command-notify.rb

require 'mail'

def main(args)
  system *args
  mail args
end

def mail(args)
  message = "finished(#{$?.exitstatus}) : #{args.join(' ')}"
  Mail.defaults do
    delivery_method :smtp, {
      :address              => "smtp.gmail.com",
      :port                 => 587,
      :domain               => 'gmail.com',
      :user_name            => 'tidnlyam',
      :password             => ENV['PASSWORD'],
      :authentication       => 'plain',
      :enable_starttls_auto => true
    }
  end
  Mail.deliver do
    to 'tidnlyam@gmail.com'
    from 'tidnlyam@gmail.com'
    subject message
    body message
  end
end

main(ARGV.dup)