#!/bin/bash

safe_exec() {
	echo "safe_exec: ${*}"
	local tries=5

	for ((i=0; i < ${tries}; i++)); do
		"${@}" && return 0

		if [ "${i}" = "0" ]; then
			sleep 10
			continue
		else
			sleep 60
			continue
		fi
	done
	return 1
}

cd "${PARTICLES_DIR}" || exit 1
safe_exec git pull || exit 1
cd "${BUILD_GIT_DIR}" || exit 1
safe_exec git pull || exit 1

particles=$(find "${PARTICLES_DIR}" -name "*.particle" | sort)
if [ -n "${particles}" ]; then
    /usr/sbin/env-update
    . /etc/profile
    matter ${MATTER_ARGS} ${particles}
    exit ${?}
fi
exit 1