Guardfile

notification :tmux,
  :display_message => true,
  :timeout => 5, # in seconds
  :default_message_format => '%s >> %s',
  # the first %s will show the title, the second the message
  # Alternately you can also configure *success_message_format*,
  # *pending_message_format*, *failed_message_format*
  :line_separator => ' > ', # since we are single line we need a separator
  :color_location => 'status-left-bg' # to customize which tmux element will change color

guard 'rails' do
  watch('Gemfile.lock')
  watch(%r{^(config|lib)/.*})
end

guard 'livereload' do
  watch(%r{app/views/.+\.(erb|haml|slim)$})
  watch(%r{app/helpers/.+\.rb})
  watch(%r{public/.+\.(css|js|html)})
  watch(%r{config/locales/.+\.yml})
  # Rails Assets Pipeline
  watch(%r{(app|vendor)(/assets/\w+/(.+\.(css|js|html))).*}) { |m| "/assets/#{m[3]}" }
end

guard 'spork', :rspec_env => { 'RAILS_ENV' => 'test' }, bundler: false do
  watch('config/application.rb')
  watch('config/environment.rb')
  watch('config/environments/test.rb')
  watch(%r{^config/environments/.+\.rb$})
  watch(%r{^config/initializers/.+\.rb$})
  watch('Gemfile')
  watch('Gemfile.lock')
  watch('spec/spec_helper.rb') { :rspec }
  watch(%r{^spec/support/.+\.rb$})
end

guard 'rspec', all_after_pass: false,
               all_on_start: true,
               cli: '--drb --format Fuubar --color' 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$})  do |m|
    ["spec/routing/#{m[1]}_routing_spec.rb",
     "spec/#{m[2]}s/#{m[1]}_#{m[2]}_spec.rb",
     "spec/acceptance/#{m[1]}_spec.rb",
     "spec/features/#{m[1]}_spec.rb",
     "spec/features/#{m[1].singularize}_pages_spec.rb"]
  end
  watch(%r{^app/models/(.+)\.rb$})                   { |m| "spec/models/#{m[1]}_spec.rb" }
  watch(%r{^spec/support/(.+)\.rb$})                 { "spec" }
  watch('config/routes.rb')                          { "spec/routing" }
  watch('app/controllers/application_controller.rb') { "spec/controllers" }

  # Capybara features specs
  watch(%r{^app/views/(.+)/.*\.(erb|haml|slim)$}) do |m|
    ["spec/features/#{m[1]}_spec.rb",
     "spec/features/#{m[1].singularize}_pages_spec.rb"]
  end
  watch(%r{^spec/features/(.+)_spec\.rb})

  # Turnip features and steps
  watch(%r{^spec/acceptance/(.+)\.feature$})
  watch(%r{^spec/acceptance/steps/(.+)_steps\.rb$}) { |m| Dir[File.join("**/#{m[1]}.feature")][0] || 'spec/acceptance' }
end