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|
#!@@SH@@
#
# opkbuild
# src/ob-unpacksource
# Unpack native or upstream source.
#
# Copyright (C) 2012 Patrick "P. J." McDermott
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
. '@@LIBOPKBUILD@@/load.sm'
ob_use locale
ob_use output
ob_use package
upstream_archive_base=
upstream_archive=
upstream_archive_z=
upstream_archive_dir=
main()
{
ob_set_text_domain 'opkbuild'
ob_init_package '..'
ob_parse_package_metadata -c '.opkbuild.cache'
if [ -d '../src' ]; then
unpack_native
else
unpack_upstream
fi
}
unpack_native()
{
ob_info "$(ob_get_msg 'unpacking_native')"
cp -Rp '../src' 'src' || ob_error "$(ob_get_msg 'cant_unpack_native')"
}
unpack_upstream()
{
get_upstream_archive
get_upstream_compression
get_upstream_dir
extract_upstream
}
get_upstream_archive()
{
upstream_archive_base="${OPK_SOURCE}-${OPK_SOURCE_VERSION_UPSTREAM}.orig.tar."
upstream_archive="$(find '..' -name "${upstream_archive_base}*")"
case "$(echo "${upstream_archive}" | grep -v '^$' | wc -l)" in
0)
ob_error "$(ob_get_msg 'no_sources')"
;;
1)
;;
*)
ob_error "$(ob_get_msg 'multiple_upstream_sources')"
;;
esac
}
get_upstream_compression()
{
z_ext="${upstream_archive#../${upstream_archive_base}}"
case "${z_ext}" in
gz)
upstream_archive_z='z'
;;
bz2)
upstream_archive_z='j'
;;
lz)
upstream_archive_z='a'
;;
Z)
upstream_archive_z='Z'
;;
*)
ob_error "$(ob_get_msg 'unsupported_archive_compression')" \
"${z_ext}"
;;
esac
}
get_upstream_dir()
{
upstream_archive_dir="$(tar "-t${upstream_archive_z}f" \
"${upstream_archive}" | sed -n 's@^\(\./\|\)\([^/]*\)\(/\|\)$@\2@p')"
case "$(echo "${upstream_archive_dir}" | grep -v '^$' | wc -l)" in
0)
ob_error "$(ob_get_msg 'no_upstream_dirs')"
;;
1)
;;
*)
ob_error "$(ob_get_msg 'multiple_top_upstream_dirs')"
esac
}
extract_upstream()
{
ob_info "$(ob_get_msg 'unpacking_upstream')"
tar "-x${upstream_archive_z}f" "${upstream_archive}" || \
ob_error "$(ob_get_msg 'cant_unpack_upstream')"
mv "${upstream_archive_dir}" 'src' || \
ob_error "$(ob_get_msg 'cant_move_native')"
}
main "${@}"
|
