rubocop/rubocop v0.22.0

RuboCop 0.22.0

on GitHub

This release brings a few new cops, extended auto-correction support and plenty of bug fixes.

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

New features

• #974: New cop CommentIndentation checks indentation of comments. (@jonas054)
• Add new cop EachWithObject to prefer each_with_object over inject or reduce. (@geniou)
• #1010: New Cop Next check for conditions at the end of an interation and propose to use next instead. (@geniou)
• The GuardClause cop now also looks for unless and it is configurable how many lines the body of an if / unless needs to have to not be ignored. (@geniou)
• #835: New cop UnneededPercentX checks for %x when backquotes would do. (@jonas054)
• Add auto-correct to UnusedBlockArgument and UnusedMethodArgument cops. (@hannestyden)
• #1074: New cop SpaceBeforeComment checks for missing space between code and a comment on the same line. (@jonas054)
• #1089: New option -F/--fail-fast inspects files in modification time order and stop after the first file with offenses. (@jonas054)

Changes

• NonNilCheck offense reporting and autocorrect are configurable to include semantic changes. (@hannestyden)
• The parameters AllCops/Excludes and AllCops/Includes with final s only give a warning and don't halt rubocop execution. (@jonas054)
• The GuardClause cop is no longer irgnoring a one-line body by default - see configuration. (@geniou)
• #1050: Rename rubocop-todo.yml file to .rubocop_todo.yml. (@geniou)
• #1064: Adjust default max line length to 80. (@bbatsov)

Bugs fixed

• Allow assignment in AlignParameters cop. (@tommeier)
• Fix Void and SpaceAroundOperators for short call syntax lambda.(). (@biinari)
• Fix Delegate for delegation with assignment or constant. (@geniou)
• #1032: Avoid duplicate reporting when code moves around due to --auto-correct. (@jonas054)
• #1036: Handle strings like __FILE__ in LineEndConcatenation. (@bbatsov)
• #1006: Fix LineEndConcatenation to handle chained concatenations. (@barunio)
• #1066: Fix auto-correct for NegatedIf when the condition has parentheses around it. (@jonas054)
• Fix AlignParameters with_fixed_indentation for multi-line method calls. (@molawson)
• Fix problem that appears in some installations when reading empty YAML files. (@jonas054)
• #1022: A Cop will no longer auto-correct a file that's excluded through an Exclude setting in the cop's configuration. (@jonas054)
• Fix paths in Exclude config section not being recognized on Windows. (@wndhydrnt)
• #1094: Fix ClassAndModuleChildren for classes with a single method. (@geniou)