asanshay
componentcode-blocksource: ok · hit
Code Block
A code block with syntax highlighting and quick copying.
npx shadcn add "https://ds.asanshay.com/r/code-block.json"free
Visual style
terminal-mono
Tags auto-generated by rules on 9/24/2026 — empty means no evidence, not lack of support.
Dependencies
Bundle weight · lightui-primitives@radix-ui/react-slot
iconslucide-react
Files2 · source cached 10/14/2026, 12:31:05 PM
registry/new-york/blocks/code-block/code-block.tsx
"use client";
import { cn } from "@/lib/utils";
import React, { useEffect, useState } from "react";
import { Button } from "@/registry/new-york/blocks/button/button";
import { Check, Copy } from "lucide-react";
import { Prism as SyntaxHighlighter } from "react-syntax-highlighter";
import { oneLight, a11yDark as oneDark } from "react-syntax-highlighter/dist/esm/styles/prism";
import { cva } from "class-variance-authority";
import { useTheme } from "next-themes";
const customSyntaxTheme = {
...oneLight,
'pre[class*="language-"]': {
...oneLight['pre[class*="language-"]'],
background: "hsl(var(--muted))",
borderRadius: "0.5rem",
fontFamily: "Geist Mono, monospace",
textShadow: "none",
padding: 0,
margin: 0,
},
'code[class*="language-"]': {
...oneLight['code[class*="language-"]'],
background: "none",
fontFamily: "Geist Mono, monospace",
textShadow: "none",
fontSize: "13px",
padding: 0,
},
};
const customDarkSyntaxTheme = {
...oneDark,
'pre[class*="language-"]': {
...oneDark['pre[class*="language-"]'],
background: "hsl(var(--muted))",
borderRadius: "0.5rem",
fontFamily: "Geist Mono, monospace",
textShadow: "none",
padding: 0,
margin: 0,
},
'code[class*="language-"]': {
...oneDark['code[class*="language-"]'],
background: "none",
fontFamily: "Geist Mono, monospace",
textShadow: "none",
fontSize: "13px",
padding: 0,
},
};
const codeBlockVariants = cva("text-card-foreground rounded-xl p-4 flex flex-col gap-2", {
variants: {
variant: {
flat: "bg-muted",
default: "border border-border bg-card",
},
},
defaultVariants: {
variant: "default",
},
});
export type CodeBlockProps = {
code: string;
language?: string;
theme?: string;
className?: string;
title?: string;
children?: React.ReactNode;
variant?: "default" | "flat";
} & React.HTMLProps<HTMLDivElement>;
export function CodeBlock({
code,
language = "tsx",
theme = "github-light",
className,
title,
children,
variant = "default",
...props
}: CodeBlockProps) {
const { theme: themeName } = useTheme();
const codeClassNames = cn("w-full overflow-x-auto text-[13px] font-mono");
const [copied, setCopied] = useState(false);
return (
<div className={cn("relative group", codeBlockVariants({ variant }), className)} {...props}>
<Button
onClick={() => {
navigator.clipboard.writeText(String(code));
setCopied(true);
setTimeout(() => {
setCopied(false);
}, 1000);
}}
variant="ghost"
size="icon"
className="absolute right-2 top-2 focus-visible:ring-0 text-muted-foreground hover:bg-muted active:bg-muted"
aria-label={copied ? "Copied" : "Copy to clipboard"}
>
<span className="sr-only">{copied ? "Copied" : "Copy"}</span>
<Copy
className={`size-4 transition-all duration-300 ${copied ? "scale-0" : "scale-100"}`}
/>
<Check
className={`absolute inset-0 m-auto size-4 transition-all duration-300 text-success ${
copied ? "scale-100" : "scale-0"
}`}
/>
</Button>
{title && <h3 className="text-sm text-muted-foreground tracking-tight font-mono">{title}</h3>}
<SyntaxHighlighter
language={language}
style={themeName === "dark" ? customDarkSyntaxTheme : customSyntaxTheme}
PreTag="div"
className={codeClassNames}
>
{code}
</SyntaxHighlighter>
</div>
);
}
registry/new-york/blocks/button/button.tsx
import * as React from "react";
import { Slot } from "@radix-ui/react-slot";
import { cva, type VariantProps } from "class-variance-authority";
import { cn } from "@/lib/utils";
const buttonVariants = cva(
"inline-flex items-center justify-center gap-1 whitespace-nowrap rounded-xl text-md font-medium disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive duration-200 hover:duration-75 transition-all",
{
variants: {
variant: {
default:
"border border-primary bg-primary/70 bg-linear-to-t from-primary to-primary/30 px-4 py-2 font-medium text-primary-foreground shadow-md inset-shadow-[0px_1px_0px_1px] inset-shadow-white/30 transition-all duration-75 hover:bg-primary/60 active:translate-y-px active:inset-shadow-black/10 dark:bg-primary dark:from-primary dark:to-primary/80 dark:hover:bg-primary/90",
fancy:
"border border-primary bg-primary/30 bg-radial-[at_50%_25%] from-primary/40 to-primary text-primary-foreground shadow-md inset-shadow-sm inset-shadow-white/50 hover:bg-white hover:shadow-lg hover:inset-shadow-white active:bg-primary/30 active:shadow-none active:inset-shadow-primary/80 hover:-translate-y-px active:translate-y-px",
destructive:
"bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
outline:
"border shadow-lg hover:shadow-none shadow-shade bg-transparent text-primary hover:border-transparent hover:bg-primary/10 active:bg-primary/30",
secondary:
"border border-transparent bg-primary/10 text-primary hover:border-primary/50 hover:bg-transparent active:border-transparent active:border-primary active:ring-1 active:scale-95",
ghost:
"bg-transparent text-primary hover:border-transparent hover:bg-primary/10 active:bg-primary/30",
link: "text-foreground underline decoration-primary underline-offset-2 hover:underline-offset-2 active:decoration-4 hover:opacity-70 hover:decoration-2 active:text-foreground",
},
size: {
default: "px-4 py-2",
xs: "px-2 py-1.5 rounded-lg [&_svg:not([class*='size-'])]:size-3 text-xs",
sm: "px-3 py-1.5 text-sm rounded-lg",
lg: "px-5 py-2 text-lg",
xl: "px-6 py-3 [&_svg:not([class*='size-'])]:size-5 text-xl",
icon: "size-8 rounded-lg [&_svg:not([class*='size-'])]:size-4",
iconSm: "size-6 rounded-md [&_svg:not([class*='size-'])]:size-3",
iconLg: "size-10 rounded-lg [&_svg:not([class*='size-'])]:size-5",
},
},
defaultVariants: {
variant: "default",
size: "default",
},
}
);
function Button({
className,
variant,
size,
asChild = false,
...props
}: React.ComponentProps<"button"> &
VariantProps<typeof buttonVariants> & {
asChild?: boolean;
}) {
const Comp = asChild ? Slot : "button";
return (
<Comp
data-slot="button"
className={cn(buttonVariants({ variant, size, className }))}
{...props}
/>
);
}
export { Button, buttonVariants };