力扣题目描述,讨论发布内容复制 复制为 markdown、txt、html 等格式
当前为
// ==UserScript==
// @name lc-to-markdown-txt-html
// @author wuxin0011
// @version 0.0.1
// @namespace https://github.com/wuxin0011/tampermonkey-script/tree/main/lc-to-markdown-txt-html
// @description 力扣题目描述,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/problems/*
// @require https://cdn.bootcdn.net/ajax/libs/clipboard.js/2.0.11/clipboard.min.js
// @require https://cdn.bootcdn.net/ajax/libs/turndown/7.1.2/turndown.min.js
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @license MIT
// ==/UserScript==
(function () {
'use strict';
const url = window.location.href
const HTML_CONVERT = '__HTML_CONVERT__'
const TXT_CONVERT = '__TXT_CONVERT__'
const MARKDOWN_CONVERT = '__MARKDOWN_CONVERT__'
const markdownURL = "https://stonehank.github.io/html-to-md/"
const isDiscuss = () => url.indexOf('https://leetcode.cn/circle/discuss') != -1
const isProblem = () => url.indexOf('https://leetcode.cn/problems') != -1
//
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)
console.log('markdown', isUseMarkDown(), 'txt', isUseTxt(), 'html', isUseHTML())
const SUPPORT_TYPE = {
'md': 'md',
'txt': 'txt',
'html': 'html'
}
const buttons = []
const targetClass = 'my-button-target'
const BUTTON_ID = `#${targetClass}`
for (let i = 0; i < 3; i++) {
const temp = document.createElement('button')
temp.style.marginLeft = '10px'
const type = i == 0 ? SUPPORT_TYPE['md'] : i == 1 ? SUPPORT_TYPE['txt'] : SUPPORT_TYPE['html']
temp.title = `复制为 ${type == 'md' ? 'markdown' : type} 格式`
temp.textContent = type
buttons.push(temp)
}
const updateDisplay = (element, u) => element && element instanceof HTMLElement ? (element.style.display = u ? 'inline-block' : 'none') : ''
// markdown button
const markdownButton = buttons[0]
markdownButton.id = targetClass
updateDisplay(markdownButton,isUseMarkDown())
// txt button
const txtButton = buttons[1]
updateDisplay(txtButton,isUseTxt())
// html button
const htmlButton = buttons[2]
updateDisplay(htmlButton,isUseHTML())
function getHtmlContent(className) {
const htmlContent = document.querySelector(className)
return htmlContent ? htmlContent.innerHTML : ''
}
function updateElementShow(element) {
if (!element instanceof HTMLElement) {
return
}
element.style.display = element.style.display == 'none' ? 'inline-block' : 'none'
}
function runQuestionActionsContainer() {
const className = '[class$=MarkdownContent]';
const questionActionsContainer = document.querySelector('[class*=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'
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() {
const 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'
const className = "[data-track-load=description_content]"
let title = document.querySelector('#qd-content [class*=text-title]')
const titleTxt = title?.textContent
title = title ? '<h2>' + (title?.textContent) + '</h2>' : ''
let htmlContent = title + getHtmlContent(className)
let container = document.querySelector(className)
if (!container) {
console.warn('找不到 容器！', url)
return;
}
container = container.previousElementSibling
markdownButton.className = buttonClassName
txtButton.className = buttonClassName
htmlButton.className = buttonClassName
runCopy(container, markdownButton, htmlContent, SUPPORT_TYPE['md'])
runCopy(container, txtButton, htmlContent, SUPPORT_TYPE['txt'], titleTxt)
runCopy(container, htmlButton, htmlContent, SUPPORT_TYPE['html'])
}
function copy(w, element) {
if (!element || !(element instanceof HTMLElement)) {
return
}
try {
const clipboard = new ClipboardJS(element, {
text: function () {
return w;
}
})
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;
}
// append
container.appendChild(ele)
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
function isIgnore(c) {
return c == '\t' || c == '\b' || c == '\n' || c == '\f'
}
let newstr = ''
let find = str.indexOf('提示')
let tipPos = find == -1 ? str.length : find
for (let i = 0; i < tipPos; i++) {
if (isIgnore(str.charAt(i))) {
continue;
}
newstr = newstr + str.charAt(i)
}
newstr = newstr.replaceAll('示例', '\n\n示例')
if (tipPos != str.length) {
newstr = newstr + str.substring(find)
newstr = newstr.replace('提示', '\n\n提示')
}
if (title) {
newstr = newstr.replace(title, `${title}\n\n`)
}
let i = newstr.length
for (; i >= 0; i--) {
let c = newstr.charAt(i)
if (!(isIgnore(c) || c == ' ')) {
break
}
}
return newstr.substring(0, i)
}
const updateButtonStatus = (element, newText = 'copy success !', newClass = '', timeout = 1500) => {
if (!element) {
return;
}
const origin = element.textContent
const originClass = element.className
element.textContent = newText
if (newClass) {
element.className = newClass
}
setTimeout(() => {
element.textContent = origin
element.className = originClass
}, timeout)
}
const initConmand = () => {
try {
// 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' })
} catch (e) {
console.log('init command error', e)
}
}
window.onload = () => {
let support = true
let timer = setInterval(() => {
if (isDiscuss()) {
runQuestionActionsContainer()
} else if (isProblem()) {
runProblems()
} else {
support = false
}
if (support) {
initConmand()
const my_button = document.querySelector(BUTTON_ID)
if (my_button) {
window.clearInterval(timer)
}
} else {
console.warn('No support address ! ', url)
window.clearInterval(timer)
}
}, 3000);
}
})();