extend

#!/usr/bin/env bash

usage()
{
  printf "
Usage:

  $0 [--help] extension_name

where extension_name is one of:

$(find * -type d -maxdepth 0)"

}

[[ -s /etc/bdsmrc ]] && source /etc/bdsmrc
[[ -s "$HOME/.bdsmrc" ]] && source "${HOME}/.bdsmrc"

if [[ $UID -eq 0 ]] ; then
  true ${bdsm_path:="/usr/local/bdsm"}
else
  true ${bdsm_path:="$HOME/.bdsm"}
fi

if [[ -z "$*" ]]; then
  printf "\n\n"
fi

while [[ $# -gt 0 ]] ; do
  token="$1" ; shift

  case "$1" in
    --trace)
      ;;
    --help|help)
        usage
      ;;
    *)
      if [[ -d $token ]] ; then
        if [[ ! -d "$bdsm_path/extensions" ]]; then
          printf "It appears that BDSM has not been installed to $bdsm_path\n"
          if [[ $(id -u) -ne 0 && -d "/usr/local/bdsm" ]]; then
            printf "It also appears that you installed BDSM as root, "
            printf "please run this script as root in order to install extensions.\n"
          fi
          exit 1
        fi
        cp -Rf $token "$bdsm_path/extensions/"
      else
        printf "$token is an unknown command / extension.\n"
        usage
        exit 1
      fi
  esac
done

exit 0