{
  "url": "https://unifast.dev/ja/docs/packages/shiki/create-shiki-plugin/",
  "locale": "ja",
  "title": "createShikiPlugin()",
  "description": "Shiki を利用したシンタックスハイライトプラグインを生成します。Shiki のハイライタを初期化し、HAST 変換を備えた UnifastPlugin を返す非同期関数です。",
  "section": "packages",
  "body": "```ts\n\n```\n\n## シグネチャ\n\n```ts\nasync function createShikiPlugin(\n  options?: ShikiTransformerOptions,\n): Promise<UnifastPlugin>\n```\n\n## パラメータ\n\n### options?\n\nShiki の設定 (テーマ、言語)\n\n| プロパティ | 型 | デフォルト | 説明 |\n|----------|------|---------|-------------|\n| `themes` | `BundledTheme[]` | `[\"github-dark\"]` | 読み込む Shiki テーマ |\n| `defaultTheme` | `BundledTheme` | themes の最初のテーマ | レンダリングで使うデフォルトのテーマ |\n| `langs` | `BundledLanguage[]` | `[]` | 読み込む言語。読み込まれた言語のみがハイライトされます。 |\n\n## 使い方\n\n```ts\n\nconst shiki = await createShikiPlugin({\n  themes: [\"github-dark\", \"github-light\"],\n  defaultTheme: \"github-dark\",\n  langs: [\"typescript\", \"rust\", \"json\", \"html\", \"css\"],\n});\n\nconst result = compile(md, {\n  plugins: [shiki],\n});\n\nconsole.log(result.output);\n// Code blocks are highlighted with Shiki-generated <span> elements\n```\n\n## 使用例\n\n### 単一のテーマ\n\n```ts\n\nconst shiki = await createShikiPlugin({\n  themes: [\"github-dark\"],\n  langs: [\"typescript\"],\n});\n\nconst result = compile(\"```ts\\nconst x = 1;\\n```\", {\n  plugins: [shiki],\n});\n\nconsole.log(result.output);\n// <pre> with Shiki-highlighted <span> elements\n```\n\n### 複数のテーマ\n\n```ts\n\nconst shiki = await createShikiPlugin({\n  themes: [\"github-dark\", \"github-light\", \"dracula\"],\n  defaultTheme: \"github-dark\",\n  langs: [\"typescript\", \"rust\", \"python\"],\n});\n\n// Use with compile() — defaultTheme is applied to code blocks\n```\n\n### 他のプラグインと組み合わせて使う\n\n```ts\n\nconst shiki = await createShikiPlugin({\n  themes: [\"github-dark\"],\n  langs: [\"typescript\"],\n});\n\nconst result = compile(md, {\n  plugins: [gfm(), frontmatter(), shiki],\n});\n```",
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