// ==UserScript== // @name lc-to-markdown-txt-html // @author wuxin0011 // @version 0.0.7 // @namespace https://github.com/wuxin0011/tampermonkey-script/tree/main/lc-to-markdown-txt-html // @description 力扣题目描述、题解,讨论发布内容复制复制为 markdown、txt、html 等格式 // @icon data:image/png;base64,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 // @match https://leetcode.cn/circle/discuss/* // @match https://leetcode.cn/discuss/post/* // @match https://leetcode.com/discuss/post/* // @match https://leetcode.cn/problems/* // @require https://cdnjs.cloudflare.com/ajax/libs/clipboard.js/2.0.11/clipboard.min.js // @require https://unpkg.com/turndown@7.2.0/dist/turndown.js // @grant GM_registerMenuCommand // @grant GM_unregisterMenuCommand // @grant GM_setValue // @grant GM_getValue // @grant GM_cookie // @license MIT // ==/UserScript== (function () { 'use strict'; // 如果需要周赛中启用将下面两个复制到上面 // @match https://leetcode.cn/contest/weekly-contest-*/problems/* // @match https://leetcode.cn/contest/biweekly-contest-*/problems/* const url = window.location.href const HTML_CONVERT = '__HTML_CONVERT__' const TXT_CONVERT = '__TXT_CONVERT__' const MARKDOWN_CONVERT = '__MARKDOWN_CONVERT__' const mark = 'mark-solution-button' const markdownURL = "https://stonehank.github.io/html-to-md/" const SOLUTION_KEY = '__SOLUTION_KEY__' const targetClass = 'my-button-target' const solutionClass = `${targetClass}-solution` const isDev = () => true const log = (...args) => { if (!isDev()) { return; } console.log('lx-md-html-txt tip:', ...args) } const isDiscuss = () => url.indexOf('https://leetcode.cn/circle/discuss') != -1 || url.indexOf('https://leetcode.cn/discuss') != -1 const isProblem = () => url.indexOf('https://leetcode.cn/problems') != -1 const isContest = () => url.indexOf('https://leetcode.cn/contest/weekly-contest') != -1 || url.indexOf('https://leetcode.cn/contest/biweekly-contest') != -1 const isAutoKey = '__auto_pluging_key' + (isDiscuss() ? '__Discuss__' : isProblem() ? '__Problem__' : '__Contest__') // const use = (key) => typeof GM_getValue(key) == 'undefined' ? true : GM_getValue(key) const isUseMarkDown = () => use(MARKDOWN_CONVERT) const isUseTxt = () => use(TXT_CONVERT) const isUseHTML = () => use(HTML_CONVERT) let timerId = null let loadOk = false const isUsePlugins = () => isUseHTML() || isUseMarkDown() || isUseTxt() const isUsePluginInThis = () => use(isAutoKey) // 当前页面是否使用该插件 const isOpenSlution = () => use(SOLUTION_KEY) let isFindButtonContainer = false const updateDisplay = (element, u) => element && element instanceof HTMLElement ? (element.style.display = u ? 'inline-block' : 'none') : '' const SUPPORT_TYPE = { 'md': 'md', 'txt': 'txt', 'html': 'html' } log('markdown', isUseMarkDown(), 'txt', isUseTxt(), 'html', isUseHTML(), 'solution:', isOpenSlution()) const BUTTON_ID = `#${targetClass}` let domId = 0 const loadButton = () => { const buttons = [] // domId++ for (let i = 0; i < 3; i++) { const temp = document.createElement('button') temp.style.marginLeft = '10px' temp.className = 'my-button-target relative inline-flex items-center justify-center text-caption px-2 py-1 gap-1 rounded-full bg-fill-secondary text-difficulty-easy dark:text-difficulty-easy' const type = i == 0 ? SUPPORT_TYPE['md'] : i == 1 ? SUPPORT_TYPE['txt'] : SUPPORT_TYPE['html'] temp.title = `复制为 ${type == 'md' ? 'markdown' : type} 格式` temp.id = `${BUTTON_ID}-${type}-${domId}` temp.textContent = type temp.copytype = type buttons.push(temp) domId++ } updateDisplay(buttons[0], isUseMarkDown()) updateDisplay(buttons[1], isUseTxt()) updateDisplay(buttons[2], isUseHTML()) return buttons } const btns = loadButton() // markdown button const markdownButton = btns[0] // txt button const txtButton = btns[1] // html button const htmlButton = btns[2] function getHtmlContent(className) { const htmlContent = document.querySelector(className) return htmlContent ? htmlContent.innerHTML : '' } function updateElementShow(element) { if (!element instanceof HTMLElement) { return } element.style.display = element.style.display == 'none' ? 'inline-block' : 'none' } function runQuestionActionsContainer() { const className = '.break-words'; const questionActionsContainer = document.querySelector('.sticky.bottom-0') // console.log('questionActionsContainer',questionActionsContainer) // markdownButton.className = 'e11vgnte0 css-yf7o-BaseButtonComponent-ThemedButton ery7n2v0' // htmlButton.className = 'e11vgnte0 css-yf7o-BaseButtonComponent-ThemedButton ery7n2v0' // txtButton.className = 'e11vgnte0 css-yf7o-BaseButtonComponent-ThemedButton ery7n2v0' function addButtonBorder(button) { if (!(button instanceof HTMLElement)) return; button.style.border = "1px solid #ddd"; button.style.borderRadius = "8px"; button.style.padding = "8px 16px"; button.style.textAlign = "center"; button.style.display = "flex"; button.style.alignItems = "center"; button.style.justifyContent = "center"; } for(let b of [txtButton,markdownButton,htmlButton]){ addButtonBorder(b) } const htmlContent = getHtmlContent(className) runCopy(questionActionsContainer, markdownButton, htmlContent, SUPPORT_TYPE['md']) runCopy(questionActionsContainer, htmlButton, htmlContent, SUPPORT_TYPE['html']) } const toMarkdown = (htmlContent) => { try { var turndownService = new TurndownService() var markdown = turndownService.turndown(htmlContent) return markdown } catch (e) { if (confirm('markdown转换失败,跳转到网站转换?')) { if (window?.navigator?.clipboard?.writeText) { window.navigator.clipboard.writeText(htmlContent).then(() => { window.open(markdownURL, '_blank') }, () => { }) } } else { console.error('convert markdown error default convert txt !', e) const d = document.createElement('div') d.innerHTML = content const txt = handlerText(d.textContent) return txt } } } function runProblems() { // log('~~~ run problem ~~~~', url) addSolutionButton() addClickWatch() let buttonClassName = 'relative inline-flex items-center justify-center text-caption px-2 py-1 gap-1 rounded-full bg-fill-secondary text-difficulty-easy dark:text-difficulty-easy' let className = "[data-track-load=description_content]" let titleClassName = '#qd-content [class*=text-title]' const isFlexMode = !!document.querySelector('#__next') // console.log('is find', !!document.querySelector(className)) if (isContest()) { // log('isFlexMode', isFlexMode) if (isFlexMode) { // className = ".FN9Jv" titleClassName = '#qd-content a' } else { className = '#base_content .question-content' titleClassName = '#base_content .question-title h3' } } else { // LCP 老版本的容器 https://leetcode.cn/problems/1ybDKD/description/ if (!document.querySelector(className)) { className = ".FN9Jv" titleClassName = '#qd-content a' } } let title = document.querySelector(titleClassName) const titleTxt = title?.textContent title = title ? '

' + (title?.textContent) + '

' : '' let u = window.location.href let orginUrl = title ? `` + (u) + '' : '' let htmlContent = title + getHtmlContent(className) + orginUrl let container = null // https://leetcode.cn/contest/weekly-contest-312 if (isContest() && !isFlexMode) { if (!isFindButtonContainer) { const c = document.querySelector('.contest-question-info') if (c && !c.querySelector('#lx-markdown-plugins')) { const str = `

插件

` c.innerHTML = c.innerHTML + str container = c.querySelector('.lx-markdown-plugins') if (container) { isFindButtonContainer = true } } } } else { let originContainer = document.querySelector(className) if (!container) { Array.from(originContainer?.parentElement?.childNodes || { length: 0 }).forEach(e => { // console.log(e.textContent) if (!container && e.textContent.indexOf('相关企业') != -1 && e.querySelector('[data-state="closed"]')) { container = e } }) } if (!container) { Array.from(originContainer?.parentElement?.parentElement?.childNodes || { length: 0 }).forEach(e => { // console.log(e.textContent) if (!container && e.textContent.indexOf('相关企业') != -1 && e.querySelector('[data-state="closed"]')) { container = e } }) } loadSolution(document) } if (!container) { if (times >= MAX_CNT - 2) { log('找不到容器，将手动创建容器！', url) addButton(document.querySelector(className)) } } else { if (loadOk) { return } markdownButton.className = buttonClassName txtButton.className = buttonClassName htmlButton.className = buttonClassName runCopy(container, txtButton, htmlContent, SUPPORT_TYPE['txt'], titleTxt) runCopy(container, htmlButton, htmlContent, SUPPORT_TYPE['html']) runCopy(container, markdownButton, htmlContent, SUPPORT_TYPE['md']) } } const addSolutionButton = () => { const buttons = document.querySelectorAll('.flexlayout__tab_button_content') let solutionbutton if (buttons) { for (let d of buttons) { if (d && d.textContent.indexOf('题解') != -1) { solutionbutton = d break } } } if (solutionbutton && !solutionbutton.getAttribute(mark)) { solutionbutton.setAttribute(mark, 'ok') solutionbutton.onclick = () => { addClickWatch() } } } function addClickWatch() { for (let d of document.querySelectorAll('.group.flex.w-full.cursor-pointer')) { if (d.getAttribute(mark)) { continue } d.onclick = () => { loadSolution(document) } d.setAttribute(mark, 'ok') } } function addButton(solutionContainer, p) { if (!(solutionContainer instanceof HTMLElement)) { return } if (!p) { p = solutionContainer?.parentElement if (!p) return } if ( solutionContainer.querySelector(solutionClass) || solutionContainer.getAttribute(mark) || (p && p.querySelector(solutionClass)) ) { return } let buttonContainer = document.createElement('div') buttonContainer.style.marginTop = '10px' buttonContainer.style.marginBottom = '10px' buttonContainer.className = solutionClass let t = solutionContainer.innerHTML let buttons = loadButton() runCopy(buttonContainer, buttons[0], t, SUPPORT_TYPE['md']) runCopy(buttonContainer, buttons[1], t, SUPPORT_TYPE['txt'], '') runCopy(buttonContainer, buttons[2], t, SUPPORT_TYPE['html']) p.insertBefore(buttonContainer, solutionContainer) solutionContainer.setAttribute(mark, 'ok') urlChangeLoadOk = true loadOk = true } function loadSolution(dom, loadCnt = 0, loadMaxCnt = 20) { if (!isOpenSlution()) { return; } try { if (loadCnt > loadMaxCnt) { return } if (!dom) { return } let solutionContainer = dom.querySelector('[class^=break-words]') if (solutionContainer) { const o = solutionContainer?.parentNode if (o.querySelector(`[class="${solutionClass}"]`)) return addButton(solutionContainer, o) } else { setTimeout(() => { loadSolution(dom, loadCnt + 1, loadMaxCnt) }, 1500); } } catch (e) { console.error('load solution error:', e) } } function copy(w, element) { if (!element || !(element instanceof HTMLElement)) { return } try { let clipboard = element?.clipboardObject if (clipboard) { //console.log('clipboard destroy') clipboard.destroy(); } clipboard = new ClipboardJS(element, { text: function () { return w; } }) // console.log('update txt >>>>>>>>>') element.clipboardObject = clipboard clipboard.on('success', function (e) { updateButtonStatus(element) }) clipboard.on('error', function (e) { updateButtonStatus(element, 'copy error!') }) } catch (error) { // 如果 clipboardjs 引入失败使用原生的 // use navigator writeText element.onclick = () => { navigator.clipboard.writeText(w).then(() => { //updateButtonStatus(element) }, () => { updateButtonStatus(element, 'copy error!') }) } } } function runCopy(container, ele, htmlContent, type = SUPPORT_TYPE['md'], title = '') { if (!ele || !container || !htmlContent || !type) { return } if (!(container instanceof HTMLElement && ele instanceof HTMLElement)) { return; } if (!container.querySelector(ele.id)) { ele.originClass = ele.className container.appendChild(ele) } else { // 加载完成初始化 loadOk = true // initConmand() updateButtonStatus(ele, ele.copytype, '', 1000) clearTimeId() } if (type == SUPPORT_TYPE['md']) { const markdown = toMarkdown(htmlContent) copy(markdown, ele) } else if (type == SUPPORT_TYPE['txt']) { const d = document.createElement('div') d.innerHTML = htmlContent const txt = handlerText(d.textContent, title) copy(txt, ele) } else if (type == SUPPORT_TYPE['html']) { // html copy(htmlContent, ele) } else { console.warn('no support format ' + type) } } const handlerText = (str, title = '') => { if (!str) return str // 移出空白字符 str = str.replaceAll(' ', '') str = str.replaceAll('', '') str = str.replaceAll(' ', '') str = str.replace('。', "。\n") str = str.replace(/\n{2,}/g, "\n") str = str.replace('http', '\n\nhttp') str = str.replaceAll('示例', "\n示例") str = str.replace('231', '2^31') str = str.replace(/10(?!0)(\d+)/g, '10^$1') str = str.replace('提示', "\n提示") if (title != '') { str = str.replace(title, title + "\n\n") } return str } const updateButtonStatus = (element, newText = 'copied!', newClass = '', timeout = 1000) => { if (!element) { return; } // console.log('update button status', element, newText) element.textContent = newText if (newClass) { element.className = newClass } setTimeout(() => { element.textContent = element.copytype element.className = element.originClass }, timeout) } const initConmand = () => { try { const isAutoPluginCommand = GM_registerMenuCommand(`当前页面 ${isUsePluginInThis() ? '关闭' : '启用'} 插件 `, () => { GM_setValue(isAutoKey, !isUsePluginInThis()) window.location.reload() }, { title: `当前页面 ${isUseHTML() ? '关闭' : '启用'} 插件 ` }) if (!isUsePluginInThis()) { return; } // const message = (u, type) => u ? '关闭' : '启用' + (type == 'md' ? ' markdown ' : ` ${type} `) const html_to_markdown = GM_registerMenuCommand(`${isUseMarkDown() ? '关闭' : '启用'} markdown `, () => { GM_setValue(MARKDOWN_CONVERT, !isUseMarkDown()) updateElementShow(markdownButton) }, { title: `点击 ${isUseMarkDown() ? '关闭' : '启用'} markdown ` }) const html_to_txt = GM_registerMenuCommand(`${isUseTxt() ? '关闭' : '启用'} txt `, () => { GM_setValue(TXT_CONVERT, !isUseTxt()) updateElementShow(txtButton) }, { title: `点击 ${isUseTxt() ? '关闭' : '启用'} txt ` }) const html_to_html = GM_registerMenuCommand(`${isUseHTML() ? '关闭' : '启用'} html `, () => { GM_setValue(HTML_CONVERT, !isUseHTML()) updateElementShow(htmlButton) }, { title: `点击 ${isUseHTML() ? '关闭' : '启用'} html ` }) const html_to_markdown_web = GM_registerMenuCommand('html转换markdown网站', () => { window.open(markdownURL, '_blank') }, { title: '如果格式转换有问题，请复制为 html 然后用这个网站转换' }) if (isProblem()) { let close_solution_command_id close_solution_command_id = GM_registerMenuCommand(`${isOpenSlution() ? '关闭' : '开启'} 题解复制`, () => { GM_setValue(SOLUTION_KEY, !isOpenSlution()) }, { title: '如果不想题解中显示复制相关按钮请关闭，默认开启' }) } } catch (e) { console.log('init command error', e) } } let times = 0 const MAX_CNT = 15 const TIME_OUT = 1500 initConmand() function clearTimeId() { if (timerId != null) { window.cancelIdleCallback(timerId) window.clearInterval(timerId) window.clearTimeout(timerId) timerId = null; } } let support = true const start = () => { times += 1 if (times > MAX_CNT || !support) { // console.info('>>>>>>>>>>>>>>>>>>>clear<<<<<<<<<<<<<<<<<<<<<<<<<') clearTimeId() return } if (!isUsePlugins() || !isUsePluginInThis()) { clearTimeId() return; } if (loadOk) { log('load ok') return } timerId = setTimeout(() => { try { if (isDiscuss()) { runQuestionActionsContainer() } else if (isProblem() || isContest()) { runProblems() } else { support = false } } catch (e) { console.error('install fail ', e) } if (!loadOk) { start() } }, TIME_OUT) } const updateUrl = () => { updateTimes += 1 if (updateTimes >= 10 || urlChangeLoadOk) { clearTimeId() return; } timerId = requestIdleCallback(() => { if (isDiscuss()) { runQuestionActionsContainer() } else if (isProblem() || isContest()) { runProblems() } if (!urlChangeLoadOk) { updateUrl() } }, { timeout: TIME_OUT }) } window.onload = () => { times = 0 start() try { // loadOK(); } catch (e) { } addClickWatch() } // 监听地址改变 // 重新修改描述 let urlChangeLoadOk = false let updateTimes = 0 window.addEventListener("urlchange", () => { updateTimes = 0 urlChangeLoadOk = false updateUrl(); }) })();