prosekit
blockreact-example-code-block-themessource: ok · refreshed
react-example-code-block-themes
Code block with multiple syntax highlighting themes.
npx shadcn add "https://prosekit.dev/r/react-example-code-block-themes.json"free
Visual style
terminal-mono
Tags auto-generated by rules on 9/24/2026 — empty means no evidence, not lack of support.
Dependencies
Bundle weight · lightprosekit@^0.22.2
Registry dependencies
https://unpkg.com/prosekit-registry/dist/r/react-sample-sample-doc-code-block.jsonhttps://unpkg.com/prosekit-registry/dist/r/react-ui-code-block-view.json
Files5 · source cached 10/8/2026, 7:42:58 AM
registry/src/react/examples/code-block-themes/editor.tsx
'use client'
import 'prosekit/basic/style.css'
import 'prosekit/basic/typography.css'
import { createEditor, type NodeJSON } from 'prosekit/core'
import { ProseKit } from 'prosekit/react'
import { useMemo } from 'react'
import { sampleContent } from '../../sample/sample-doc-code-block.ts'
import { defineExtension } from './extension.ts'
import Toolbar from './toolbar.tsx'
interface EditorProps {
initialContent?: NodeJSON
}
export default function Editor(props: EditorProps) {
const defaultContent = props.initialContent ?? sampleContent
const editor = useMemo(() => {
const extension = defineExtension()
return createEditor({ extension, defaultContent })
}, [defaultContent])
return (
<ProseKit editor={editor}>
<div className="box-border h-full w-full min-h-36 overflow-y-hidden overflow-x-hidden rounded-md border border-solid border-gray-200 dark:border-gray-700 shadow-sm flex flex-col bg-[canvas] text-black dark:text-white">
<Toolbar />
<div className="relative w-full flex-1 box-border overflow-y-auto">
<div ref={editor.mount} className="ProseMirror box-border min-h-full px-[max(4rem,calc(50%-20rem))] py-8 outline-hidden outline-0 [&_span[data-mention=user]]:text-blue-500 [&_span[data-mention=tag]]:text-violet-500"></div>
</div>
</div>
</ProseKit>
)
}
registry/src/react/examples/code-block-themes/extension.ts
import { defineBasicExtension } from 'prosekit/basic'
import { union } from 'prosekit/core'
import { defineCodeBlockView } from '../../ui/code-block-view/index.ts'
export function defineExtension() {
return union(defineBasicExtension(), defineCodeBlockView())
}
export type EditorExtension = ReturnType<typeof defineExtension>
registry/src/react/examples/code-block-themes/index.ts
export { default as ExampleEditor } from './editor.tsx'
registry/src/react/examples/code-block-themes/theme-selector.tsx
'use client'
import { defineCodeBlockShiki, shikiBundledThemesInfo, type ShikiBundledTheme } from 'prosekit/extensions/code-block'
import { useExtension } from 'prosekit/react'
import { useMemo, useState } from 'react'
export function ThemeSelector() {
const [theme, setTheme] = useState('github-dark')
const extension = useMemo(() => {
return defineCodeBlockShiki({ themes: [theme as ShikiBundledTheme] })
}, [theme])
useExtension(extension)
return (
<>
<label htmlFor="code-block-theme-selector">Theme</label>
<select
id="code-block-theme-selector"
value={theme}
onChange={(event) => setTheme(event.target.value)}
className="outline-unset focus-visible:outline-unset flex items-center justify-center rounded-md p-2 font-medium transition focus-visible:ring-2 text-sm focus-visible:ring-gray-900 dark:focus-visible:ring-gray-300 disabled:pointer-events-none min-w-9 min-h-9 text-gray-900 dark:text-gray-50 disabled:text-gray-900/50 dark:disabled:text-gray-50/50 bg-transparent hover:bg-gray-100 dark:hover:bg-gray-800 data-[state=on]:bg-gray-200 dark:data-[state=on]:bg-gray-700"
>
{shikiBundledThemesInfo.map((info) => (
<option key={info.id} value={info.id}>
{info.id}
</option>
))}
</select>
</>
)
}
registry/src/react/examples/code-block-themes/toolbar.tsx
'use client'
import { ThemeSelector } from './theme-selector.tsx'
export default function Toolbar() {
return (
<div className="z-2 box-border border-gray-200 dark:border-gray-800 border-solid border-l-0 border-r-0 border-t-0 border-b flex flex-wrap gap-1 p-2 items-center">
<ThemeSelector />
</div>
)
}