Add a note on pydocstyle

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Charlie Marsh 2022-10-15 17:05:18 -04:00
parent 8eac270d8f
commit cb138526b1
1 changed files with 97 additions and 3 deletions

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README.md
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@ -20,7 +20,7 @@ An extremely fast Python linter, written in Rust.
- 🤝 Python 3.10 compatibility
- 🛠️ `pyproject.toml` support
- 📦 [ESLint](https://eslint.org/docs/latest/user-guide/command-line-interface#caching)-inspired cache support
- 🔧 [ESLint](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix)-inspired autofix support, to correct errors automatically
- 🔧 [ESLint](https://eslint.org/docs/latest/user-guide/command-line-interface#--fix)-inspired autofix support (e.g., automatically remove unused imports)
- 👀 [TypeScript](https://www.typescriptlang.org/docs/handbook/configuring-watch.html)-inspired `--watch` support, for continuous file monitoring
- ⚖️ [Near-parity](#Parity-with-Flake8) with the built-in Flake8 rule set
- 🔌 Native re-implementations of popular Flake8 plugins, like [`flake8-docstrings`](https://pypi.org/project/flake8-docstrings/) ([`pydocstyle`](https://pypi.org/project/pydocstyle/))
@ -28,8 +28,8 @@ An extremely fast Python linter, written in Rust.
Ruff aims to be orders of magnitude faster than alternative tools while integrating more
functionality behind a single, common interface. Ruff can be used to replace Flake8 (plus a variety
of plugins), [`pydocstyle`](https://pypi.org/project/pydocstyle/), [`yesqa`](https://github.com/asottile/yesqa),
and even a subset of [`pyupgrade`](https://pypi.org/project/pyupgrade/), all while executing tens or
hundreds of times faster than any individual tool.
and even a subset of [`pyupgrade`](https://pypi.org/project/pyupgrade/) and [`autoflake`](https://pypi.org/project/autoflake/)
all while executing tens or hundreds of times faster than any individual tool.
Read the [launch blog post](https://notes.crmarsh.com/python-tooling-could-be-much-much-faster).
@ -455,6 +455,7 @@ including:
- [`flake8-comprehensions`](https://pypi.org/project/flake8-comprehensions/)
- [`flake8-bugbear`](https://pypi.org/project/flake8-bugbear/) (3/32)
- [`pyupgrade`](https://pypi.org/project/pyupgrade/) (8/34)
- [`autoflake`](https://pypi.org/project/autoflake/) (1/7)
Beyond rule-set parity, Ruff suffers from the following limitations vis-à-vis Flake8:
@ -477,6 +478,8 @@ Today, Ruff can be used to replace Flake8 when used with any of the following pl
Ruff also implements the functionality that you get from [`yesqa`](https://github.com/asottile/yesqa),
and a subset of the rules implemented in [`pyupgrade`](https://pypi.org/project/pyupgrade/) (8/34).
If you're looking to use Ruff, but rely on an unsupported Flake8 plugin, free to file an Issue.
### Do I need to install Rust to use Ruff?
Nope! Ruff is available as [`ruff`](https://pypi.org/project/ruff/) on PyPI:
@ -493,6 +496,97 @@ on Rust at all.
Ruff does not yet support third-party plugins, though a plugin system is within-scope for the
project. See [#283](https://github.com/charliermarsh/ruff/issues/2830) for more.
### Does Ruff support NumPy- or Google-style docstrings?
Yes! To enable a specific docstring convention, start by enabling all `pydocstyle` error codes, and
then selectively disabling based on your [preferred convention](https://www.pydocstyle.org/en/latest/error_codes.html#default-conventions).
For example, if you're coming from `flake8-docstrings`, the following configuration is equivalent to
`--docstring-convention numpy`:
```toml
[tool.ruff]
extend-select = [
"D100",
"D101",
"D102",
"D103",
"D104",
"D105",
"D106",
"D200",
"D201",
"D202",
"D204",
"D205",
"D206",
"D207",
"D208",
"D209",
"D210",
"D211",
"D214",
"D215",
"D300",
"D400",
"D402",
"D403",
"D404",
"D405",
"D406",
"D407",
"D408",
"D409",
"D410",
"D411",
"D412",
"D413",
"D418",
"D419",
]
```
Similarly, the following is equivalent to `--docstring-convention google`:
```toml
[tool.ruff]
extend-select = [
"D100",
"D101",
"D102",
"D103",
"D104",
"D105",
"D106",
"D107",
"D200",
"D201",
"D202",
"D205",
"D206",
"D207",
"D208",
"D209",
"D210",
"D211",
"D212",
"D214",
"D300",
"D402",
"D403",
"D405",
"D410",
"D411",
"D412",
"D414",
"D415",
"D416",
"D417",
"D418",
"D419",
]
```
## Development
Ruff is written in Rust (1.63.0). You'll need to install the [Rust toolchain](https://www.rust-lang.org/tools/install)