#!/usr/local/bin/ruby

require 'rubygems'
require 'net/toc'

USAGE = <<EOF
#{$0} from-screen-name from-password to-screen-name message
EOF

screen_name = ARGV[0] || my_die("Missing from screen name")
password = ARGV[1] || my_die("Missing password")
to = ARGV[2] || my_die("Missing to screen name")
msg = ARGV[3] || my_die("Missing message to send")

client = Net::TOC.new(screen_name, password)

client.connect
client.buddy_list.buddy_named(to).send_im(msg)
client.wait(5)
client.disconnect

exit(0)

def my_die(msg)
    raise "#{msg}!\n#{USAGE}"
end