WorkFlowy - Inline Code Formatting [ARCHIVED]

Adds inline code formatting to WorkFlowy (e.g. `code`).

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 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         WorkFlowy - Inline Code Formatting [ARCHIVED]
// @description  Adds inline code formatting to WorkFlowy (e.g. `code`).
// @author       Gavin Elster
// @version      2023.04.24
// @license      MIT
//
// @namespace    https://github.com/elstgav
// @homepageURL  https://github.com/elstgav/workflowy
// @supportURL   https://github.com/elstgav/workflowy/issues
//
//
// @match        https://workflowy.com/*
//
// @grant        none
// @run-at       document-end
// ==/UserScript==

//#region src/scripts/archive/inline-code-style/inline-code-style.ts
let currentBullet = null
let page = null
const INLINE_CODE = /`([^`]+)`/g
const MANGLED_BACKTICK_ANCHOR_TAGS = /<\/a><a [^>]+ href="([^"]+)">`<\/a><a [^>]+ href="(\1)">/g
const createElementFromHTML = (html) => {
  const template = document.createElement('template')
  template.innerHTML = html.trim()
  return template.content.firstChild
}
const style = createElementFromHTML(
  `<style>
      span.gavin-backtick {
        font-size: 0;
        line-height: 0;
      }

      code.gavin-inline-code {
        padding: .2em .4em;
        background-color: rgba(0,0,0,.25);
        border-radius: 6px;
        margin: 0;
        font-size: 85%;
        line-height: 1;
      }
    </style>`.replaceAll(/[\s\n]+/g, ' '),
)
const highlight = (container) => {
  if (!container) return
  if (document.getElementById('srch-input')?.value?.includes('`')) return
  container.querySelectorAll('.content[contenteditable] .innerContentContainer').forEach((item) => {
    if (!(item instanceof HTMLElement)) return
    requestAnimationFrame(() => {
      if (
        !item.textContent ||
        item.innerHTML.includes('</code>') ||
        !item.textContent.match(INLINE_CODE)
      )
        return
      if ((item.innerHTML.match(MANGLED_BACKTICK_ANCHOR_TAGS)?.length ?? 0) >= 2)
        item.innerHTML = item.innerHTML.replaceAll(MANGLED_BACKTICK_ANCHOR_TAGS, '`')
      item.innerHTML = item.innerHTML.replaceAll(
        INLINE_CODE,
        '<span class="gavin-backtick">`</span><code class="gavin-inline-code">$1</code><span class="gavin-backtick">`</span>',
      )
    })
  })
}
const currentBulletRoot = () =>
  currentBullet?.closest('.project.root > .children > .project') ?? null
const currentFocusRoot = () =>
  document.querySelector('.project.root > .children > .project:focus-within')
const currentBulletObserver = new MutationObserver((mutationList) => {
  const firstMutation = mutationList[0]
  if (!firstMutation || !(firstMutation.target instanceof Element)) return
  if (
    (firstMutation.oldValue?.includes('open') ?? false) !==
    firstMutation.target.classList.contains('open')
  )
    highlight(currentFocusRoot())
})
const onFocusIn = (event) => {
  if (currentBullet) {
    currentBulletObserver.disconnect()
    highlight(currentBulletRoot())
  }
  currentBullet = event.target instanceof Element ? event.target.closest('.project') : null
  if (!currentBullet) return
  currentBulletObserver.observe(currentBullet, {
    attributes: true,
    attributeFilter: ['class'],
    attributeOldValue: true,
  })
}
const existingListeners = window.WFEventListener
const onWFEvent = (event) => {
  existingListeners?.(event)
  switch (event) {
    case 'indent':
    case 'outdent':
    case 'operation--bulk_create':
    case 'operation--bulk_move':
    case 'operation--delete': {
      const focusRoot = currentFocusRoot()
      if (currentBullet === focusRoot) highlight(page)
      else {
        highlight(currentFocusRoot())
        if (!focusRoot?.contains(currentBullet)) highlight(currentBulletRoot())
      }
      highlight(page)
      break
    }
    case 'locationChanged':
      highlight(page)
      break
    default:
      break
  }
}
const appObserver = new MutationObserver(() => {
  page = document.querySelector('.page.active')
  if (!page) return
  appObserver.disconnect()
  highlight(page)
  page.addEventListener('focusin', onFocusIn)
  window.WFEventListener = onWFEvent
})
if (style) document.head.appendChild(style)
appObserver.observe(document.body, {
  subtree: true,
  childList: true,
})
//#endregion