kinopio.club markdown userscript

kinopio-markdown-userscript.js

// ==UserScript==
// @name         Kinopio Markdown
// @namespace    https://kinopio.club/kinopio-markdown-userscript-Q9qnmvXEPaagLx5Ufytlx
// @version      0.1
// @description  convert text in cards to markdown
// @author       Pirijan (forked from dnrvs)
// @match        https://kinopio.club/kinopio-markdown-userscript-Q9qnmvXEPaagLx5Ufytlx
// @grant        none
// ==/UserScript==

(function() {
  'use strict';

function kinopioExtension() {

  let dataAttr = 'data-kinopio-markdown-extension'

  function processCard(container, node, text) {
    // Clean out old nodes
    container.querySelectorAll(`[${dataAttr}]`).forEach(n => n.remove())
    // Clone the real one
    let newNode = node.cloneNode(true /* deep */ )
    // Make sure the real one is hidden
    node.style.setProperty('display', 'none')
    // Set up our node
    newNode.setAttribute(dataAttr, true)
    // Ensure it's visble
    newNode.style.setProperty('display', 'block')
    // Set it's content
    newNode.innerHTML = parse(text)
    // Insert it after the real one
    node.after(newNode)
  }

  function handler(events) {
    for (let e of events) {
      if (e.type === "characterData") {
        let container = e.target?.parentElement?.parentElement
        let node = e.target?.parentElement
        if (container?.classList.contains("card-content-wrap")) {
          if (!node.hasAttribute(dataAttr)) {
            processCard(container, node, e.target)
          }
        }
      }
    }
  }

  new MutationObserver(handler).observe(document.body, {
    attributes: false,
    childList: true,
    subtree: true,
    characterData: true
  })

  // get all the name segment nodes in each card container
  document.querySelectorAll('.card-content-wrap').forEach(container => {
    let nodes = container.querySelectorAll('.name span')
    // filter out tag nodes
    nodes = Array.from(nodes).filter(node => node.classList.length === 0)
    nodes.forEach(node => {
      const text = node.textContent
      processCard(container, node, text)
    })
  })

  document.addEventListener("click", event => {
    if (event.target.nodeName === "A") {
      if (event.target.parentElement.hasAttribute(dataAttr)) {
        event.stopPropagation()
        event.stopImmediatePropagation()
        event.preventDefault()
        window.open(event.target.getAttribute("href"), "_blank")
      }
    }
  })
  }

  /*
       https://github.com/mrvautin/downa

       Modified by @dnrvs

       MIT License

       Copyright (c) 2018 Mark Moffat

       Permission is hereby granted, free of charge, to any person obtaining a copy
       of this software and associated documentation files (the "Software"), to deal
       in the Software without restriction, including without limitation the rights
       to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
       copies of the Software, and to permit persons to whom the Software is
       furnished to do so, subject to the following conditions:

       The above copyright notice and this permission notice shall be included in all
       copies or substantial portions of the Software.

       THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
       IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
       FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
       AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
       LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
       OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
       SOFTWARE.
        */
  const linksRe = /\[([^[]+)\]\(([^)]+)\)/gmi;
  const boldRe = /(\*)(.*?)\1/gmi;
  const emphasisRe = /(\_)(.*?)\1/gmi;
  const delRe = /~(.*?)~/gmi;
  const quoteRe = /:"(.*?)":/gmi;
  const inlineCodeRe = /`([^`]+)`/gmi;

  const rules = {
    links: {
      regex: linksRe,
      replacer: function(match, $1, $2) {
        return `<a href="${$2}">${$1}</a>`;
      }
    },
    bold: {
      regex: boldRe,
      replacer: function(match, $1, $2) {
        return `<strong>${$2}</strong>`;
      }
    },
    emphasis: {
      regex: emphasisRe,
      replacer: function(match, $1, $2) {
        return `<em>${$2}</em>`;
      }
    },
    del: {
      regex: delRe,
      replacer: function(match, $1, $2) {
        return `<del>${$1}</del>`;
      }
    },
    quote: {
      regex: quoteRe,
      replacer: function(match, $1, $2) {
        return `<q>${$1}</q>`;
      }
    },
    inlineCode: {
      regex: inlineCodeRe,
      replacer: function(match, $1, $2) {
        return `<code>${$1}</code>`;
      }
    },
  };
  /**
   * @param  {String} markdown A string of Markdown content
   * @returns {String} A HTML formatted string
   */
  function parse(markdown) {
    Object.keys(rules).forEach((key) => {
      markdown = markdown.replace(rules[key].regex, rules[key].replacer);
    });
    return markdown;
  };

  // Lets goooo~
  kinopioExtension()
 })();