[!NOTE]
Currently in development.

@rehype-pretty/transformers

npx jsr add @rehype-pretty/transformers

Available Transformers

• transformerCopyButton

Usage

You can use this as a shiki transformer in rehype-pretty-code by passing it to the transformers array.

Options

• visibility: 'always' | 'hover' (default: 'hover')
• feedbackDuration: number (default: 3_000)
• copyIcon: string (default: an inline SVG of a copy icon)
• successIcon: string (default: an inline SVG of a green checkmark icon)

Examples

with rehype-pretty-code

import { unified } from 'unified'
import remarkParse from 'remark-parse'
import remarkRehype from 'remark-rehype'
import rehypeStringify from 'rehype-stringify'
import rehypePrettyCode from 'rehype-pretty-code'
import { transformerCopyButton } from '@rehype-pretty/transformers'

const file = await unified()
  .use(remarkParse)
  .use(remarkRehype)
  .use(rehypePrettyCode, {
    transformers: [
      transformerCopyButton({
        visibility: 'always',
        feedbackDuration: 3_000,
      }),
    ],
  })
  .use(rehypeStringify)
  .process(`\`\`\`js\nconsole.log('Hello, World!')\n\`\`\``)

console.log(String(file))

with shiki

import { codeToHtml } from 'shiki'

const code = await codeToHtml('console.log("Hello World")', {
  lang: 'ts',
  theme: 'vitesse-light',
  transformers: [
    transformerCopyButton({
      visibility: 'always',
      feedbackDuration: 3_000,
    }),
  ]
})