A Ruby script to print cop names which include "space".

space_probe.rb

require 'bundler/inline'

gemfile do
  source 'https://rubygems.org'

  gem 'activesupport'
  gem 'rubocop', '0.84.0'
  gem 'rubocop-performance', '1.6.0'
  gem 'rubocop-rails', '2.5.2'

end

require 'active_support/core_ext/class/subclasses'
require 'rubocop'
require 'rubocop/performance'
require 'rubocop/rails'

puts RuboCop::Cop::Cop.descendants.map(&:to_s).grep(/space/i).sort

RuboCop::Cop::Layout::LeadingCommentSpace
RuboCop::Cop::Layout::SpaceAfterColon
RuboCop::Cop::Layout::SpaceAfterComma
RuboCop::Cop::Layout::SpaceAfterMethodName
RuboCop::Cop::Layout::SpaceAfterNot
RuboCop::Cop::Layout::SpaceAfterSemicolon
RuboCop::Cop::Layout::SpaceAroundBlockParameters
RuboCop::Cop::Layout::SpaceAroundEqualsInParameterDefault
RuboCop::Cop::Layout::SpaceAroundKeyword
RuboCop::Cop::Layout::SpaceAroundMethodCallOperator
RuboCop::Cop::Layout::SpaceAroundOperators
RuboCop::Cop::Layout::SpaceBeforeBlockBraces
RuboCop::Cop::Layout::SpaceBeforeComma
RuboCop::Cop::Layout::SpaceBeforeComment
RuboCop::Cop::Layout::SpaceBeforeFirstArg
RuboCop::Cop::Layout::SpaceBeforeSemicolon
RuboCop::Cop::Layout::SpaceInLambdaLiteral
RuboCop::Cop::Layout::SpaceInsideArrayLiteralBrackets
RuboCop::Cop::Layout::SpaceInsideArrayPercentLiteral
RuboCop::Cop::Layout::SpaceInsideBlockBraces
RuboCop::Cop::Layout::SpaceInsideHashLiteralBraces
RuboCop::Cop::Layout::SpaceInsideParens
RuboCop::Cop::Layout::SpaceInsidePercentLiteralDelimiters
RuboCop::Cop::Layout::SpaceInsideRangeLiteral
RuboCop::Cop::Layout::SpaceInsideReferenceBrackets
RuboCop::Cop::Layout::SpaceInsideStringInterpolation
RuboCop::Cop::Layout::TrailingWhitespace