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RuboCop 0.21.0
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@bbatsov bbatsov released this 24 Apr 09:50
· 11722 commits to master since this release
v0.21.0
f1faa41

This release brings a few new cops and extended auto-correction support. The most significant
change is that we've changed the syntax for excluding/including to be closer to that of shell globbing.

Below is the list of all the gory details. Enjoy!

New features

  • #835: New cop UnneededCapitalW checks for %W when interpolation not necessary and %w would do. (@sfeldon)
  • #934: New cop UnderscorePrefixedVariableName checks for _-prefixed variables that are actually used. (@yujinakayama)
  • #934: New cop UnusedMethodArgument checks for unused method arguments. (@yujinakayama)
  • #934: New cop UnusedBlockArgument checks for unused block arguments. (@yujinakayama)
  • #964: RedundantBegin cop does auto-correction. (@tamird)
  • #966: RescueException cop does auto-correction. (@tamird)
  • #967: TrivialAccessors cop does auto-correction. (@tamird)
  • #963: Add AllowDSLWriters options to TrivialAccessors. (@tamird)
  • #969: Let the Debugger cop check for forgotten calls to byebug. (@bquorning)
  • #971: Configuration format deprecation warnings include the path to the problematic config file. (@bcobb)
  • #490: Add EnforcedStyle config option to TrailingBlankLines. (@jonas054)
  • Add auto_correct task to Rake integration. (@irrationalfab)
  • #986: The --only option can take a comma-separated list of cops. (@jonas054)
  • New Rails cop Delegate that checks for delegations that could be replaced by the delegate method. (@geniou)
  • Add configuration to Encoding cop to only enforce encoding comment if there are non ASCII characters. (@geniou)

Changes

  • Removed FinalNewline cop as its check is now performed by TrailingBlankLines. (@jonas054)
  • #1011: Pattern matching with Dir#[] for config parameters added. (@jonas054)

Bugs fixed

  • Update description on LineEndConcatenation cop. (@mockdeep)
  • #978: Fix regression in IndentationWidth handling method calls. (@tamird)
  • #976: Fix EndAlignment not handling element assignment correctly. (@tamird)
  • #976: Fix IndentationWidth not handling element assignment correctly. (@tamird)
  • #800: Do not report [Corrected] in --auto-correct mode if correction wasn't done. (@jonas054)
  • #968: Fix bug when running Rubocop with -c .rubocop.yml. (@bquorning)
  • #975: Fix infinite correction in IndentationWidth. (@jonas054)
  • #986: When --lint is used together with --only, all lint cops are run in addition to the given cops. (@jonas054)
  • #997: Fix handling of file paths for matching against Exclude property when rubocop . is called. (@jonas054)
  • #1000: Support modifier (e.g., private) and def on the same line (Ruby >= 2.1) in IndentationWidth. (@jonas054)
  • #1001: Fix --auto-gen-config logic for RegexpLiteral. (@jonas054)
  • #993: Do not report any offenses for the contents of an empty file. (@jonas054)
  • #1016: Fix a false positive in ConditionPosition regarding statement modifiers. (@bbatsov)
  • #1014: Fix handling of strings nested in dstr nodes. (@bbatsov)
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