remark-sync-plantuml v0.0.4

Remark Sync PlantUML Plugin

remark-sync-plantuml is a plugin for remarkjs that converts PlantUML code blocks to image nodes.

Installing

npm install --save remark-sync-plantuml

Dependencies

Requires java to be installed on the system.

Example

You can use this plugin like following

Markdown

# Your markdown including PlantUML code block

```plantuml
@startuml
skinparam svgDimensionStyle false
Bob -> Alice : hello
Alice -> Wonderland: hello
Wonderland -> next: hello
next -> Last: hello
Last -> next: hello
next -> Wonderland : hello
Wonderland -> Alice : hello
Alice -> Bob: hello
@enduml
```

JavaScript

import rehypeKatex from 'rehype-katex';
import rehypeStringify from 'rehype-stringify';
import remarkGfm from 'remark-gfm';
import remarkMath from 'remark-math';
import remarkParse from 'remark-parse';
import remarkRehype from 'remark-rehype';
import remarkPlantuml from 'remark-sync-plantuml';
import { unified } from 'unified';

export const markdownToHtml = async (markdown: string) =>
  (
    await unified()
      .use(remarkParse)
      .use(remarkMath)
      .use(remarkGfm)
      .use(remarkPlantuml)
      .use(remarkRehype, { allowDangerousHtml: true })
      .use(rehypeKatex)
      .use(rehypeStringify, { allowDangerousHtml: true })
      .process(markdown)
  )
    .toString();

Integration

You can use this plugin in any frameworks support remarkjs.

If you want to use in the classic preset of Docusaurus 2, like me, set configuration in your docusaurus.config.js like following.

const remarkPlantUML = require("remark-sync-plantuml");

// your configurations...

presets: [
    [
      "@docusaurus/preset-classic",
      {
        docs: {
          sidebarPath: require.resolve("./sidebars.js"),
          remarkPlugins: [remarkPlantUML]
        }
      }
    ]
  ],

//...