Remark plugin for showing Kroki diagram.
npm install remark-kroki --save-devimport readFileSync from 'node:fs';
import { remark } from 'remark';
import { remarkKroki } from 'remark-kroki';
const markdownText = readFileSync('example.md', 'utf8');
remark()
.use(remarkKroki, {
server: 'http://localhost:8000',
alias: ['plantuml']
})
.process(markdownText)
.then((file) => console.info(file))
.catch((error) => console.warn(error));// docusaurus.config.mjs
import { remarkKroki } from 'remark-kroki';
export default {
presets: [
[
'classic',
{
docs: {
remarkPlugins: [
[
remarkKroki,
{
// ...options here
alias: ['plantuml'],
target: 'mdx3'
}
]
]
}
}
]
]
};// docusaurus.config.js
module.exports = async function createConfig() {
const { remarkKroki } = await import('remark-kroki');
return {
presets: [
[
'classic',
{
docs: {
remarkPlugins: [
[
remarkKroki,
{
// ...options here
alias: ['plantuml']
}
]
]
}
}
]
]
};
};- type: string
- default: http://localhost:8000
- example: https://kroki.io
Using self host server by default. Set https://kroki.io to use free service.
- type: object
- default:
{}
HTTP headers to send to the server for custom authentication.
- type: array
- default:
[] - example:
['plantuml']
Alias code language name to treat as kroki code block, meta.type will be ignored.
```kroki type=plantuml
```
↓
```plantuml
```
- type: string
- default:
'html' - enum:
['html', 'mdx3']
Transform HTML tags as MDX 3.0 AST or not. When you using Docusaurus v3, you should use mdx3.
- type: string
- default:
'img-base64' - enum:
['inline-svg', 'img-base64', 'img-html-base64', 'object-base64']
How to embed SVG as image. See the different and risk on Best Way To Embed SVG.
Turn
```kroki type=plantuml
A --> B
```
Into
Turn
```kroki type=plantuml alt=abc
A --> B
```
Into
<!-- when Options.output == 'img-html-base64' -->
Turn
```d2 classnames="tw-w-1/2"
A --> B
```
Into
<img classnames="tw-w-1/2" src="data:image/svg+xml;base64,xxxxxxxx" />When you using inline-svg with mdx3 mode, You may get following error:
Error: Cannot handle unknown node `raw` when using with `@mdx-js/mdx`
You need to add rehype-raw to the complier, for example:
// docusaurus.config.mjs
import rehypeRaw from 'rehype-raw';
import { remarkKroki } from 'remark-kroki';
export default {
presets: [
[
'classic',
{
docs: {
remarkPlugins: [
[
remarkKroki,
{
// ...options here
target: 'mdx3',
output: 'inline-svg'
}
]
],
rehypePlugins: [
[
rehypeRaw,
{
passThrough: [
'mdxFlowExpression',
'mdxJsxFlowElement',
'mdxJsxTextElement',
'mdxTextExpression',
'mdxjsEsm'
]
}
]
]
}
}
]
]
};
