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4 commits

Author SHA1 Message Date
Andrew Gallant
d9845a2628
format doctests in docstrings (#8811)
## Summary

This PR adds opt-in support for formatting doctests in docstrings. This
reflects initial support and it is intended to add support for Markdown
and reStructuredText Python code blocks in the future. But I believe
this PR lays the groundwork, and future additions for Markdown and reST
should be less costly to add.

It's strongly recommended to review this PR commit-by-commit. The last
few commits in particular implement the bulk of the work here and
represent the denser portions.

Some things worth mentioning:

* The formatter is itself not perfect, and it is possible for it to
produce invalid Python code. Because of this, reformatted code snippets
are checked for Python validity. If they aren't valid, then we
(unfortunately silently) bail on formatting that code snippet.
* There are a couple places where it would be nice to at least warn the
user that doctest formatting failed, but it wasn't clear to me what the
best way to do that is.
* I haven't yet run this in anger on a real world code base. I think
that should happen before merging.

Closes #7146 

## Test Plan

* [x] Pass the local test suite.
* [x] Scrutinize ecosystem changes.
* [x] Run this formatter on extant code and scrutinize the results.
(e.g., CPython, numpy.)
2023-11-27 11:14:55 -05:00
doolio
4fdf97a95c
Apply consistent code block labels (#8563)
This ensures the python label is used for all python code blocks for
consistency.

## Test Plan

Visual inspection of all changes via git client ensuring no other
changes were made in error.
2023-11-09 01:49:24 +00:00
konsti
af95cbaeef
Add newline after module docstrings in preview style (#8283)
Change
```python
"""Test docstring"""
a = 1
```
to
```python
"""Test docstring"""

a = 1
```
in preview style, but don't touch the docstring otherwise.

Do we want to ask black to also format the content of module level
docstrings? Seems inconsistent to me that we change function and class
docstring indentation/contents but not module docstrings.

Fixes https://github.com/astral-sh/ruff/issues/7995
2023-10-28 01:16:50 +00:00
konsti
317d3dd612
Add test and basic implementation for formatter preview mode (#8044)
**Summary** Prepare for the black preview style becoming the black
stable style at the end of the year.

This adds a new test file to compare stable and preview on some relevant
preview options in black, and makes `format_dev` understand the black
preview flag. I've added poetry as a project that uses preview.

I've implemented one specific deviation (collapsing of stub
implementation in non-stub files) which showed up in poetry for testing.
This also improves poetry compatibility from 0.99891 to 0.99919.

Fixes #7440

New compatibility stats:
| project | similarity index | total files | changed files |

|----------------|------------------:|------------------:|------------------:|
| cpython | 0.75803 | 1799 | 1647 |
| django | 0.99983 | 2772 | 35 |
| home-assistant | 0.99953 | 10596 | 189 |
| poetry | 0.99919 | 317 | 12 |
| transformers | 0.99963 | 2657 | 332 |
| twine | 1.00000 | 33 | 0 |
| typeshed | 0.99978 | 3669 | 20 |
| warehouse | 0.99969 | 654 | 15 |
| zulip | 0.99970 | 1459 | 22 |
2023-10-26 15:33:26 +00:00
Renamed from crates/ruff_python_formatter/tests/snapshots/format@statement__assign_breaking.py.snap (Browse further)