linux-buddy 1.0.2

Interactive Linux command tutorial with hands-on terminal labs for beginners and ethical hackers

Linux Buddy - Interactive Linux Command Tutorial with Hands-On Labs

Master Linux commands through interactive terminal lessons with auto-generated practice labs. Featuring 100+ commands with ethical hacking context, instant terminal spawning, zero dependencies, and beginner-friendly explanations.

Table of Contents

• Features
• Installation
• Usage
• Examples
• Project Architecture
• Troubleshooting
• Contributing
• License

Features

• ✨ 100+ Command Lessons - Covers file operations, networking, text processing, system admin, and security tools
• 🎯 Auto-Generated Labs - Creates practice environments with dummy files for safe experimentation
• ⚡ New Terminal Tabs - Launches lessons in separate gnome-terminal tabs with formatted content
• 📚 Ethical Hacking Context - Every command includes cybersecurity significance and real-world use cases
• 🔒 Zero Dependencies - Uses only Python standard library (os, sys, shutil, subprocess, textwrap, math)
• 🎨 4-Column Menu - Clean paginated interface displaying 100 commands per page
• 🏗️ Modular Architecture - Professional SOLID-principle codebase with src/data, src/core, src/ui structure
• 🔧 Beginner-Friendly - Clear explanations, usage examples, and step-by-step practice instructions

Installation

Quick Install (Recommended)

Install directly from PyPI using pip:

pip install linux-buddy

Quick Install

git clone https://github.com/jo4dan/linux-buddy.git
cd linux-buddy
python main.py

Prerequisites

• Python 3.6 or higher
• Linux/Unix system (tested on Ubuntu, Debian, Fedora, Arch)
• gnome-terminal (recommended; fallback to bash if unavailable)
• No external dependencies required

Usage

Run the Tool

python main.py

Navigation

• Enter number - Launch lesson for that command
• n - Next page
• p - Previous page
• q - Quit
• Ctrl+C - Exit anytime

Workflow

1. Browse 100+ commands in the paginated menu
2. Select a command by entering its number
3. New terminal tab opens with lesson content
4. Practice in auto-generated lab directory
5. Type exit to close tab and return to menu
6. Continue learning or quit with q

Project Architecture

linux-buddy/
├── main.py # Entry point
├── README.md
├── LICENSE
├── requirements.txt # Empty (no dependencies)
├── src/
│ ├── data/
│ │ └── lessons.py # Command data & lessons
│ ├── core/
│ │ ├── lab_manager.py # Lab environment setup
│ │ └── terminal.py # Terminal spawning
│ ├── ui/
│ │ ├── menu.py # Menu display
│ │ └── formatting.py # Text formatting
│ └── utils/
│ └── helpers.py # Utility functions
├── tests/
│ ├── test_lessons.py
│ └── test_lab_manager.py
└── labs/ # Runtime directories

Troubleshooting

gnome-terminal not found: Install via sudo apt install gnome-terminal or use fallback bash mode

Permission denied: Check /tmp permissions or modify lab_dir to ./labs/ in terminal.py

Python version error: Verify Python 3.6+ with python --version

Menu display issues: Increase terminal width (minimum 80 characters) or open the tool in full screen

Lab files not created: Check write permissions in lab directory

File issues at GitHub Issues

Contributing

Fork, branch, and PR! Contributions welcome for:

• New command lessons
• Bug fixes
• Documentation improvements
• Terminal emulator support
• Unit tests

git checkout -b feature/NewCommand
git commit -m 'Add iptables lesson'
git push origin feature/NewCommand

License

GPL-3.0 License - see LICENSE

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Built by @jo4dan | Star ⭐ if useful! | Questions: [e-mail]

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