kevinjalbert/port_map

#!/usr/bin/env ruby
require 'port_map'

port = PortMap::Utilities.next_empty_port
name = ENV['PORT_MAP_NAME']

success = system("create_port_map #{port} #{name}")
raise 'exception occurred during `create_port_map`' unless success

port_removed = false

Signal.trap('INT') do
  system("remove_port_map #{name}")
  port_removed = true
end

Signal.trap('TERM') do
  system("remove_port_map #{name}")
  port_removed = true
end

cmd = PortMap::Utilities.apply_open_port_option(port, ARGV.join(' '))
system(PortMap::Utilities.shell_cmd_wrapper(cmd))

at_exit do
  system("remove_port_map #{name}") unless port_removed
end