Remark Simple PlantUML Plugin

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

Installing

npm install --save @akebifiky/remark-simple-plantuml

Example

You can use this plugin like following

Markdown

# Your markdown including PlantUML code block

```plantuml Your title
class SimplePlantUMLPlugin {
    + transform(syntaxTree: AST): AST
}
```

JavaScript

const remark = require("remark");
const simplePlantUML = require("@akebifiky/remark-simple-plantuml");
const fs = require("fs");
const path = require("path");

const input = fs.readFileSync(path.resolve(__dirname, "./your-markdown.md")).toString();
const output = remark().use(simplePlantUML).processSync(input).toString();

console.log(output);
// will be 
// > # Your markdown including PlantUML code block
// >
// > ![Your title](https://www.plantuml.com/plantuml/png/Iyv9B2vM2CxCBSX93SX9p2i9zVK9o2bDpynJgEPI009jXPAYnBpYjFoYN8tYohoIn8gGejHKAmN7u11DCCbL2m00)

Plugin Options

You can use specific PlantUML server by the option 'baseUrl'. (The default is https://www.plantuml.com/plantuml/png)

If you want to use SVG, you can configure like following.

remark().use(simplePlantUML, { baseUrl: "https://www.plantuml.com/plantuml/svg" }).processSync(input);

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 simplePlantUML = require("@akebifiky/remark-simple-plantuml");

// your configurations...

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

//...