killportall

A powerful cross-platform Node.js CLI tool for efficiently killing processes on specified ports with detailed logging and interactive mode.

Features

• 🎯 Kill processes on single or multiple ports
• 📊 Interactive mode to select ports from a list
• 🔄 Configurable retry mechanism
• 📝 Detailed process information display
• ⚙️ Configuration file support
• 🖥️ Cross-platform support (Windows, macOS, Linux)
• 🎨 JSON output format for scripting
• 🚀 Fast and efficient port killing
• 🔍 Debug mode for troubleshooting
• 🛡️ Robust error handling

Quick Start

# Install globally
npm install -g killportall

# Kill a single port
killportall 3000

# Kill multiple ports
killportall 3000 8080 5000

# Interactive mode
killportall -i

Installation

Global Installation (Recommended)

npm install -g killportall

Local Installation

npm install killportall

Development Setup

# Clone the repository
git clone https://github.com/siri1410/killportall.git

# Install dependencies
cd killportall
npm install

# Link for development
npm link

Usage

Basic Commands

# Kill a single port
killportall 3000

# Kill multiple ports
killportall 3000 8080 5000

# Kill a range of ports
killportall 3000-3005

# Interactive mode
killportall -i

# JSON output
killportall 3000 --json

# With retries
killportall 3000 --retries 5

# With custom timeout
killportall 3000 --timeout 2000

Command Line Options

| Option | Description | Default | |--------|-------------|---------| | -r, --retries <number> | Number of retry attempts | 3 | | -t, --timeout <ms> | Timeout between retries | 1000 | | -i, --interactive | Run in interactive mode | false | | -j, --json | Output results in JSON format | false | | --config <key=value> | Set configuration value | - | | -v, --version | Display version number | - | | -h, --help | Display help information | - |

Configuration

Create a .killportallrc.json file in your home or project directory:

{
  "retries": 3,
  "timeout": 1000,
  "interactive": false,
  "outputFormat": "text"
}

Debug Mode

# Enable debug logging
DEBUG=killportall:* killportall 3000

# Enable specific debug categories
DEBUG=killportall:cli,killportall:config killportall 3000

API Usage

import { killPorts } from 'killportall';

async function cleanupPorts() {
    try {
        const results = await killPorts([3000, 3001], {
            retries: 3,
            timeout: 1000
        });
        console.log('Results:', results);
    } catch (error) {
        console.error('Error:', error);
    }
}

Error Handling

The tool handles various error scenarios:

• Invalid port numbers (outside 1-65535 range)
• Permission issues (requires elevated privileges)
• Process not found on port
• Failed kill attempts
• Configuration errors
• Network interface issues

Contributing

1. Fork the repository
2. Create your feature branch (git checkout -b feature/amazing-feature)
3. Commit your changes (git commit -m 'Add amazing feature')
4. Push to the branch (git push origin feature/amazing-feature)
5. Open a Pull Request

Development Guidelines

• Follow ESM module syntax
• Maintain cross-platform compatibility
• Add tests for new features
• Update documentation
• Follow semantic versioning

Publication Steps

For Maintainers

1. Prepare for publication:

npm version patch  # or minor/major
npm test
npm login

2. Test locally:

npm link
killportall --version

3. Publish:

npm run clean
npm run link

npm run reset
npm run setup

npm publish
# or for beta
npm publish --tag beta

4. Create release:

git tag v1.0.3
git push origin v1.0.3

Version Guidelines

• MAJOR (1.x.x): Breaking changes
• MINOR (x.1.x): New features (backward compatible)
• PATCH (x.x.1): Bug fixes (backward compatible)

License

MIT © Sireesh Yarlagadda

Support

• GitHub Issues: Report Bug
• Email: [email protected]

Acknowledgments

• Cross-platform support inspired by Node.js community
• CLI design influenced by popular tools like npm and yarn