Commit Graph

52 Commits

Author SHA1 Message Date
Brent Westbrook 155fd603e8
Document when a rule was added (#21035)
Summary
--

Inspired by #20859, this PR adds the version a rule was added, and the
file and line where it was defined, to `ViolationMetadata`. The file and
line just use the standard `file!` and `line!` macros, while the more
interesting version field uses a new `violation_metadata` attribute
parsed by our `ViolationMetadata` derive macro.

I moved the commit modifying all of the rule files to the end, so it
should be a lot easier to review by omitting that one.

As a curiosity and a bit of a sanity check, I also plotted the rule
numbers over time:

<img width="640" height="480" alt="image"
src="https://github.com/user-attachments/assets/75b0b5cc-3521-4d40-a395-8807e6f4925f"
/>

I think this looks pretty reasonable and avoids some of the artifacts
the earlier versions of the script ran into, such as the `rule`
sub-command not being available or `--explain` requiring a file
argument.

<details><summary>Script and summary data</summary>

```shell
gawk --csv '
NR > 1 {
    split($2, a, ".")
    major = a[1]; minor = a[2]; micro = a[3]
    # sum the number of rules added per minor version
    versions[minor] += 1
}
END {
    tot = 0
    for (i = 0; i <= 14; i++) {
        tot += versions[i]
        print i, tot
    }
}
' ruff_rules_metadata.csv > summary.dat
```

```
0 696
1 768
2 778
3 803
4 822
5 848
6 855
7 865
8 893
9 915
10 916
11 924
12 929
13 932
14 933
```

</details>

Test Plan
--

I built and viewed the documentation locally, and it looks pretty good!

<img width="1466" height="676" alt="image"
src="https://github.com/user-attachments/assets/5e227df4-7294-4d12-bdaa-31cac4e9ad5c"
/>

The spacing seems a bit awkward following the `h1` at the top, so I'm
wondering if this might look nicer as a footer in Ruff. The links work
well too:
- [v0.0.271](https://github.com/astral-sh/ruff/releases/tag/v0.0.271)
- [Related
issues](https://github.com/astral-sh/ruff/issues?q=sort%3Aupdated-desc%20is%3Aissue%20is%3Aopen%20airflow-variable-name-task-id-mismatch)
- [View
source](https://github.com/astral-sh/ruff/blob/main/crates%2Fruff_linter%2Fsrc%2Frules%2Fairflow%2Frules%2Ftask_variable_name.rs#L34)

The last one even works on `main` now since it points to the
`derive(ViolationMetadata)` line.

In terms of binary size, this branch is a bit bigger than main with
38,654,520 bytes compared to 38,635,728 (+20 KB). I guess that's not
_too_ much of an increase, but I wanted to check since we're generating
a lot more code with macros.

---------

Co-authored-by: GiGaGon <107241144+MeGaGiGaGon@users.noreply.github.com>
2025-10-23 14:48:41 -04:00
Brent Westbrook ce216c79cc
Remove `Message::to_rule` (#18447)
## Summary

As the title says, this PR removes the `Message::to_rule` method by
replacing related uses of `Rule` with `NoqaCode` (or the rule's name in
the case of the cache). Where it seemed a `Rule` was really needed, we
convert back to the `Rule` by parsing either the rule name (with
`str::parse`) or the `NoqaCode` (with `Rule::from_code`).

I thought this was kind of like cheating and that it might not resolve
this part of Micha's
[comment](https://github.com/astral-sh/ruff/pull/18391#issuecomment-2933764275):

> because we can't add Rule to Diagnostic or **have it anywhere in our
shared rendering logic**

but after looking again, the only remaining `Rule` conversion in
rendering code is for the SARIF output format. The other two non-test
`Rule` conversions are for caching and writing a fix summary, which I
don't think fall into the shared rendering logic. That leaves the SARIF
format as the only real problem, but maybe we can delay that for now.

The motivation here is that we won't be able to store a `Rule` on the
new `Diagnostic` type, but we should be able to store a `NoqaCode`,
likely as a string.

## Test Plan

Existing tests

##
[Benchmarks](https://codspeed.io/astral-sh/ruff/branches/brent%2Fremove-to-rule)

Almost no perf regression, only -1% on
`linter/default-rules[large/dataset.py]`.

---------

Co-authored-by: Micha Reiser <micha@reiser.io>
2025-06-05 12:48:29 -04:00
Brent Westbrook 9925910a29
Add a `ViolationMetadata::rule` method (#18234)
Summary
--

This PR adds a macro-generated method to retrieve the `Rule` associated
with a given `Violation` struct, which makes it substantially cheaper
than parsing from the rule name. The rule is then converted to a
`NoqaCode` for storage on the `Message` (and eventually on the new
diagnostic type). The `ViolationMetadata::rule_name` method was now
unused, so the `rule` method replaces it.

Several types had to be moved from the `ruff_diagnostics` crate to the
`ruff_linter` crate to make this work, namely the `Violation` traits and
the old `Diagnostic` type, which had a constructor generic over a
`Violation`.

It's actually a fairly small PR, minus the hundreds of import changes.
The main changes are in these files:

-
[crates/ruff_linter/src/message/mod.rs](https://github.com/astral-sh/ruff/pull/18234/files#diff-139754ea310d75f28307008d21c771a190038bd106efe3b9267cc2d6c0fa0921)
-
[crates/ruff_diagnostics/src/lib.rs](https://github.com/astral-sh/ruff/pull/18234/files#diff-8e8ea5c586935bf21ea439f24253fcfd5955d2cb130f5377c2fa7bfee3ea3a81)
-
[crates/ruff_linter/src/diagnostic.rs](https://github.com/astral-sh/ruff/pull/18234/files#diff-1d0c9aad90d8f9446079c5be5f284150d97797158715bd9729e6f1f70246297a)
-
[crates/ruff_linter/src/lib.rs](https://github.com/astral-sh/ruff/pull/18234/files#diff-eb93ef7e78a612f5fa9145412c75cf6b1a5cefba1c2233e4a11a880a1ce1fbcc)

Test Plan
--

Existing tests
2025-05-28 09:27:09 -04:00
Maddy Guthridge b25b642371
Improve readability of rule status icons in documentation (#18297)
Co-authored-by: Micha Reiser <micha@reiser.io>
2025-05-26 14:35:20 +00:00
Micha Reiser 9ae698fe30
Switch to Rust 2024 edition (#18129) 2025-05-16 13:25:28 +02:00
Micha Reiser 12ce445ff7
[ty] Document configuration schema (#17950) 2025-05-09 10:47:45 +02:00
Micha Reiser fa628018b2
Use `#[expect(lint)]` over `#[allow(lint)]` where possible (#17822) 2025-05-03 21:20:31 +02:00
Micha Reiser 8a4158c5f8
Upgrade to Rust 1.86 and bump MSRV to 1.84 (#17171)
<!--
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## Summary

I decided to disable the new
[`needless_continue`](https://rust-lang.github.io/rust-clippy/master/index.html#needless_continue)
rule because I often found the explicit `continue` more readable over an
empty block or having to invert the condition of an other branch.


## Test Plan

`cargo test`

---------

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>
2025-04-03 15:59:44 +00:00
Vasco Schiavo 83243de93d
Improve Docs: Pylint subcategories' codes (#15909) 2025-02-03 13:53:36 +01:00
T-256 d6a2cad9c2 Drop deprecated `nursery` rule group (#10172)
Co-authored-by: Micha Reiser <micha@reiser.io>
Resolves https://github.com/astral-sh/ruff/issues/7992
2024-06-27 13:44:11 +02:00
Micha Reiser e2e98d005c
Fix missing related settings header (#12013) 2024-06-24 12:29:10 +02:00
Auguste Lalande dc021dd4d2
Fix pylint upstream categories not showing in docs (#10441)
## Summary

The upstream category check here

fd26b29986/crates/ruff_linter/src/upstream_categories.rs (L54-L65)

was not working because the code is actually "E0001" not "PLE0001", I
changed it so it will detect the upstream category correctly.

I also sorted the upstream categories alphabetically, so that the
document generation will be deterministic.

## Test Plan

I compared the diff before and after the change.
2024-03-18 01:27:39 +00:00
Zanie Blue e0bc08a758 Add rule removal infrastructure (#9691)
Similar to https://github.com/astral-sh/ruff/pull/9689 — retains removed
rules for better error messages and documentation but removed rules
_cannot_ be used in any context.

Removes PLR1706 as a useful test case and something we want to
accomplish in #9680 anyway. The rule was in preview so we do not need to
deprecate it first.

Closes https://github.com/astral-sh/ruff/issues/9007

## Test plan

<img width="1110" alt="Rules table"
src="https://github.com/astral-sh/ruff/assets/2586601/ac9fa682-623c-44aa-8e51-d8ab0d308355">

<img width="1110" alt="Rule page"
src="https://github.com/astral-sh/ruff/assets/2586601/05850b2d-7ca5-49bb-8df8-bb931bab25cd">
2024-02-01 13:35:02 -06:00
Zanie Blue a0ef087e73 Add rule deprecation infrastructure (#9689)
Adds a new `Deprecated` rule group in addition to `Stable` and
`Preview`.

Deprecated rules:
- Warn on explicit selection without preview
- Error on explicit selection with preview
- Are excluded when selected by prefix with preview

Deprecates `TRY200`, `ANN101`, and `ANN102` as a proof of concept. We
can consider deprecating them separately.
2024-02-01 13:35:02 -06:00
Charlie Marsh 465f835cf9
Escape trailing placeholders in rule documentation (#9301)
## Summary

If a rule ends with a trailing placeholder (like "Use {target}"), that
gets interpreted as an HTML attribute adding, `target="target"` to the
node. This PR escapes such cases. In reality, they're rare, since we
almost always wrap placeholders in backticks, which avoids this problem
-- but in some cases, they are in fact correct to be un-backticked.

Closes https://github.com/astral-sh/ruff/issues/9288.

## Test Plan

<img width="673" alt="Screen Shot 2023-12-28 at 9 33 40 AM"
src="https://github.com/astral-sh/ruff/assets/1309177/14aaa168-c802-4258-b82d-217a85b42ebf">
2023-12-28 09:44:51 -05:00
Harmon 223873c8c7
Correct typo in rules documentation (#8303)
## Summary

Add missing "is":
```diff
- The 🧪 emoji indicates that a rule in "preview".
+ The 🧪 emoji indicates that a rule is in "preview".
```

## Test Plan

N/A
2023-10-28 07:14:13 -04:00
Jaap Roes 25d4ddaa60
Add title attribute to icons (#8060)
## Summary

Explain the meaning of the icon for screen readers (and mouse over).
Hide "inactive" (low opacity) icons from screen readers.

Remove opacity: 1 styling, it's the default opacity.

Without this change a screen reader will just read "Hammer and spanner
test tube" for the last column in each row.
2023-10-26 13:23:02 -04:00
konsti 0961f008b8
Rename `FixKind` to `FixAvailability` (#7658)
**Summary** `FixKind` feels to generic, i suggest renaming it to
something like `FixAvailibility`.

Commands used:

```bash
rg FixKind --files-with-matches | xargs sed -i 's/FixKind/FixAvailability/g'
rg fix_kind --files-with-matches | xargs sed -i 's/fix_kind/fix_availability/g'
rg FIX_KIND --files-with-matches | xargs sed -i 's/FIX_KIND/FIX_AVAILABILITY/g'
cargo fmt
```

`rg -i "fix.kind"` doesn't show any matches anymore.
2023-10-02 14:38:25 +00:00
konsti 1e173f7909
Rename `Autofix` to `Fix` (#7657)
**Summary** Mostly mechanical symbol rename and search-and-replace, with
small changes to the markdown docs to read better
2023-09-28 10:53:05 +00:00
Micha Reiser 2ecf59726f
Refactor `Options` representation (#7591) 2023-09-22 18:19:58 +02:00
Charlie Marsh 5849a75223
Rename `ruff` crate to `ruff_linter` (#7529) 2023-09-20 08:38:27 +02:00
Micael Jarniac 40f6456add
Use MkDocs' `not_in_nav` (#5498)
Closes #5497
Needs MkDocs 1.5 to be released.
- [x] https://github.com/mkdocs/mkdocs/milestone/15

## Summary
Uses MkDocs' `not_in_nav` config to hide spam about files in
`docs/rules/` not being in nav.
2023-09-19 00:01:43 +00:00
Charlie Marsh 9b43162cc4
Move documentation to docs.astral.sh/ruff (#7419)
## Summary

We're planning to move the documentation from
[https://beta.ruff.rs/docs](https://beta.ruff.rs/docs) to
[https://docs.astral.sh/ruff](https://docs.astral.sh/ruff), for a few
reasons:

1. We want to remove the `beta` from the domain, as Ruff is no longer
considered beta software.
2. We want to migrate to a structure that could accommodate multiple
future tools living under one domain.

The docs are actually already live at
[https://docs.astral.sh/ruff](https://docs.astral.sh/ruff), but later
today, I'll add a permanent redirect from the previous to the new
domain. **All existing links will continue to work, now and in
perpetuity.**

This PR contains the code changes necessary for the updated
documentation. As part of this effort, I moved the playground and
documentation from my personal Cloudflare account to our team Cloudflare
account (hence the new `--project-name` references). After merging, I'll
also update the secrets on this repo.
2023-09-15 22:49:42 -04:00
Zanie Blue 0823394525
Display nursery rules as preview in documentation (#7341)
This is broken in the last release
2023-09-13 10:46:43 -05:00
Zanie Blue 73ad2affa1
Update preview and fix documentation symbols (#7207)
I don't love the sunrise emoji and 🧪 seems nice :)

Requires #7195

---------

Co-authored-by: konsti <konstin@mailbox.org>
2023-09-11 18:08:00 -05:00
Zanie Blue 6566d00295
Update rule selection to respect preview mode (#7195)
## Summary

<!-- What's the purpose of the change? What does it do, and why? -->

Extends work in #7046 (some relevant discussion there)

Changes:

- All nursery rules are now referred to as preview rules
- Documentation for the nursery is updated to describe preview
- Adds a "PREVIEW" selector for preview rules
- This is primarily to allow `--preview --ignore PREVIEW --extend-select
FOO001,BAR200`
- Using `--preview` enables preview rules that match selectors

Notable decisions:

- Preview rules are not selectable by their rule code without enabling
preview
- Retains the "NURSERY" selector for backwards compatibility
- Nursery rules are selectable by their rule code for backwards
compatiblity

Additional work:

- Selection of preview rules without the "--preview" flag should display
a warning
- Use of deprecated nursery selection behavior should display a warning
- Nursery selection should be removed after some time

## Test Plan

<!-- How was it tested? -->

Manual confirmation (i.e. we don't have an preview rules yet just
nursery rules so I added a preview rule for manual testing)

New unit tests

---------

Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2023-09-11 12:28:39 -05:00
Micha Reiser a6aa16630d
Move `Configuration` to `ruff_workspace` crate (#6920) 2023-08-28 06:21:35 +00:00
konsti f0aa6bd4d3
Document ruff_dev and format_dev (#5648)
## Summary

Document all `ruff_dev` subcommands and document the `format_dev` flags
in the formatter readme.

CC @zanieb please flag everything that isn't clear or missing

## Test Plan

n/a
2023-07-12 16:18:22 +02:00
Aarni Koskela 24bcbb85a1
Rework upstream categories so we can `all_rules()` (#5591)
## Summary

This PR reworks the `upstream_categories` mechanism that is only used
for documentation purposes to make it easier to generate docs using
`all_rules()`. The new implementation also relies on "tribal knowledge"
about rule codes, so it's not the best implementation, but gets us
forward.

Another option would be to change the rule-defining proc macros to allow
configuring an optional `RuleCategory`, but that seems more heavy-handed
and possibly unnecessary in the long run...

Draft since this builds on #5439.

cc @charliermarsh :)
2023-07-10 09:41:26 -04:00
Charlie Marsh c9d7c0d7d5
Add a link to the nursery; tweak icons (#5637)
## Summary

We now always render the icons, but very faintly if inactive, and always
right-align. This ensures consistent alignment as you scroll down the
page:

<img width="1792" alt="Screen Shot 2023-07-09 at 10 45 50 PM"
src="https://github.com/astral-sh/ruff/assets/1309177/da47ac0e-d646-49e1-bbe1-9f43adf94bb4">
2023-07-10 03:09:08 +00:00
Aarni Koskela b4d6b7c230
docs: show nursery icon for nursery rules (#5439)
## Summary

This changes the docs to show a nursery icon (🌅) for rules in the
nursery.

It currently doesn't do that for the rules that are in sub-categories
(Pylint, Pycodestyle) because there is no `all_rules()` for the
`RuleCodePrefix` that's returned by `UpstreamCategory` iteration (and as
mentioned on Discord, I think `UpstreamCategory` maybe shouldn't be a
thing). (That would be enabled by #5591.)

## Test Plan

Generated docs to see new icons (with the caveat above).
2023-07-09 22:24:57 -04:00
Aarni Koskela 6acc316d19
Turn Linters', etc. implicit `into_iter()`s into explicit `rules()` (#5436)
## Summary

As discussed on ~IRC~ Discord, this will make it easier for e.g. the
docs generation stuff to get all rules for a linter (using
`all_rules()`) instead of just non-nursery ones, and it also makes it
more Explicit Is Better Than Implicit to iterate over linter rules.

Grepping for `Item = Rule` reveals some remaining implicit
`IntoIterator`s that I didn't feel were necessarily in scope for this
(and honestly, iterating over a `RuleSet` makes sense).
2023-07-03 19:35:16 -04:00
Jonathan Plasse c10a4535b9
Disallow `unreachable_pub` (#4314) 2023-05-11 18:00:00 -04:00
Calum Young 890e630c41
Allow linking to individual rules (#4158) 2023-05-04 13:43:53 -04:00
Calum Young a4ce746892
Reference related settings in rules (#4157) 2023-05-02 00:59:00 +00:00
trag1c 8dbffb576d
Removed unnecessary pipe escape (#3760) 2023-03-27 13:49:47 -04:00
Jonathan Plasse fd39ec4bdd
Merge Availability and AutofixKind (#3629) 2023-03-20 16:45:33 +00:00
Micha Reiser eff84442bc
refactor: Add Copy implementation to Rule (#3556) 2023-03-16 17:50:18 +01:00
Carlos Gonçalves 1c01b3c934
fix(docs): broken links inside Configuration.md (#3205) 2023-02-24 18:55:33 +00:00
Jonathan Plasse 6e54cd8233
Normalize relative markdown links (#3190) 2023-02-23 16:24:31 -05:00
Martin Fischer 8195873cdf Remove rule tables from README 2023-02-17 07:55:50 -05:00
Martin Fischer bf8108469f Remove auto-generated table of contents 2023-02-17 07:55:50 -05:00
Martin Fischer a2277cfeba refactor: Move fix symbol legend into ruff_dev 2023-02-17 07:55:50 -05:00
Martin Fischer 03ae0118b7 many-to-one 9/9: Update table generation 2023-02-14 16:16:12 -05:00
Martin Fischer c314e10e54 many-to-one 6/9: Implement ruff_macros::map_codes 2023-02-14 16:16:12 -05:00
Martin Fischer d451c7a506 many-to-one 1/9: Rename Rule::code to Rule::noqa_code
Post this commit series several codes can be mapped to a single rule,
this commit therefore renames Rule::code to Rule::noqa_code,
which is the code that --add-noqa will add to ignore a rule.
2023-02-14 16:16:12 -05:00
Martin Fischer 8120d7c974 Change rule page links in README from GitHub to beta.ruff.rs 2023-02-13 19:34:06 -05:00
Martin Fischer 682d206992 refactor: Reduce code duplication 2023-02-10 08:24:22 -05:00
Martin Fischer 6f16f1c39b refactor: Reduce code duplication 2023-02-10 08:24:22 -05:00
Charlie Marsh 5a07c9f57c
Only include rule links once in README (#2678) 2023-02-08 21:48:05 -05:00