// ==UserScript==
// @name         github的链接在新标签页打开
// @namespace    pl816098
// @version      1.0.10
// @description  让github的链接默认是在新标签页中打开而不是当前页打开
// @author       pl816098
// @match        https://github.com/*
// @icon         data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==
// @grant        GM_getValue
// @run-at       document-idle
// @license      MIT
// @supportURL   https://github.com/Paul-16098/vs_code/issues/
// @homepageURL  https://github.com/Paul-16098/vs_code/blob/main/js/userjs/README.md
// ==/UserScript==
/* ==UserConfig==
config:
  host:
    title: 是否取消對外部域名的處理
    description: 是否取消對外部域名的處理
    type: checkbox
    default: true
 ==/UserConfig== */

(function () {
  "use strict";

  const host = GM_getValue("config.host", true);
  const not_blank = ['a[data-testid="raw-button"]'];
  const not_run_url = [
    "javascript:void(0);",
    "javascript:void(0)",
    "javascript:;",
  ];

  setTimeout(() => {
    console.log("github的链接在新标签页打开: setimeout start");
    let links = document.getElementsByTagName("a");
    for (let i = 0; i < links.length; i++) {
      console.log(
        "github的链接在新标签页打开: for(1), i: ",
        i,
        ", links[i]: ",
        links[i]
      );
      let found = false;
      let shouldSkipLink = false;
      loop1: for (const ele of not_blank) {
        console.log(`github的链接在新标签页打开: for(2), ele: `, ele);
        let element = document.querySelector(ele);
        if (element && element.href === links[i].href) {
          found = true;
          console.log("github的链接在新标签页打开: not_blank found", found);
          shouldSkipLink = true;
          break loop1;
        }
      }
      if (!found) {
        let url = links[i].href;
        loop2: for (const ele of not_run_url) {
          if (url === ele) {
            shouldSkipLink = true;
            break loop2;
          }
        }
        if (shouldSkipLink === true) {
          break;
        }
        let o_url = new URL(url);
        let patt = /(?:([^:/\\@\s])+\.)*github\.([a-zA-Z]{2,4})$/i;
        if (!patt.test(o_url.hostname)) {
          console.log("patt.test(o_url.hostname)", patt.test(o_url.hostname));
          if (host) {
            console.log(
              "patt.test(o_url.hostname): break",
              patt.test(o_url.hostname)
            );
            break;
          }
        }
        links[i].href = "javascript:void(0);";
        links[i].onclick = function () {
          window.open(url);
        };
        console.log("github的链接在新标签页打开 run done", links[i]);
      }
    }
  }, 2000);
})();