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#!/bin/bash
file="${LFS_VER}-ch6-backup.tar.xz"
directories=(bin etc lib lib64 sbin tools usr var)
if [ -f "${LFS}/sources/chapter6/backup" ]; then
printf "%b" "${YLW}Chapter 6 ${GRN}Backup found. Remove manually to backup again.${RST}"
else
echo -ne "${GRN}Backing up ${YLW}${LFS}${GRN} to ${YLW}${file}${RST}... "
pushd "${LFS}" > /dev/null || exit 1
sudo XZ_OPTS="-T${NUMPROCS} -e" tar cJpf "${HOME}"/"${file}" "${directories[@]}" >/dev/null 2>&1 & pid=$!
spinner "$pid" "${SPINNER}"
retval=$?
if [ "$retval" -ne 0 ]; then
printf "%b" "${RED}FAILED!${RST}\n"
exit "${retval}"
else
sudo chown "${USER}" "${HOME}"/"${file}"
printf "%b" "${GRN}OK${RST}\n"
fi
popd > /dev/null || exit 1
touch "${LFS}/sources/chapter6/backup"
fi
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