Commit graph

38 commits

Author SHA1 Message Date
Auguste Lalande
3ed707f245
Spellcheck & grammar (#10375)
## Summary

I used `codespell` and `gramma` to identify mispellings and grammar
errors throughout the codebase and fixed them. I tried not to make any
controversial changes, but feel free to revert as you see fit.
2024-03-13 02:34:23 +00:00
Charlie Marsh
c56fb6e15a
Sort hash maps in Settings display (#10370)
## Summary

We had a report of a test failure on a specific architecture, and
looking into it, I think the test assumes that the hash keys are
iterated in a specific order. This PR thus adds a variant to our
settings display macro specifically for maps and sets. Like `CacheKey`,
it sorts the keys when printing.

Closes https://github.com/astral-sh/ruff/issues/10359.
2024-03-12 15:59:38 -04:00
Micha Reiser
a6d892b1f4
Split CallPath into QualifiedName and UnqualifiedName (#10210)
## Summary

Charlie can probably explain this better than I but it turns out,
`CallPath` is used for two different things:

* To represent unqualified names like `version` where `version` can be a
local variable or imported (e.g. `from sys import version` where the
full qualified name is `sys.version`)
* To represent resolved, full qualified names

This PR splits `CallPath` into two types to make this destinction clear.

> Note: I haven't renamed all `call_path` variables to `qualified_name`
or `unqualified_name`. I can do that if that's welcomed but I first want
to get feedback on the approach and naming overall.

## Test Plan

`cargo test`
2024-03-04 09:06:51 +00:00
Micha Reiser
e725b6fdaf
CallPath newtype wrapper (#10201)
## Summary

This PR changes the `CallPath` type alias to a newtype wrapper. 

A newtype wrapper allows us to limit the API and to experiment with
alternative ways to implement matching on `CallPath`s.



## Test Plan

`cargo test`
2024-03-03 16:54:24 +01:00
Justin Sexton
c73c497477
[pydocstyle] Trim whitespace when removing blank lines after section (D413) (#10162)
Co-authored-by: Micha Reiser <micha@reiser.io>
2024-02-29 13:29:40 +00:00
Adam Kuhn
d46c5d8ac8
docs: Formatter compatibility warning for D207 and D300 (#10007)
- Update docs to mention formatter compatibility interactions for
under-indentation (D207) and triple-single-quotes (D300)
- Changes verified locally with mkdocs
- Closes: https://github.com/astral-sh/ruff/issues/9675
2024-02-17 07:37:38 -05:00
Mikko Leppänen
b4f2882b72
[pydocstyle-D405] Allow using parameters as a sub-section header (#9894)
## Summary

This review contains a fix for
[D405](https://docs.astral.sh/ruff/rules/capitalize-section-name/)
(capitalize-section-name)
The problem is that Ruff considers the sub-section header as a normal
section if it has the same name as some section name. For instance, a
function/method has an argument named "parameters". This only applies if
you use Numpy style docstring.

See: [ISSUE](https://github.com/astral-sh/ruff/issues/9806)

The following will not raise D405 after the fix:
```python  
def some_function(parameters: list[str]):
    """A function with a parameters parameter

    Parameters
    ----------

    parameters:
        A list of string parameters
    """
    ...
```


## Test Plan

```bash
cargo test
```

---------

Co-authored-by: Mikko Leppänen <mikko.leppanen@vaisala.com>
Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2024-02-08 21:54:32 -05:00
Charlie Marsh
45937426c7
Fix blank-line docstring rules for module-level docstrings (#9878)
## Summary

Given:

```python
"""Make a summary line.

Note:
----
  Per the code comment the next two lines are blank. "// The first blank line is the line containing the closing
      triple quotes, so we need at least two."

"""
```

It turns out we excluded the line ending in `"""`, because it's empty
(unlike for functions, where it consists of the indent). This PR changes
the `following_lines` iterator to always include the trailing newline,
which gives us correct and consistent handling between function and
module-level docstrings.

Closes https://github.com/astral-sh/ruff/issues/9877.
2024-02-07 16:48:28 -05:00
Zanie
0f674d1d90 Remove preview gating for newly-added stable fixes (#9681)
## Summary

At present, our versioning policy forbids the addition of safe fixes to
stable rules outside of a minor release, so we've accumulated a bunch of
new fixes that are behind `--preview`, and can be ungated in v0.2.0.

To find these, I just grepped for `preview.is_enabled()` and identified
all such cases. I then audited the `preview_rules` test fixtures and
removed any tests that existed only to test this autofix behavior.
# Conflicts:
#	crates/ruff_linter/src/rules/flake8_simplify/snapshots/ruff_linter__rules__flake8_simplify__tests__SIM114_SIM114.py.snap
#	crates/ruff_linter/src/rules/flake8_simplify/snapshots/ruff_linter__rules__flake8_simplify__tests__preview__SIM114_SIM114.py.snap
2024-02-01 13:35:02 -06:00
Micha Reiser
c3b33e9c4d Promote lint. settings over top-level settings (#9476) 2024-02-01 13:35:02 -06:00
Charlie Marsh
157d5bacfc
[pydocstyle] Re-implement last-line-after-section (D413) (#9654)
## Summary

This rule was just incorrect, it didn't match the examples in the docs.
(It's a very rarely-used rule since it's not included in any of the
conventions.)

Closes https://github.com/astral-sh/ruff/issues/9452.
2024-01-26 19:30:59 +00:00
Jane Lewis
7504bf347b
--show-settings displays active settings in a far more readable format (#9464)
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## Summary

Fixes #8334.

`Display` has been implemented for `ruff_workspace::Settings`, which
gives a much nicer and more readable output to `--show-settings`.

Internally, a `display_settings` utility macro has been implemented to
reduce the boilerplate of the display code.

### Work to be done

- [x] A lot of formatting for `Vec<_>` and `HashSet<_>` types have been
stubbed out, using `Debug` as a fallback. There should be a way to add
generic formatting support for these types as a modifier in
`display_settings`.
- [x] Several complex types were also stubbed out and need proper
`Display` implementations rather than falling back on `Debug`.
- [x] An open question needs to be answered: how important is it that
the output be valid TOML? Some types in settings, such as a hash-map
from a glob pattern to a multi-variant enum, will be hard to rework into
valid _and_ readable TOML.
- [x] Tests need to be implemented.

## Test Plan

Tests consist of a snapshot test for the default `--show-settings`
output and a doctest for `display_settings!`.
2024-01-12 14:30:29 -05:00
Charlie Marsh
04afdf177b
Disambiguate argument descriptors from section headers (#9427)
## Summary

Given a docstring like:

```python
def func(x: int, args: tuple[int]):
    """Toggle the gizmo.

    Args:
        x: Some argument.
        args: Some other arguments.
    """
```

We were considering the `args:` descriptor to be an indented docstring
section header (since `Args:`) is a valid header name. This led to very
confusing diagnostics.

This PR makes the parsing a bit more lax in this case, such that if we
see a nested header that's more deeply indented than the preceding
header, and the preceding section allows sub-items (like `Args:`), we
avoid treating the nested item as a section header.

Closes https://github.com/astral-sh/ruff/issues/9426.
2024-01-07 22:41:00 -05:00
konsti
82731b8194
Fix panic in D208 with multibyte indent (#9147)
Fix #9080

Example, where `[]` is a 2 byte non-breaking space:
```
def f():
    """ Docstring header
^^^^ Real indentation is 4 chars
      docstring body, over-indented
^^^^^^ Over-indentation is 6 - 4 = 2 chars due to this line
   [] []  docstring body 2, further indented
^^^^^ We take these 4 chars/5 bytes to match the docstring ...
     ^^^ ... and these 2 chars/3 bytes to remove the `over_indented_size` ...
        ^^ ... but preserve this real indent
```
2023-12-15 12:02:15 -05:00
Charlie Marsh
bfae1f1412
Convert over-indentation rule to use number of characters (#8983)
Closes https://github.com/astral-sh/ruff/issues/8978.
2023-12-03 20:45:30 +00:00
Charlie Marsh
b358cbf398
Fix start >= end error in over-indentation (#8982)
Closes https://github.com/astral-sh/ruff/issues/8977.
2023-12-03 20:19:43 +00:00
Charlie Marsh
d674e7946d
Ignore underlines when determining docstring logical lines (#8929) 2023-11-30 14:27:04 -05:00
Charlie Marsh
ed14fd9163
[pydocstyle] Avoid non-character breaks in over-indentation (D208) (#8866)
Closes https://github.com/astral-sh/ruff/issues/8844.
2023-11-27 21:47:35 -08:00
Dhruv Manilawala
0cb438dd65
Avoid D100 for Jupyter Notebooks (#8816)
This PR avoids triggering `D100` for Jupyter Notebooks.

Part of #8669
2023-11-22 15:26:25 +00:00
Zanie Blue
bd99175fea
Update D208 to preserve indentation offsets when fixing overindented lines (#8699)
Closes https://github.com/astral-sh/ruff/issues/8695

We track the smallest offset seen for overindented lines then only
reduce the indentation of the lines that far to preserve indentation in
other lines. This rule's behavior now matches our formatter, which is
nice.

We may want to gate this with preview.
2023-11-16 22:11:07 -06:00
konsti
14e65afdc6
Update to Rust 1.74 and use new clippy lints table (#8722)
Update to [Rust
1.74](https://blog.rust-lang.org/2023/11/16/Rust-1.74.0.html) and use
the new clippy lints table.

The update itself introduced a new clippy lint about superfluous hashes
in raw strings, which got removed.

I moved our lint config from `rustflags` to the newly stabilized
[workspace.lints](https://doc.rust-lang.org/stable/cargo/reference/workspaces.html#the-lints-table).
One consequence is that we have to `unsafe_code = "warn"` instead of
"forbid" because the latter now actually bans unsafe code:

```
error[E0453]: allow(unsafe_code) incompatible with previous forbid
  --> crates/ruff_source_file/src/newlines.rs:62:17
   |
62 |         #[allow(unsafe_code)]
   |                 ^^^^^^^^^^^ overruled by previous forbid
   |
   = note: `forbid` lint level was set on command line
```

---------

Co-authored-by: Charlie Marsh <charlie.r.marsh@gmail.com>
2023-11-16 18:12:46 -05:00
Zanie Blue
7873ca38e5
Update applicability messages for clarity in tests (#8541)
These names are only ever displayed internally right now and we could be
clearer in our test snapshots.

The diff is kind of scary because all of the tests fixtures are updated.
2023-11-07 16:11:43 +00:00
Dhruv Manilawala
b3c2935fa5
Avoid D301 autofix for u prefixed strings (#8495)
This PR avoids creating the fix for `D301` if the string is prefixed
with `u` i.e., it's a unicode string. The reason being that `u` and `r`
cannot be used together as it's a syntax error.

Refer:
https://github.com/astral-sh/ruff/issues/8402#issuecomment-1788783287
2023-11-05 09:45:49 -05:00
T-256
4982694b54
D300: prevent autofix when both triples are in body (#8462)
## Summary
Addresses
https://github.com/astral-sh/ruff/issues/8402#issuecomment-1788782750

## Test Plan

Added associated test
2023-11-03 12:49:50 -04:00
Dhruv Manilawala
e9acb99f7d
Add PEP reference to D212, D213 docs (#8399) 2023-11-01 05:06:46 +00:00
Dhruv Manilawala
230c9ce236
Split Constant to individual literal nodes (#8064)
## Summary

This PR splits the `Constant` enum as individual literal nodes. It
introduces the following new nodes for each variant:
* `ExprStringLiteral`
* `ExprBytesLiteral`
* `ExprNumberLiteral`
* `ExprBooleanLiteral`
* `ExprNoneLiteral`
* `ExprEllipsisLiteral`

The main motivation behind this refactor is to introduce the new AST
node for implicit string concatenation in the coming PR. The elements of
that node will be either a string literal, bytes literal or a f-string
which can be implemented using an enum. This means that a string or
bytes literal cannot be represented by `Constant::Str` /
`Constant::Bytes` which creates an inconsistency.

This PR avoids that inconsistency by splitting the constant nodes into
it's own literal nodes, literal being the more appropriate naming
convention from a static analysis tool perspective.

This also makes working with literals in the linter and formatter much
more ergonomic like, for example, if one would want to check if this is
a string literal, it can be done easily using
`Expr::is_string_literal_expr` or matching against `Expr::StringLiteral`
as oppose to matching against the `ExprConstant` and enum `Constant`. A
few AST helper methods can be simplified as well which will be done in a
follow-up PR.

This introduces a new `Expr::is_literal_expr` method which is the same
as `Expr::is_constant_expr`. There are also intermediary changes related
to implicit string concatenation which are quiet less. This is done so
as to avoid having a huge PR which this already is.

## Test Plan

1. Verify and update all of the existing snapshots (parser, visitor)
2. Verify that the ecosystem check output remains **unchanged** for both
the linter and formatter

### Formatter ecosystem check

#### `main`

| 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 |

#### `dhruv/constant-to-literal`

| 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 |
2023-10-30 12:13:23 +05:30
Micha Reiser
a4dd1e5fad
Refine the warnings about incompatible linter options (#8196)
## Summary

Avoid warning about incompatible rules except if their configuration
directly conflicts with the formatter. This should reduce the noise and
potentially the need for https://github.com/astral-sh/ruff/issues/8175
and https://github.com/astral-sh/ruff/issues/8185

I also extended the rule and option documentation to mention any
potential formatter incompatibilities or whether they're redundant when
using the formatter.

* `LineTooLong`: This is a use case we explicitly want to support. Don't
warn about it
* `TabIndentation`, `IndentWithSpaces`: Only warn if
`indent-style="tab"`
* `IndentationWithInvalidMultiple`,
`IndentationWithInvalidMultipleComment`: Only warn if `indent-width !=
4`
* `OverIndented`: Don't warn, but mention that the rule is redundant
* `BadQuotesInlineString`: Warn if quote setting is different from
`format.quote-style`
* `BadQuotesMultilineString`, `BadQuotesDocstring`: Warn if `quote !=
"double"`

## Test Plan

I added a new integration test for the default configuration with `ALL`.
`ruff format` now only shows two incompatible rules, which feels more
reasonable.
2023-10-26 16:22:56 +00:00
Zanie Blue
22cf451d51
Release 0.1.1 (#8073)
- Add changelog entry for 0.1.1
- Bump version to 0.1.1
- Require preview for fix added in #7967 
- Allow duplicate headings in changelog (markdownlint setting)
2023-10-19 20:49:53 +00:00
Steve C
dda4ceda71
add autofix for D301 (#7970)
## Summary

Add fix for `D301`

## Test Plan

`cargo test` and manually
2023-10-18 02:19:29 +00:00
Steve C
8a529925b3
Add autofix for D300 (#7967)
## Summary

Add fix for `D300`

## Test Plan

`cargo test` and manually
2023-10-17 09:37:46 -04:00
Charlie Marsh
c38617fa27
Remove per-diagnostic check for fixability (#7919)
## Summary

Throughout the codebase, we have this pattern:

```rust
let mut diagnostic = ...
if checker.patch(Rule::UnusedVariable) {
    // Do the fix.
}
diagnostics.push(diagnostic)
```

This was helpful when we computed fixes lazily; however, we now compute
fixes eagerly, and this is _only_ used to ensure that we don't generate
fixes for rules marked as unfixable.

We often forget to add this, and it leads to bugs in enforcing
`--unfixable`.

This PR instead removes all of these checks, moving the responsibility
of enforcing `--unfixable` up to `check_path`. This is similar to how
@zanieb handled the `--extend-unsafe` logic: we post-process the
diagnostics to remove any fixes that should be ignored.
2023-10-11 16:09:47 +00:00
Zanie Blue
0fc76ba276
Rename applicability levels to Safe, Unsafe, and Display (#7843)
After working with the previous change in
https://github.com/astral-sh/ruff/pull/7821 I found the names a bit
unclear and their relationship with the user-facing API muddied. Since
the applicability is exposed to the user directly in our JSON output, I
think it's important that these names align with our configuration
options. I've replaced `Manual` or `Never` with `Display` which captures
our intent for these fixes (only for display). Here, we create room for
future levels, such as `HasPlaceholders`, which wouldn't fit into the
`Always`/`Sometimes`/`Never` levels.

Unlike https://github.com/astral-sh/ruff/pull/7819, this retains the
flat enum structure which is easier to work with.
2023-10-06 20:50:05 -05:00
Zanie Blue
b64f403dc2
Rename applicability levels to always, sometimes, and never (#7821)
Following much discussion for #4181 at
https://github.com/astral-sh/ruff/pull/5119,
https://github.com/astral-sh/ruff/discussions/5476, #7769,
https://github.com/astral-sh/ruff/pull/7819, and in
[Discord](1159144114),
this pull request changes `Applicability` from using `Automatic`,
`Suggested`, and `Manual` to `Always`, `Sometimes`, and `Never`.

Also removes `Applicability::Unspecified` (replacing #7792).
2023-10-05 13:43:46 -05:00
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
Charlie Marsh
1a22eae98c
Use deletion for D215 full-line removals (#7625)
Closes https://github.com/astral-sh/ruff/issues/7619.
2023-09-23 22:44:55 +00:00
Micha Reiser
b34278e0cd
Introduce LinterSettings
## Stack Summary

This stack splits `Settings` into `FormatterSettings` and `LinterSettings` and moves it into `ruff_workspace`. This change is necessary to add the `FormatterSettings` to `Settings` without adding `ruff_python_formatter` as a dependency to `ruff_linter` (and the linter should not contain the formatter settings). 

A quick overview of our settings struct at play:

* `Options`: 1:1 representation of the options in the `pyproject.toml` or `ruff.toml`.  Used for deserialization.
* `Configuration`: Resolved `Options`, potentially merged from multiple configurations (when using `extend`). The representation is very close if not identical to the `Options`.
* `Settings`: The resolved configuration that uses a data format optimized for reading. Optional fields are initialized with their default values. Initialized by `Configuration::into_settings` .

The goal of this stack is to split `Settings` into tool-specific resolved `Settings` that are independent of each other. This comes at the advantage that the individual crates don't need to know anything about the other tools. The downside is that information gets duplicated between `Settings`. Right now the duplication is minimal (`line-length`, `tab-width`) but we may need to come up with a solution if more expensive data needs sharing.

This stack focuses on `Settings`. Splitting `Configuration` into some smaller structs is something I'll follow up on later. 

## PR Summary

This PR extracts the linter-specific settings into a new `LinterSettings` struct and adds it as a `linter` field to the `Settings` struct. This is in preparation for moving `Settings` from `ruff_linter` to `ruff_workspace`

## Test Plan

`cargo test`
2023-09-20 17:02:34 +02:00
Charlie Marsh
5849a75223
Rename ruff crate to ruff_linter (#7529) 2023-09-20 08:38:27 +02:00