Commit Graph

210 Commits

Author SHA1 Message Date
Martin Fischer c314e10e54 many-to-one 6/9: Implement ruff_macros::map_codes 2023-02-14 16:16:12 -05:00
Martin Fischer 9eda286dcd many-to-one 5/9: Generate codes.rs from registry.rs
# This commit was generated by running the following Python code:
# (followed by `sed -Ei 's/(mod registry;)/\1mod codes;/' crates/ruff/src/lib.rs`
# and `cargo fmt`).

import json
import re
import subprocess

def parse_registry():
    file = open('crates/ruff/src/registry.rs')

    rules = []

    while next(file) != 'ruff_macros::register_rules!(\n':
        continue

    while (line := next(file)) != ');\n':
        line = line.strip().rstrip(',')
        if line.startswith('//') or line.startswith('#['):
            rules.append(line)
            continue
        code, path = line.split(' => ')
        name = path.rsplit('::')[-1]
        rules.append((code, name))

    while (line := next(file)) != 'pub enum Linter {\n':
        continue

    prefixes = []
    prefix2linter = []

    while (line := next(file).strip()) != '}':
        if line.startswith('//'):
            continue
        if line.startswith('#[prefix = '):
            prefixes.append(line.split()[-1].strip('"]'))
        else:
            for prefix in prefixes:
                prefix2linter.append((prefix, line.rstrip(',')))
            prefixes.clear()

    prefix2linter.sort(key = lambda t: len(t[0]), reverse=True)

    return rules, prefix2linter

rules, prefix2linter = parse_registry()

def parse_code(code):
    prefix = re.match('[A-Z]+', code).group()
    if prefix in ('E', 'W'):
        return 'Pycodestyle', code

    for prefix, linter in prefix2linter:
        if code.startswith(prefix):
            return linter, code[len(prefix) :]

    assert False

text = '''
use crate::registry::{Linter, Rule};

pub fn code_to_rule(linter: Linter, code: &str) -> Option<Rule> {
    #[allow(clippy::enum_glob_use)]
    use Linter::*;

    Some(match (linter, code) {
'''

for entry in rules:
    if isinstance(entry, str):
        if entry.startswith('//'):
            text += '\n' + entry
        else:
            text += entry
    else:
        namespace, code = parse_code(entry[0])
        text += f'({namespace}, "{code}") => Rule::{entry[1]},'
    text += '\n'

text += '''
       _ => return  None,
    })
}
'''

with open('crates/ruff/src/codes.rs', 'w') as f:
    f.write(text)
2023-02-14 16:16:12 -05:00
Martin Fischer 65a3461519 many-to-one 4/9: Rename define_rule_mapping! to register_rules!
Currently the define_rule_mapping! macro generates both the Rule enum as
well as the RuleCodePrefix enum and the mapping between the two.  After
this commit series the macro will only generate the Rule enum and the
RuleCodePrefix enum and the mapping will be generated by a new map_codes
proc macro, so we rename the macro now to fit its new purpose.
2023-02-14 16:16:12 -05:00
Martin Fischer 1b8d2df3bf many-to-one 3/9: Update RuleSelector::short_code
Same reasoning as for the previous commit ... one &'static str
becomes two &'static str because we split the RuleCodePrefix enum.
Note that the .unwrap() we have to add now, will actually
be removed in the 6th commit.
2023-02-14 16:16:12 -05:00
Martin Fischer 179ead0157 many-to-one 2/9: Newtype Rule::noqa_code return type
Rule::noqa_code previously return a single &'static str,
which was possible because we had one enum listing all
rule code prefixes. This commit series will however split up
the RuleCodePrefix enum into several enums ... so we'll end up
with two &'static str ... this commit wraps the return type
of Rule::noqa_code into a newtype so that we can easily change
it to return two &'static str in the 6th commit of this series.
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 502ce80c91 many-to-one 0/9: Introduce RuleSelector::Linter variant
We want to remove the variants denoting whole Linters
from the RuleCodePrefix enum, so we have to introduce
a new RuleSelector::Linter variant.
2023-02-14 16:16:12 -05:00
Charlie Marsh 49d22d8fe2
Ignore non-imperative-mood in Google docstring convention (#2900) 2023-02-14 20:42:20 +00:00
Charlie Marsh f7515739ac
Improve consistency of some rule docs (#2887) 2023-02-14 04:36:37 +00:00
Sawbez 53e810ed3e
[docs] Add docs for the entirety of `flake8-builtins` (#2840) 2023-02-14 04:30:30 +00:00
Charlie Marsh 66a195f805
Extend B904 to else branches (#2886) 2023-02-14 03:58:15 +00:00
Jeremiah England b8483975a4
docs(SIM114): fix typo in example Python code (#2884) 2023-02-14 03:23:19 +00:00
Charlie Marsh 4dd2032687
Unversion unpublished crates (#2882) 2023-02-14 03:03:49 +00:00
Charlie Marsh c6c15d5cf9
Avoid unnecessary-else violations in `elif` branches (#2881)
Long-time source of confusion -- two reports over 1800 issues apart.

Closes #1035.

Closes #2879.
2023-02-14 02:51:12 +00:00
Charlie Marsh 2bf7b35268
Re-enable custom allocators (#2876) 2023-02-14 02:37:22 +00:00
Charlie Marsh 6d1adc85fc
Remove autofix for prefer-type-error (#2880) 2023-02-14 02:26:22 +00:00
Martin Fischer 8120d7c974 Change rule page links in README from GitHub to beta.ruff.rs 2023-02-13 19:34:06 -05:00
Anders Kaseorg b9d075c252
Alphabetize flake8-raise and flake8-self in documentation (#2871) 2023-02-13 18:03:09 -05:00
Charlie Marsh 7627e840c9
Avoid noqa removal upon unhandled syntax errors (#2864) 2023-02-13 10:37:55 -05:00
Charlie Marsh 3c03e2cb2e
Rename flake8-django rules to match convention (#2861) 2023-02-13 15:30:04 +00:00
Charlie Marsh aeae63b7ea
Avoid false-positives for runtime-types in type checking blocks (#2863) 2023-02-13 10:26:34 -05:00
Charlie Marsh 7be17c5f1e
Avoid false-positives with multi-byte characters in B005 (#2862) 2023-02-13 15:07:55 +00:00
Charlie Marsh 6128346b08
Re-show --target-version on CLI interface (#2859) 2023-02-13 15:04:11 +00:00
Charlie Marsh 1705574e75
Handle multiple receiver decorators in receiver-decorator (#2858) 2023-02-13 14:57:11 +00:00
Ville Skyttä d1cf0ee52b
Remove "blanket" from RUF100 README message (#2844) 2023-02-13 14:43:35 +00:00
Charlie Marsh dde69d50b5
Move more dependencies into workspace dependencies (#2842) 2023-02-13 04:19:26 +00:00
Charlie Marsh 48a5cd1dd9
Revert "perf: Use custom allocator (#2768)" (#2841)
This is causing wheel creation to fail on some of our more exotic build targets: https://github.com/charliermarsh/ruff/actions/runs/4159524132.

Let's figure out how to gate appropriately, but for now, reverting to get the release out.
2023-02-12 22:31:34 -05:00
Charlie Marsh 7dab4807d0
Allow compound statements of single ellipsis (#2837)
This allows `class C: ...`-style compound statements in stub files.

Closes #2835.
2023-02-12 18:56:43 -05:00
Charlie Marsh 83f6e52c92
Bump version to 0.0.246 (#2834) 2023-02-12 23:39:51 +00:00
Charlie Marsh 5ce7ce5bc3
Check-in updated snapshot for SIM111 (#2836) 2023-02-12 23:37:52 +00:00
Florian Best 749d197119
docs(SIM114): fix typo in python code (#2833) 2023-02-12 18:35:29 -05:00
Charlie Marsh 46c184600f
Include package inference during --add-noqa command (#2832) 2023-02-12 22:45:39 +00:00
Charlie Marsh e2051ef72f
Use smarter inversion for comparison checks (#2831) 2023-02-12 22:39:29 +00:00
Charlie Marsh 1abaece9ed
Fix unused multi-assignments in a single pass (#2829) 2023-02-12 22:28:03 +00:00
Charlie Marsh 8b35b052b8
Avoid duplicates in if-with-same-arms (#2827) 2023-02-12 22:22:19 +00:00
Charlie Marsh 5a34504149
Implement `ComparableStmt` (#2826) 2023-02-12 22:00:01 +00:00
Colin Delahunty 1f07ad6e61
[`flake8-simplify`]: combine-if-conditions (#2823) 2023-02-12 21:00:32 +00:00
Charlie Marsh 1666e8ba1e
Add a `--show-fixes` flag to include applied fixes in output (#2707) 2023-02-12 20:48:01 +00:00
Martin Fischer 28c9263722 Automatically linkify option references in rule documentation
Previously the rule documentation referenced configuration options
via full https:// URLs, which was bad for several reasons:

* changing the website would mean you'd have to change all URLs
* the links didn't work when building mkdocs locally
* the URLs showed up in the `ruff rule` output
* broken references weren't detected by our CI

This commit solves all of these problems by post-processing the
Markdown, recognizing sections such as:

    ## Options

    * `flake8-tidy-imports.ban-relative-imports`

`cargo dev generate-all` will automatically linkify such references
and panic if the referenced option doesn't exist.
Note that the option can also be linked in the other Markdown sections
via e.g. [`flake8-tidy-imports.ban-relative-imports`] since
the post-processing code generates a CommonMark link definition.

Resolves #2766.
2023-02-12 13:19:11 -05:00
Martin Fischer fc4c927788 refactor: Introduce ConfigurationOptions::get method 2023-02-12 13:19:11 -05:00
Zeddicus414 26f39cac2f
Add PD002 use-of-inplace-argument documentation (#2799) 2023-02-12 18:10:34 +00:00
Simon Brugman 02897a141b
[`flake8-tidy-imports`] add documentation for `banned-api` (#2819) 2023-02-12 18:09:39 +00:00
Nyakku Shigure fc465cc2af
[`flake8-pyi`]: add rules for unrecognized platform check (PYI007, PYI008) (#2805)
Add two [flake8-pyi](https://github.com/PyCQA/flake8-pyi) rules (Y007, Y008). ref: #848

The specifications are described in [PEP 484 - Version and platform checking](https://peps.python.org/pep-0484/#version-and-platform-checking)

The original implementation in flake8-pyi is shown below.

- Implemention: 66f28a4407/pyi.py (L1429-L1443)
- Tests: 66f28a4407/tests/sysplatform.pyi
2023-02-12 18:02:38 +00:00
Karol Onyśko 6769a5bce7
Implement flake8-django plugin rules (#2586) 2023-02-12 17:47:59 +00:00
Zeddicus414 fda93c6245
Add E722 bare-except documentation (#2796) 2023-02-12 16:51:32 +00:00
Charlie Marsh 099d5414f2
Allow non-verbose raise when cause is present (#2816)
The motivating issue here is of the following form:

```py
try:
    raise Exception("We want to hide this error message")
except Exception:
    try:
        raise Exception("We want to show this")
    except Exception as exc:
        raise exc from None
```

However, I think we should avoid this if _any_ cause is present, since causes require a named exception.

Closes #2814.
2023-02-12 16:48:13 +00:00
Charlie Marsh 9ddd5e4cfe
Allow private accesses on super calls (#2815) 2023-02-12 16:11:25 +00:00
Simon Brugman 1d4422f004
[`flake8-comprehensions`] improve autofix for C401, C402 and C417 (#2806) 2023-02-12 16:03:37 +00:00
Simon Brugman 2dccb7611a
[`flake8-comprehensions`] bugfix for C413 autofix (#2804) 2023-02-12 15:56:07 +00:00
Simon Brugman 0123425be1
[`flake8-comprehensions`] autofix C414 and C417 + bugfix (#2693)
Closes https://github.com/charliermarsh/ruff/issues/2262 and closes https://github.com/charliermarsh/ruff/issues/2423

Fixes bug where some cases generated duplicated violations (see https://github.com/charliermarsh/ruff/pull/2732#issuecomment-1426397842)
2023-02-12 05:20:42 +00:00