1 files changed, 17 insertions, 0 deletions
diff --git a/controllers/interfaces/cli.rb b/controllers/interfaces/cli.rb
index 473ab7b..750e2ab 100644
--- a/controllers/interfaces/cli.rb
+++ b/controllers/interfaces/cli.rb
@@ -1,12 +1,29 @@
 # frozen_string_literal: true
 
 require_relative '../instance'
+require_relative '../../static/gem'
 
 module NanoBot
   module Controllers
     module Interfaces
       module CLI
         def self.handle!
+          case ARGV[0]
+          when 'version'
+            puts NanoBot::GEM[:version]
+            exit
+          when 'help', '', nil
+            puts "Ruby Nano Bots #{NanoBot::GEM[:version]}"
+            puts '  rnb cartridge.yml - eval "Hello!"'
+            puts '  rnb cartridge.yml - repl'
+            puts '  rnb cartridge.yml - debug'
+            puts '  rnb cartridge.yml STATE-KEY eval "Hello!"'
+            puts '  rnb cartridge.yml STATE-KEY repl'
+            puts '  rnb cartridge.yml STATE-KEY debug'
+            puts '  rnb version'
+            exit
+          end
+
           params = { cartridge_path: ARGV[0], state: ARGV[1], command: ARGV[2] }
 
           bot = Instance.new(cartridge_path: params[:cartridge_path], state: params[:state])