CodeMirror Tool for Editor.js

CodeMirror Tool for the Editor.js allows to include code examples in your articles.

Installation

Install via NPM

Get the package

# npm
$ npm install codemirror editorjs-codemirror

# yarn
$ yarn add codemirror editorjs-codemirror

Include module at your application

import CodeMirror from 'editorjs-codemirror'

Usage

Add the CodeMirror Tool to the tools property of the Editor.js initial config.

import EditorJS from '@editorjs/editorjs'
import CodeMirror from 'editorjs-codemirror'

export const tools = {
    // ...
    code: CodeMirror
    // ...
}

Default config

Default supported languages: Javascript / HTML / CSS

{
    languages: [{
        name: 'Javascript',
        mode: "text/javascript"
    }, {
        name: 'HTML',
        mode: "text/html"
    }, {
        name: 'CSS',
        mode: "text/css"
    }],
    codeMirrorConfig: {
        lineNumbers: true,
        matchBrackets: true,
        autoCloseTags: true,
        tabSize: 2,
        keyMap: "sublime",
    }
}

Config Params

| Field | Type | Description | | ---------------- | ------ | ---------------------------------------- | | languages | Array | Customize additional supported languages | | codeMirrorConfig | Object | CodeMirror config |

Code example

import mode or theme from codemirror package:

import CodeMirror from 'editorjs-codemirror';

import 'codemirror/mode/shell/shell'
import 'codemirror/mode/vue/vue'
import 'codemirror/mode/jsx/jsx'
import 'codemirror/mode/markdown/markdown'
import 'codemirror/mode/sass/sass'

import 'codemirror/theme/idea.css'

export const tools = {
    codeMirror: {
        class: CodeMirror,
        config: {
            languages: [
                {
                    name: 'Shell',
                    mode: "application/x-sh"
                }, {
                    name: 'JSX',
                    mode: "text/typescript-jsx"
                }, {
                    name: 'Vue',
                    mode: "text/x-vue"
                }, {
                    name: 'MarkDown',
                    mode: "text/x-markdown"
                }, {
                    name: 'SASS',
                    mode: "text/x-sass"
                }
            ],
            codeMirrorConfig: {
                tabSize: 4,
                styleActiveLine: { nonEmpty: true },
                styleActiveSelected: true,
                line: false,
                foldGutter: true,
                autofocus: false,
                styleSelectedText: true,
                showCursorWhenSelecting: true,
                dragDrop: true,
                lint: true,
                theme: 'idea',
                extraKeys: { 'Ctrl': 'autocomplete' },
                hintOptions: {
                    completeSingle: false
                },
            }
        }
    }
}

Output data

CSS mode output

{
    mode: "text/css"
    name: "CSS"
    text: "body {\n  padding: 0\n}"
}