cli.rb in renuo-cli-1.3.0

- old
+ new

@@ -1,7 +1,8 @@
 require 'renuo/cli/version'
 require 'rubygems'
+require 'gems'
 require 'colorize'
 require 'renuo/cli/app/name_display'
 require 'renuo/cli/app/local_storage'
 require 'renuo/cli/app/list_large_git_files'
 require 'renuo/cli/app/generate_password'
@@ -16,10 +17,22 @@
 module Renuo
   class CLI
     def start
       require 'commander/import'
       program :version, Renuo::Cli::VERSION
-      program :description, 'renuo CLI'
+      program :description, 'Renuo CLI'
+
+      info = Gems.info Renuo::Cli::NAME
+
+      if Gem::Version.new(Renuo::Cli::VERSION) < Gem::Version.new(info['version'])
+        say "You are running the version #{Renuo::Cli::VERSION} but the brand new #{info['version']} is available. 🎉"
+        if agree("Why don't you update with `gem update renuo-cli`? I can run it for you. 💪")
+          system("gem update #{Renuo::Cli::NAME}")
+          abort 'Nice! I updated myself. 🤩 Now you can run the command again.'
+        end
+        abort('Good. Just do it yourself then...😒')
+        exit
+      end
 
       command 'display-name'.to_sym do |c|
         c.syntax = 'renuo display-name [options]'
         c.summary = 'Sets the name of a customer on the Renuo dashboard'
         c.description = 'Sets the name of a customer on the Renuo dashboard'