Commit Graph

10 Commits

Author SHA1 Message Date
Brent Westbrook
dec4154c8a Document known lambda formatting deviations from Black (#21954)
Summary
--

Following #8179, we now format long lambda expressions a bit more like
Black, preferring to keep long parameter lists on a single line, but we
go one step further to break the body itself across multiple lines and
parenthesize it if it's still too long. This PR documents both the
stable deviation that breaks parameters across multiple lines, and the
new preview deviation that breaks the body instead.

I also fixed a couple of typos in the section immediately above my
addition.

Test Plan
--

I tested all of the snippets here against `main` for the preview
behavior, our playground for the stable behavior, and Black's playground
for their behavior
2025-12-12 12:57:09 -05:00
Micha Reiser
ff87ea8d42 Update black deviations (#15928) 2025-02-04 14:04:24 +00:00
Dhruv Manilawala
f706c3fdf2 Add f-string formatting to the docs (#15367)
Revive https://github.com/astral-sh/ruff/pull/15341 as it got removed
from the latest rebase in https://github.com/astral-sh/ruff/pull/15238.
2025-01-09 10:20:06 +01:00
Micha Reiser
7821206b7b Update Black deviations to reflect 2025 style changes (#15127) 2025-01-09 10:20:06 +01:00
Micha Reiser
110193af57 Fix tuple expansion example in formatter compatibility document (#13313) 2024-09-10 17:47:12 +00:00
Micha Reiser
adfd78e05a Correct parenthesized long nested-expressions example to match Ruff's output (#12153) 2024-07-03 10:03:08 +02:00
Micha Reiser
12486315fb Move deviations from formatter README to documentation (#10444)
## Summary

#10151 documented the deviations between Ruff and Black with the new
2024 style guide in the `ruff-python-formatter/README.md`. However,
that's not the documentation shown
on the website when navigating to [intentional
deviations](https://docs.astral.sh/ruff/formatter/black/).

This PR streamlines the `ruff-python-formatter/README.md` and links to
the documentation on the website instead of repeating the same content.
The PR also makes the 2024 style guide deviations available on the
website documentation.

## Test Plan

I built the documentation locally and verified that the 2024 style guide
known deviations are now shown on the website.
2024-03-18 08:22:28 +00:00
Charlie Marsh
036b6bc0bd Document context manager breaking deviation vs. Black (#8597)
Closes https://github.com/astral-sh/ruff/issues/8180.
Closes https://github.com/astral-sh/ruff/issues/8580.
Closes https://github.com/astral-sh/ruff/issues/7441.
2023-11-10 04:32:29 +00:00
Charlie Marsh
88c8b47326 Avoid introducing new parentheses in annotated assignments (#8233)
## Summary

We decided to avoid changing this in
https://github.com/astral-sh/ruff/issues/7315, but it's been reported
multiple times (e.g., in https://github.com/astral-sh/ruff/issues/8226,
also on Discord). I suggest we change it to improve compatibility. In
general, it also seems to lend itself to better code style.

Closes #8188 
Closes #8226

## Test Plan

Shows improvements for CPython, home-assistant, Poetry, and typeshed.

Before:

| project | similarity index | total files | changed files |

|----------------|------------------:|------------------:|------------------:|
| cpython | 0.75803 | 1799 | 1647 |
| django | 0.99983 | 2772 | 34 |
| home-assistant | 0.99953 | 10596 | 186 |
| poetry | 0.99891 | 317 | 17 |
| transformers | 0.99966 | 2657 | 330 |
| twine | 1.00000 | 33 | 0 |
| typeshed | 0.99978 | 3669 | 20 |
| warehouse | 0.99977 | 654 | 13 |
| zulip | 0.99970 | 1459 | 22 |

After:

| project | similarity index | total files | changed files |

|----------------|------------------:|------------------:|------------------:|
| cpython | 0.75804 | 1799 | 1647 |
| django | 0.99983 | 2772 | 34 |
| home-assistant | 0.99960 | 10596 | 156 |
| poetry | 0.99897 | 317 | 17 |
| transformers | 0.99966 | 2657 | 330 |
| twine | 1.00000 | 33 | 0 |
| typeshed | 0.99980 | 3669 | 18 |
| warehouse | 0.99977 | 654 | 13 |
| zulip | 0.99970 | 1459 | 22 |
2023-10-25 22:51:50 -04:00
Charlie Marsh
f6d6200aae Rework the documentation to incorporate the Ruff formatter (#7732)
## Summary

This PR updates our documentation for the upcoming formatter release.

Broadly, the documentation is now structured as follows:

- Overview
- Tutorial
- Installing Ruff
- The Ruff Linter
    - Overview
    - `ruff check`
    - Rule selection
    - Error suppression
    - Exit codes
- The Ruff Formatter
    - Overview
    - `ruff format`
    - Philosophy
    - Configuration
    - Format suppression
    - Exit codes
    - Black compatibility
        - Known deviations
- Configuring Ruff
    - pyproject.toml
    - File discovery
    - Configuration discovery
    - CLI
    - Shell autocompletion
- Preview
- Rules
- Settings
- Integrations
    - `pre-commit`
    - VS Code
    - LSP
    - PyCharm
    - GitHub Actions
- FAQ
- Contributing

The major changes include:

- Removing the "Usage" section from the docs, and instead folding that
information into "Integrations" and the new Linter and Formatter
sections.
- Breaking up "Configuration" into "Configuring Ruff" (for generic
configuration), and new Linter- and Formatter-specific sections.
- Updating all example configurations to use `[tool.ruff.lint]` and
`[tool.ruff.format]`.

My suggestion is to pull and build the docs locally, and review by
reading them in the browser rather than trying to parse all the code
changes.

Closes https://github.com/astral-sh/ruff/issues/7235.

Closes https://github.com/astral-sh/ruff/issues/7647.
2023-10-20 23:08:26 +00:00