notifier.sh

# Pop up a message using notify-send or growlnotify. Example: n git push
popup() {
  if [ -z "$notifier" ]; then
    if which 'notify-send' >/dev/null 2>/dev/null; then
      notifier='notify-send'
    elif which growlnotify >/dev/null 2>/dev/null; then
      notifier="growlnotify"
    else
      echo "popup error: cannot find notify-send or growlnotify" >&2
      return 1
    fi
  fi

  n_images=$(dirname "$BASH_SOURCE")
  if [ -d "$n_images/../files/img" ]; then
    n_images="$n_images/../files/img"
  else
    n_images="$n_images/img"
  fi

  notify="$notifier"
  if [ "$notifier-$1" = "growlnotify-Success" ]; then
    shift
    notify="$notifier --image=$n_images/ok.png Success --message"
  elif [ "$notifier-$1" = "growlnotify-Fail" ]; then
    shift
    notify="$notifier --image=$n_images/window_close.png Fail --message"
  fi

  $notify "$*"
  unset notify
  unset n_images
}

# Returns result with notify-send.
n()
{
    "$@" ; n_result=$?

    if [ "$n_result" = 0 ]; then
      popup "Success" "$*"
    else
      popup "Fail" "$*"
    fi

    return "$n_result"
}