Autoload is nice. Let's use it

bin/desi

@@ -1,6 +1,7 @@
 #!/usr/bin/env ruby
 # vim: se ft=ruby :
 
+require 'desi'
 require 'desi/runner'
 
 Desi::Runner.start

lib/desi.rb

@@ -1,5 +1,9 @@
 require "desi/version"
 
 module Desi
-  # Your code goes here...
+  autoload :Downloader,   'desi/downloader'
+  autoload :HttpClient,   'desi/http_client'
+  autoload :LocalInstall, 'desi/local_install'
+  autoload :Registry,     'desi/registry'
 end
+

lib/desi/runner.rb

@@ -1,14 +1,12 @@
 # encoding: utf-8
 
 require 'boson/runner'
-require "pp"
 
 module Desi
   class Runner < Boson::Runner
 
     desc "List locally installed Elastic Search versions"
     def list
-      require 'desi/local_install'
       puts "Local ES installs:"
       Desi::LocalInstall.new.versions.each do |v|
         puts "* #{v}"
@@ -17,7 +15,6 @@ def list
 
     desc "List all available ElasticSearch versions"
     def list_all
-      require 'desi/registry'
       Desi::Registry.new.releases.each do |v|
         puts " * #{v.name} -- #{v.description} (#{v.release_date})"
       end
@@ -27,8 +24,6 @@ def list_all
     desc "Install ES (to latest stable version by default)"
     def install
       puts " * fetching latest version"
-      require 'desi/registry'
-      require 'desi/downloader'
       release = Desi::Registry.new.latest_release
       Desi::Downloader.new.download!(release)
     end