/joplin-renderer

Markdown and HTML renderer for Joplin

Primary LanguageJavaScript

Joplin Renderer


This repository is deprecated!

The renderer has now been moved back to the official Joplin repository, to make development easier:

https://github.com/laurent22/joplin/tree/master/ReactNativeClient/lib/joplin-renderer

The renderer is still self-contained though, and can be used separately outside of the Joplin applications.


This is the renderer used by Joplin to render notes in Markdown or HTML format.

Installation

npm i -s joplin-renderer

Certain plugins require additional assets like CSS, fonts, etc. These assets are in the /assets directory and should be copied to wherever the application can find them at runtime.

Usage

const { MarkupToHtml } = require('joplin-renderer');

const options = {};

// The notes are rendered using the provided theme. The supported theme properties are in `defaultNoteStyle.js`
// and this is what is used if no theme is provided. A `theme` object can be provided to override default theme
// properties.
const theme = {};

const markdown = "Testing `MarkupToHtml` renderer";

const markupToHtml = new MarkupToHtml(options);
const result = await markupToHtml.render(MarkupToHtml.MARKUP_LANGUAGE_MARKDOWN, markdown, theme, options);

console.info('HTML:', result.html);
console.info('Plugin assets:', result.pluginAssets);

When calling render(), an object with the following properties is returned:

  • html: The rendered HTML code
  • pluginAssets: The assets required by the plugins

The assets need to be loaded by the calling application. For example this is how they are loaded in the Joplin desktop application:

function loadPluginAssets(assets) {
	for (let i = 0; i < assets.length; i++) {
		const asset = assets[i];

		if (asset.mime === 'text/css') {
			const link = document.createElement('link');
			link.rel = 'stylesheet';
			link.href = 'pluginAssets/' + asset.name;
			document.getElementById('joplin-container-styleContainer').appendChild(link);
		}
	}
}