require 'guard' require 'guard/guard' module Guard class Rails < ::Guard::Guard attr_reader :options def initialize(watchers = [], options = {}) super @options = { :port => 3000, :environment => 'development', :start_on_start => true }.merge(options) end def start UI.info "Guard::Rails restarting app on port #{options[:port]} using #{options[:environment]} environment." run_all if options[:start_on_start] end def run_all Notifier.notify("Rails restarting on port #{options[:port]} in #{options[:environment]} environment...", :title => "Restarting Rails...", :image => :pending) stop_rails ; start_rails Notifier.notify("Rails restarted on port #{options[:port]}.", :title => "Rails restarted!", :image => :success) end def stop Notifier.notify("Until next time...", :title => "Rails shutting down.", :image => :pending) stop_rails end def run_on_change(paths) run_all end private def pid_file File.expand_path("tmp/pids/#{options[:environment]}.pid") end def start_rails system %{sh -c 'rails s -d -e #{options[:environment]} -p #{options[:port]} --pid #{pid_file}'} sleep 2 UI.info "Rails running, PID #{File.read(pid_file)}" end def stop_rails if File.file?(pid_file) system %{kill -INT #{File.read(pid_file).strip}} end end end end