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memos
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feat(web): add LaTeX math rendering support to MemoContent

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Integrates remark-math and rehype-katex plugins to enable LaTeX mathematical expressions in memos. Users can now write inline math ($...$) and display math ($$...$$) using standard LaTeX syntax.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
pull/5326/head
Steven 4 weeks ago
parent 81da20c905
commit d9f8bc80f0
3 changed files with 130 additions and 2 deletions
Show Stats Download Patch File Download Diff File

2
web/package.json
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@ -55,9 +55,11 @@
"react-router-dom": "^7.9.6",
"react-simple-pull-to-refresh": "^1.3.3",
"react-use": "^17.6.0",
"rehype-katex": "^7.0.1",
"rehype-raw": "^7.0.0",
"remark-breaks": "^4.0.0",
"remark-gfm": "^4.0.1",
"remark-math": "^6.0.0",
"tailwind-merge": "^3.4.0",
"tailwindcss": "^4.1.17",
"textarea-caret": "^3.1.0",

123
web/pnpm-lock.yaml
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@ -143,6 +143,9 @@ importers:
react-use:
specifier: ^17.6.0
version: 17.6.0(react-dom@18.3.1(react@18.3.1))(react@18.3.1)
rehype-katex:
specifier: ^7.0.1
version: 7.0.1
rehype-raw:
specifier: ^7.0.0
version: 7.0.0
@ -152,6 +155,9 @@ importers:
remark-gfm:
specifier: ^4.0.1
version: 4.0.1
remark-math:
specifier: ^6.0.0
version: 6.0.0
tailwind-merge:
specifier: ^3.4.0
version: 3.4.0
@ -1961,9 +1967,21 @@ packages:
resolution: {integrity: sha512-0hJU9SCPvmMzIBdZFqNPXWa6dqh7WdH0cII9y+CyS8rG3nL48Bclra9HmKhVVUHyPWNH5Y7xDwAB7bfgSjkUMQ==}
engines: {node: '>= 0.4'}
hast-util-from-dom@5.0.1:
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hast-util-from-html-isomorphic@2.0.0:
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hast-util-from-html@2.0.3:
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hast-util-from-parse5@8.0.3:
resolution: {integrity: sha512-3kxEVkEKt0zvcZ3hCRYI8rqrgwtlIOFMWkbclACvjlDw8Li9S2hk/d51OI0nr/gIpdMHNepwgOKqZ/sy0Clpyg==}
hast-util-is-element@3.0.0:
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hast-util-parse-selector@4.0.0:
resolution: {integrity: sha512-wkQCkSYoOGCRKERFWcxMVMOcYE2K1AaNLU8DXS9arxnLOUEWbOXKXiJUNzEpqZ3JOKpnha3jkFrumEjVliDe7A==}
@ -1976,6 +1994,9 @@ packages:
hast-util-to-parse5@8.0.0:
resolution: {integrity: sha512-3KKrV5ZVI8if87DVSi1vDeByYrkGzg4mEfeu4alwgmmIeARiBLKCZS2uw5Gb6nU9x9Yufyj3iudm6i7nl52PFw==}
hast-util-to-text@4.0.2:
resolution: {integrity: sha512-KK6y/BN8lbaq654j7JgBydev7wuNMcID54lkRav1P0CaE1e47P72AWWPiGKXTJU271ooYzcvTAn/Zt0REnvc7A==}
hast-util-whitespace@3.0.0:
resolution: {integrity: sha512-88JUN06ipLwsnv+dVn+OIYOvAuvBMy/Qoi6O7mQHxdPXpjy+Cd6xRkWwux7DKO+4sYILtLBRIKgsdpS2gQc7qw==}
@ -2252,6 +2273,9 @@ packages:
mdast-util-gfm@3.1.0:
resolution: {integrity: sha512-0ulfdQOM3ysHhCJ1p06l0b0VKlhU0wuQs3thxZQagjcjPrlFRqY215uZGHHJan9GEAXd9MbfPjFJz+qMkVR6zQ==}
mdast-util-math@3.0.0:
resolution: {integrity: sha512-Tl9GBNeG/AhJnQM221bJR2HPvLOSnLE/T9cJI9tlc6zwQk2nPk/4f0cHkOdEixQPC/j8UtKDdITswvLAy1OZ1w==}
mdast-util-mdx-expression@2.0.1:
resolution: {integrity: sha512-J6f+9hUp+ldTZqKRSg7Vw5V6MqjATc+3E4gf3CFNcuZNWD8XdyI6zQ8GqH7f8169MM6P7hMBRDVGnn7oHB9kXQ==}
@ -2306,6 +2330,9 @@ packages:
micromark-extension-gfm@3.0.0:
resolution: {integrity: sha512-vsKArQsicm7t0z2GugkCKtZehqUm31oeGBV/KVSorWSy8ZlNAv7ytjFhvaryUiCUJYqs+NoE6AFhpQvBTM6Q4w==}
micromark-extension-math@3.1.0:
resolution: {integrity: sha512-lvEqd+fHjATVs+2v/8kg9i5Q0AP2k85H0WUOwpIVvUML8BapsMvh1XAogmQjOCsLpoKRCVQqEkQBB3NhVBcsOg==}
micromark-factory-destination@2.0.1:
resolution: {integrity: sha512-Xe6rDdJlkmbFRExpTOmRj9N3MaWmbAgdpSrBQvCFqhezUn4AHqJHbaEnfbVYYiexVSs//tqOdY/DxhjdCiJnIA==}
@ -2614,6 +2641,9 @@ packages:
resolution: {integrity: sha512-wS+hAgJShR0KhEvPJArfuPVN1+Hz1t0Y6n5jLrGQbkb4urgPE/0Rve+1kMB1v/oWgHgm4WIcV+i7F2pTVj+2iQ==}
engines: {node: '>=0.10.0'}
rehype-katex@7.0.1:
resolution: {integrity: sha512-OiM2wrZ/wuhKkigASodFoo8wimG3H12LWQaH8qSPVJn9apWKFSH3YOCtbKpBorTVw/eI7cuT21XBbvwEswbIOA==}
rehype-raw@7.0.0:
resolution: {integrity: sha512-/aE8hCfKlQeA8LmyeyQvQF3eBiLRGNlfBJEvWH7ivp9sBqs7TNqBL5X3v157rM4IFETqDnIOO+z5M/biZbo9Ww==}
@ -2623,6 +2653,9 @@ packages:
remark-gfm@4.0.1:
resolution: {integrity: sha512-1quofZ2RQ9EWdeN34S79+KExV1764+wCUGop5CPL1WGdD0ocPpu91lzPGbwWMECpEpd42kJGQwzRfyov9j4yNg==}
remark-math@6.0.0:
resolution: {integrity: sha512-MMqgnP74Igy+S3WwnhQ7kqGlEerTETXMvJhrUzDikVZ2/uogJCb+WHUg97hK9/jcfc0dkD73s3LN8zU49cTEtA==}
remark-parse@11.0.0:
resolution: {integrity: sha512-FCxlKLNGknS5ba/1lmpYijMUzX2esxW5xQqjWxw2eHFfS2MSdaHVINFmhjo+qN1WhZhNimq0dZATN9pH0IDrpA==}
@ -2807,12 +2840,18 @@ packages:
unified@11.0.5:
resolution: {integrity: sha512-xKvGhPWw3k84Qjh8bI3ZeJjqnyadK+GEFtazSfZv/rKeTkTjOJho6mFqh2SM96iIcZokxiOpg78GazTSg8+KHA==}
unist-util-find-after@5.0.0:
resolution: {integrity: sha512-amQa0Ep2m6hE2g72AugUItjbuM8X8cGQnFoHk0pGfrFeT9GZhzN5SW8nRsiGKK7Aif4CrACPENkA6P/Lw6fHGQ==}
unist-util-is@6.0.1:
resolution: {integrity: sha512-LsiILbtBETkDz8I9p1dQ0uyRUWuaQzd/cuEeS1hoRSyW5E5XGmTzlwY1OrNzzakGowI9Dr/I8HVaw4hTtnxy8g==}
unist-util-position@5.0.0:
resolution: {integrity: sha512-fucsC7HjXvkB5R3kTCO7kUjRdrS0BJt3M/FPxmHMBOm8JQi2BsHAHFsy27E0EolP8rp0NzXsJ+jNPyDWvOJZPA==}
unist-util-remove-position@5.0.0:
resolution: {integrity: sha512-Hp5Kh3wLxv0PHj9m2yZhhLt58KzPtEYKQQ4yxfYFEO7EvHwzyDYnduhHnY1mDxoqr7VUwVuHXk9RXKIiYS1N8Q==}
unist-util-stringify-position@4.0.0:
resolution: {integrity: sha512-0ASV06AAoKCDkS2+xw5RXJywruurpbC4JZSm7nr7MOt1ojAzvyyaO+UxZf18j8FCF6kmzCZKcAgN/yu2gm2XgQ==}
@ -4647,6 +4686,28 @@ snapshots:
dependencies:
function-bind: 1.1.2
hast-util-from-dom@5.0.1:
dependencies:
'@types/hast': 3.0.4
hastscript: 9.0.1
web-namespaces: 2.0.1
hast-util-from-html-isomorphic@2.0.0:
dependencies:
'@types/hast': 3.0.4
hast-util-from-dom: 5.0.1
hast-util-from-html: 2.0.3
unist-util-remove-position: 5.0.0
hast-util-from-html@2.0.3:
dependencies:
'@types/hast': 3.0.4
devlop: 1.1.0
hast-util-from-parse5: 8.0.3
parse5: 7.3.0
vfile: 6.0.3
vfile-message: 4.0.3
hast-util-from-parse5@8.0.3:
dependencies:
'@types/hast': 3.0.4
@ -4658,6 +4719,10 @@ snapshots:
vfile-location: 5.0.3
web-namespaces: 2.0.1
hast-util-is-element@3.0.0:
dependencies:
'@types/hast': 3.0.4
hast-util-parse-selector@4.0.0:
dependencies:
'@types/hast': 3.0.4
@ -4708,6 +4773,13 @@ snapshots:
web-namespaces: 2.0.1
zwitch: 2.0.4
hast-util-to-text@4.0.2:
dependencies:
'@types/hast': 3.0.4
'@types/unist': 3.0.3
hast-util-is-element: 3.0.0
unist-util-find-after: 5.0.0
hast-util-whitespace@3.0.0:
dependencies:
'@types/hast': 3.0.4
@ -4992,6 +5064,18 @@ snapshots:
transitivePeerDependencies:
- supports-color
mdast-util-math@3.0.0:
dependencies:
'@types/hast': 3.0.4
'@types/mdast': 4.0.4
devlop: 1.1.0
longest-streak: 3.1.0
mdast-util-from-markdown: 2.0.2
mdast-util-to-markdown: 2.1.2
unist-util-remove-position: 5.0.0
transitivePeerDependencies:
- supports-color
mdast-util-mdx-expression@2.0.1:
dependencies:
'@types/estree-jsx': 1.0.5
@ -5173,6 +5257,16 @@ snapshots:
micromark-util-combine-extensions: 2.0.1
micromark-util-types: 2.0.2
micromark-extension-math@3.1.0:
dependencies:
'@types/katex': 0.16.7
devlop: 1.1.0
katex: 0.16.25
micromark-factory-space: 2.0.1
micromark-util-character: 2.1.1
micromark-util-symbol: 2.0.1
micromark-util-types: 2.0.2
micromark-factory-destination@2.0.1:
dependencies:
micromark-util-character: 2.1.1
@ -5556,6 +5650,16 @@ snapshots:
dependencies:
loose-envify: 1.4.0
rehype-katex@7.0.1:
dependencies:
'@types/hast': 3.0.4
'@types/katex': 0.16.7
hast-util-from-html-isomorphic: 2.0.0
hast-util-to-text: 4.0.2
katex: 0.16.25
unist-util-visit-parents: 6.0.2
vfile: 6.0.3
rehype-raw@7.0.0:
dependencies:
'@types/hast': 3.0.4
@ -5579,6 +5683,15 @@ snapshots:
transitivePeerDependencies:
- supports-color
remark-math@6.0.0:
dependencies:
'@types/mdast': 4.0.4
mdast-util-math: 3.0.0
micromark-extension-math: 3.1.0
unified: 11.0.5
transitivePeerDependencies:
- supports-color
remark-parse@11.0.0:
dependencies:
'@types/mdast': 4.0.4
@ -5778,6 +5891,11 @@ snapshots:
trough: 2.2.0
vfile: 6.0.3
unist-util-find-after@5.0.0:
dependencies:
'@types/unist': 3.0.3
unist-util-is: 6.0.1
unist-util-is@6.0.1:
dependencies:
'@types/unist': 3.0.3
@ -5786,6 +5904,11 @@ snapshots:
dependencies:
'@types/unist': 3.0.3
unist-util-remove-position@5.0.0:
dependencies:
'@types/unist': 3.0.3
unist-util-visit: 5.0.0
unist-util-stringify-position@4.0.0:
dependencies:
'@types/unist': 3.0.3

7
web/src/components/MemoContent/index.tsx
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@ -1,9 +1,11 @@
import { observer } from "mobx-react-lite";
import { memo } from "react";
import ReactMarkdown from "react-markdown";
import rehypeKatex from "rehype-katex";
import rehypeRaw from "rehype-raw";
import remarkBreaks from "remark-breaks";
import remarkGfm from "remark-gfm";
import remarkMath from "remark-math";
import useCurrentUser from "@/hooks/useCurrentUser";
import { cn } from "@/lib/utils";
import { memoStore } from "@/store";
@ -18,6 +20,7 @@ import { MemoContentContext } from "./MemoContentContext";
import { Tag } from "./Tag";
import { TaskListItem } from "./TaskListItem";
import type { MemoContentProps } from "./types";
import "katex/dist/katex.min.css";
const MemoContent = observer((props: MemoContentProps) => {
const { className, contentClassName, content, memoName, onClick, onDoubleClick } = props;
@ -56,8 +59,8 @@ const MemoContent = observer((props: MemoContentProps) => {
onDoubleClick={onDoubleClick}
>
<ReactMarkdown
remarkPlugins={[remarkGfm, remarkBreaks, remarkTag, remarkPreserveType]}
rehypePlugins={[rehypeRaw]}
remarkPlugins={[remarkGfm, remarkBreaks, remarkMath, remarkTag, remarkPreserveType]}
rehypePlugins={[rehypeRaw, rehypeKatex]}
components={{
// Conditionally render custom components based on AST node type
input: createConditionalComponent(TaskListItem, "input", isTaskListItemNode),

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