use inflectors from cli

gistfile1.rbx

#!/usr/bin/env ruby
# http://gist.github.com/13686
# Nate Murray 2008
require 'activesupport'
# 
# Examples:
# *  inflect camelize foo_bar
# *  echo "foo_bar" | inflect camelize
unless method = ARGV[0]
  puts "usage: #{$0} method string"
  exit
end

string = nil

if string = ARGV[1]
  print string.send(method)
else
  while string = $stdin.gets do
  print string.send(method)
  end
end