# 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>
#

if ! zstyle -t ':prezto:module:notify' auto-notify; then
  return 1
fi

case "$OSTYPE" in
  (darwin*) 
    # TODO(awreece) Disable if ssh with no windows?
    is-callable terminal-notifier || is-callable growlnotify
    ;;
  (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