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kandev/apps/web/components/editors/codemirror/codemirror-code-block.tsx
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2026-02-24 00:48:55 +00:00

85 lines
2.4 KiB
TypeScript

"use client";
import { useTheme } from "next-themes";
import CodeMirror from "@uiw/react-codemirror";
import { vscodeDark, vscodeLight } from "@uiw/codemirror-theme-vscode";
import { EditorView } from "@codemirror/view";
import { IconCheck, IconCopy } from "@tabler/icons-react";
import { cn } from "@/lib/utils";
import { getCodeMirrorExtension } from "@/lib/languages";
import { useCopyToClipboard } from "@/hooks/use-copy-to-clipboard";
type CodeBlockProps = {
children: React.ReactNode;
className?: string;
};
const getLanguageExtension = (language?: string) => {
if (!language) return undefined;
const lang = language.replace("language-", "").toLowerCase();
return getCodeMirrorExtension(lang);
};
export function CodeMirrorCodeBlock({ children, className }: CodeBlockProps) {
const { copied, copy } = useCopyToClipboard();
const { theme, systemTheme } = useTheme();
const effectiveTheme = theme === "system" ? systemTheme : theme;
const code = String(children).replace(/\n$/, "");
const languageExtension = getLanguageExtension(className);
// Custom padding theme
const paddingTheme = EditorView.theme({
"&": {
padding: "2px 2px",
},
});
const handleCopy = async () => {
await copy(code);
};
return (
<div className="relative group/code-block my-4 w-fit max-w-full min-w-[50%]">
{/* Copy button */}
<button
onClick={handleCopy}
className={cn(
"absolute top-1 right-2 z-10",
"p-1.5 rounded-md",
"bg-white/10 hover:bg-white/20",
"transition-all duration-200",
"opacity-0 group-hover/code-block:opacity-100",
"cursor-pointer",
)}
title="Copy code"
>
{copied ? (
<IconCheck className="h-3 w-3 text-green-400" />
) : (
<IconCopy className="h-3 w-3 text-gray-400" />
)}
</button>
{/* Code editor */}
<CodeMirror
value={code}
theme={effectiveTheme === "dark" ? vscodeDark : vscodeLight}
extensions={
languageExtension
? [languageExtension, EditorView.lineWrapping, paddingTheme]
: [EditorView.lineWrapping, paddingTheme]
}
editable={false}
basicSetup={{
lineNumbers: false,
highlightActiveLineGutter: false,
highlightActiveLine: false,
foldGutter: false,
}}
className="text-xs rounded-md overflow-hidden"
/>
</div>
);
}