Commit Graph

6 Commits

Author SHA1 Message Date
Micha Reiser 515de2d062
Move `Token`, `TokenKind` and `Tokens` to `ruff-python-ast` (#21760) 2025-12-02 20:10:46 +01:00
Dhruv Manilawala 4667d8697c
Remove duplication around `is_trivia` functions (#11956)
## Summary

This PR removes the duplication around `is_trivia` functions.

There are two of them in the codebase:
1. In `pycodestyle`, it's for newline, indent, dedent, non-logical
newline and comment
2. In the parser, it's for non-logical newline and comment

The `TokenKind::is_trivia` method used (1) but that's not correct in
that context. So, this PR introduces a new `is_non_logical_token` helper
method for the `pycodestyle` crate and updates the
`TokenKind::is_trivia` implementation with (2).

This also means we can remove `Token::is_trivia` method and the
standalone `token_source::is_trivia` function and use the one on
`TokenKind`.

## Test Plan

`cargo insta test`
2024-06-21 10:02:40 +00:00
Charlie Marsh d36f60999d
Ignore annotated lambdas in class scopes (#10720)
## Summary

An annotated lambda assignment within a class scope is often
intentional. For example, within a dataclass or Pydantic model, these
are treated as fields rather than methods (and so can be passed values
in constructors).

I originally wrote this to special-case dataclasses and Pydantic
models... But was left feeling like we'd see more false positives here
for little gain (an annotated lambda within a `class` is likely
intentional?). Open to opinions, though.

Closes https://github.com/astral-sh/ruff/issues/10718.
2024-04-01 15:44:45 -04:00
Tom Kuson 62f1ee08e7
[`refurb`] Implement `single-item-membership-test` (`FURB171`) (#7815)
## Summary

Implement
[`no-single-item-in`](https://github.com/dosisod/refurb/blob/master/refurb/checks/iterable/no_single_item_in.py)
as `single-item-membership-test` (`FURB171`).

Uses the helper function `generate_comparison` from the `pycodestyle`
implementations; this function should probably be moved, but I am not
sure where at the moment.

Update: moved it to `ruff_python_ast::helpers`.

Related to #1348.

## Test Plan

`cargo test`
2023-10-08 14:08:47 +00:00
Charlie Marsh 1646939383
Ignore overlong pragma comments when enforcing linter line length (#7692)
## Summary

This PR modifies the `line-too-long` and `doc-line-too-long` rules to
ignore lines that are too long due to the presence of a pragma comment
(e.g., `# type: ignore` or `# noqa`). That is, if a line only exceeds
the limit due to the pragma comment, it will no longer be flagged as
"too long". This behavior mirrors that of the formatter, thus ensuring
that we don't flag lines under E501 that the formatter would otherwise
avoid wrapping.

As a concrete example, given a line length of 88, the following would
_no longer_ be considered an E501 violation:

```python
# The string literal is 88 characters, including quotes.
"shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:sh"  # type: ignore
```

This, however, would:

```python
# The string literal is 89 characters, including quotes.
"shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:shape:sha"  # type: ignore
```

In addition to mirroring the formatter, this also means that adding a
pragma comment (like `# noqa`) won't _cause_ additional violations to
appear (namely, E501). It's very common for users to add a `# type:
ignore` or similar to a line, only to find that they then have to add a
suppression comment _after_ it that was required before, as in `# type:
ignore # noqa: E501`.

Closes https://github.com/astral-sh/ruff/issues/7471.

## Test Plan

`cargo test`
2023-09-29 23:26:52 +00:00
Charlie Marsh 5849a75223
Rename `ruff` crate to `ruff_linter` (#7529) 2023-09-20 08:38:27 +02:00