#! /bin/bash

# Emulate /usr/bin/sudo, so that SCL environment variables

# are passed through via an /bin/env wrapper.

# Includes work by Andy Fong <boringuy@gmail.com>

cmd_started=false

is_option_param_next=false

for arg in "$@"

do

   case "$arg" in

    *\'*)

      arg= ;;

   esac

   if [ "$cmd_started" = true ]; then

       cmd_options="$cmd_options '$arg'"

   elif [ "$is_option_param_next" = true ]; then

       sudo_options="$sudo_options $arg"

       is_option_param_next=false

   elif [[ $arg == -* ]]; then

       sudo_options="$sudo_options $arg"

       case "$arg" in

        # all the options that take a parameter

        "-g" | "-h" | "-p" | "-u" | "-U" | "-C" | "-s" | "-r" | "-t" | "-T")

            is_option_param_next=true

        ;;

        "--")

          cmd_started=true

        ;;

       esac

   elif [[ $arg == *=* ]]; then

       sudo_options="$sudo_options $arg"

   else

       cmd_options="$cmd_options '$arg'"

       cmd_started=true

   fi

done

if [ "$sudo_options" == "" ]; then

    sudo_options="-E"

fi

exec /usr/bin/sudo $sudo_options env LD_LIBRARY_PATH=$LD_LIBRARY_PATH PATH=$PATH scl enable %{scl} "$cmd_options"