require 'optiflag'

# Example 1:  Four required flags
module Example extend OptiFlag::Flagset
  flag "dir"
  flag "log"
  flag "username"
  flag "password"
end 

result = Example::parse(ARGV)
if result.errors?
  result.errors.divulge_problems
  exit
end

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

puts "The variable 'result' is actually just a copy of ARGV"
puts "that has been extend to hold the return variables:"
puts "See:  #{ result.join(', ') }"


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