Guardfile for Rails

Guardfile

# По умолчанию запускаем только необходимых для тестов наблюдателей,
# то есть всех, кроме server.
# Для запуска всех: bundle exec guard -g default
scope groups: ['specs']

group 'specs' do
  # запускаем тесты и использованием Spring
  guard :rspec, cmd: "bundle exec spring rspec" do 
    require "guard/rspec/dsl"
    dsl = Guard::RSpec::Dsl.new(self)
  
    # Файлы тестов
    rspec = dsl.rspec
    watch(rspec.spec_helper) { rspec.spec_dir } # "spec/spec_helper.rb"
    watch(rspec.spec_support) { rspec.spec_dir } # %r{^#{rspec.spec_dir}/support/(.+)\.rb$}
    watch(rspec.spec_files) # %r{^#{rspec.spec_dir}/.+_spec\.rb$}

    # Дополнительные библиотеки
    ruby = dsl.ruby
    dsl.watch_spec_files_for(ruby.lib_files) # %r{^(lib/.+)\.rb$}

    # Файлы приложения
    rails = dsl.rails(view_extensions: %w(erb slim))
    dsl.watch_spec_files_for(rails.app_files) # %r{^app/(.+)\.rb$}
    dsl.watch_spec_files_for(rails.views) # %r{^app/(views/.+/[^/]*\.(?:erb|slim))$}

    watch(rails.controllers) { |m| rspec.spec.("controllers/#{m[1]}_controller") } # %r{^app/controllers/(.+)_controller\.rb$}
    
    # Конфиги
    watch(rails.spec_helper)     { rspec.spec_dir } # "spec/rails_helper.rb"
    watch(rails.routes)          { "#{rspec.spec_dir}/controllers" } # "config/routes.rb"
    watch(rails.app_controller)  { "#{rspec.spec_dir}/controllers" } # "app/controllers/application_controller.rb"
  end

  guard :bundler do
    require 'guard/bundler'
    require 'guard/bundler/verify'
    helper = Guard::Bundler::Verify.new

    files = ['Gemfile']
    files += Dir['*.gemspec'] if files.any? { |f| helper.uses_gemspec?(f) }

    # Assume files are symlinked from somewhere
    files.each { |file| watch(helper.real_path(file)) }
  end

  guard 'spring', bundler: true do
    watch('Gemfile.lock')
    watch(%r{^config/})
    watch(%r{^spec/(support|factories)/})
  end
end

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