Modernize RuboCop usage, enable performance cops, add minitest and rake cops

.rubocop.yml

@@ -1,11 +1,19 @@
 inherit_from: .rubocop_todo.yml
 
+plugins:
+  - rubocop-performance
+  - rubocop-minitest
+  - rubocop-rake
+
 AllCops:
   TargetRubyVersion: 3.0
   DisplayCopNames: true
   Exclude:
     - "tasks/**/*"
     - "vendor/**/*"
+    - "lib/rouge/lexers/**/keywords.rb"
+    - "lib/rouge/lexers/**/builtins.rb"
+  NewCops: enable
 
 Style:
   Enabled: false
@@ -39,3 +47,15 @@ Lint/RedundantSplatExpansion:
 
 Lint/IneffectiveAccessModifier:
   Enabled: false
+
+Lint/AmbiguousOperatorPrecedence:
+  Enabled: false
+
+Naming/BlockForwarding:
+  Enabled: false
+
+Performance/RegexpMatch:
+  Enabled: false
+
+Performance/ConstantRegexp:
+  Enabled: false

.rubocop_todo.yml

@@ -1,18 +1,11 @@
 # This configuration was generated by
 # `rubocop --auto-gen-config`
-# on 2022-01-26 19:45:20 UTC using RuboCop version 1.11.0.
+# on 2026-02-13 03:42:44 UTC using RuboCop version 1.84.2.
 # The point is for the user to remove these configuration records
 # one by one as the offenses are removed from the code base.
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-# Configuration parameters: Include.
-# Include: **/*.gemspec
-Gemspec/RequiredRubyVersion:
-  Exclude:
-    - 'rouge.gemspec'
-
 # Offense count: 8
 # Configuration parameters: AllowedMethods.
 # AllowedMethods: enums
@@ -22,15 +15,27 @@ Lint/ConstantDefinitionInBlock:
     - 'spec/lexer_spec.rb'
     - 'spec/theme_spec.rb'
 
-# Offense count: 27
-Lint/MissingSuper:
+# Offense count: 37
+# Configuration parameters: IgnoreLiteralBranches, IgnoreConstantBranches, IgnoreDuplicateElseBranch.
+Lint/DuplicateBranch:
   Enabled: false
 
-# Offense count: 2
-Lint/MixedRegexpCaptureTypes:
+# Offense count: 149
+# This cop supports safe autocorrection (--autocorrect).
+Lint/DuplicateSetElement:
+  Enabled: false
+
+# Offense count: 3
+# Configuration parameters: AllowComments, AllowEmptyLambdas.
+Lint/EmptyBlock:
   Exclude:
-    - 'lib/rouge/lexers/elixir.rb'
-    - 'lib/rouge/lexers/lasso.rb'
+    - 'lib/rouge/lexers/nix.rb'
+    - 'spec/lexers/terraform_spec.rb'
+
+# Offense count: 27
+# Configuration parameters: AllowedParentClasses.
+Lint/MissingSuper:
+  Enabled: false
 
 # Offense count: 4
 Lint/NestedPercentLiteral:
@@ -41,27 +46,32 @@ Lint/NestedPercentLiteral:
     - 'spec/lexers/j_spec.rb'
 
 # Offense count: 1
-# Cop supports --auto-correct.
-Lint/NonDeterministicRequireOrder:
+Lint/OutOfRangeRegexpRef:
+  Exclude:
+    - 'lib/rouge/tex_theme_renderer.rb'
+
+# Offense count: 1
+Lint/SharedMutableDefault:
   Exclude:
-    - 'spec/spec_helper.rb'
+    - 'lib/rouge/lexers/j.rb'
 
 # Offense count: 1
-Lint/OutOfRangeRegexpRef:
+# This cop supports safe autocorrection (--autocorrect).
+# Configuration parameters: EnforcedStyle.
+# SupportedStyles: strict, consistent
+Lint/SymbolConversion:
   Exclude:
-    - 'lib/rouge/tex_theme_renderer.rb'
+    - 'lib/rouge/lexers/postscript.rb'
 
-# Offense count: 2
-# Cop supports --auto-correct.
-# Configuration parameters: ContextCreatingMethods, MethodCreatingMethods.
-Lint/UselessAccessModifier:
+# Offense count: 1
+Lint/ToEnumArguments:
   Exclude:
-    - 'lib/rouge/cli.rb'
+    - 'lib/rouge/lexer.rb'
 
 # Offense count: 1
-Naming/AccessorMethodName:
+Lint/UselessConstantScoping:
   Exclude:
-    - 'lib/rouge/theme.rb'
+    - 'lib/rouge/formatters/terminal256.rb'
 
 # Offense count: 43
 Naming/ConstantName:
@@ -70,7 +80,7 @@ Naming/ConstantName:
     - 'lib/rouge/themes/gruvbox.rb'
 
 # Offense count: 21
-# Cop supports --auto-correct.
+# This cop supports safe autocorrection (--autocorrect).
 # Configuration parameters: EnforcedStyle.
 # SupportedStyles: lowercase, uppercase
 Naming/HeredocDelimiterCase:
@@ -86,15 +96,18 @@ Naming/HeredocDelimiterCase:
     - 'spec/theme_spec.rb'
     - 'spec/visual_spec.rb'
 
-# Offense count: 4
+# Offense count: 8
 # Configuration parameters: ForbiddenDelimiters.
-# ForbiddenDelimiters: (?-mix:(^|\s)(EO[A-Z]{1}|END)(\s|$))
+# ForbiddenDelimiters: (?i-mx:(^|\s)(EO[A-Z]{1}|END)(\s|$))
 Naming/HeredocDelimiterNaming:
   Exclude:
     - 'lib/rouge/tex_theme_renderer.rb'
+    - 'spec/lexers/mason_spec.rb'
+    - 'spec/lexers/matlab_spec.rb'
     - 'spec/lexers/swift_spec.rb'
 
 # Offense count: 8
+# This cop supports unsafe autocorrection (--autocorrect-all).
 # Configuration parameters: EnforcedStyleForLeadingUnderscores.
 # SupportedStylesForLeadingUnderscores: disallowed, required, optional
 Naming/MemoizedInstanceVariableName:
@@ -107,21 +120,33 @@ Naming/MemoizedInstanceVariableName:
     - 'lib/rouge/lexers/yang.rb'
 
 # Offense count: 16
-# Configuration parameters: EnforcedStyle, IgnoredPatterns.
+# Configuration parameters: EnforcedStyle, AllowedPatterns, ForbiddenIdentifiers, ForbiddenPatterns.
 # SupportedStyles: snake_case, camelCase
+# ForbiddenIdentifiers: __id__, __send__
 Naming/MethodName:
   Exclude:
     - 'lib/rouge/lexers/igorpro.rb'
     - 'lib/rouge/lexers/xpath.rb'
 
 # Offense count: 68
 # Configuration parameters: MinNameLength, AllowNamesEndingInNumbers, AllowedNames, ForbiddenNames.
-# AllowedNames: at, by, db, id, in, io, ip, of, on, os, pp, to
+# AllowedNames: as, at, by, cc, db, id, if, in, io, ip, of, on, os, pp, to
 Naming/MethodParameterName:
   Enabled: false
 
+# Offense count: 4
+# Configuration parameters: Mode, AllowedMethods, AllowedPatterns, AllowBangMethods, WaywardPredicates.
+# AllowedMethods: call
+# WaywardPredicates: infinite?, nonzero?
+Naming/PredicateMethod:
+  Exclude:
+    - 'lib/rouge/guessers/util.rb'
+    - 'lib/rouge/lexers/javascript.rb'
+    - 'lib/rouge/regex_lexer.rb'
+    - 'spec/visual/app.rb'
+
 # Offense count: 40
-# Configuration parameters: EnforcedStyle, AllowedIdentifiers.
+# Configuration parameters: EnforcedStyle, AllowedIdentifiers, AllowedPatterns, ForbiddenIdentifiers, ForbiddenPatterns.
 # SupportedStyles: snake_case, camelCase
 Naming/VariableName:
   Exclude:
@@ -133,10 +158,75 @@ Naming/VariableName:
     - 'lib/rouge/lexers/xpath.rb'
 
 # Offense count: 5
-# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers.
+# Configuration parameters: EnforcedStyle, CheckMethodNames, CheckSymbols, AllowedIdentifiers, AllowedPatterns.
 # SupportedStyles: snake_case, normalcase, non_integer
-# AllowedIdentifiers: capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339
+# AllowedIdentifiers: TLS1_1, TLS1_2, capture3, iso8601, rfc1123_date, rfc822, rfc2822, rfc3339, x86_64
 Naming/VariableNumber:
   Exclude:
     - 'lib/rouge/lexers/c.rb'
     - 'lib/rouge/themes/gruvbox.rb'
+
+# Offense count: 2
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Performance/MapCompact:
+  Exclude:
+    - 'lib/rouge/guessers/glob_mapping.rb'
+    - 'lib/rouge/guessers/modeline.rb'
+
+# Offense count: 1
+Performance/MapMethodChain:
+  Exclude:
+    - 'lib/rouge/regex_lexer.rb'
+
+# Offense count: 7
+Performance/MethodObjectAsBlock:
+  Exclude:
+    - 'lib/rouge/cli.rb'
+    - 'lib/rouge/formatters/tex.rb'
+    - 'lib/rouge/lexers/console.rb'
+    - 'spec/visual/app.rb'
+
+# Offense count: 10
+# This cop supports safe autocorrection (--autocorrect).
+Performance/RedundantBlockCall:
+  Exclude:
+    - 'lib/rouge/guesser.rb'
+    - 'lib/rouge/lexer.rb'
+    - 'lib/rouge/regex_lexer.rb'
+    - 'lib/rouge/token.rb'
+    - 'lib/rouge/util.rb'
+
+# Offense count: 1
+# This cop supports safe autocorrection (--autocorrect).
+Performance/RedundantSplitRegexpArgument:
+  Exclude:
+    - 'lib/rouge/guessers/modeline.rb'
+
+# Offense count: 12
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Performance/StringInclude:
+  Exclude:
+    - 'lib/rouge/cli.rb'
+    - 'lib/rouge/lexers/hack.rb'
+    - 'lib/rouge/lexers/igorpro.rb'
+    - 'lib/rouge/lexers/lua.rb'
+    - 'lib/rouge/lexers/moonscript.rb'
+    - 'spec/formatters/html_pygments_spec.rb'
+    - 'spec/lexers/escape_spec.rb'
+    - 'spec/theme_spec.rb'
+
+# Offense count: 5
+# This cop supports unsafe autocorrection (--autocorrect-all).
+Performance/UnfreezeString:
+  Exclude:
+    - 'lib/rouge/cli.rb'
+    - 'lib/rouge/formatter.rb'
+    - 'lib/rouge/formatters/terminal_truecolor.rb'
+    - 'lib/rouge/tex_theme_renderer.rb'
+    - 'spec/lexers_spec.rb'
+
+# Offense count: 2
+# This cop supports safe autocorrection (--autocorrect).
+Rake/Desc:
+  Exclude:
+    - 'Rakefile'

Gemfile

@@ -23,8 +23,10 @@ group :development do
   gem 'git'
   gem 'yard'
 
-  gem 'rubocop', '~> 1.0', '<= 1.11'
+  gem 'rubocop'
   gem 'rubocop-performance'
+  gem 'rubocop-minitest'
+  gem 'rubocop-rake'
 
   # docs
   gem 'github-markup'