require 'optiflag'

# Example 2.5:  
#  Variation 5:  User can get help on a specific flag.
module Example extend OptiFlag::Flagset
  flag "dir"
  optional_flag "log" do
    description "The directory into which log files will be written"
  end
  flag "username" do 
    description "A Zeta-Blub Appliction Username."
  end
  flag "password" do
    description "Your IT issued password. Don't forget it!"
  end
  usage_flag "h","help","?"

  handle_errors_and_help
end 

## Normal mode:
#   ruby example_2_5.rb -help 
#   ruby example_2_5.rb -?
#   ruby example_2_5.rb -h
## Help on something specific:
#h#   ruby example_2_5.rb -help username
#h#   ruby example_2_5.rb -? log
#h#   ruby example_2_5.rb -h password