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Implicit flake8-implicit-str-concat (#1463)

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Charlie Marsh 2022-12-29 23:00:55 -05:00 committed by GitHub
parent 5f796b39b4
commit b078050732
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15 changed files with 354 additions and 13 deletions
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25
LICENSE
View File

@ -388,6 +388,31 @@ are:
SOFTWARE.
"""
- flake8-implicit-str-concat, licensed as follows:
"""
The MIT License (MIT)
Copyright (c) 2019 Dylan Turner
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
"""
- flake8-import-conventions, licensed as follows:
"""
MIT License

13
README.md
View File

@ -95,6 +95,7 @@ of [Conda](https://docs.conda.io/en/latest/):
1. [flake8-comprehensions (C4)](#flake8-comprehensions-c4)
1. [flake8-debugger (T10)](#flake8-debugger-t10)
1. [flake8-errmsg (EM)](#flake8-errmsg-em)
1. [flake8-implicit-str-concat (ISC)](#flake8-implicit-str-concat-isc)
1. [flake8-import-conventions (ICN)](#flake8-import-conventions-icn)
1. [flake8-print (T20)](#flake8-print-t20)
1. [flake8-quotes (Q)](#flake8-quotes-q)
@ -854,6 +855,16 @@ For more, see [flake8-errmsg](https://pypi.org/project/flake8-errmsg/0.4.0/) on
| EM102 | FStringInException | Exception must not use an f-string literal, assign to variable first | |
| EM103 | DotFormatInException | Exception must not use a `.format()` string directly, assign to variable first | |
### flake8-implicit-str-concat (ISC)
For more, see [flake8-implicit-str-concat](https://pypi.org/project/flake8-implicit-str-concat/0.3.0/) on PyPI.
| Code | Name | Message | Fix |
| ---- | ---- | ------- | --- |
| ISC001 | SingleLineImplicitStringConcatenation | Implicitly concatenated string literals on one line | |
| ISC002 | MultiLineImplicitStringConcatenation | Implicitly concatenated string literals over continuation line | |
| ISC003 | ExplicitStringConcatenation | Explicitly concatenated string should be implicitly concatenated | |
### flake8-import-conventions (ICN)
| Code | Name | Message | Fix |
@ -1274,6 +1285,7 @@ natively, including:
- [`flake8-docstrings`](https://pypi.org/project/flake8-docstrings/)
- [`flake8-eradicate`](https://pypi.org/project/flake8-eradicate/)
- [`flake8-errmsg`](https://pypi.org/project/flake8-errmsg/)
- [`flake8-implicit-str-concat`](https://pypi.org/project/flake8-implicit-str-concat/)
- [`flake8-import-conventions`](https://github.com/joaopalmeiro/flake8-import-conventions)
- [`flake8-print`](https://pypi.org/project/flake8-print/)
- [`flake8-quotes`](https://pypi.org/project/flake8-quotes/)
@ -1330,6 +1342,7 @@ Today, Ruff can be used to replace Flake8 when used with any of the following pl
- [`flake8-docstrings`](https://pypi.org/project/flake8-docstrings/)
- [`flake8-eradicate`](https://pypi.org/project/flake8-eradicate/)
- [`flake8-errmsg`](https://pypi.org/project/flake8-errmsg/)
- [`flake8-implicit-str-concat`](https://pypi.org/project/flake8-implicit-str-concat/)
- [`flake8-import-conventions`](https://github.com/joaopalmeiro/flake8-import-conventions)
- [`flake8-print`](https://pypi.org/project/flake8-print/)
- [`flake8-quotes`](https://pypi.org/project/flake8-quotes/)

12
flake8_to_ruff/src/plugin.rs
View File

@ -16,16 +16,17 @@ pub enum Plugin {
Flake8Datetimez,
Flake8Debugger,
Flake8Docstrings,
Flake8ErrMsg,
Flake8Eradicate,
Flake8ErrMsg,
Flake8ImplicitStrConcat,
Flake8Print,
Flake8Quotes,
Flake8Return,
Flake8Simplify,
Flake8TidyImports,
McCabe,
PandasVet,
PEP8Naming,
PandasVet,
Pyupgrade,
}
@ -45,6 +46,7 @@ impl FromStr for Plugin {
"flake8-docstrings" => Ok(Plugin::Flake8Docstrings),
"flake8-eradicate" => Ok(Plugin::Flake8Eradicate),
"flake8-errmsg" => Ok(Plugin::Flake8ErrMsg),
"flake8-implicit-str-concat" => Ok(Plugin::Flake8ImplicitStrConcat),
"flake8-print" => Ok(Plugin::Flake8Print),
"flake8-quotes" => Ok(Plugin::Flake8Quotes),
"flake8-return" => Ok(Plugin::Flake8Return),
@ -76,14 +78,15 @@ impl fmt::Debug for Plugin {
Plugin::Flake8Docstrings => "flake8-docstrings",
Plugin::Flake8Eradicate => "flake8-eradicate",
Plugin::Flake8ErrMsg => "flake8-errmsg",
Plugin::Flake8ImplicitStrConcat => "flake8-implicit-str-concat",
Plugin::Flake8Print => "flake8-print",
Plugin::Flake8Quotes => "flake8-quotes",
Plugin::Flake8Return => "flake8-return",
Plugin::Flake8Simplify => "flake8-simplify",
Plugin::Flake8TidyImports => "flake8-tidy-imports",
Plugin::McCabe => "mccabe",
Plugin::PandasVet => "pandas-vet",
Plugin::PEP8Naming => "pep8-naming",
Plugin::PandasVet => "pandas-vet",
Plugin::Pyupgrade => "pyupgrade",
}
)
@ -106,6 +109,7 @@ impl Plugin {
// TODO(charlie): Handle rename of `E` to `ERA`.
Plugin::Flake8Eradicate => CheckCodePrefix::ERA,
Plugin::Flake8ErrMsg => CheckCodePrefix::EM,
Plugin::Flake8ImplicitStrConcat => CheckCodePrefix::ISC,
Plugin::Flake8Print => CheckCodePrefix::T2,
Plugin::Flake8Quotes => CheckCodePrefix::Q,
Plugin::Flake8Return => CheckCodePrefix::RET,
@ -146,6 +150,7 @@ impl Plugin {
}
Plugin::Flake8Eradicate => vec![CheckCodePrefix::ERA],
Plugin::Flake8ErrMsg => vec![CheckCodePrefix::EM],
Plugin::Flake8ImplicitStrConcat => vec![CheckCodePrefix::ISC],
Plugin::Flake8Print => vec![CheckCodePrefix::T2],
Plugin::Flake8Quotes => vec![CheckCodePrefix::Q],
Plugin::Flake8Return => vec![CheckCodePrefix::RET],
@ -449,6 +454,7 @@ pub fn infer_plugins_from_codes(codes: &BTreeSet<CheckCodePrefix>) -> Vec<Plugin
Plugin::Flake8Docstrings,
Plugin::Flake8Eradicate,
Plugin::Flake8ErrMsg,
Plugin::Flake8ImplicitStrConcat,
Plugin::Flake8Print,
Plugin::Flake8Quotes,
Plugin::Flake8Return,

36
resources/test/fixtures/flake8_implicit_str_concat/ISC.py vendored Normal file
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@ -0,0 +1,36 @@
_ = "a" "b" "c"
_ = "abc" + "def"
_ = "abc" \
"def"
_ = (
"abc" +
"def"
)
_ = (
f"abc" +
"def"
)
_ = (
b"abc" +
b"def"
)
_ = (
"abc"
"def"
)
_ = (
f"abc"
"def"
)
_ = (
b"abc"
b"def"
)

6
ruff.schema.json
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@ -683,6 +683,12 @@
"ICN0",
"ICN00",
"ICN001",
"ISC",
"ISC0",
"ISC00",
"ISC001",
"ISC002",
"ISC003",
"M",
"M0",
"M001",

17
src/checkers/ast.rs
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@ -39,10 +39,10 @@ use crate::visibility::{module_visibility, transition_scope, Modifier, Visibilit
use crate::{
docstrings, flake8_2020, flake8_annotations, flake8_bandit, flake8_blind_except,
flake8_boolean_trap, flake8_bugbear, flake8_builtins, flake8_comprehensions, flake8_datetimez,
flake8_debugger, flake8_errmsg, flake8_import_conventions, flake8_print, flake8_return,
flake8_simplify, flake8_tidy_imports, flake8_unused_arguments, mccabe, noqa, pandas_vet,
pep8_naming, pycodestyle, pydocstyle, pyflakes, pygrep_hooks, pylint, pyupgrade, ruff,
visibility,
flake8_debugger, flake8_errmsg, flake8_implicit_str_concat, flake8_import_conventions,
flake8_print, flake8_return, flake8_simplify, flake8_tidy_imports, flake8_unused_arguments,
mccabe, noqa, pandas_vet, pep8_naming, pycodestyle, pydocstyle, pyflakes, pygrep_hooks, pylint,
pyupgrade, ruff, visibility,
};
const GLOBAL_SCOPE_INDEX: usize = 0;
@ -2271,6 +2271,15 @@ where
}
}
}
ExprKind::BinOp {
op: Operator::Add, ..
} => {
if self.settings.enabled.contains(&CheckCode::ISC003) {
if let Some(check) = flake8_implicit_str_concat::checks::explicit(expr) {
self.add_check(check);
}
}
}
ExprKind::UnaryOp { op, operand } => {
let check_not_in = self.settings.enabled.contains(&CheckCode::E713);
let check_not_is = self.settings.enabled.contains(&CheckCode::E714);

13
src/checkers/tokens.rs
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@ -7,7 +7,7 @@ use crate::lex::docstring_detection::StateMachine;
use crate::ruff::checks::Context;
use crate::settings::flags;
use crate::source_code_locator::SourceCodeLocator;
use crate::{eradicate, flake8_quotes, pycodestyle, ruff, Settings};
use crate::{eradicate, flake8_implicit_str_concat, flake8_quotes, pycodestyle, ruff, Settings};
pub fn check_tokens(
locator: &SourceCodeLocator,
@ -26,6 +26,8 @@ pub fn check_tokens(
|| settings.enabled.contains(&CheckCode::Q003);
let enforce_commented_out_code = settings.enabled.contains(&CheckCode::ERA001);
let enforce_invalid_escape_sequence = settings.enabled.contains(&CheckCode::W605);
let enforce_implicit_string_concatenation = settings.enabled.contains(&CheckCode::ISC001)
|| settings.enabled.contains(&CheckCode::ISC002);
let mut state_machine = StateMachine::default();
for &(start, ref tok, end) in tokens.iter().flatten() {
@ -99,5 +101,14 @@ pub fn check_tokens(
}
}
// ISC001, ISC002
if enforce_implicit_string_concatenation {
checks.extend(
flake8_implicit_str_concat::checks::implicit(tokens, locator)
.into_iter()
.filter(|check| settings.enabled.contains(check.kind.code())),
);
}
checks
}

48
src/checks.rs
View File

@ -176,6 +176,10 @@ pub enum CheckCode {
RET506,
RET507,
RET508,
// flake8-implicit-str-concat
ISC001,
ISC002,
ISC003,
// flake8-print
T201,
T203,
@ -377,6 +381,7 @@ pub enum CheckCategory {
Flake8Comprehensions,
Flake8Debugger,
Flake8ErrMsg,
Flake8ImplicitStrConcat,
Flake8ImportConventions,
Flake8Print,
Flake8Quotes,
@ -420,6 +425,7 @@ impl CheckCategory {
CheckCategory::Flake8Comprehensions => "flake8-comprehensions",
CheckCategory::Flake8Debugger => "flake8-debugger",
CheckCategory::Flake8ErrMsg => "flake8-errmsg",
CheckCategory::Flake8ImplicitStrConcat => "flake8-implicit-str-concat",
CheckCategory::Flake8ImportConventions => "flake8-import-conventions",
CheckCategory::Flake8Print => "flake8-print",
CheckCategory::Flake8Quotes => "flake8-quotes",
@ -453,19 +459,21 @@ impl CheckCategory {
CheckCategory::Flake8Bugbear => vec![CheckCodePrefix::B],
CheckCategory::Flake8Builtins => vec![CheckCodePrefix::A],
CheckCategory::Flake8Comprehensions => vec![CheckCodePrefix::C4],
CheckCategory::Flake8Datetimez => vec![CheckCodePrefix::DTZ],
CheckCategory::Flake8Debugger => vec![CheckCodePrefix::T10],
CheckCategory::Flake8ErrMsg => vec![CheckCodePrefix::EM],
CheckCategory::Flake8ImplicitStrConcat => vec![CheckCodePrefix::ISC],
CheckCategory::Flake8ImportConventions => vec![CheckCodePrefix::ICN],
CheckCategory::Flake8Print => vec![CheckCodePrefix::T20],
CheckCategory::Flake8Quotes => vec![CheckCodePrefix::Q],
CheckCategory::Flake8Return => vec![CheckCodePrefix::RET],
CheckCategory::Flake8Simplify => vec![CheckCodePrefix::SIM],
CheckCategory::Flake8TidyImports => vec![CheckCodePrefix::TID],
CheckCategory::Flake8UnusedArguments => vec![CheckCodePrefix::ARG],
CheckCategory::Flake8Datetimez => vec![CheckCodePrefix::DTZ],
CheckCategory::Isort => vec![CheckCodePrefix::I],
CheckCategory::McCabe => vec![CheckCodePrefix::C90],
CheckCategory::PandasVet => vec![CheckCodePrefix::PD],
CheckCategory::PEP8Naming => vec![CheckCodePrefix::N],
CheckCategory::PandasVet => vec![CheckCodePrefix::PD],
CheckCategory::Pycodestyle => vec![CheckCodePrefix::E, CheckCodePrefix::W],
CheckCategory::Pydocstyle => vec![CheckCodePrefix::D],
CheckCategory::Pyflakes => vec![CheckCodePrefix::F],
@ -477,7 +485,6 @@ impl CheckCategory {
CheckCodePrefix::PLW,
],
CheckCategory::Pyupgrade => vec![CheckCodePrefix::UP],
CheckCategory::Flake8ImportConventions => vec![CheckCodePrefix::ICN],
CheckCategory::Ruff => vec![CheckCodePrefix::RUF],
}
}
@ -527,6 +534,10 @@ impl CheckCategory {
"https://pypi.org/project/flake8-errmsg/0.4.0/",
&Platform::PyPI,
)),
CheckCategory::Flake8ImplicitStrConcat => Some((
"https://pypi.org/project/flake8-implicit-str-concat/0.3.0/",
&Platform::PyPI,
)),
CheckCategory::Flake8ImportConventions => None,
CheckCategory::Flake8Print => Some((
"https://pypi.org/project/flake8-print/5.0.0/",
@ -796,6 +807,10 @@ pub enum CheckKind {
SuperfluousElseRaise(Branch),
SuperfluousElseContinue(Branch),
SuperfluousElseBreak(Branch),
// flake8-implicit-str-concat
SingleLineImplicitStringConcatenation,
MultiLineImplicitStringConcatenation,
ExplicitStringConcatenation,
// flake8-print
PrintFound,
PPrintFound,
@ -992,6 +1007,8 @@ impl CheckCode {
| CheckCode::PGH003
| CheckCode::PGH004 => &LintSource::Lines,
CheckCode::ERA001
| CheckCode::ISC001
| CheckCode::ISC002
| CheckCode::Q000
| CheckCode::Q001
| CheckCode::Q002
@ -1180,6 +1197,10 @@ impl CheckCode {
CheckCode::RET506 => CheckKind::SuperfluousElseRaise(Branch::Else),
CheckCode::RET507 => CheckKind::SuperfluousElseContinue(Branch::Else),
CheckCode::RET508 => CheckKind::SuperfluousElseBreak(Branch::Else),
// flake8-implicit-str-concat
CheckCode::ISC001 => CheckKind::SingleLineImplicitStringConcatenation,
CheckCode::ISC002 => CheckKind::MultiLineImplicitStringConcatenation,
CheckCode::ISC003 => CheckKind::ExplicitStringConcatenation,
// flake8-print
CheckCode::T201 => CheckKind::PrintFound,
CheckCode::T203 => CheckKind::PPrintFound,
@ -1576,9 +1597,10 @@ impl CheckCode {
CheckCode::FBT002 => CheckCategory::Flake8BooleanTrap,
CheckCode::FBT003 => CheckCategory::Flake8BooleanTrap,
CheckCode::I001 => CheckCategory::Isort,
CheckCode::TID251 => CheckCategory::Flake8TidyImports,
CheckCode::TID252 => CheckCategory::Flake8TidyImports,
CheckCode::ICN001 => CheckCategory::Flake8ImportConventions,
CheckCode::ISC001 => CheckCategory::Flake8ImplicitStrConcat,
CheckCode::ISC002 => CheckCategory::Flake8ImplicitStrConcat,
CheckCode::ISC003 => CheckCategory::Flake8ImplicitStrConcat,
CheckCode::N801 => CheckCategory::PEP8Naming,
CheckCode::N802 => CheckCategory::PEP8Naming,
CheckCode::N803 => CheckCategory::PEP8Naming,
@ -1649,6 +1671,8 @@ impl CheckCode {
CheckCode::T100 => CheckCategory::Flake8Debugger,
CheckCode::T201 => CheckCategory::Flake8Print,
CheckCode::T203 => CheckCategory::Flake8Print,
CheckCode::TID251 => CheckCategory::Flake8TidyImports,
CheckCode::TID252 => CheckCategory::Flake8TidyImports,
CheckCode::UP001 => CheckCategory::Pyupgrade,
CheckCode::UP003 => CheckCategory::Pyupgrade,
CheckCode::UP004 => CheckCategory::Pyupgrade,
@ -1834,6 +1858,10 @@ impl CheckKind {
CheckKind::SuperfluousElseRaise(..) => &CheckCode::RET506,
CheckKind::SuperfluousElseContinue(..) => &CheckCode::RET507,
CheckKind::SuperfluousElseBreak(..) => &CheckCode::RET508,
// flake8-implicit-str-concat
CheckKind::SingleLineImplicitStringConcatenation => &CheckCode::ISC001,
CheckKind::MultiLineImplicitStringConcatenation => &CheckCode::ISC002,
CheckKind::ExplicitStringConcatenation => &CheckCode::ISC003,
// flake8-print
CheckKind::PrintFound => &CheckCode::T201,
CheckKind::PPrintFound => &CheckCode::T203,
@ -2484,6 +2512,16 @@ impl CheckKind {
CheckKind::SuperfluousElseBreak(branch) => {
format!("Unnecessary `{branch}` after `break` statement")
}
// flake8-implicit-str-concat
CheckKind::SingleLineImplicitStringConcatenation => {
"Implicitly concatenated string literals on one line".to_string()
}
CheckKind::MultiLineImplicitStringConcatenation => {
"Implicitly concatenated string literals over continuation line".to_string()
}
CheckKind::ExplicitStringConcatenation => {
"Explicitly concatenated string should be implicitly concatenated".to_string()
}
// flake8-print
CheckKind::PrintFound => "`print` found".to_string(),
CheckKind::PPrintFound => "`pprint` found".to_string(),

22
src/checks_gen.rs
View File

@ -314,6 +314,12 @@ pub enum CheckCodePrefix {
ICN0,
ICN00,
ICN001,
ISC,
ISC0,
ISC00,
ISC001,
ISC002,
ISC003,
M,
M0,
M001,
@ -717,6 +723,9 @@ impl CheckCodePrefix {
CheckCode::RET506,
CheckCode::RET507,
CheckCode::RET508,
CheckCode::ISC001,
CheckCode::ISC002,
CheckCode::ISC003,
CheckCode::T201,
CheckCode::T203,
CheckCode::Q000,
@ -1744,6 +1753,12 @@ impl CheckCodePrefix {
CheckCodePrefix::ICN0 => vec![CheckCode::ICN001],
CheckCodePrefix::ICN00 => vec![CheckCode::ICN001],
CheckCodePrefix::ICN001 => vec![CheckCode::ICN001],
CheckCodePrefix::ISC => vec![CheckCode::ISC001, CheckCode::ISC002, CheckCode::ISC003],
CheckCodePrefix::ISC0 => vec![CheckCode::ISC001, CheckCode::ISC002, CheckCode::ISC003],
CheckCodePrefix::ISC00 => vec![CheckCode::ISC001, CheckCode::ISC002, CheckCode::ISC003],
CheckCodePrefix::ISC001 => vec![CheckCode::ISC001],
CheckCodePrefix::ISC002 => vec![CheckCode::ISC002],
CheckCodePrefix::ISC003 => vec![CheckCode::ISC003],
CheckCodePrefix::M => {
one_time_warning!(
"{}{} {}",
@ -3118,6 +3133,12 @@ impl CheckCodePrefix {
CheckCodePrefix::ICN0 => SuffixLength::One,
CheckCodePrefix::ICN00 => SuffixLength::Two,
CheckCodePrefix::ICN001 => SuffixLength::Three,
CheckCodePrefix::ISC => SuffixLength::Zero,
CheckCodePrefix::ISC0 => SuffixLength::One,
CheckCodePrefix::ISC00 => SuffixLength::Two,
CheckCodePrefix::ISC001 => SuffixLength::Three,
CheckCodePrefix::ISC002 => SuffixLength::Three,
CheckCodePrefix::ISC003 => SuffixLength::Three,
CheckCodePrefix::M => SuffixLength::Zero,
CheckCodePrefix::M0 => SuffixLength::One,
CheckCodePrefix::M001 => SuffixLength::Three,
@ -3386,6 +3407,7 @@ pub const CATEGORIES: &[CheckCodePrefix] = &[
CheckCodePrefix::FBT,
CheckCodePrefix::I,
CheckCodePrefix::ICN,
CheckCodePrefix::ISC,
CheckCodePrefix::N,
CheckCodePrefix::PD,
CheckCodePrefix::PGH,

73
src/flake8_implicit_str_concat/checks.rs Normal file
View File

@ -0,0 +1,73 @@
use itertools::Itertools;
use rustpython_ast::{Constant, Expr, ExprKind, Location, Operator};
use rustpython_parser::lexer::{LexResult, Tok};
use crate::ast::types::Range;
use crate::checks::{Check, CheckKind};
use crate::source_code_locator::SourceCodeLocator;
/// ISC001, ISC002
pub fn implicit(tokens: &[LexResult], locator: &SourceCodeLocator) -> Vec<Check> {
let mut checks = vec![];
for ((a_start, a_tok, a_end), (b_start, b_tok, b_end)) in
tokens.iter().flatten().tuple_windows()
{
if matches!(a_tok, Tok::String { .. }) && matches!(b_tok, Tok::String { .. }) {
if a_end.row() == b_start.row() {
checks.push(Check::new(
CheckKind::SingleLineImplicitStringConcatenation,
Range {
location: *a_start,
end_location: *b_end,
},
));
} else {
// TODO(charlie): The RustPython tokenization doesn't differentiate between
// continuations and newlines, so we have to detect them manually.
let contents = locator.slice_source_code_range(&Range {
location: *a_end,
end_location: Location::new(a_end.row() + 1, 0),
});
if contents.trim().ends_with('\\') {
checks.push(Check::new(
CheckKind::MultiLineImplicitStringConcatenation,
Range {
location: *a_start,
end_location: *b_end,
},
));
}
}
}
}
checks
}
/// ISC003
pub fn explicit(expr: &Expr) -> Option<Check> {
if let ExprKind::BinOp { left, op, right } = &expr.node {
if matches!(op, Operator::Add) {
if matches!(
left.node,
ExprKind::JoinedStr { .. }
| ExprKind::Constant {
value: Constant::Str(..) | Constant::Bytes(..),
..
}
) && matches!(
right.node,
ExprKind::JoinedStr { .. }
| ExprKind::Constant {
value: Constant::Str(..) | Constant::Bytes(..),
..
}
) {
return Some(Check::new(
CheckKind::ExplicitStringConcatenation,
Range::from_located(expr),
));
}
}
}
None
}

30
src/flake8_implicit_str_concat/mod.rs Normal file
View File

@ -0,0 +1,30 @@
pub mod checks;
#[cfg(test)]
mod tests {
use std::convert::AsRef;
use std::path::Path;
use anyhow::Result;
use test_case::test_case;
use crate::checks::CheckCode;
use crate::linter::test_path;
use crate::settings;
#[test_case(CheckCode::ISC001, Path::new("ISC.py"); "ISC001")]
#[test_case(CheckCode::ISC002, Path::new("ISC.py"); "ISC002")]
#[test_case(CheckCode::ISC003, Path::new("ISC.py"); "ISC003")]
fn checks(check_code: CheckCode, path: &Path) -> Result<()> {
let snapshot = format!("{}_{}", check_code.as_ref(), path.to_string_lossy());
let mut checks = test_path(
Path::new("./resources/test/fixtures/flake8_implicit_str_concat")
.join(path)
.as_path(),
&settings::Settings::for_rule(check_code),
)?;
checks.sort_by_key(|check| check.location);
insta::assert_yaml_snapshot!(snapshot, checks);
Ok(())
}
}

21
src/flake8_implicit_str_concat/snapshots/ruff__flake8_implicit_str_concat__tests__ISC001_ISC.py.snap Normal file
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@ -0,0 +1,21 @@
---
source: src/flake8_implicit_str_concat/mod.rs
expression: checks
---
- kind: SingleLineImplicitStringConcatenation
location:
row: 1
column: 4
end_location:
row: 1
column: 11
fix: ~
- kind: SingleLineImplicitStringConcatenation
location:
row: 1
column: 8
end_location:
row: 1
column: 15
fix: ~

13
src/flake8_implicit_str_concat/snapshots/ruff__flake8_implicit_str_concat__tests__ISC002_ISC.py.snap Normal file
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@ -0,0 +1,13 @@
---
source: src/flake8_implicit_str_concat/mod.rs
expression: checks
---
- kind: MultiLineImplicitStringConcatenation
location:
row: 5
column: 4
end_location:
row: 6
column: 9
fix: ~

37
src/flake8_implicit_str_concat/snapshots/ruff__flake8_implicit_str_concat__tests__ISC003_ISC.py.snap Normal file
View File

@ -0,0 +1,37 @@
---
source: src/flake8_implicit_str_concat/mod.rs
expression: checks
---
- kind: ExplicitStringConcatenation
location:
row: 3
column: 4
end_location:
row: 3
column: 17
fix: ~
- kind: ExplicitStringConcatenation
location:
row: 9
column: 2
end_location:
row: 10
column: 7
fix: ~
- kind: ExplicitStringConcatenation
location:
row: 14
column: 2
end_location:
row: 15
column: 7
fix: ~
- kind: ExplicitStringConcatenation
location:
row: 19
column: 2
end_location:
row: 20
column: 8
fix: ~

1
src/lib.rs
View File

@ -39,6 +39,7 @@ mod flake8_comprehensions;
mod flake8_datetimez;
mod flake8_debugger;
pub mod flake8_errmsg;
mod flake8_implicit_str_concat;
mod flake8_import_conventions;
mod flake8_print;
pub mod flake8_quotes;