab-case.

当前为 2022-12-01 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         Copy it
  3. // @name:zh-CN   便捷复制
  4. // @namespace    https://github.com/xianghongai/Tampermonkey-UserScript
  5. // @version      1.0.2
  6. // @description  Hold Alt click on text, Copy as plain text. Alt + Shift click on text, Copy as kebab-case.
  7. // @description:zh-CN   按住 Alt 键点击文本，复制为纯文本。Alt + Shift 复制为 kebab-case 风格字符。
  8. // @author       Nicholas Hsiang
  9. // @icon         https://xinlu.ink/favicon.ico
  10. // @match        http*://*/*
  11. // @grant        none
  12. // @license      MIT
  13. // ==/UserScript==
  14.  
  15. (function () {
  16.   'use strict';
  17.  
  18.   document.addEventListener('click', listener, false);
  19.  
  20.   function listener(event) {
  21.     if (event.altKey) {
  22.       event.preventDefault();
  23.       event.stopPropagation();
  24.       const text = event.target.innerText;
  25.       if (event.shiftKey) {
  26.         copyTextToClipboard(toKebab(text));
  27.         return false;
  28.       }
  29.       copyTextToClipboard(text);
  30.       return false;
  31.     }
  32.   }
  33.  
  34.   function wrapperMsg(input) {
  35.     const prefix = `__Tampermonkey® (Hold Ctrl + Alt or Alt click on text, copy it)__: `;
  36.     return `${prefix}${input}`;
  37.   }
  38.  
  39.   function toKebab(input) {
  40.     if (typeof input === 'string') {
  41.       return input
  42.         .replace(/[\W\s]/gi, '-')
  43.         .replace(/([a-z0-9])([A-Z])/g, '$1-$2')
  44.         .replace(/([A-Z])([A-Z])(?=[a-z])/g, '$1-$2')
  45.         .toLowerCase();
  46.     }
  47.   }
  48.  
  49.   function fallbackCopyTextToClipboard(text) {
  50.     let textArea = document.createElement('textarea');
  51.     textArea.value = text;
  52.  
  53.     // Avoid scrolling to bottom
  54.     textArea.style.top = '0';
  55.     textArea.style.left = '0';
  56.     textArea.style.position = 'fixed';
  57.  
  58.     document.body.appendChild(textArea);
  59.     textArea.focus();
  60.     textArea.select();
  61.  
  62.     try {
  63.       var successful = document.execCommand('copy');
  64.       var msg = successful ? 'successful' : 'unsuccessful';
  65.       console.log(wrapperMsg('Copying text command was ' + msg));
  66.     } catch (err) {
  67.       console.error(wrapperMsg('Oops, unable to copy'), err);
  68.     }
  69.  
  70.     document.body.removeChild(textArea);
  71.   }
  72.  
  73.   function copyTextToClipboard(text) {
  74.     if (!navigator.clipboard) {
  75.       fallbackCopyTextToClipboard(text);
  76.       return;
  77.     }
  78.     navigator.clipboard.writeText(text).then(
  79.       function () {
  80.         console.log(wrapperMsg('Copying to clipboard was successful!'));
  81.       },
  82.       function (err) {
  83.         console.error(wrapperMsg('Could not copy text: '), err);
  84.       }
  85.     );
  86.   }
  87. })();