blob: 360f352c1c24755fd1ecfa7d2d89e90d6a60ee42 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
|
import { faCopy } from "@fortawesome/free-solid-svg-icons";
import { FontAwesomeIcon } from "@fortawesome/react-fontawesome";
import { JSX, useLayoutEffect, useState } from "react";
import { type BundledLanguage, highlight } from "../../highlight";
type Props = {
code: string;
language: BundledLanguage;
};
export default function CodeBlock({ code, language }: Props) {
const [nodes, setNodes] = useState<JSX.Element | null>(null);
const [showCopied, setShowCopied] = useState(false);
useLayoutEffect(() => {
highlight(code, language).then(setNodes);
}, [code, language]);
const handleCopy = () => {
navigator.clipboard.writeText(code).then(() => {
setShowCopied(true);
setTimeout(() => setShowCopied(false), 3000);
});
};
return (
<div className="relative">
<button
onClick={handleCopy}
className="absolute top-2 right-2 z-10 px-2 py-1 bg-white border border-gray-300 rounded shadow-md hover:bg-gray-100 transition-colors"
title="コードをコピーする"
>
<FontAwesomeIcon icon={faCopy} className="text-gray-600" />
{showCopied && (
<span className="ml-1 text-xs text-blue-600">Copied!</span>
)}
</button>
<pre className="h-full w-full p-2 bg-gray-50 rounded-lg border border-gray-300 whitespace-pre-wrap break-words">
{nodes === null ? <code>{code}</code> : nodes}
</pre>
</div>
);
}
|
