☰

Prettify JSON Selection

Adds a shortcut(Shift + Alt(Option) + F) and context menu option to prettify code selection.

目前为 2024-10-11 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         Prettify JSON Selection
  3. // @namespace    vengut.github.io
  4. // @version      2024-10-10
  5. // @description  Adds a shortcut(Shift + Alt(Option) + F) and context menu option to prettify code selection.
  6. // @license      MIT
  7. // @author       Venkat G
  8. // @match        *://*/*
  9. // @icon         data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>📄</text></svg>
  10. // @grant        GM_registerMenuCommand
  11. // ==/UserScript==
  12.  
  13. (function () {
  14.   "use strict";
  15.  
  16.   GM_registerMenuCommand("Prettify", prettifyJson);
  17.  
  18.   document.querySelector("body").addEventListener("keydown", (event) => {
  19.     // Shift + Alt(Option) + F
  20.     if (event.shiftKey && event.altKey && event.key === "Ï") {
  21.       prettifyJson();
  22.     }
  23.   });
  24.  
  25.   function prettifyJson() {
  26.     try {
  27.       let text = "";
  28.  
  29.       // https://stackoverflow.com/a/5379408
  30.       if (window.getSelection) {
  31.         text = window.getSelection().toString();
  32.       } else if (document.selection && document.selection.type != "Control") {
  33.         text = document.selection.createRange().text;
  34.       }
  35.  
  36.       const json = JSON.stringify(JSON.parse(text), null, 2);
  37.       const blob = new Blob([json], { type: "application/json" });
  38.       const blobUrl = URL.createObjectURL(blob);
  39.       window.open(blobUrl);
  40.     } catch (err) {}
  41.   }
  42. })();