headroom/docs/source.config.ts

import { defineConfig, defineDocs } from 'fumadocs-mdx/config';
import { metaSchema, pageSchema } from 'fumadocs-core/source/schema';
import { transformerTwoslash } from 'fumadocs-twoslash';
import { rehypeCodeDefaultOptions } from 'fumadocs-core/mdx-plugins';

export const docs = defineDocs({
  dir: 'content/docs',
  docs: {
    schema: pageSchema,
    postprocess: {
      includeProcessedMarkdown: true,
    },
  },
  meta: {
    schema: metaSchema,
  },
});

export default defineConfig({
  mdxOptions: {
    rehypeCodeOptions: {
      themes: {
        light: 'github-light',
        dark: 'github-dark',
      },
      transformers: [
        ...(rehypeCodeDefaultOptions.transformers ?? []),
        transformerTwoslash({
          twoslashOptions: {
            compilerOptions: {
              target: 9, // ES2022
              lib: ['lib.es2022.d.ts', 'lib.dom.d.ts', 'lib.dom.iterable.d.ts'],
            },
            // Documentation code snippets are illustrative — don't require full type validity
            handbookOptions: {
              noErrors: true,
            },
          },
        }),
      ],
      langs: ['js', 'jsx', 'ts', 'tsx', 'python', 'bash', 'json', 'yaml', 'toml', 'css'],
    },
  },
});