feat: enhance code block rendering with dynamic formatting and highlighting

This commit is contained in:
Mauricio Siu 2025-03-02 20:28:42 -06:00
parent 8ba62e0800
commit 3dd7ff1ee8
5 changed files with 126 additions and 49 deletions

View File

@ -1,55 +1,85 @@
import { CopyButton } from "@/components/ui/copy-button";
import prettier from "prettier";
import { codeToHtml } from "shiki";
import type { BundledLanguage } from "shiki/bundle/web";
"use client";
interface LanguageProps {
children: string;
import { CopyButton } from "@/components/ui/copy-button";
import * as babel from "prettier/plugins/babel";
import * as estree from "prettier/plugins/estree";
import * as prettier from "prettier/standalone";
import { type JSX, useLayoutEffect, useState } from "react";
import type { BundledLanguage } from "shiki/bundle/web";
import { highlight } from "./shared";
interface CodeBlockProps {
code: string;
lang: BundledLanguage;
initial?: JSX.Element;
}
const getParserForLanguage = (language: string): string => {
const languageMap: { [key: string]: string } = {
js: "babel",
jsx: "babel",
ts: "typescript",
tsx: "typescript",
json: "json",
css: "css",
scss: "scss",
less: "less",
html: "html",
xml: "xml",
markdown: "markdown",
md: "markdown",
yaml: "yaml",
yml: "yaml",
};
async function formatCode(code: string, lang: string) {
try {
// Configuración básica para JavaScript/TypeScript
const plugins = [babel, estree];
console.log("Formatting with plugins:", plugins);
return languageMap[language.toLowerCase()] || "babel";
};
const formatted = await prettier.format(code, {
parser: "babel-ts",
plugins,
semi: true,
singleQuote: true,
tabWidth: 2,
useTabs: false,
printWidth: 120,
});
export async function CodeBlock(props: LanguageProps) {
const format = await prettier.format(props.children, {
semi: true,
singleQuote: true,
tabWidth: 2,
useTabs: false,
printWidth: 120,
parser: getParserForLanguage(props.lang),
});
const out = await codeToHtml(format, {
lang: props.lang,
theme: "houston",
});
console.log("Formatted code:", formatted);
return formatted;
} catch (error) {
console.error("Error formatting code:", error);
return code; // Retorna el código original si hay error
}
}
export function CodeBlock({ code, lang, initial }: CodeBlockProps) {
const [nodes, setNodes] = useState<JSX.Element | undefined>(initial);
const [formattedCode, setFormattedCode] = useState(code);
useLayoutEffect(() => {
async function formatAndHighlight() {
try {
console.log("Original code:", code);
const formatted = await formatCode(code, lang);
setFormattedCode(formatted);
// Then highlight the formatted code
const highlighted = await highlight(formatted, lang);
setNodes(highlighted);
} catch (error) {
console.error("Error in formatAndHighlight:", error);
// If formatting fails, try to highlight the original code
const highlighted = await highlight(code, lang);
setNodes(highlighted);
}
}
void formatAndHighlight();
}, [code, lang]);
if (!nodes) {
return (
<div className="group relative">
<div className="text-sm p-4 rounded-lg bg-[#18191F] overflow-auto animate-pulse">
<div className="h-4 bg-gray-700 rounded w-3/4 mb-2" />
<div className="h-4 bg-gray-700 rounded w-1/2" />
</div>
</div>
);
}
return (
<div className="group relative">
<CopyButton text={format} />
<div
dangerouslySetInnerHTML={{ __html: out }}
className="text-sm p-4 rounded-lg bg-[#18191F] overflow-auto"
/>
<CopyButton text={formattedCode} />
<div className="text-sm p-4 rounded-lg bg-[#18191F] overflow-auto">
{nodes}
</div>
</div>
);
}

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@ -0,0 +1,19 @@
import { toJsxRuntime } from "hast-util-to-jsx-runtime";
import type { JSX } from "react";
import { Fragment } from "react";
import { jsx, jsxs } from "react/jsx-runtime";
import type { BundledLanguage } from "shiki/bundle/web";
import { codeToHast } from "shiki/bundle/web";
export async function highlight(code: string, lang: BundledLanguage) {
const out = await codeToHast(code, {
lang,
theme: "houston",
});
return toJsxRuntime(out, {
Fragment,
jsx,
jsxs,
}) as JSX.Element;
}

View File

@ -177,9 +177,10 @@ export default async function BlogPostPage({ params }: Props) {
code: ({ className, children }) => {
const match = /language-(\w+)/.exec(className || "");
return (
<CodeBlock lang={match ? (match[1] as BundledLanguage) : "ts"}>
{children?.toString() || ""}
</CodeBlock>
<CodeBlock
lang={match ? (match[1] as BundledLanguage) : "ts"}
code={children?.toString() || ""}
/>
);
},
};

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@ -6,12 +6,13 @@
"scripts": {
"dev": "next dev",
"build": "next build",
"start": "next start",
"start": "next start -p 3001",
"lint": "next lint",
"typecheck": "tsc --noEmit"
},
"browserslist": "defaults, not ie <= 11",
"dependencies": {
"hast-util-to-jsx-runtime": "2.3.5",
"@headlessui/react": "^2.2.0",
"@headlessui/tailwindcss": "^0.2.0",
"@radix-ui/react-accordion": "^1.2.1",

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@ -151,6 +151,9 @@ importers:
framer-motion:
specifier: ^11.3.19
version: 11.3.19(react-dom@18.2.0(react@18.2.0))(react@18.2.0)
hast-util-to-jsx-runtime:
specifier: 2.3.5
version: 2.3.5
lucide-react:
specifier: 0.364.0
version: 0.364.0(react@18.2.0)
@ -2458,6 +2461,9 @@ packages:
hast-util-to-jsx-runtime@2.3.2:
resolution: {integrity: sha512-1ngXYb+V9UT5h+PxNRa1O1FYguZK/XL+gkeqvp7EdHlB9oHUG0eYRo/vY5inBdcqo3RkPMC58/H94HvkbfGdyg==}
hast-util-to-jsx-runtime@2.3.5:
resolution: {integrity: sha512-gHD+HoFxOMmmXLuq9f2dZDMQHVcplCVpMfBNRpJsF03yyLZvJGzsFORe8orVuYDX9k2w0VH0uF8oryFd1whqKQ==}
hast-util-to-parse5@8.0.0:
resolution: {integrity: sha512-3KKrV5ZVI8if87DVSi1vDeByYrkGzg4mEfeu4alwgmmIeARiBLKCZS2uw5Gb6nU9x9Yufyj3iudm6i7nl52PFw==}
@ -4454,7 +4460,7 @@ snapshots:
estree-util-is-identifier-name: 3.0.0
estree-util-scope: 1.0.0
estree-walker: 3.0.3
hast-util-to-jsx-runtime: 2.3.2
hast-util-to-jsx-runtime: 2.3.5
markdown-extensions: 2.0.0
recma-build-jsx: 1.0.0
recma-jsx: 1.0.0(acorn@8.12.1)
@ -6331,6 +6337,26 @@ snapshots:
transitivePeerDependencies:
- supports-color
hast-util-to-jsx-runtime@2.3.5:
dependencies:
'@types/estree': 1.0.5
'@types/hast': 3.0.4
'@types/unist': 3.0.2
comma-separated-tokens: 2.0.3
devlop: 1.1.0
estree-util-is-identifier-name: 3.0.0
hast-util-whitespace: 3.0.0
mdast-util-mdx-expression: 2.0.0
mdast-util-mdx-jsx: 3.1.2
mdast-util-mdxjs-esm: 2.0.1
property-information: 7.0.0
space-separated-tokens: 2.0.2
style-to-object: 1.0.6
unist-util-position: 5.0.0
vfile-message: 4.0.2
transitivePeerDependencies:
- supports-color
hast-util-to-parse5@8.0.0:
dependencies:
'@types/hast': 3.0.4
@ -7319,7 +7345,7 @@ snapshots:
'@types/mdast': 4.0.4
'@types/react': 18.3.5
devlop: 1.1.0
hast-util-to-jsx-runtime: 2.3.2
hast-util-to-jsx-runtime: 2.3.5
html-url-attributes: 3.0.1
mdast-util-to-hast: 13.2.0
react: 18.2.0