#

# . ./build.vars and set -o errexit -o noglob are assumed.

# See warning at the top of build.vars.

#

pkg_extract() {

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

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

		build_fileop rm ${PKG_SUBDIR};

		if [ ${PKG_SUBDIR_CREATE:-0} -eq 1 ]; then

			build_fileop mkdir ${PKG_SUBDIR};

		fi;

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

			bunzip2 -d < ${DLCACHEDIR}/${PKG_FNAME} | tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf -;

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

			gunzip -d < ${DLCACHEDIR}/${PKG_FNAME} | tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf -;

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

			xz -d < ${DLCACHEDIR}/${PKG_FNAME} | tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf -;

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

			bunzip2 -d < ${DLCACHEDIR}/${PKG_FNAME} | tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf -;

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

			gunzip -d < ${DLCACHEDIR}/${PKG_FNAME} | tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf -;

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

			xz -d < ${DLCACHEDIR}/${PKG_FNAME} | tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf -;

		else

			tar ${PKG_SUBDIR_CREATE:+-C ${PKG_SUBDIR}} -xf ${DLCACHEDIR}/${PKG_FNAME};

		fi;

		if test_cmd pkg_${PKG_NAME}_extract_post; then

			pkg_${PKG_NAME}_extract_post;

		fi;

	fi;

	set_build_script_done extract -build_dir;

};

# vim:filetype=sh