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refactor(code): rehype code wrapper (#13)
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,25 +1,24 @@ | ||
| --- | ||
| import { Code } from "astro/components" | ||
| import type { HTMLAttributes } from "astro/types" | ||
| import { CopyButton } from "@/components/copy-button" | ||
| import { cn } from "@/lib/utils" | ||
| interface Props { | ||
| lang?: "tsx" | "vue" | ||
| interface Props extends HTMLAttributes<"div"> { | ||
| lang?: "tsx" | "vue" | "ts" | "json" | ||
| className?: string | ||
| src: string | ||
| hidden?: boolean | ||
| } | ||
| const { src, lang, hidden } = Astro.props | ||
| const html = Astro.slots.render("default") | ||
| const { src, lang, className } = Astro.props | ||
| --- | ||
|
|
||
| <div class="code-wrapper relative" hidden={hidden}> | ||
| <div class={cn("code-wrapper relative", className)}> | ||
| { | ||
| lang && src ? ( | ||
| <Code lang={lang} wrap={false} theme="vesper" code={src} /> | ||
| ) : ( | ||
| <Fragment set:html={html} /> | ||
| ) | ||
| ) : null | ||
| } | ||
| <CopyButton client:visible className="absolute top-4 right-4" value={src} /> | ||
| </div> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| import type { ShikiConfig } from "@astrojs/markdown-remark" | ||
| import { transformerMetaHighlight } from "@shikijs/transformers" | ||
| import type { Element, Root } from "hast" | ||
| import type { MdxjsEsm } from "mdast-util-mdx" | ||
| import type { MdxJsxFlowElementHast } from "mdast-util-mdx-jsx" | ||
| import { visit } from "unist-util-visit" | ||
|
|
||
| export const shikiConfig = { | ||
| theme: "vesper", | ||
| transformers: [ | ||
| { | ||
| root(root) { | ||
| const pre = root.children?.[0] as Element | ||
| if (pre) pre.properties.source = this.source | ||
| }, | ||
| }, | ||
| transformerMetaHighlight({ | ||
| className: "line--highlighted", | ||
| }), | ||
| ], | ||
| } satisfies ShikiConfig | ||
|
|
||
| export function rehypeCodeWrapper() { | ||
| return (tree: Root) => { | ||
| visit(tree, { type: "element", tagName: "pre" }, (node, index, parent) => { | ||
| if ( | ||
| typeof node.properties.dataLanguage === "string" && | ||
| typeof node.properties.source === "string" | ||
| ) { | ||
| const componentElement: MdxJsxFlowElementHast = { | ||
| type: "mdxJsxFlowElement", | ||
| name: "CodeWrapper", | ||
| attributes: [ | ||
| { | ||
| type: "mdxJsxAttribute", | ||
| name: "lang", | ||
| value: node.properties.dataLanguage, | ||
| }, | ||
| { | ||
| type: "mdxJsxAttribute", | ||
| name: "src", | ||
| value: node.properties.source, | ||
| }, | ||
| ], | ||
| children: node.children, | ||
| } | ||
| // biome-ignore lint/style/noNonNullAssertion: <explanation> | ||
| parent!.children.splice(index!, 1, componentElement) | ||
| } | ||
| }) | ||
|
|
||
| const codeWrapperImport: MdxjsEsm = { | ||
| type: "mdxjsEsm", | ||
| value: "", | ||
| data: { | ||
| estree: { | ||
| body: [ | ||
| { | ||
| type: "ImportDeclaration", | ||
| specifiers: [ | ||
| { | ||
| type: "ImportDefaultSpecifier", | ||
| local: { | ||
| type: "Identifier", | ||
| name: "CodeWrapper", | ||
| }, | ||
| }, | ||
| ], | ||
| source: { | ||
| type: "Literal", | ||
| value: "@/components/content/code-wrapper.astro", | ||
| }, | ||
| }, | ||
| ], | ||
| type: "Program", | ||
| sourceType: "module", | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| tree.children.unshift(codeWrapperImport) | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,19 +1,6 @@ | ||
| import fs from "node:fs" | ||
| import path from "node:path" | ||
| import { type ClassValue, clsx } from "clsx" | ||
| import { twMerge } from "tailwind-merge" | ||
|
|
||
| export function cn(...inputs: ClassValue[]) { | ||
| return twMerge(clsx(inputs)) | ||
| } | ||
|
|
||
| export const loadFileSource = async (relativePath: string) => { | ||
| try { | ||
| if (!relativePath) return "No file provided" | ||
|
|
||
| return fs.readFileSync(path.resolve("./src", relativePath), "utf-8") | ||
| } catch (e) { | ||
| console.error(e) | ||
| return "Not yet available" | ||
| } | ||
| } |
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