hello.coffee

#!/usr/bin/env coffee
path = require "path"

sayHello = (name)->
  console.log "Hello,", name, "!"

module.exports =
  say: sayHello

if process.argv[1] == __filename
  argv = process.argv.slice 2
  if argv.length < 1
    console.log """usage: #{path.basename process.argv[1]} name\n"""
    process.exit 1

  sayHello argv[0]