# Check if it makes sense to load the notify module.
#
# Checks for requirements, that it is an xsession, etc.
#
# Authors:
#   Alex Reece <awreece@gmail.com>
#

function should_load_notify_module {
  case "$OSTYPE" in
    (darwin*) 
      # For now, always enable on mac osx. 
      # TODO(awreece) Disable if ssh with no windows?
      return 0
      ;;
    (linux-gnu*)
      # Disable if don't have X.
      if [[ -z $XAUTHORITY ]]; then
        return 1
      fi

      # We need both of these functions to operate.
      if (( ! $+commands[notify-send] || ! $+commands[xprop] )); then
        return 1
      fi

      return 0
      ;;
    (*) 
      # If we don't know, then just disable.
      return 1
      ;;
  esac
}