Upgrade shiki to v0.14.1 (#6932)

* Upgrade shiki

* Update themes

* Update languages

* Simplify

* Fix compat for other remark code

* Update theme again

* Fix language gen

* Add changeset

* Fix code

* Update test theme colors

* Update changeset

* Fix test again

1 files changed, 20 insertions, 0 deletions

diff --git a/packages/markdown/remark/src/remark-shiki.ts b/packages/markdown/remark/src/remark-shiki.ts
index ad7c982f9..8035635f9 100644
--- a/packages/markdown/remark/src/remark-shiki.ts
+++ b/packages/markdown/remark/src/remark-shiki.ts
@@ -10,10 +10,30 @@ import type { ShikiConfig } from './types.js';
  */
 const highlighterCacheAsync = new Map<string, Promise<shiki.Highlighter>>();
 
+// Map of old theme names to new names to preserve compatibility when we upgrade shiki
+const compatThemes: Record<string, string> = {
+	'material-darker': 'material-theme-darker',
+	'material-default': 'material-theme',
+	'material-lighter': 'material-theme-lighter',
+	'material-ocean': 'material-theme-ocean',
+	'material-palenight': 'material-theme-palenight',
+};
+
+const normalizeTheme = (theme: string | shiki.IShikiTheme) => {
+	if (typeof theme === 'string') {
+		return compatThemes[theme] || theme;
+	} else if (compatThemes[theme.name]) {
+		return { ...theme, name: compatThemes[theme.name] };
+	} else {
+		return theme;
+	}
+};
+
 const remarkShiki = async (
 	{ langs = [], theme = 'github-dark', wrap = false }: ShikiConfig,
 	scopedClassName?: string | null
 ) => {
+	theme = normalizeTheme(theme);
 	const cacheID: string = typeof theme === 'string' ? theme : theme.name;
 	let highlighterAsync = highlighterCacheAsync.get(cacheID);
 	if (!highlighterAsync) {