Display Toc On kernel.org[JS|UI]

10/25/2024, 9:59:16 AM

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Display Toc On kernel.org[JS|UI]
// @namespace   https://github.com/rikacelery
// @match       https://lore.kernel.org/*
// @grant       none
// @license     MIT
// @compatible  chrome
// @grant GM_addStyle
// @license MIT
// @version     0.0.3
// @author      RikaCelery
// @supportURL  https://github.com/RikaCelery/UserScriptSupport/issues
// @description 10/25/2024, 9:59:16 AM
// ==/UserScript==
GM_addStyle(`
*{
  background: unset !important;
}
*.q {
  display: block;
  background: rgb(227, 249, 255)!important;
  width: fit-content;
  border-radius: 10px;
  padding: 10px;
  position: relative;
}
*.q::before{
  content: '';
  position: absolute;
  left: 5px;
  top: calc(10px);
  height: calc(100% - 2 * 10px);
  width: 5px;
  border-radius: 5px;
  background-color: rgb(166, 220, 228);
}

ul,body > form + pre {
  position: relative;
  background-color: rgba(200, 224, 228, 0.11)!important;
  width: fit-content!important;
  border-radius: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
  padding-right: 10px;
  /* border: solid 1px rgba(39, 182, 175, 0.418); */
  box-shadow: 2px 2px 15px rgba(0, 0, 0, 0.089);
}
body > form + pre {
  padding-left: 10px;
  padding-right: 10px;
}
ul li {
  background: transparent!important;
  width: fit-content!important;
}
ul::after{
  content: '';
  position: absolute;
  left: 0px;
  top: calc(3px);
  height: calc(100% - 2 * 3px);
  width: 2px;
  border-radius: 5px;
  background-color: rgba(65, 104, 101, 0.432);
}
body {
  display: flex;
  flex-direction: column;
}
body > pre.toc{
  position: fixed;
  top: 0;
  right: 0;
  width: fit-content;
  align-self: flex-end;
  z-index: 100;
  padding-left: 10px;
  padding-right: 10px;
}
body > pre.toc .container{
  /* display: flex;/ */
  /* flex-direction: column; */
}
body > pre.toc .container .item{
  white-space: pre;
  margin: 0;
  padding: 0;
  height: 1em;
  /* display: inline-block; */

  /* max-width:200px!important; */
  /* overflow: hidden; */
}`)
window.onload = () => {
  document.querySelectorAll("*.q").forEach((el) => {
    el.childNodes.forEach((child) => {
      if (child.nodeType === Node.TEXT_NODE) {
        // console.log(child.textContent);
        //   child.textContent = child.textContent.replace(/^>\n\[\.\.\.\]/gm, "> [...]");
        // child.textContent = child.textContent.replace(/^>( |$)/gm, " ");
      }
      // if (child.nodeType === Node.ELEMENT_NODE) console.log(child.innerHTML);
    });
  });
  let pre = document.querySelectorAll("body > pre")[1];
  pre.remove();
  pre.classList.add("toc");
  document.body.insertBefore(pre, document.querySelector("body > form"));
  let tmp = [];
  /**
   * @type {{date:string,linkNode:ChildNode}[]}
   */
  let strucured = [];
  let parse = false;
  let toc = document.querySelector("pre.toc")
  toc.childNodes.forEach((node) => {
    if (
      node.nodeType === Node.TEXT_NODE &&
      node.textContent.indexOf(
        "-- links below jump to the message on this page --"
      ) != -1
    ) {
      parse = true;
      let idx =
        node.textContent.indexOf(
          "-- links below jump to the message on this page --"
        ) + "-- links below jump to the message on this page --".length;
      let tmpNode = document.createTextNode(node.textContent.substring(0, idx));
      tmp.push(tmpNode);
      node = document.createTextNode(node.textContent.substring(idx));
      console.log(idx, node.textContent, tmpNode.textContent);
    } else {
      if (!parse) tmp.push(node);
    }
    console.log(parse, node);
    if (parse) {
      if (node.nodeType === Node.TEXT_NODE) {
        let content = node.textContent.trim();
        if (!content) return;
        if (!/^\d{4}-\d{2}-\d{2}$/.test(content)) {
          let match = /^\s*(.*)\s*(\d{4}-\d{2}-\d{2} +\d+:\d+.*)/gs.exec(content);
          console.log(content, match);
          content = match[2];
          strucured.push({
            date: content,
            linkNode: match[1],
          });
        } else
          strucured.push({
            date: content,
            linkNode: null,
          });
      } else {
        if (typeof strucured[strucured.length - 1].linkNode ==="string") {
            strucured[strucured.length - 1].linkNode.textContent += strucured[strucured.length - 1].linkNode;
        }
        strucured[strucured.length - 1].linkNode = node;
      }
    }
  });
  console.log(tmp);
  console.log(strucured);
  toc.innerHTML=""
  tmp.forEach(node=>toc.appendChild(node))
  let tocContainer = document.createElement("div")
  tocContainer.classList.add("container")
  strucured.forEach(item=>{
    let el = document.createElement("div")
    el.classList.add("item")
    el.innerHTML = `
    ${item.date}<a href="${item.linkNode.href}" id="${item.linkNode.id}">${item.linkNode.textContent}</a>
    `
    tocContainer.appendChild(el)
  })
  toc.appendChild(tocContainer)
};