brokelink 0.1.0

Dead link scanner for .md and .html docs

BrokeLink

A powerful CLI tool to scan Markdown and HTML files for broken links, missing images, and invalid references.

Features

• ✅ Broken local links - Find [text](broken-link.md) that don't exist
• ✅ Dead image references - Detect ![alt](img/notfound.png) pointing to missing files
• ✅ Outdated internal references - Check heading anchors and fragments
• 🎨 Colored output - Easy-to-read results with syntax highlighting
• 📄 Multiple formats - Support for Markdown (.md) and HTML (.html/.htm)
• 🔧 Flexible scanning - Include/exclude patterns, recursive directory scanning
• 📊 JSON output - Machine-readable results for CI/CD integration

Installation

From PyPI (when published)

pip install brokelink

From Source

git clone https://github.com/000xs/brokelink.git
cd brokelink
pip install -e .

verify installation

brokelink

Quick Start

# Scan current directory
brokelink

# Scan specific directory
brokelink ./docs

# Scan with verbose output
brokelink -v

# Check only Markdown files
brokelink --include="*.md"

# Output as JSON
brokelink --format=json

# Include anchor checking (experimental)
brokelink --check-anchors

Usage

Usage: brokelink [OPTIONS] [PATH]

  🔗 BrokeLink - Scan for broken links in Markdown and HTML files.

Options:
  -i, --include TEXT      File patterns to include (default: *.md *.html)
  -e, --exclude TEXT      File patterns to exclude
  -img, --check-images    Check image references (default: enabled)
  -a, --check-anchors     Check heading anchors (experimental)
  -v, --verbose           Verbose output
  -q, --quiet             Only show errors
  -f, --format [text|json] Output format
  --help                  Show this message and exit.

Examples

Basic Usage

# Scan all .md and .html files in current directory
brokelink

# Scan specific file
brokelink README.md

# Scan docs folder recursively  
brokelink ./docs

Advanced Filtering

# Only check Markdown files
brokelink --include="*.md"

# Exclude certain directories
brokelink --exclude="node_modules/*" --exclude="build/*"

# Skip image checking
brokelink --no-check-images

CI/CD Integration

# JSON output for parsing
brokelink --format=json --quiet > broken-links.json

# Exit code 1 if broken links found (perfect for CI)
brokelink || echo "Broken links detected!"

Output Example

🔗 BrokeLink v1.0.0 - Scanning for broken links...

💥 Found 3 broken link(s) in 2 file(s):

📄 docs/README.md:
  🔗 Missing files (2):
    Line 15: ./nonexistent.md ('Documentation Link')
    Line 23: ../missing-guide.md ('Setup Guide')
  🖼️  Missing images (1):
    Line 8: ./images/logo.png ('BrokeLink Logo')

📄 index.html:
  ⚓ Invalid anchors (1):
    Line 42: #missing-section ('Jump to Section')

Development

Setup Development Environment

git clone https://github.com/000xs/brokelink.git
cd brokelink
python -m venv venv
source venv/bin/activate  # On Windows: venv\Scripts\activate
pip install -e .

Running Tests

python -m pytest tests/

Project Structure

brokelink/
├── brokelink/              # Main package
│   ├── __init__.py
│   ├── cli.py              # CLI interface
│   ├── parser.py           # Link extraction
│   └── utils.py            # Link checking & reporting
├── demo/                   # Sample files for testing
├── tests/                  # Test suite
├── README.md
├── LICENSE
└── pyproject.toml          # Modern Python packaging

Contributing

1. Fork the repository
2. Create a 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

License

This project is licensed under the MIT License - see the LICENSE file for details.

Roadmap

• External URL checking (with timeout/retry)
• Whitelist/blacklist for URLs
• Integration with popular static site generators
• Performance optimizations for large repositories
• GitHub Actions integration
• VS Code extension

---

Made with ❤️ for documentation maintainers everywhere!"# brokelink"