Dev Terminal System v1.1

A professional, feature-rich web-based terminal emulator built with Vanilla JavaScript. Experience a fully functional command-line interface directly in your browser with multiple modes, real-time data, games, and extensive customization options.

🚀 Features

🎨 6 Stunning Themes

• Matrix (Classic green on black)
• Cyberpunk (Pink & cyan neon)
• Hacker (Bright green terminal)
• Retro (Amber/orange vintage)
• Ocean (Blue aquatic theme)
• Dracula (Popular dark theme)

🔧 6 Operational Modes

Dev Mode - Developer Tools

• Math calculator with expression evaluation
• Real-time currency conversion (180+ currencies)
• JSON formatter and validator
• UUID generator
• SHA-256 hash simulator
• Base64 encoding/decoding
• Regex pattern tester
• Caesar cipher encryption/decryption

Crypto Mode - Cryptocurrency Tools

• Live price data from Binance & CoinGecko APIs
• Live Dashboard: Top 10 Crypto Market Cap with real-time updates
• Blackjack: Play with virtual balance (bet, hit, stand)
• ROI calculator
• Delta-neutral strategy simulator
• Funding rate tracker
• Bid/ask spread calculator
• Real-time portfolio valuation
• Price alerts

Network Mode - Network Diagnostics

• HTTP latency testing (ping)
• Traceroute simulation
• WHOIS domain lookup (RDAP)
• Public IP geolocation
• URL content fetcher (curl)
• Simulated iwctl wireless controller (device/station)

Tools Mode - Productivity Suite

• Secure password generator (customizable length)
• Notes manager (add/list/clear/export)
• Task manager with checkboxes
• Countdown timer
• Random number generator
• Usage statistics tracker
• JSON export functionality

FS Mode - Virtual File System

• Complete Unix-like filesystem in localStorage
• Commands: ls, cd, pwd, mkdir, touch, cat, echo, rm, tree, nano (overlay editor)
• Persistent across sessions
• File and directory management

AI Mode - Intelligent Assistant

• Gemini Integration: Chat with Google's Gemini AI
• Commands: ask <question>, config <api-key>, clear
• Context-aware conversations

Chat Mode - Live Communication

• Real-time Chat: Message other users of the terminal
• Anonymous or Named: Set your username
• Commands: send, listen, stop, name
• Powered by Firebase Realtime Database

Fun Mode - Games & Entertainment

• Snake game (WASD controls)
• Matrix rain effect
• Cowsay ASCII art
• Fortune cookie quotes
• ASCII art banner generator
• Real-time weather (wttr.in API)
• Programming jokes

⚙️ Customization

• 3 Font styles: Classic (Courier), Retro (VT323), Modern (Fira Code)
• 5 Text colors: Green, Red, Blue, Pink, White
• Fullscreen mode for immersive experience
• Persistent preferences via localStorage

🎯 Terminal Features

• Command history navigation (↑/↓ arrows)
• TAB auto-completion
• Smooth startup animation with progress bar
• Hidden scrollbar for clean aesthetics
• Responsive design
• Keyboard shortcuts support

🛠️ Tech Stack

• Core: HTML5, CSS3, Vanilla JavaScript (ES6+)
• Storage: LocalStorage for persistence
• APIs:
  • Binance & CoinGecko (Crypto prices)
  • ExchangeRate-API (Currency conversion)
  • ipapi.co (IP geolocation)
  • wttr.in (Weather data)
  • RDAP (WHOIS lookups)

📦 Installation

Simply open index.html in any modern web browser. No build process or dependencies required!

git clone https://github.com/Keyshi9/Terminal_v1.0.git
cd Terminal_v1.0
# Open index.html in your browser

🎮 Usage

Getting Started

1. Wait for the startup sequence to complete
2. Type help to see available commands
3. Use mode <name> to switch between modes
4. Try theme cyberpunk for a visual change
5. Explore with neofetch, fortune, or snake!

Example Commands

# Change appearance
theme cyberpunk
font retro
color pink
fullscreen

# Developer tools
calc 2+2*5
convert 100 USD EUR
json {"name":"test"}
uuid
encrypt "secret message"

# Crypto trading
mode crypto
price BTC
portfolio
simulate

# Network diagnostics
mode network
ping google.com
iwctl device list
iwctl station wlan0 get-networks
iwctl station wlan0 connect Home_Network

# File system
mode fs
ls
mkdir projects
cd projects
touch README.md
nano README.md
echo "Hello World" > README.md
cat README.md

Use `nano <filename>` to open the overlay editor (Ctrl+S saves, Esc cancels).

# Fun stuff
mode fun
snake
cowsay "I love coding!"
weather Paris
fortune
banner HACK

🌟 Highlights

• 100% Client-Side: No server required, runs entirely in browser
• Real-Time Data: Live crypto prices and currency rates
• Persistent State: Your files, notes, and preferences are saved
• Extensible: Easy to add new commands and modes
• Professional: Clean code, modular architecture
• Educational: Great for learning terminal commands

📝 Command Reference

Type help in any mode to see mode-specific commands. Global commands work everywhere:

• help - Show commands
• clear - Clear screen
• mode <name> - Switch mode
• theme <name> - Change theme
• neofetch - System info
• exit - Reload terminal

🔮 Future Enhancements

• AI chat integration (OpenAI/Gemini)
• More mini-games (2048, Tetris)
• Code playground (JavaScript/Python execution)
• SSH-like remote connections
• Plugin system
• Mobile optimization

👨‍💻 Author

Made by SS

📄 License

MIT License - Feel free to use and modify!

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Try it live: https://keyshi9.github.io/Terminal_v1.0/

Experience the power of a professional terminal in your browser!