Refined GitHub Comments

Remove clutter in the comments view

اعتبارا من 01-05-2023. شاهد أحدث إصدار.

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.

ستحتاج إلى تثبيت إضافة مثل Stylus لتثبيت هذا النمط.

ستحتاج إلى تثبيت إضافة لإدارة أنماط المستخدم لتتمكن من تثبيت هذا النمط.

ستحتاج إلى تثبيت إضافة لإدارة أنماط المستخدم لتثبيت هذا النمط.

ستحتاج إلى تثبيت إضافة لإدارة أنماط المستخدم لتثبيت هذا النمط.

(لدي بالفعل مثبت أنماط للمستخدم، دعني أقم بتثبيته!)

// ==UserScript==
// @name         Refined GitHub Comments
// @license      MIT
// @homepageURL  https://github.com/bluwy/refined-github-comments
// @supportURL   https://github.com/bluwy/refined-github-comments
// @namespace    https://greasyfork.org/en/scripts/465056-refined-github-comments
// @version      0.1.2
// @description  Remove clutter in the comments view
// @author       Bjorn Lu
// @match        https://github.com/**
// @icon         https://www.google.com/s2/favicons?sz=64&domain=github.com
// @grant        none
// ==/UserScript==

// common bots that i already know what they do
const authorsToMinimize = [
  'changeset-bot',
  'codeflowapp',
]

// common comments that don't really add value
const commentMatchToMinimize = [
  /^![a-z]/, // commands that start with !
  /^\/[a-z]/, // commands that start with /
  /^> [email protected]/, // astro preview release bot 
]

;(function () {
  'use strict'

  run()

  // listen to github page loaded event
  document.addEventListener('pjax:end', () => run())
  document.addEventListener('turbo:render', () => run())
})()

function run() {
  const allTimelineItem = document.querySelectorAll('.js-timeline-item')
  const seenComments = []

  allTimelineItem.forEach((timelineItem) => {
    minimizeComment(timelineItem)
    minimizeBlockquote(timelineItem, seenComments)
  })
}

// test urls:
// https://github.com/withastro/astro/pull/6845
/**
 * @param {HTMLElement} timelineItem
 */
function minimizeComment(timelineItem) {
  // things can happen twice in github for some reason
  if (timelineItem.querySelector('.refined-github-comments-toggle')) return
  
  const header = timelineItem.querySelector('.timeline-comment-header')
  if (!header) return

  const headerName = header.querySelector('a.author')
  if (!headerName) return

  const commentBody = timelineItem.querySelector('.comment-body')
  if (!commentBody) return

  const commentBodyText = commentBody.innerText.trim()

  // minimize the comment
  if (
    authorsToMinimize.includes(headerName.innerText) ||
    commentMatchToMinimize.some((match) => match.test(commentBodyText))
  ) {
    const commentContent = timelineItem.querySelector('.edit-comment-hide')
    if (!commentContent) return
    const commentActions = timelineItem.querySelector('.timeline-comment-actions')
    if (!commentActions) return
    const headerH3 = header.querySelector('h3')
    if (!headerH3) return
    const headerDiv = headerH3.querySelector('div')
    if (!headerDiv) return

    // hide comment
    header.style.borderBottom = 'none'
    commentContent.style.display = 'none'

    // add comment excerpt
    const excerpt = document.createElement('span')
    excerpt.setAttribute('class', 'text-fg-muted text-normal text-italic css-truncate css-truncate-overflow mr-2')
    excerpt.innerHTML = commentBodyText.slice(0, 100)
    excerpt.style.opacity = '0.5'
    headerH3.classList.add('css-truncate')
    headerH3.classList.add('css-truncate-overflow')
    headerDiv.appendChild(excerpt)

    // add toggle button
    const toggleBtn = toggleComment((isShow) => {
      if (isShow) {
        header.style.borderBottom = ''
        commentContent.style.display = ''
        excerpt.style.display = 'none'
      } else {
        header.style.borderBottom = 'none'
        commentContent.style.display = 'none'
        excerpt.style.display = ''
      }
    })
    commentActions.prepend(toggleBtn)
  }
}

// test urls:
// https://github.com/bluwy/refined-github-comments/issues/1
// https://github.com/sveltejs/svelte/issues/2323
// https://github.com/pnpm/pnpm/issues/6463
/**
 * @param {HTMLElement} timelineItem
 * @param {{ text: string, id: string, author: string }[]} seenComments
 */
function minimizeBlockquote(timelineItem, seenComments) {
  const commentBody = timelineItem.querySelector('.comment-body')
  if (!commentBody) return

  const commentId = timelineItem.querySelector('.timeline-comment-group')?.id
  if (!commentId) return

  const commentAuthor = timelineItem.querySelector('.timeline-comment-header a.author')?.innerText
  if (!commentAuthor) return

  const commentText = commentBody.innerText.trim().replace(/\s+/g, ' ')

  // bail early in first comment and if comment is already checked before
  if (seenComments.length === 0 || commentBody.querySelector('.refined-github-comments-reply-text')) {
    seenComments.push({ text: commentText, id: commentId, author: commentAuthor })
    return
  }

  const blockquotes = commentBody.querySelectorAll(':scope > blockquote')
  for (const blockquote of blockquotes) {
    const blockquoteText = blockquote.innerText.trim().replace(/\s+/g, ' ')

    const dupIndex = seenComments.findIndex((comment) => comment.text === blockquoteText)
    if (dupIndex >= 0) {
      const dup = seenComments[dupIndex]
      // if replying to the one above, always minimize it
      if (dupIndex === seenComments.length - 1) {
        // use span.js-clear so github would remove this summary when re-quoting this reply,
        // add nbsp so that the summary tag has some content, that the details would also
        // get copied when re-quoting too.
        const summary = `\
<span class="js-clear text-italic refined-github-comments-reply-text">
  Replying to <strong>@${dup.author}</strong> above entirely
</span>&nbsp;`
        blockquote.innerHTML = `<details><summary>${summary}</summary>${blockquote.innerHTML}</details>`
      }
      // if replying to a long comment, or a comment with code, always minimize it
      else if (blockquoteText.length > 200 || blockquote.querySelector('pre')) {
        // use span.js-clear so github would remove this summary when re-quoting this reply,
        // add nbsp so that the summary tag has some content, that the details would also
        // get copied when re-quoting too.
        const summary = `\
<span class="js-clear text-italic refined-github-comments-reply-text">
  Replying to <strong>@${dup.author}</strong>'s <a href="#${dup.id}">comment</a> entirely
</span>&nbsp;`
        blockquote.innerHTML = `<details><summary>${summary}</summary>${blockquote.innerHTML}</details>`
      }
      // otherwise, just add a hint so we don't have to navigate away a short sentence
      else {
        // use span.js-clear so github would remove this hint when re-quoting this reply
        const hint = `\
<span dir="auto" class="js-clear text-italic mb-2 refined-github-comments-reply-text" style="opacity: 0.7; font-size: 90%;">
  Replying to <strong>@${dup.author}</strong>'s <a href="#${dup.id}">comment</a> entirely
</span>`
        blockquote.innerHTML = `${hint}${blockquote.innerHTML}`
      }
      continue
    }

    const partialDupIndex = seenComments.findIndex((comment) => comment.text.includes(blockquoteText))
    if (partialDupIndex >= 0) {
      const dup = seenComments[partialDupIndex]
      // get first four words and last four words, craft a text fragment to highlight
      const splitted = blockquoteText.split(' ')
      const textFragment =  splitted.length < 9
        ? `#:~:text=${encodeURIComponent(blockquoteText)}`
        : `#:~:text=${encodeURIComponent(splitted.slice(0, 4).join(' '))},${encodeURIComponent(splitted.slice(-4).join(' '))}`

      // if replying to the one above, prepend hint
      if (partialDupIndex === seenComments.length - 1) {
        // use span.js-clear so github would remove this hint when re-quoting this reply
        const hint = `\
<span dir="auto" class="js-clear text-italic mb-2 refined-github-comments-reply-text" style="opacity: 0.7; font-size: 90%;">
  Replying to <strong>@${dup.author}</strong> above partially <a href="${textFragment}">(view original quote)</a>
</span>`
        blockquote.innerHTML = `${hint}${blockquote.innerHTML}`
      }
      // prepend generic hint
      else {
        // use span.js-clear so github would remove this hint when re-quoting this reply
        const hint = `\
<span dir="auto" class="js-clear text-italic mb-2 refined-github-comments-reply-text" style="opacity: 0.7; font-size: 90%;">
  Replying to <strong>@${dup.author}</strong>'s <a href="#${dup.id}">comment</a> partially <a href="${textFragment}">(view original quote)</a>
</span>`
        blockquote.innerHTML = `${hint}${blockquote.innerHTML}`
      }
    }
  }

  seenComments.push({ text: commentText, id: commentId, author: commentAuthor })
}

// create the toggle comment like github does when you hide a comment
function toggleComment(onClick) {
  const btn = document.createElement('button')
  // copied from github hidden comment style
  btn.innerHTML = `
<div class="color-fg-muted f6 no-wrap">
  <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-unfold position-relative mr-1">
  <path d="m8.177.677 2.896 2.896a.25.25 0 0 1-.177.427H8.75v1.25a.75.75 0 0 1-1.5 0V4H5.104a.25.25 0 0 1-.177-.427L7.823.677a.25.25 0 0 1 .354 0ZM7.25 10.75a.75.75 0 0 1 1.5 0V12h2.146a.25.25 0 0 1 .177.427l-2.896 2.896a.25.25 0 0 1-.354 0l-2.896-2.896A.25.25 0 0 1 5.104 12H7.25v-1.25Zm-5-2a.75.75 0 0 0 0-1.5h-.5a.75.75 0 0 0 0 1.5h.5ZM6 8a.75.75 0 0 1-.75.75h-.5a.75.75 0 0 1 0-1.5h.5A.75.75 0 0 1 6 8Zm2.25.75a.75.75 0 0 0 0-1.5h-.5a.75.75 0 0 0 0 1.5h.5ZM12 8a.75.75 0 0 1-.75.75h-.5a.75.75 0 0 1 0-1.5h.5A.75.75 0 0 1 12 8Zm2.25.75a.75.75 0 0 0 0-1.5h-.5a.75.75 0 0 0 0 1.5h.5Z"></path>
  </svg>
  Show comment
</div>
<div class="color-fg-muted f6 no-wrap" style="display: none">
  <svg aria-hidden="true" height="16" viewBox="0 0 16 16" version="1.1" width="16" data-view-component="true" class="octicon octicon-fold position-relative mr-1">
    <path d="M10.896 2H8.75V.75a.75.75 0 0 0-1.5 0V2H5.104a.25.25 0 0 0-.177.427l2.896 2.896a.25.25 0 0 0 .354 0l2.896-2.896A.25.25 0 0 0 10.896 2ZM8.75 15.25a.75.75 0 0 1-1.5 0V14H5.104a.25.25 0 0 1-.177-.427l2.896-2.896a.25.25 0 0 1 .354 0l2.896 2.896a.25.25 0 0 1-.177.427H8.75v1.25Zm-6.5-6.5a.75.75 0 0 0 0-1.5h-.5a.75.75 0 0 0 0 1.5h.5ZM6 8a.75.75 0 0 1-.75.75h-.5a.75.75 0 0 1 0-1.5h.5A.75.75 0 0 1 6 8Zm2.25.75a.75.75 0 0 0 0-1.5h-.5a.75.75 0 0 0 0 1.5h.5ZM12 8a.75.75 0 0 1-.75.75h-.5a.75.75 0 0 1 0-1.5h.5A.75.75 0 0 1 12 8Zm2.25.75a.75.75 0 0 0 0-1.5h-.5a.75.75 0 0 0 0 1.5h.5Z"></path>
  </svg>
  Hide comment
</div>
`
  const showNode = btn.querySelector('div:nth-child(1)')
  const hideNode = btn.querySelector('div:nth-child(2)')
  let isShow = false
  btn.setAttribute('type', 'button')
  btn.setAttribute('class', 'refined-github-comments-toggle timeline-comment-action btn-link')
  btn.style.marginTop = '2px'
  btn.style.marginRight = '4px'
  btn.addEventListener('click', () => {
    isShow = !isShow
    if (isShow) {
      showNode.style.display = 'none'
      hideNode.style.display = ''
    } else {
      showNode.style.display = ''
      hideNode.style.display = 'none'
    }
    onClick(isShow)
  })
  return btn
}