fix(plugin-markdown-math): fix mhchem for katex

vuepress · Jan 25, 2025 · 87af20a · 87af20a
1 parent a2031ec
commit 87af20a
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Showing 8 changed files with 94 additions and 100 deletions.
diff --git a/.vscode/settings.json b/.vscode/settings.json
@@ -52,6 +52,7 @@
     "mathjax",
     "mdit",
     "meteorlxy",
+    "mhchem",
     "nord",
     "npmmirror",
     "nprogress",

diff --git a/package.json b/package.json
@@ -38,12 +38,12 @@
     "@rollup/plugin-commonjs": "^28.0.2",
     "@rollup/plugin-node-resolve": "^16.0.0",
     "@types/node": "^22.10.10",
-    "@types/webpack-env": "^1.18.5",
+    "@types/webpack-env": "^1.18.6",
     "@vitest/coverage-istanbul": "3.0.4",
     "conventional-changelog-cli": "^5.0.0",
     "cpx2": "^8.0.0",
     "cross-env": "^7.0.3",
-    "eslint": "^9.18.0",
+    "eslint": "^9.19.0",
     "eslint-config-vuepress": "^5.2.4",
     "http-server": "^14.1.1",
     "husky": "^9.1.7",

diff --git a/plugins/markdown/plugin-markdown-math/package.json b/plugins/markdown/plugin-markdown-math/package.json
@@ -41,7 +41,7 @@
     "style": "sass src:lib --embed-sources --style=compressed --pkg-importer=node"
   },
   "dependencies": {
-    "@mdit/plugin-katex-slim": "^0.16.2",
+    "@mdit/plugin-katex-slim": "^0.16.7",
     "@mdit/plugin-mathjax-slim": "^0.16.0",
     "@types/markdown-it": "^14.1.2",
     "@vuepress/helper": "workspace:*",

diff --git a/plugins/markdown/plugin-markdown-math/src/node/markdownMathPlugin.ts b/plugins/markdown/plugin-markdown-math/src/node/markdownMathPlugin.ts
@@ -1,5 +1,5 @@
 import type { MarkdownItKatexOptions } from '@mdit/plugin-katex-slim'
-import { katex } from '@mdit/plugin-katex-slim'
+import { katex, loadMhchem } from '@mdit/plugin-katex-slim'
 import { createMathjaxInstance, mathjax } from '@mdit/plugin-mathjax-slim'
 import { addCustomElement, isModuleAvailable } from '@vuepress/helper'
 import type { Plugin } from 'vuepress/core'
@@ -65,7 +65,7 @@ export const markdownMathPlugin = ({
       }
     },
 
-    extendsMarkdown: (md) => {
+    extendsMarkdown: async (md) => {
       if (mathRenderer === 'mathjax') {
         md.use(mathjax, mathjaxInstance)
         // Reset mathjax style in each render
@@ -81,6 +81,10 @@ export const markdownMathPlugin = ({
           }
         })
       } else {
+        if ((options as MarkdownKatexPluginOptions).mhchem) {
+          await loadMhchem()
+        }
+
         md.use<MarkdownItKatexOptions<MarkdownEnv>>(katex, {
           logger: (errorCode, errorMsg, token, { filePathRelative }) => {
             // Ignore this error
@@ -101,7 +105,6 @@ export const markdownMathPlugin = ({
                 }`,
               )
           },
-          macros: {},
           ...(options as Omit<MarkdownKatexPluginOptions, 'type'>),
           transformer: (content) => content.replace(/^(<[a-z]+ )/g, '$1v-pre '),
         })

diff --git a/plugins/markdown/plugin-markdown-math/src/node/options.ts b/plugins/markdown/plugin-markdown-math/src/node/options.ts
@@ -5,6 +5,11 @@ export interface MarkdownKatexPluginOptions
   extends Omit<MarkdownItKatexOptions, 'transformer'> {
   type?: 'katex'
 
+  /**
+   * Whether enable mhchem plugin
+   */
+  mhchem?: boolean
+
   /**
    * Whether enable copy plugin
    *

diff --git a/plugins/markdown/plugin-markdown-stylize/package.json b/plugins/markdown/plugin-markdown-stylize/package.json
@@ -41,7 +41,7 @@
   },
   "dependencies": {
     "@mdit/plugin-align": "^0.16.0",
-    "@mdit/plugin-attrs": "^0.16.2",
+    "@mdit/plugin-attrs": "^0.16.7",
     "@mdit/plugin-mark": "^0.16.0",
     "@mdit/plugin-spoiler": "^0.16.0",
     "@mdit/plugin-stylize": "^0.16.0",

diff --git a/plugins/markdown/plugin-revealjs/package.json b/plugins/markdown/plugin-revealjs/package.json
@@ -46,7 +46,7 @@
   "dependencies": {
     "@mdit/plugin-uml": "^0.16.0",
     "@types/markdown-it": "^14.1.2",
-    "@types/reveal.js": "^5.0.4",
+    "@types/reveal.js": "^5.0.5",
     "@vuepress/helper": "workspace:*",
     "@vueuse/core": "^12.5.0",
     "reveal.js": "^5.1.0",