Code Editor

[V0_FILE]json:file="package.json" isMerged="true" { "name": "code-editor", "version": "0.1.0", "private": true, "scripts": { "dev": "next dev", "build": "next build", "start": "next start", "lint": "next lint" }, "dependencies": { "@radix-ui/react-alert-dialog": "^1.0.4", "@radix-ui/react-slot": "^1.0.2", "class-variance-authority": "^0.6.0", "clsx": "^1.2.1", "lucide-react": "^0.244.0", "next": "13.4.4", "react": "18.2.0", "react-dom": "18.2.0", "tailwind-merge": "^1.13.0", "tailwindcss-animate": "^1.0.5" }, "devDependencies": { "@types/node": "20.2.5", "@types/react": "18.2.8", "@types/react-dom": "18.2.4", "autoprefixer": "10.4.14", "eslint": "8.42.0", "eslint-config-next": "13.4.4", "postcss": "8.4.24", "tailwindcss": "3.3.2", "typescript": "5.1.3" } } [V0_FILE]typescriptreact:file="components/ui/card.tsx" isMerged="true" import * as React from "react" import { cn } from "@/lib/utils" const Card = React.forwardRef>(({ className, ...props }, ref) => (

)) Card.displayName = "Card" const CardHeader = React.forwardRef>( ({ className, ...props }, ref) => (

), ) CardHeader.displayName = "CardHeader" const CardTitle = React.forwardRef>( ({ className, ...props }, ref) => (

), ) CardTitle.displayName = "CardTitle" const CardDescription = React.forwardRef>( ({ className, ...props }, ref) => (
), ) CardDescription.displayName = "CardDescription" const CardContent = React.forwardRef>( ({ className, ...props }, ref) =>
, ) CardContent.displayName = "CardContent" const CardFooter = React.forwardRef>( ({ className, ...props }, ref) => (
), ) CardFooter.displayName = "CardFooter" export { Card, CardHeader, CardFooter, CardTitle, CardDescription, CardContent } [V0_FILE]typescriptreact:file="components/ui/button.tsx" isMerged="true" 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 rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:pointer-events-none disabled:opacity-50", { variants: { variant: { default: "bg-primary text-primary-foreground hover:bg-primary/90", destructive: "bg-destructive text-destructive-foreground hover:bg-destructive/90", outline: "border border-input bg-background hover:bg-accent hover:text-accent-foreground", secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80", ghost: "hover:bg-accent hover:text-accent-foreground", link: "text-primary underline-offset-4 hover:underline", }, size: { default: "h-10 px-4 py-2", sm: "h-9 rounded-md px-3", lg: "h-11 rounded-md px-8", icon: "h-10 w-10", }, }, defaultVariants: { variant: "default", size: "default", }, }, ) export interface ButtonProps extends React.ButtonHTMLAttributes, VariantProps { asChild?: boolean } const Button = React.forwardRef( ({ className, variant, size, asChild = false, ...props }, ref) => { const Comp = asChild ? Slot : "button" return }, ) Button.displayName = "Button" export { Button, buttonVariants } [V0_FILE]typescriptreact:file="components/ui/input.tsx" isMerged="true" import * as React from "react" import { cn } from "@/lib/utils" export interface InputProps extends React.InputHTMLAttributes {} const Input = React.forwardRef(({ className, type, ...props }, ref) => { return ( ) }) Input.displayName = "Input" export { Input } [V0_FILE]typescriptreact:file="components/ui/alert.tsx" isMerged="true" import * as React from "react" import { cva, type VariantProps } from "class-variance-authority" import { cn } from "@/lib/utils" const alertVariants = cva( "relative w-full rounded-lg border p-4 [&>svg~*]:pl-7 [&>svg+div]:translate-y-[-3px] [&>svg]:absolute [&>svg]:left-4 [&>svg]:top-4 [&>svg]:text-foreground", { variants: { variant: { default: "bg-background text-foreground", destructive: "border-destructive/50 text-destructive dark:border-destructive [&>svg]:text-destructive", }, }, defaultVariants: { variant: "default", }, }, ) const Alert = React.forwardRef< HTMLDivElement, React.HTMLAttributes & VariantProps >(({ className, variant, ...props }, ref) => (
)) Alert.displayName = "Alert" const AlertTitle = React.forwardRef>( ({ className, ...props }, ref) => (
), ) AlertTitle.displayName = "AlertTitle" const AlertDescription = React.forwardRef>( ({ className, ...props }, ref) => (
), ) AlertDescription.displayName = "AlertDescription" export { Alert, AlertTitle, AlertDescription } [V0_FILE]typescript:file="lib/utils.ts" isMerged="true" import { type ClassValue, clsx } from "clsx" import { twMerge } from "tailwind-merge" export function cn(...inputs: ClassValue[]) { return twMerge(clsx(inputs)) } [V0_FILE]javascript:file="next.config.js" isMerged="true" /** @type {import('next').NextConfig} / const nextConfig = { reactStrictMode: true, } module.exports = nextConfig [V0_FILE]typescriptreact:file="app/page.tsx" isEdit="true" "use client" import CodeEditor from "../components/CodeEditor" import Head from "next/head" export default function Home() { return ( <> Code Editor

) } [V0_FILE]typescriptreact:file="components/CodeEditor.tsx" isEdit="true" isQuickEdit="true" "use client" import type React from "react" import { useState, useEffect, useCallback } from "react" import { Card } from "@/components/ui/card" import { Button } from "@/components/ui/button" import { Input } from "@/components/ui/input" import { Undo, Redo, Plus, Trash2, Upload, Download } from "lucide-react" import { Alert, AlertDescription } from "@/components/ui/alert" const getLanguageFromFileName = (fileName) => { const extension = fileName.split(".").pop()?.toLowerCase() switch (extension) { case "html": return { name: "HTML", template: "\n
\n
Hello World!
\n
" } case "css": return { name: "CSS", template: "/ Write your CSS here /\nbody {\n color: blue;\n}" } case "js": return { name: "JavaScript", template: '// Write your JavaScript here\nconsole.log("Hello World!");' } default: return null } } const CodeEditor = () => { const [files, setFiles] = useState([ { id: 1, name: "index.html", language: "html", content: getLanguageFromFileName("index.html").template, history: [getLanguageFromFileName("index.html").template], historyIndex: 0, }, ]) const [activeFile, setActiveFile] = useState(1) const [preview, setPreview] = useState("") const [error, setError] = useState("") const [theme, setTheme] = useState("tom") const [newFileName, setNewFileName] = useState("") const [autoSave, setAutoSave] = useState(true) const [lastSaved, setLastSaved] = useState(new Date()) const [isPreviewFullscreen, setIsPreviewFullscreen] = useState(false) const themes = { tom: { bg: "bg-gradient-to-br from-blue-50 to-gray-100", text: "text-gray-800", primary: "bg-white/80 backdrop-blur-xl", secondary: "bg-blue-50/80", accent: "text-blue-600", border: "border-blue-200", editor: "bg-white/90", button: "bg-blue-100 hover:bg-blue-200 text-blue-700 shadow-lg hover:shadow-xl transition-all duration-300", activeTab: "bg-white text-blue-900 border-blue-300 shadow-md", inactiveTab: "text-gray-600 hover:text-gray-900 hover:bg-white/50", preview: "bg-white/90 backdrop-blur-md", }, jerry: { bg: "bg-gradient-to-br from-gray-900 to-yellow-900", text: "text-gray-100", primary: "bg-gray-800/80 backdrop-blur-xl", secondary: "bg-yellow-900/50", accent: "text-yellow-400", border: "border-yellow-700", editor: "bg-gray-900/90", button: "bg-yellow-700 hover:bg-yellow-600 text-gray-100 shadow-lg shadow-yellow-500/20 hover:shadow-xl hover:shadow-yellow-500/30 transition-all duration-300", activeTab: "bg-gray-800 text-yellow-100 border-yellow-600 shadow-lg shadow-yellow-500/20", inactiveTab: "text-gray-400 hover:text-gray-200 hover:bg-gray-800/50", preview: "bg-gray-800/90 backdrop-blur-md", }, } const currentTheme = themes[theme] // Undo/Redo operations const undo = () => { const currentFile = getCurrentFile() if (!currentFile || currentFile.historyIndex <= 0) return setFiles( files.map((f) => { if (f.id === activeFile) { const newContent = f.history[f.historyIndex - 1] return { ...f, content: newContent, historyIndex: f.historyIndex - 1, } } return f }), ) } const redo = () => { const currentFile = getCurrentFile() if (!currentFile || currentFile.historyIndex >= currentFile.history.length - 1) return setFiles( files.map((f) => { if (f.id === activeFile) { const newContent = f.history[f.historyIndex + 1] return { ...f, content: newContent, historyIndex: f.historyIndex + 1, } } return f }), ) } // File upload handler const handleFileUpload = (event: React.ChangeEvent) => { const file = event.target.files?.[0] if (!file) return const reader = new FileReader() reader.onload = (e: ProgressEvent) => { const content = e.target?.result as string if (content) { const languageInfo = getLanguageFromFileName(file.name) if (!languageInfo) { setError("Invalid file type. Please upload .html, .css, or .js files") return } const newId = Math.max(...files.map((f) => f.id)) + 1 const newFile = { id: newId, name: file.name, language: languageInfo.name.toLowerCase(), content: content, history: [content], historyIndex: 0, } setFiles([...files, newFile]) setActiveFile(newId) setError("") if (languageInfo.name.toLowerCase() === "html") { setPreview(content) } } } reader.readAsText(file) } // Auto-save functionality useEffect(() => { if (autoSave) { const saveTimer = setInterval(() => { const currentFile = getCurrentFile() if (currentFile) { localStorage.setItem(`editor_${currentFile.id}`, JSON.stringify(currentFile)) setLastSaved(new Date()) } }, 30000) return () => clearInterval(saveTimer) } }, [autoSave]) //Corrected dependency // File operations const getCurrentFile = useCallback(() => files.find((f) => f.id === activeFile), [files, activeFile]) const updateCurrentFile = (newContent, addToHistory = true) => { setFiles( files.map((f) => { if (f.id === activeFile) { const newFile = { ...f, content: newContent } if (addToHistory) { newFile.history = [...f.history.slice(0, f.historyIndex + 1), newContent] newFile.historyIndex = f.historyIndex + 1 } return newFile } return f }), ) try { const currentFile = getCurrentFile() if (currentFile && currentFile.language === "html") { setPreview(newContent) } else { setPreview("") } setError("") } catch (err) { setError(err.message) } } // File management const addFile = () => { if (!newFileName.trim()) { setError("Please enter a file name") return } const languageInfo = getLanguageFromFileName(newFileName) if (!languageInfo) { setError("Invalid file type. Please use .html, .css, or .js extension") return } const newId = Math.max(...files.map((f) => f.id)) + 1 const newFile = { id: newId, name: newFileName, language: languageInfo.name.toLowerCase(), content: languageInfo.template, history: [languageInfo.template], historyIndex: 0, } setFiles([...files, newFile]) setActiveFile(newId) setNewFileName("") setError("") } const deleteFile = (id) => { if (files.length > 1) { setFiles(files.filter((f) => f.id !== id)) if (activeFile === id) { setActiveFile(files.find((f) => f.id !== id).id) } } } // Export functionality const exportFile = () => { const file = getCurrentFile() if (!file) return const blob = new Blob([file.content], { type: "text/plain" }) const url = URL.createObjectURL(blob) const a = document.createElement("a") a.href = url a.download = file.name document.body.appendChild(a) a.click() document.body.removeChild(a) URL.revokeObjectURL(url) } return (
{theme === "tom" && (
)} {theme === "jerry" && (
)} {/ Main toolbar /}

setNewFileName(e.target.value)} className={`${currentTheme.primary} ${currentTheme.text} ${currentTheme.border} text-sm sm:text-base`} />

{/ File tabs /}

{files.map((file) => (
{files.length > 1 && ( )}
))}

{error && ( {error} )} {/ Editor and Preview Grid */}

Last saved: {lastSaved.toLocaleTimeString()}

updateCurrentFile(e.target.value)} className={`w-full h-[40vh] sm:h-[60vh] p-2 sm:p-4 font-mono text-xs sm:text-sm rounded-md ${currentTheme.editor} ${currentTheme.text} resize-none focus:outline-none focus:ring-2 focus:ring-indigo-500/50 transition-all duration-300`} spellCheck="false" /> </Card> <Card className={`p-2 sm:p-4 ${currentTheme.primary} ${currentTheme.border} ring-1 ring-indigo-500/20 ${isPreviewFullscreen ? "fixed inset-2 sm:inset-4 z-50" : ""}`} > <div className="flex items-center justify-between mb-2 sm:mb-4"> <div className="font-semibold text-sm sm:text-base">Preview</div> <Button variant="outline" className={`${currentTheme.button} text-xs sm:text-sm`} onClick={() => setIsPreviewFullscreen(!isPreviewFullscreen)} > {isPreviewFullscreen ? "Exit Fullscreen" : "Fullscreen"} </Button> </div> <div className={`w-full ${isPreviewFullscreen ? "h-[calc(100vh-6rem)]" : "h-[40vh] sm:h-[60vh]"} p-2 sm:p-4 overflow-auto rounded-md ${currentTheme.preview} transition-all duration-300`} dangerouslySetInnerHTML={{ __html: preview }} /> </Card> </div> </div> ) } export default CodeEditor [V0_FILE]typescriptreact:file="tailwind.config.js" isEdit="true" isQuickEdit="true" /** @type {import('tailwindcss').Config} */ module.exports = { darkMode: ["class"], content: ["./pages/**/*.{ts,tsx}", "./components/**/*.{ts,tsx}", "./app/**/*.{ts,tsx}", "./src/**/*.{ts,tsx}"], theme: { container: { center: true, padding: "2rem", screens: { "2xl": "1400px", }, }, extend: { screens: { xs: "480px", sm: "640px", md: "768px", lg: "1024px", xl: "1280px", "2xl": "1536px", }, colors: { border: "hsl(var(--border))", input: "hsl(var(--input))", ring: "hsl(var(--ring))", background: "hsl(var(--background))", foreground: "hsl(var(--foreground))", primary: { DEFAULT: "hsl(var(--primary))", foreground: "hsl(var(--primary-foreground))", }, secondary: { DEFAULT: "hsl(var(--secondary))", foreground: "hsl(var(--secondary-foreground))", }, destructive: { DEFAULT: "hsl(var(--destructive))", foreground: "hsl(var(--destructive-foreground))", }, muted: { DEFAULT: "hsl(var(--muted))", foreground: "hsl(var(--muted-foreground))", }, accent: { DEFAULT: "hsl(var(--accent))", foreground: "hsl(var(--accent-foreground))", }, popover: { DEFAULT: "hsl(var(--popover))", foreground: "hsl(var(--popover-foreground))", }, card: { DEFAULT: "hsl(var(--card))", foreground: "hsl(var(--card-foreground))", }, brown: { 600: "#8B4513", 800: "#5D3A1A", 900: "#4A2E1A", }, yellow: { 100: "#fef9c3", 400: "#facc15", 600: "#ca8a04", 700: "#a16207", 900: "#713f12", }, }, borderRadius: { lg: "var(--radius)", md: "calc(var(--radius) - 2px)", sm: "calc(var(--radius) - 4px)", }, keyframes: { "accordion-down": { from: { height: 0 }, to: { height: "var(--radix-accordion-content-height)" }, }, "accordion-up": { from: { height: "var(--radix-accordion-content-height)" }, to: { height: 0 }, }, }, animation: { "accordion-down": "accordion-down 0.2s ease-out", "accordion-up": "accordion-up 0.2s ease-out", }, }, }, plugins: [require("tailwindcss-animate")], } </article></body></html>

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