#!/bin/bash

#
# Simplistic RPM creation logic. See q.spec.template for actual spec
#
# Version number should be provided as input in the command line
#
# requires:
#   * installation of ronn
#   * installation of rpmbuild
#
# Output rpm is generated inside build/rpm/RPMS/noarch/
#

if [ $# -ne 1 ];
then
	echo 'create-rpm <version>'
	exit 1
fi

command -v ronn &>/dev/null || { echo >&2 "ronn needs to be installed."; exit 1; }
command -v rpmbuild &>/dev/null || { echo >&2 "rpmbuild needs to be installed."; exit 1; }

base_folder=$(dirname $0)

pushd ${base_folder}

VERSION=$1
REAL_PACKAGE_NAME=q
RPM_PACKAGE_NAME=q
MAN_PAGE_SRC=${RPM_PACKAGE_NAME}.manpage.1.ronn

rm -rf build/

mkdir -p build/rpm

TAR_NAME=${RPM_PACKAGE_NAME}-${VERSION}.tar.gz

ronn ${REAL_PACKAGE_NAME}.manpage.1.ronn
rm ${REAL_PACKAGE_NAME}.1.html

cat ${RPM_PACKAGE_NAME}.spec.template | sed "s/VERSION_PLACEHOLDER/$1/" > ${RPM_PACKAGE_NAME}.spec

tar --create --transform s,^,${RPM_PACKAGE_NAME}-$1/, --exclude ${RPM_PACKAGE_NAME}.spec.template -f ${TAR_NAME} *

rpmbuild --define "_topdir `pwd`/build/rpm" -ta ${TAR_NAME}

rm ${RPM_PACKAGE_NAME}.spec
rm ${TAR_NAME}
rm ${REAL_PACKAGE_NAME}.1

popd