Guard critics

Gemfile

source 'https://rubygems.org'

ruby '2.2.2'

group :development do
  # Handle file system changes and run things
  gem 'guard', '~> 2.12.4'

  # Intelligently Autorun Tests
  gem 'guard-rspec', '~> 4.2.0'

  # Autorun documentation critic
  gem 'guard-inch', '~> 0.1', require: false

  # Autorun codesmell critic
  gem 'guard-reek', '= 0.0.2', require: false, github: 'backus/guard-reek'

  # Autorun similar code critic
  gem 'guard-flay', '= 0.0.3', require: false, github: 'backus/guard-flay'

  # Autorun painful code critic
  gem 'guard-flog', '= 0.0.4', require: false, github: 'backus/guard-flog'
end

Guardfile

# Critique documentation
guard :inch do
  watch(/.+\.rb/)
end

# Critique code smells
guard 'reek' do
  watch(%r{.+\.rb$})
end

# Critique the most painful code
guard :flog do
  watch(%r{^lib/(.+)\.rb$})

  # Rails example
  watch(%r{^app/(.+)\.rb$})
end

# Critique code for structural similarities
guard :flay do
  watch(%r{^lib/(.+)\.rb$})

  # Rails example
  watch(%r{^app/(.+)\.rb$})
  watch(%r{^app/(.*)(\.erb|\.haml)$})
  watch('config/routes.rb')

  # Flay specs
  watch(%r{^spec/(.+)_spec\.rb$})
end

# RSpec is often the longest running guard so we put it last
guard :rspec, cmd: 'bin/rspec' do
  watch(%r{^spec/.+_spec\.rb$})
  watch(%r{^lib/(.+)\.rb$})     { |m| "spec/lib/#{m[1]}_spec.rb" }
  watch('spec/spec_helper.rb')  { "spec" }

  # Rails example
  watch(%r{^app/(.+)\.rb$})                           { |m| "spec/#{m[1]}_spec.rb" }
  watch(%r{^app/(.*)(\.erb|\.haml|\.slim)$})          { |m| "spec/#{m[1]}#{m[2]}_spec.rb" }
  watch(%r{^app/controllers/(.+)_(controller)\.rb$})  { |m| ["spec/routing/#{m[1]}_routing_spec.rb", "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb", "spec/acceptance/#{m[1]}_spec.rb"] }
  watch('config/routes.rb')                           { "spec/routing" }
  watch('app/controllers/application_controller.rb')  { "spec/controllers" }
end