rubocop rubocop-performance issues

rubocop / rubocop-performance

An extension of RuboCop focused on code performance checks.

https://docs.rubocop.org/rubocop-performance

MIT License

686 stars 81 forks source link

issues

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New `ZipForArrayWrapping` cop to detect and encourage the performant way to make an array of arrays

#477 corsonknowles opened 2 weeks ago
0
Caller: use lonely operator to safely call `#first`

#476 chastell opened 3 weeks ago
0
Cop idea: prefer `String#bytesize` over `String#bytes#size`

#475 viralpraxis closed 3 weeks ago
3
Add new `Performance/StringBytesize` cop

#474 viralpraxis closed 3 weeks ago
7
Cop idea: combine chained `select` / `reject` calls

#473 vlad-pisanov opened 1 month ago
7
Add new rule to prevent using `any?` where user can use `exists?`

#472 loqimean closed 2 months ago
1
RedundantStringChars is unsafe for autocorrection when string is too short or empty

#471 corsonknowles opened 2 months ago
0
Autocorrect for `Performance/BigDecimalWithNumericArgument` cop converts an existing code to an invalid code

#470 y-yagi closed 2 months ago
2
[Fix #468] Fix false positives for `Performance/BigDecimalWithNumericArgument`

#469 koic closed 2 months ago
0
Problem with BigDecimalWithNumericArgument cop

#468 tycooon closed 2 months ago
1
Pull in cop benchmarks into the repo itself

#467 Earlopain opened 2 months ago
1
[Fix #385] Disable `Performance/BlockGivenWithExplicitBlock` by default

#466 Earlopain closed 2 months ago
3
Fix [#407] Make `Performance/DoubleStartEndWith` aware of safe navigation

#465 Earlopain closed 2 months ago
1
False positive for Performance/BindCall

#464 TastyPi closed 2 months ago
3
[Fix #454] Fix false positives for `Performance/BigDecimalWithNumericArgument`

#463 koic closed 2 months ago
0
Add new `ZipForArrayWrapping` cop

#462 corsonknowles opened 2 months ago
12
Cop idea: prefer `a.chain(b)` over `a + b` when iterating

#461 vlad-pisanov opened 3 months ago
0
Enable `InternalAffairs/UndefinedConfig`

#460 Earlopain closed 3 months ago
0
Remove RuboCop < 1.44 workaround

#459 Earlopain closed 3 months ago
1
Fix a random test failure for `Performance/Sum`

#458 Earlopain closed 3 months ago
2
Don't use deprecated `Cop.registry` in specs

#457 Earlopain closed 3 months ago
1
Detect usages of `methods.include?` and suggest `respond_to?` instead

#456 jacobobq opened 3 months ago
1
Extend `Performance/Sum` to support method calls

#455 toncid opened 4 months ago
0
Correcting `Performance/BigDecimalWithNumericArgument` offences leads to slower code

#454 owst closed 2 months ago
5
Fix readme CI badge

#453 Earlopain closed 6 months ago
0
Fix error for `Performance/RedundantEqualityComparisonBlock` when block is empty

#452 Earlopain closed 6 months ago
0
Restore skipped specs for Prism

#451 koic closed 6 months ago
0
Improve explanation for safety of `MapCompact` autocorrection in docs

#450 Splines closed 7 months ago
3
[Fix #448] Fix a false positive for `Performance/RedundantBlockCall`

#449 koic closed 8 months ago
0
Performance/RedundantBlockCall produces invalid code

#448 TastyPi closed 8 months ago
0
Cop idea: 2.6+ detect `Hash#merge` chain and suggest a single call to merge

#447 tagliala closed 8 months ago
2
Support Prism as a Ruby parser

#446 koic closed 8 months ago
0
[Fix #444] Fix an incorrect autocorrect for `Performance/BlockGivenWi…

#445 a-lavis opened 9 months ago
0
`Naming/BlockForwarding` and `Performance/BlockGivenWithExplicitBlock` combined safe autocorrect results in invalid code

#444 a-lavis opened 9 months ago
1
[Fix #240] Disable `Performance/Casecmp` cop

#443 koic closed 9 months ago
0
Spaceship operator (`<=>`) incorrectly displays rendered as ligature `<⇒` in docs

#442 sambostock opened 9 months ago
0
Suggest: Disable String#casecmp cop for non-ASCII strings

#441 MaratKarimov21 closed 9 months ago
1
Add Performance::NumericPredicate cop

#440 miry opened 9 months ago
2
[Fix #437] Fix a false positive for `Performance/ChainArrayAllocation`

#439 koic closed 10 months ago
0
Autocorrection for Performance/ConstantRegexp is not working with pattern matching

#438 morissetcl opened 10 months ago
2
Incorrect recommendation suggested by Performance/ChainArrayAllocation Cop

#437 matthewhively closed 10 months ago
0
Autocorrection support on `Performance/MapMethodChain`

#436 r7kamura closed 10 months ago
2
Add new `ArrayConcatLiteral` cop to replace `a.concat([1, 2, 3])` with `a.push(1, 2, 3)`

#435 amomchilov closed 10 months ago
1
Cop idea: prefer `push(...)` over `concat([...])`

#434 amomchilov closed 10 months ago
2
Add new `ArrayPushSingle` cop to replace `a.push(x)` with `a << x`

#433 amomchilov opened 10 months ago
2
Cop idea: replace `list = list.select {...}` with `list.select! {...}`

#432 vlad-pisanov opened 10 months ago
2
Cop idea: prefer `<<` over `push`

#431 amomchilov opened 10 months ago
0
[Fix #425] Fix a false positive for`Performance/StringIdentifierArgument

#430 Earlopain closed 11 months ago
1
CI against Ruby 3.3

#429 koic closed 11 months ago
0
Fix false negatives for `Performance/StringIdentifierArgument`

#428 koic closed 11 months ago
0