#!/bin/bash
#
# Global wrapper script to control the selected
# herbstluftwm panel. Usage:
#
#   herbstpanel <start|restart|stop>
#
# Panels that are used in combination with this wrapper
# must implement the following interface:
#
#   ./panel <start|restart|stop>
#
# Unrecognized actions will be passed to the selected
# panel, but are not needed ideally.

die() {
	echo " * ERROR: $*" >&2
	exit 1
}

usage() {
	echo "Usage: herbstpanel <start|restart|stop>"
}

# Check panel existence
[[ ! -x /etc/herbstluftwm/panel ]] && \
	die "/etc/herbstluftwm/panel does not exist (or is not executable)!"

# Check correct parameter count
[[ $# == 0 ]] && \
	usage && die "No action given"

/etc/herbstluftwm/panel "$1"