slidev-theme-narduin/setup/shiki.ts

import type { ShikiSetupReturn } from '@slidev/types'
import { defineShikiSetup } from '@slidev/types'

import {
  transformerNotationDiff,
  transformerNotationErrorLevel
} from '@shikijs/transformers'

export default defineShikiSetup((): ShikiSetupReturn => {
  return {
    theme: 'one-dark-pro',
    transformers: [transformerNotationDiff(), transformerNotationErrorLevel()]
  }
})