#

# set -o errexit -o noglob are assumed.

#

pkg_fetch_extract() {

	local _oldpwd="";

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

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

		_oldpwd="${PWD}"; ex_rtl_fileop cd "${PKG_BASE_DIR}";

		ex_rtl_fileop rm "${PKG_BASE_DIR}/${PKG_SUBDIR}";

		if [ "${PKG_FNAME##*.tar.}" = "bz2" ]\

		|| [ "${PKG_FNAME##*.t}" = "bz2" ]; then

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

		elif [ "${PKG_FNAME##*.tar.}" = "gz" ]\

		|| [ "${PKG_FNAME##*.t}" = "gz" ]; then

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

		elif [ "${PKG_FNAME##*.tar.}" = "lz" ]\

		|| [ "${PKG_FNAME##*.t}" = "lz" ]; then

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

		elif [ "${PKG_FNAME##*.tar.}" = "xz" ]\

		|| [ "${PKG_FNAME##*.t}" = "xz" ]; then

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

		else

			tar -C "${PKG_BASE_DIR}" -xf "${BUILD_DLCACHEDIR}/${PKG_FNAME}";

		fi;

		ex_rtl_fileop cd "${_oldpwd}";

	fi;

};

# vim:filetype=sh