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fix: code component was missing support for meta string #11605

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merged 6 commits into from
Aug 14, 2024
Merged

fix: code component was missing support for meta string #11605

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e204036
fix: code component was missing support for meta string
jcayzac Aug 3, 2024
988f54d
Create odd-buttons-pay.md
Princesseuh Aug 5, 2024
e3624a0
<Code>: add reference link for meta prop
jcayzac Aug 10, 2024
f1ab60c
Apply suggestions from code review
Princesseuh Aug 12, 2024
16304d2
Update .changeset/odd-buttons-pay.md
sarah11918 Aug 13, 2024
2d20fb7
Update .changeset/odd-buttons-pay.md
ematipico Aug 14, 2024
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15 changes: 15 additions & 0 deletions .changeset/odd-buttons-pay.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,15 @@
---
"astro": minor
---

Adds support for passing a metastring when using the Code component.
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The following code is equivalent to doing `` ```js astro=cool `` in Markdown.

```astro
---
import { Code } from "astro:components";
---

<Code code="console.log('Hello, Astro!')" lang={"js"} meta="astro=cool" />
```
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8 changes: 8 additions & 0 deletions packages/astro/components/Code.astro
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Expand Up @@ -23,6 +23,12 @@ interface Props extends Omit<HTMLAttributes<'pre'>, 'lang'> {
* @default "plaintext"
*/
lang?: BuiltinLanguage | SpecialLanguage | LanguageRegistration;
/**
* A metastring to pass to the highlighter.
*
* @default undefined
*/
meta?: string;
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/**
* The styling theme.
* Supports all themes listed here: https://shiki.style/themes
Expand Down Expand Up @@ -72,6 +78,7 @@ interface Props extends Omit<HTMLAttributes<'pre'>, 'lang'> {
const {
code,
lang = 'plaintext',
meta,
theme = 'github-dark',
themes = {},
defaultColor = 'light',
Expand Down Expand Up @@ -110,6 +117,7 @@ const highlighter = await getCachedHighlighter({

const html = await highlighter.highlight(code, typeof lang === 'string' ? lang : lang.name, {
inline,
meta,
attributes: rest as any,
});
---
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