proxify alias behind enterprise

proxify.sh

#!/bin/bash
set -e

PROXY_URL=myproxy.socgen.com
PROXY_USERNAME=my_user_name

function proxy_fnc(){
  read -s -p "Enter Password: " PROXY_PASSWORD
  echo
  local prefix="$PROXY_USERNAME:$PROXY_PASSWORD"
  http_proxy="$prefix@$PROXY_URL" https_proxy="$prefix@$PROXY_URL" $@
}

# alias proxify=proxy_fnc
# example using alias:
# proxify curl -k https://www.google.com

# example:
proxy_fnc env