#

# set +o errexit -o noglob is assumed.

#

pkgp_fetch_extract_type() {

	local _fname="${1}";

	if [ "${1##*.tar.}" != "${1}" ]; then

		echo "${1##*.tar.}";

	elif [ "${1##*.t}" != "${1}" ]; then

		echo "${1##*.t}";

	fi;

};

pkg_fetch_extract() {

	if [ -n "${PKG_URL}" ]\

	&& [ "${PKG_URL_TYPE:-wget}" = wget ]; then

		_oldpwd="${PWD}"; ex_rtl_fileop cd "${PKG_BASE_DIR}" || return "${?}";

		ex_rtl_fileop rm "${PKG_BASE_DIR}/${PKG_SUBDIR}" || return "${?}";

		case "$(pkgp_fetch_extract_type "${PKG_NAME}")" in

		bz2)	bunzip2 -d < "${BUILD_DLCACHEDIR}/${PKG_FNAME}" | tar -C "${PKG_BASE_DIR}" -xf - || return "${?}"; ;;

		gz)	gunzip -d < "${BUILD_DLCACHEDIR}/${PKG_FNAME}" | tar -C "${PKG_BASE_DIR}" -xf - || return "${?}"; ;;

		lz)	lzip -d < "${BUILD_DLCACHEDIR}/${PKG_FNAME}" | tar -C "${PKG_BASE_DIR}" -xf - || return "${?}"; ;;

		xz)	xz -d < "${BUILD_DLCACHEDIR}/${PKG_FNAME}" | tar -C "${PKG_BASE_DIR}" -xf - || return "${?}"; ;;

		*)	tar -C "${PKG_BASE_DIR}" -xf "${BUILD_DLCACHEDIR}/${PKG_FNAME}" || return "${?}"; ;;

		esac;

		ex_rtl_fileop cd "${_oldpwd}" || return "${?}";

	fi;

};

# vim:filetype=sh