#!/bin/bash

SCRIPTPATH="$(cd "$(dirname "$0")"; pwd -P)"
RELEASE="$(cd ${SCRIPTPATH}; cat ../configure.ac|grep C_INIT|cut -c 20-|rev|cut -c 3-|rev)"
MAJOR_RELEASE="$(cd ${SCRIPTPATH}; cat ../configure.ac|grep C_INIT|cut -c 20-|rev|cut -c 3-|rev|cut -d. -f1)"
REVISION="$(cd ${SCRIPTPATH}; git rev-list --all |wc -l | tr -d '[[:space:]]')"

get_release() {
	echo "${RELEASE}"
	exit 0
}

get_major_release() {
	echo "${MAJOR_RELEASE}"
	exit 0
}

get_revision() {
	echo "${REVISION}"
	exit 0
}

get_version() {
	echo "${RELEASE}-${REVISION}"
	exit 0
}

case "$1" in
  --release)
	get_release;
	;;
  --major-release)
	get_major_release;
	;;
  --revision)
	get_revision;
	;;
  --version)
	get_version;
	;;
  *)
	echo "Usage: ${0} {--release|--major-release|--revision|--version}"
	exit 1
esac

exit 0