CSS Comparison Tool

A command-line tool for comparing two CSS files and highlighting their differences.

Features

• Compare two CSS files and show added/removed lines
• Provide a summary of changes
• Generate a full diff report
• Handle invalid CSS files gracefully
• Easy to use command-line interface

Installation

To install the CSS Comparison Tool globally, run:

npm install -g css-comparison-tool

Usage

After installation, you can use the tool from the command line:

css-compare <file1.css> <file2.css> [options]

Options

• --full-report: Generate a full diff report file

Examples

Compare two CSS files:

css-compare styles1.css styles2.css

Compare two CSS files and generate a full report:

css-compare styles1.css styles2.css --full-report

Output

The tool provides:

1. A summary of added and removed lines
2. A colorized diff of the changes (limited to the first 100 lines by default)
3. An option to generate a full diff report file

Error Handling

The tool gracefully handles various error scenarios:

• Non-existent files
• Invalid CSS syntax
• Parsing errors

In case of errors, appropriate error messages will be displayed.

Development

To set up the project for development:

1. Clone the repository
2. Run npm install to install dependencies
3. Use npm test to run the test suite

Contributing

Contributions are welcome! Please feel free to submit a Pull Request.

License

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