.rubocop.yml in keep_up-0.8.1 vs .rubocop.yml in keep_up-0.9.0

@@ -1,17 +1,18 @@
 inherit_from: .rubocop_todo.yml
 
 require:
-  - rubocop-rspec
   - rubocop-performance
+  - rubocop-rspec
 
 AllCops:
   Exclude:
     - 'tmp/**/*'
-  TargetRubyVersion: 2.4
+  NewCops: enable
+  TargetRubyVersion: 2.5
 
-# Require lines to fit in pull requests.
+# Be lenient with line length
 Layout/LineLength:
   Max: 92
 
 # Don't force lonely closing parentheses
 Layout/MultilineMethodCallBraceLayout:
@@ -29,11 +30,11 @@
 
 # Force consistent spacing independent of block contents
 Layout/SpaceBeforeBlockBraces:
   EnforcedStyleForEmptyBraces: space
 
-# This cop gives bad advice
+# Assume the programmer knows how bracketed block syntax works
 Lint/AmbiguousBlockAssociation:
   Enabled: false
 
 # Allow if (foo = get_foo) style
 Lint/AssignmentInCondition:
@@ -42,22 +43,35 @@
 # Spec describe blocks can be any size
 Metrics/BlockLength:
   Exclude:
     - 'spec/**/*'
 
+Performance/StartWith:
+  AutoCorrect: true
+
 # Allow and/or for control flow only
 Style/AndOr:
   EnforcedStyle: conditionals
 
 # Require at least two dependent lines before suggesting a guard clause
 Style/GuardClause:
   MinBodyLength: 2
 
+# Sometimes an if statement just looks better than next with a guard clause
+Style/Next:
+  Enabled: false
+
 # Explicite numbers are often clearer, and more robust.
 Style/NumericPredicate:
   Enabled: false
 
+# Use older RuboCop default
+Style/PercentLiteralDelimiters:
+  PreferredDelimiters:
+    '%W': ()
+    '%w': ()
+
 # Allow explicit return with multiple return values
 Style/RedundantReturn:
   AllowMultipleReturnValues: true
 
 # Do not commit to use of interpolation
@@ -66,10 +80,8 @@
 
 # Prefer symbols to look like symbols
 Style/SymbolArray:
   EnforcedStyle: brackets
 
-# Project-specific configuration goes here.
-
-# Allow deeper nesting for spec organization
-RSpec/NestedGroups:
-  Max: 4
+# Accessors are only trivial if they match the ivar name
+Style/TrivialAccessors:
+  ExactNameMatch: true