Debump to shiki@2

Author: compulim

package-lock.json

@@ -77,6 +77,10 @@
       "3.0.2",
       "needs to bump manually"
     ],
+    "shiki": [
+      "2",
+      "tsd is complaining about shiki@3 lack of typing for named exports, https://arethetypeswrong.github.io/?p=shiki%403.9.1 says the same thing"
+    ],
     "swiper": [
       "^8.2.6",
       "required by Adaptive Cards but they forget to include in adaptivecards@3.0.2"
@@ -107,7 +111,7 @@
     "prop-types": "15.8.1",
     "punycode": "2.3.1",
     "sanitize-html": "2.17.0",
-    "shiki": "3.9.0",
+    "shiki": "2.5.0",
     "swiper": "8.4.7",
     "url-search-params-polyfill": "8.2.5",
     "use-ref-from": "0.1.0",

packages/bundle/package.json

@@ -1,16 +1,16 @@
 // `shiki/core` entry does not include any themes or languages or the wasm binary.
-import { createHighlighterCore, type ThemeRegistrationRaw } from 'shiki/core';
-import { createJavaScriptRegexEngine } from 'shiki/engine-javascript.mjs';
+import { createHighlighterCore, type DynamicImportThemeRegistration, type ThemeRegistration } from 'shiki/core';
+import { createJavaScriptRegexEngine } from 'shiki/engine/javascript';
 
 // directly import the theme and language modules, only the ones you imported will be bundled.
-import themeGitHubDark from 'shiki/themes/github-dark-default.mjs';
-import themeGitHubLight from 'shiki/themes/github-light-default.mjs';
 
-import languageJavaScript from 'shiki/langs/js.mjs';
-import languagePython from 'shiki/langs/py.mjs';
-import languageTypeScript from 'shiki/langs/ts.mjs';
+// TODO: [P*] Check if this hurts tree shaking.
+import { bundledLanguages } from 'shiki/langs';
+import { bundledThemes } from 'shiki/themes';
+
+async function adjustTheme(getTheme: DynamicImportThemeRegistration): Promise<ThemeRegistration> {
+  const { default: theme } = await getTheme();
 
-function addjustTheme(theme: ThemeRegistrationRaw): ThemeRegistrationRaw {
   return {
     ...theme,
     colors: {
@@ -20,10 +20,13 @@ function addjustTheme(theme: ThemeRegistrationRaw): ThemeRegistrationRaw {
   };
 }
 
-function createHighlighter() {
+async function createHighlighter() {
   return createHighlighterCore({
-    themes: [addjustTheme(themeGitHubDark), addjustTheme(themeGitHubLight)],
-    langs: [languageJavaScript, languagePython, languageTypeScript],
+    themes: [
+      await adjustTheme(bundledThemes['github-dark-default']),
+      await adjustTheme(bundledThemes['github-light-default'])
+    ],
+    langs: [bundledLanguages.javascript, bundledLanguages.python, bundledLanguages.typescript],
     engine: createJavaScriptRegexEngine()
   });
 }