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feat: support Mermaid and Katex (#250)
--------- Co-authored-by: hoollyzhang <hoollyzhang@tencent.com>
This commit is contained in:
brzhang Group
GitHub
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package-lock.json
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1235
package-lock.json
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@ -23,6 +23,7 @@
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"form-data": "4.0.0",
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"highlight.js": "^11.6.0",
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"juice": "^8.0.0",
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"katex": "^0.16.9",
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"marked": "^4.0.18",
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"minio": "7.0.33",
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"node-fetch": "^3.2.10",
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@ -29,6 +29,9 @@
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href="https://cdn-doocs.oss-cn-shenzhen.aliyuncs.com/gh/wechatsync/article-syncjs@latest/dist/styles.css"
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/>
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<script src="https://cdn-doocs.oss-cn-shenzhen.aliyuncs.com/npm/prettify/r298/prettify.min.js"></script>
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<!-- KaTeX CSS -->
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<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/katex@0.16.9/dist/katex.min.css" integrity="sha384-n8MVd4RsNIU0tAv4ct0nTaAbDJwPJzDEaqSD1odI+WdtXRGWt2kTvGFasHpSy3SV" crossorigin="anonymous">
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</head>
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<body>
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@ -39,5 +42,11 @@
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<!-- built files will be auto injected -->
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</body>
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<script src="https://cdn-doocs.oss-cn-shenzhen.aliyuncs.com/gh/wechatsync/article-syncjs@latest/dist/main.js"></script>
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<!-- 支持一下 mermaid -->
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<script type="module">
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import mermaid from 'https://cdn.jsdelivr.net/npm/mermaid@10/dist/mermaid.esm.min.mjs';
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mermaid.initialize({ startOnLoad: true });
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window.mermaid = mermaid;
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</script>
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</html>
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@ -1,5 +1,5 @@
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/*
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按Ctrl+F可格式化
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按Ctrl/Command+F可格式化
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*/
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/* 一级标题样式 */
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h1 {
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@ -54,6 +54,7 @@ export default {
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value: `rgba(250, 81, 81, 1)`,
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desc: `热情活泼`,
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},
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// { label: `微信绿`, value: `rgb(26, 173, 25,1)`, desc: `经典微信绿` },
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],
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codeThemeOption: [
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{
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@ -1,6 +1,6 @@
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import { Renderer } from "marked";
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import hljs from 'highlight.js';
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import hljs from "highlight.js";
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import katex from "katex";
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class WxRenderer {
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constructor(opts) {
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this.opts = opts;
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@ -121,24 +121,37 @@ class WxRenderer {
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return `<blockquote ${getStyles("blockquote")}>${text}</blockquote>`;
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};
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renderer.code = (text, lang) => {
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lang = hljs.getLanguage(lang) ? lang : 'plaintext';
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if (lang === "katex") {
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const html = katex.renderToString(text);
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return `${html}`;
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}
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if (lang.startsWith("mermaid")) {
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setTimeout(() => {
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window.mermaid?.run();
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}, 0);
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return `<center><pre class="mermaid">${text}</pre></center>`;
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}
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lang = hljs.getLanguage(lang) ? lang : "plaintext";
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text = hljs.highlight(text, { language: lang }).value;
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text = text.replace(/\r\n/g,"<br/>")
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text = text
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.replace(/\r\n/g, "<br/>")
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.replace(/\n/g, "<br/>")
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.replace(/(>[^<]+)|(^[^<]+)/g, function (str) {
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return str.replace(/\s/g, ' ')
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return str.replace(/\s/g, " ");
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});
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return `<pre class="hljs code__pre" ${getStyles("code_pre")}><code class="prettyprint language-${lang}" ${getStyles("code")}>${text}</code></pre>`
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return `<pre class="hljs code__pre" ${getStyles(
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"code_pre"
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)}><code class="prettyprint language-${lang}" ${getStyles(
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"code"
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)}>${text}</code></pre>`;
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};
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renderer.codespan = (text, lang) =>
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`<code ${getStyles("codespan")}>${text}</code>`;
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renderer.listitem = (text) =>
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`<li ${getStyles(
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"listitem"
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)}><span><%s/></span>${text}</li>`;
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`<li ${getStyles("listitem")}><span><%s/></span>${text}</li>`;
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renderer.list = (text, ordered, start) => {
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text = text.replace(/<\/*p .*?>/g, "").replace(/<\/*p>/g, "");
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@ -203,27 +203,27 @@ export default {
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formatItems: [
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{
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label: `加粗`,
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kbd: `Ctrl + B`,
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kbd: `Ctrl/Command + B`,
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emitArgs: [`addFormat`, `**`],
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},
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{
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label: `斜体`,
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kbd: `Ctrl + I`,
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kbd: `Ctrl/Command + I`,
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emitArgs: [`addFormat`, `*`],
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},
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{
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label: `删除线`,
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kbd: `Alt + Shift + U`,
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kbd: `Ctrl/Command + D`,
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emitArgs: [`addFormat`, `~~`],
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},
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{
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label: `超链接`,
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kbd: `Alt + Shift + K`,
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kbd: `Ctrl/Command + K`,
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emitArgs: [`addFormat`, `[`, `]()`],
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},
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{
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label: `格式化`,
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kbd: `Alt + Shift + L`,
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kbd: `Ctrl/Command + F`,
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emitArgs: [`formatContent`],
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},
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],
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@ -8,6 +8,10 @@ import DEFAULT_CONTENT from '@/assets/example/markdown.md'
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import DEFAULT_CSS_CONTENT from '@/assets/example/theme-css.txt'
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import { setColor, formatDoc, formatCss } from '@/assets/scripts/util'
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const defaultKeyMap = CodeMirror.keyMap[`default`]
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const modPrefix =
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defaultKeyMap === CodeMirror.keyMap[`macDefault`] ? `Cmd` : `Ctrl`
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export const useStore = defineStore(`store`, {
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state: () => ({
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wxRenderer: null,
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@ -88,9 +92,6 @@ export const useStore = defineStore(`store`, {
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editorDom.value =
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localStorage.getItem(`__editor_content`) || formatDoc(DEFAULT_CONTENT)
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}
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const defaultKeyMap = CodeMirror.keyMap[`default`]
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const modPrefix =
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defaultKeyMap === CodeMirror.keyMap[`macDefault`] ? `Cmd` : `Ctrl`
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this.editor = CodeMirror.fromTextArea(editorDom, {
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mode: `text/x-markdown`,
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theme: `xq-light`,
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@ -104,7 +105,7 @@ export const useStore = defineStore(`store`, {
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localStorage.setItem(`__editor_content`, doc)
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editor.setValue(doc)
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},
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[[`${modPrefix}-B`]]: function bold(editor) {
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[`${modPrefix}-B`]: function bold(editor) {
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const selected = editor.getSelection()
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editor.replaceSelection(`**${selected}**`)
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},
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@ -116,6 +117,10 @@ export const useStore = defineStore(`store`, {
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const selected = editor.getSelection()
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editor.replaceSelection(`*${selected}*`)
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},
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[`${modPrefix}-K`]: function italic(editor) {
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const selected = editor.getSelection()
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editor.replaceSelection(`[${selected}]()`)
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},
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[`${modPrefix}-L`]: function code(editor) {
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const selected = editor.getSelection()
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editor.replaceSelection(`\`${selected}\``)
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@ -138,12 +143,12 @@ export const useStore = defineStore(`store`, {
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matchBrackets: true,
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autofocus: true,
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extraKeys: {
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'Ctrl-F': function autoFormat(editor) {
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[`${modPrefix}-F`]: function autoFormat(editor) {
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const doc = formatCss(editor.getValue(0))
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localStorage.setItem(`__css_content`, doc)
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editor.setValue(doc)
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},
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'Ctrl-S': function save(editor) {},
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[`${modPrefix}-S`]: function save(editor) {},
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},
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})
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},
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@ -1,11 +1,5 @@
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<template>
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<div
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class="container"
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:class="{ container_night: nightMode }"
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@keydown.alt.shift.k="addFormat('[', ']()')"
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@keydown.alt.shift.u="addFormat('~~')"
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@keydown.ctrl.alt.l="formatContent()"
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>
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<div class="container" :class="{ container_night: nightMode }">
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<el-container>
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<el-header class="editor__header">
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<editor-header
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