Update examples

examples/application-example/Gemfile

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 source 'https://rubygems.org'
 
 gem 'bunnyrun', path: '../..'

examples/application-example/bin/foobar

@@ -5,14 +5,4 @@ $LOAD_PATH.unshift(File.expand_path('../../lib', File.realpath(__FILE__)))
 require 'bunnyrun'
 require 'foobar'
 
-module Foobar
-  class Application < BunnyRun::Application
-    name File.basename(__FILE__)
-    usage '<options> [<path>]'
-    version Foobar::VERSION
-
-    option :log_message, 'Message to log after success', type: :string
-  end
-end
-
 Foobar::Application.run(argv: ARGV)

examples/application-example/lib/foobar.rb

@@ -1,5 +1,8 @@
-require 'foobar/consumers'
-require 'foobar/version'
+# frozen_string_literal: true
+
+require 'foobar/application'
+require 'foobar/ping_consumer'
+require 'foobar/pong_consumer'
 
 module Foobar
 end

examples/application-example/lib/foobar/application.rb

@@ -0,0 +1,14 @@
+# frozen_string_literal: true
+
+require 'foobar/version'
+
+module Foobar
+  class Application < BunnyRun::Application
+    name 'foobar'
+    usage '<options> [<path>]'
+    version Foobar::VERSION
+
+    option :success_message, 'Message to log after success',
+           type: :string, default: ENV['MESSAGE']
+  end
+end

examples/application-example/lib/foobar/consumers.rb

@@ -1,2 +0,0 @@
-require 'foobar/ping_consumer'
-require 'foobar/pong_consumer'

examples/application-example/lib/foobar/ping_consumer.rb

@@ -17,7 +17,9 @@ module Foobar
 
       publish('ping-pong', 'PONG', routing_key: 'pong')
       message.ack
-      logger.info
+
+      return unless options[:success_message]
+      logger.info("#{self.class}: #{options[:success_message]}")
     end
   end
 end

examples/application-example/lib/foobar/pong_consumer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'bunnyrun'
 
 module Foobar
@@ -15,6 +17,9 @@ module Foobar
 
       publish('ping-pong', 'PING', routing_key: 'ping')
       message.ack
+
+      return unless options[:success_message]
+      logger.info("#{self.class}: #{options[:success_message]}")
     end
   end
 end

examples/application-example/lib/foobar/version.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 module Foobar
-  VERSION = '0.1.0'.freeze
+  VERSION = '0.1.0'
 end

examples/basic-consumers-example/ping_consumer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'bunnyrun'
 
 class PingConsumer < BunnyRun::Consumer

examples/basic-consumers-example/pong_consumer.rb

@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'bunnyrun'
 
 class PongConsumer < BunnyRun::Consumer