prun

#! /bin/bash -e
if [ $# -lt 2 ]; then
  echo "usage: prun package command ..." >&2
  exit 1
fi
arg1=$1; shift
set -- $arg1 "$@"
pkg=$1; shift;
if [[ "$pkg" == */* ]]; then
    . $pkg
else
    . /usr/local/package/lib/$pkg.profile
fi
exec "$@"