linting
Ruff is a high-performance Python linter written in Rust that consolidates multiple tools into one. It delivers 10-100x speed improvements over traditional linters while supporting 800+ rules and auto-fix capabilities, making it ideal for enforcing consistent code standards across teams and CI pipelines.
Ruff linting standardizes Python code quality by replacing Flake8, isort, and similar tools with a single fast Rust-based linter.
AI-generated summary based on this skill's SKILL.md
Install
jiatastic/open-python-skills/ruff-linter · repository language: Python
git clone https://github.com/jiatastic/open-python-skills
cp -r open-python-skills/skills/ruff-linter ~/.claude/skills/ruff-linternpx skillfed install jiatastic/open-python-skills/ruff-linterFrequently asked questions
AI-generated answers based on this skill's SKILL.md and metadata
What is Ruff and how does it improve Python linting?
Ruff is a high-performance Python linter written in Rust that consolidates multiple tools into one unified solution. It delivers 10-100x speed improvements over traditional linters while supporting 800+ rules and auto-fix capabilities, making it ideal for enforcing consistent code standards across teams and CI pipelines.
Can Ruff replace flake8 and other Python linting tools?
Yes, Ruff is designed to replace multiple linting tools with a single fast solution. It consolidates the functionality of flake8, isort, pyupgrade, and other tools into one tool, eliminating the need to maintain separate configurations and run multiple linters sequentially.
How do I configure Ruff linting rules for my team?
Ruff can be configured through a pyproject.toml file where you define your team's linting standards. You can customize which of Ruff's 800+ rules to enforce, set severity levels, and exclude specific files or directories to match your project's code quality requirements.
Does Ruff automatically fix common Python style errors?
Yes, Ruff includes auto-fix capabilities that automatically correct common Python style and logical errors. Use the `ruff check --fix` command to apply fixes directly to your code, reducing manual corrections and accelerating code quality improvements across your codebase.
How can I integrate Ruff into CI/CD pipelines and pre-commit?
Ruff integrates seamlessly into CI/CD workflows and pre-commit hooks. Add Ruff checks to your GitHub Actions, GitLab CI, or other CI systems, and configure pre-commit hooks to run Ruff automatically before commits. This ensures code quality standards are enforced consistently across all contributions.
What performance advantages does Ruff offer over traditional linters?
Ruff is written in Rust and delivers 10-100x speed improvements compared to traditional Python linters. This dramatic performance gain makes linting nearly instantaneous, even on large codebases, enabling faster feedback loops in development and reducing CI/CD pipeline execution times significantly.
SKILL.md
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Ruff Linting
Ruff is an extremely fast Python linter designed as a drop-in replacement for Flake8 (plus dozens of plugins), isort, pydocstyle, pyupgrade, autoflake, and more. Written in Rust, it offers 10-100x performance improvements over traditional Python linters.
Overview
Ruff provides a single CLI for linting with optional auto-fix. It supports an extensive rule set with 800+ built-in rules and integrates cleanly with pre-commit, CI systems, and modern editors.
Key Features
- Extremely Fast: 10-100x faster than Flake8, Black, isort
- Drop-in Replacement: Compatible with existing Flake8 plugins and configurations
- Auto-fix Support: Automatically fix many common issues
- Comprehensive Rules: 800+ built-in rules from popular linters
- Single Tool: Replaces flake8, isort, pyupgrade, autoflake, pydocstyle, and more
When to Use
- Standardizing
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skills/ruff-linter/SKILL.md
skills/ruff-linter/references/error_suppression.md
skills/ruff-linter/references/fix_safety.md
skills/ruff-linter/references/pitfalls.md
skills/ruff-linter/references/quickstart.md
skills/ruff-linter/references/rule_selection.md