Guardfile

# Restart puma-dev when application things change
guard :shell do
  watch("Gemfile.lock") { `touch tmp/restart.txt` }
  watch(%r{^config|lib/.*}) { `touch tmp/restart.txt` }
end

# Audit dependencies for security issues as they change
guard :bundler_audit, run_on_start: false do
  watch("Gemfile.lock")
end

# Run tests, then lint if tests pass
group :test_lint, halt_on_fail: true do
  # Run tests automatically as related files change
  guard :rspec, cmd: "bin/rspec", bundler_env: :inherit do
    require "guard/rspec/dsl"
    dsl = Guard::RSpec::Dsl.new(self)

    # Feel free to open issues for suggestions and improvements

    # RSpec files
    rspec = dsl.rspec
    watch(rspec.spec_helper) { rspec.spec_dir }
    watch(rspec.spec_support) { rspec.spec_dir }
    watch(rspec.spec_files)

    # Ruby files
    ruby = dsl.ruby
    dsl.watch_spec_files_for(ruby.lib_files)

    # Rails files
    rails = dsl.rails(view_extensions: %w[erb haml slim])
    dsl.watch_spec_files_for(rails.app_files)
    dsl.watch_spec_files_for(rails.views)

    watch(rails.controllers) do |m|
      [
        rspec.spec.call("routing/#{m[1]}_routing"),
        rspec.spec.call("controllers/#{m[1]}_controller"),
        rspec.spec.call("requests/#{m[1]}")
      ]
    end

    # Rails config changes
    watch(rails.spec_helper) { rspec.spec_dir }
    watch(rails.routes) { "#{rspec.spec_dir}/routing" }
    watch(rails.app_controller) { "#{rspec.spec_dir}/controllers" }

    # Capybara features specs
    watch(rails.view_dirs) { |m| rspec.spec.call("requests/#{m[1]}") }
    watch(rails.layouts) { |m| rspec.spec.call("requests/#{m[1]}") }
  end

  # Please tell me if the things are not standardized
  guard :rubocop, cmd: "bin/rubocop", all_on_start: false do
    watch(%r{.+\.rb$})
    watch(%r{(?:.+/)?\.rubocop(?:_todo)?\.yml$}) { |m| File.dirname(m[0]) }
  end

  # Also lint the erb files for template issues
  guard :erb_lint, all_on_start: false do
    watch(/.+\.erb$/)
    watch(/.+\.html$/)
  end
end