run_example.rb

# In example.rb
module Example
  # This method does something
  def command1(arg1, arg2, options = {})
  
  end

  # This method does something else
  def command2(arg1, arg2, options = {})
  
  end

  
end

# In run_example.rb
require 'rubygems'
require 'boson'
Boson.load_module(Example) # or a similar command that loads the module
Boson.start

# The following would be possible from the command line
# ./run_example.rb command1 arg1 arg2 --option1=foo --option2=bar
# ./run_example.rb command2 arg1 arg2 --option1=foo --option2=bar