#!/usr/bin/env bash 

set -eu

ONLY_BUILD=0

synopsis() {
	cat << EOF
Usage : `basename $0` [-b] [-h] 
EOF
}

help() {
	cat << EOF

`basename $0` affiche la liste des réseaux.

`synopsis`

-h      : affiche cette aide
-b      : seulement ceux possédant un script build.

EOF
}

usage() {
	synopsis
	exit 1
}

args() {
	local opt
	while getopts "hb" opt; do
		case $opt in
			h) help; exit 0;;
			b) ONLY_BUILD=1;;
			?) usage;;
		esac
	done
}

# Programme principal

VDN_PATH=$(readlink -f $(dirname $0)/..); . $VDN_PATH/bin/functions.sh

args "$@"

[ -z "NETWORK_DIR" ] && error "NETWORK_DIR not set !" || :

if [ $ONLY_BUILD = 1 ]; then
	( cd $VDN_NETWORKS_BASE_DIR; find -maxdepth 2 -type f -name "build" -exec dirname {} \; | grep -v '^\.$' | sed -re 's/^..//' | sort )
else
	( cd $VDN_NETWORKS_BASE_DIR; find -maxdepth 1 -type d -exec basename {} \; | grep -v '^\.$' |sort )
fi