Four required flags (no ordering), accessing via the module name.

Exact same as the previous, except we show that the module name may be used to access the flag values, if you don't want to get them from ARGV. (It's a style thing) 
require 'optiflag'
# Title: Four required flags (no ordering), accessing via the module name.
# Description:  Exact same as the previous, except we show that the module name may be used to access the flag values, if you don't want to get them from ARGV. (It's a style thing)
module Example extend OptiFlagSet
  flag "dir"
  flag "log"
  flag "username"
  flag "password"
 
  and_process!
end 

# Some code to _use_ the values
puts "User has input:#{ Example.flags.dir  } for dir"
puts "User has input:#{ Example.flags.log  } for log"
puts "User has input:#{ Example.flags.username  } for username"
puts "User has input:#{ Example.flags.password  } for password"

# Try the following inputs
#   ruby example_1.rb
#h#   ruby example_1.rb -log logdirectory -dir directory -username me -password fluffy

Four required flags (no ordering), accessing via the module name.

>ruby example_1.rb -log logdirectory -dir directory -username me -password fluffy 
User has input:directory for dir
User has input:logdirectory for log
User has input:me for username
User has input:fluffy
 for password