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fix: render unknown code fence languages as plain text #169

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fix: render unknown code fence languages as plain text #169

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9 changes: 8 additions & 1 deletion packages/chronicle/src/server/vite-config.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import react from '@vitejs/plugin-react';
import { remarkDirectiveAdmonition, remarkMdxMermaid } from 'fumadocs-core/mdx-plugins';
import { rehypeCodeDefaultOptions, remarkDirectiveAdmonition, remarkMdxMermaid } from 'fumadocs-core/mdx-plugins';
import { defineConfig as defineFumadocsConfig } from 'fumadocs-mdx/config';
import mdx from 'fumadocs-mdx/vite';
import { nitro } from 'nitro/vite';
Expand Down Expand Up @@ -191,6 +191,13 @@ export async function createViteConfig(
mdxOptions: {
remarkImageOptions: false,
valueToExport: ['readingTime', 'images'],
// Render fences in languages Shiki doesn't bundle (e.g. logql) as
// plain text instead of throwing. Defaults are spread because the
// config type isn't Partial — the factory merges them anyway.
rehypeCodeOptions: {
...rehypeCodeDefaultOptions,
fallbackLanguage: 'text',
},
remarkPlugins: [
remarkDirective,
[remarkDirectiveAdmonition, {
Expand Down
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