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Feat: Add Syntax Highlighting to Live Code Runner Editor (fixes #1914) #1937

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Feat: Add Syntax Highlighting to Live Code Runner Editor (fixes #1914) #1937

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23 changes: 16 additions & 7 deletions src/components/studyroom/LiveCodeRunner.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@ import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogTrigger } from
import { Play, Code, Share, Loader2 } from "lucide-react";
import { toast } from "sonner";
import { env } from "@/env";
import { Editor } from "@monaco-editor/react";

// PISTON_API_URL delegates code execution to a secure, containerized third-party execution engine (Piston).
// This mitigates Issue #1846 by completely removing the execution context from our backend server,
Expand Down Expand Up @@ -150,13 +151,21 @@ export function LiveCodeRunner({ onShare }: LiveCodeRunnerProps) {
<div className="grid grid-cols-1 md:grid-cols-2 gap-4 h-[400px]">
<div className="flex flex-col gap-2 h-full">
<label className="text-sm font-medium text-gray-400">Code</label>
<textarea
value={code}
onChange={(e) => setCode(e.target.value)}
className="w-full h-full bg-gray-950 text-gray-100 font-mono text-sm p-4 rounded-xl border border-gray-800 focus:outline-none focus:border-cyan-500 resize-none"
placeholder={`Write your ${language.name} code here...`}
spellCheck={false}
/>
<div className="w-full h-full rounded-xl border border-gray-800 overflow-hidden focus-within:border-cyan-500">
<Editor
height="100%"
language={language.id === "cpp" ? "cpp" : language.id}
theme="vs-dark"
value={code}
onChange={(value) => setCode(value || "")}
options={{
minimap: { enabled: false },
fontSize: 14,
wordWrap: "on",
padding: { top: 16 },
}}
/>
</div>
</div>
<div className="flex flex-col gap-2 h-full">
<label className="text-sm font-medium text-gray-400">Output</label>
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