Guardfile

require 'active_support/inflector'

guard :rspec, cmd: 'WAT=wat spring rspec' + (ENV['DOC_FORMAT'] ? ' --format documentation' : ''), notification: false do
  watch(%r{^spec/features/.+_spec\.rb$})
  watch(%r{^spec/models/.+_spec\.rb$})
  watch(%r{^app/views/(.+)/.*\.(erb|haml|slim)$}) { |m| "spec/features/#{m[1].singularize}_spec.rb" }
  watch(%r{^app/controllers/(.+)_(controller)\.rb$}) { |m| "spec/features/#{m[1].singularize}_spec.rb" }
  watch(%r{^app/models/(.+)\.rb$}) { |m| "spec/models/#{m[1]}_spec.rb" }
  watch(%r{^spec/factories/(.+)_spec\.rb$}) do |m|
    ["app/models/#{m[1].singularize}.rb", "spec/models/#{m[1].singularize}_spec.rb"]
  end
end