# Installing Ruff

Ruff is available as [`ruff`](https://pypi.org/project/ruff/) on PyPI:

```shell
pip install ruff
```

Once installed, you can run Ruff from the command line:

```shell
ruff check .   # Lint all files in the current directory.
ruff format .  # Format all files in the current directory.
```

For **macOS Homebrew** and **Linuxbrew** users, Ruff is also available as [`ruff`](https://formulae.brew.sh/formula/ruff)
on Homebrew:

```shell
brew install ruff
```

For **Conda** users, Ruff is also available as [`ruff`](https://anaconda.org/conda-forge/ruff) on
`conda-forge`:

```shell
conda install -c conda-forge ruff
```

For **Arch Linux** users, Ruff is also available as [`ruff`](https://archlinux.org/packages/community/x86_64/ruff/)
on the official repositories:

```shell
pacman -S ruff
```

For **Alpine** users, Ruff is also available as [`ruff`](https://pkgs.alpinelinux.org/package/edge/testing/x86_64/ruff)
on the testing repositories:

```shell
apk add ruff
```

[![Packaging status](https://repology.org/badge/vertical-allrepos/ruff-python-linter.svg?exclude_unsupported=1)](https://repology.org/project/ruff-python-linter/versions)