Hexlet tests and linter status:

Description

This project is a difference generator (diff) for configuration files (JSON, YAML). It supports multiple output formats: stylish, plain, and json.

Built with

Tool	Description
uv	An extremely fast Python package and project manager, written in Rust
pytest	A mature full-featured Python testing tool
ruff	An extremely fast Python linter and code formatter, written in Rust

Installation

Clone the repository

git clone https://github.com/lytic11-web/python-project-50.git
cd python-project-50

Install dependencies

make install

Usage

gendiff [--format FORMAT] filepath1 filepath2

Options

 --format, -f - output format (stylish, plain, json). Default: stylish

Examples

Stylish format (default)

uv run gendiff tests/test_data/nested/file1.json tests/test_data/nested/file2.json

Plain format

uv run gendiff --format plain tests/test_data/nested/file1.json tests/test_data/nested/file2.json

JSON format

uv run gendiff --format json tests/test_data/flat/file1.json tests/test_data/flat/file2.json

Supported formats

Output formats:

• stylish - formatted output with indentation (default)
• plain - flat text format with change descriptions
• json - structured JSON output

Input file formats:

• JSON (.json)
• YAML (.yml, .yaml)

Running tests

# Run all tests
make test

# Run tests with coverage
make test-coverage

# Run linter
make lint

# Run all checks (tests + lint)
make check

# Format code
make format

# Build package
make build

License

This project is part of the Hexlet Python Developer course.

Demo

• Comparison
• Comparison.yml
• Comparison.tree.json
• Comparison.format.plain
• Comparison.format.json