tor and socks proxy alias for OS X

zshrc

function t () {
  INTERFACE=Wi-Fi
  sudo networksetup -setsocksfirewallproxy $INTERFACE 127.0.0.1 9050 off
  sudo networksetup -setsocksfirewallproxystate $INTERFACE on
  if ! [ -z $1 ]; then
    mv /usr/local/etc/tor/torrc{,.t} 2>&1 > /dev/null
    echo "ExitNodes {$1}" | tee /usr/local/etc/tor/torrc
  fi
  tor
  if ! [ -z $1 ]; then
    rm -rf /usr/local/etc/tor/torrc
    mv /usr/local/etc/tor/torrc{.t,} 2>&1 > /dev/null
  fi
  sudo networksetup -setsocksfirewallproxystate $INTERFACE off
}

function s () {
  INTERFACE=Wi-Fi
  PORT=${1:-1080}
  trap break SIGINT SIGTERM
  sudo networksetup -setsocksfirewallproxy $INTERFACE 127.0.0.1 $PORT off
  sudo networksetup -setsocksfirewallproxystate $INTERFACE on
  while true; do; done
  sudo networksetup -setsocksfirewallproxystate $INTERFACE off
}