#!/bin/sh
# 
echo " Setting up pacman"
wherewasi=`pwd`
pacman_version=2.108
if [ -d pacman-$pacman_version ] ; then 
  cd pacman-$pacman_version
  . setup.sh
  cd -
else
  which wget
  if [ $?  -ne 0 ] ; then
    echo "wget is required"
    exit 0
  else
    echo "Would you like to obtain pacman-$pacman_version [y] "
    read ans
    if [ "$ans" = "n" ] ; then
      echo "What the heck"
      exit 0
    fi
    wget http://physics.bu.edu/~youssef/pacman/sample_cache/tarballs/pacman-$pacman_version.tar.gz
  fi
  if [ $? -eq 0 ] ; then 
    tar xzvf pacman-$pacman_version.tar.gz
    cd pacman-$pacman_version ; . setup.sh ; cd -
  fi
fi