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#
# set +o errexit -o noglob is assumed.
#
#
# ex_pkg_check_depends() - check single named package for unsatisfied dependencies
# @_pkg_disabled: list of disabled packages
# @_pkg_finished: list of finished packages
# @_pkg_name: single package name
# @_pkg_wait: list of in-progress packages
# @_restart_recursive: optional flag specifiying either no dependency expansion (0,) dependency expansion (1,) dependency expansion and forcibly rebuild (2,) forcibly rebuild reverse dependencies (3.)
#
# Return: zero (0) given no outstanding dependencies, non-zero (>0) otherwise
#
ex_pkg_check_depends() {
local _pkg_disabled="${1}" _pkg_finished="${2}" _pkg_name="${3}" \
_pkg_wait="${4}" _restart_recursive="${5}" \
_pkg_depends="" _pkg_name_depend="" _dependfl=0;
if _pkg_depends="$(rtl_uniq $(rtl_lunfold_depends 'PKG_${_name}_DEPENDS' $(rtl_get_var_unsafe -u "PKG_"${_pkg_name}"_DEPENDS")))"\
&& [ -n "${_pkg_depends}" ]; then
if [ -z "${_restart}" ]\
|| [ "${_restart_recursive:-0}" -ge 1 ]; then
for _pkg_name_depend in $(rtl_uniq ${_pkg_depends}); do
if ! rtl_lmatch "${_pkg_disabled}" "${_pkg_name_depend}"\
&& ! rtl_lmatch "${_pkg_finished}" "${_pkg_name_depend}"; then
_dependfl=1; break;
elif rtl_lmatch "${_pkg_wait}" "${_pkg_name_depend}"; then
_dependfl=1; break;
fi;
done;
fi;
fi;
return "${_dependfl}";
};
#
# ex_pkg_find_package() - find build group a single named package belongs to
# @_group_names: build group names
# @_pkg_name: single named package
#
# Return: zero (0) on success, non-zero (>0) if package not found, group name on stdout if package was found.
#
ex_pkg_find_package() {
local _group_names="${1}" _pkg_name="${2}" _group_name="" _pkg_names="";
for _group_name in ${_group_names}; do
if _pkg_names="$(rtl_get_var_unsafe -u "${_group_name}_PACKAGES")"\
&& [ -n "${_pkg_names}" ]\
&& rtl_lmatch "${_pkg_names}" "${_pkg_name}"; then
_foundfl=1; break;
fi;
done;
case "${_foundfl:-0}" in
0) return 1; ;;
1) echo "${_group_name}"; return 0; ;;
esac;
};
#
# ex_pkg_get_packages() - get list of packages belonging to single named build group
# @_group_name: build group name
#
# Return: zero (0) on success, non-zero (>0) on failure, list of package names on stdout on success.
#
ex_pkg_get_packages() {
local _group_name="${1}" _pkg_names="";
if _pkg_names="$(rtl_get_var_unsafe -u "${_group_name}_PACKAGES")"\
&& [ -n "${_pkg_names}" ]; then
echo "${_pkg_names}"; return 0;
else
return 1;
fi;
};
#
# ex_pkg_unfold_depends() - unfold list of package names into dependency-expanded set of complete, disabled, finished, and outstanding package names
# @_group_name: build group name
# @_pkg_names: list of package names
# @_restart: optional whitespace-separated list of package names to rebuild
# @_restart_recursive: optional flag specifiying either no dependency expansion (0,) dependency expansion (1,) dependency expansion and forcibly rebuild (2,) forcibly rebuild reverse dependencies (3.)
# @_test_finished: only exclude disabled packages from ${EX_PKG_NAMES} (0,) split finished packages into ${EX_PKG_FINISHED}
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EX_PKG_DISABLED}, ${EX_PKG_FINISHED}, and ${EX_PKG_NAMES} set post-return.
#
ex_pkg_unfold_depends() {
local _group_name="${1}" _pkg_names="${2}" _restart="${3}" \
_restart_recursive="${4}" _test_finished="${5}" \
_pkg_name="" _restartfl=0;
if [ -n "${_restart}" ] && ! rtl_lmatch "${_restart}" "ALL LAST"; then
_pkg_names="$(rtl_lsearch "${_pkg_names}" "${_restart}")";
fi;
if [ -n "${_restart}" ]\
&& [ "${_restart_recursive:-0}" -ge 1 ]\
&& [ "${_restart_recursive:-0}" -le 2 ]; then
_pkg_names="$(rtl_uniq $(rtl_lunfold_depends 'PKG_${_name}_DEPENDS' ${_pkg_names}))";
fi;
for _pkg_name in ${_pkg_names}; do
if [ "${_restart}" = "ALL" ]\
|| rtl_lmatch "${_restart}" "${_pkg_name}"; then
_restartfl=1;
else
_restartfl=0;
fi;
if [ "x$(rtl_get_var_unsafe -u "PKG_${_pkg_name}_DISABLED")" = "x1" ]; then
EX_PKG_DISABLED="$(rtl_lconcat "${EX_PKG_DISABLED}" "${_pkg_name}")";
_pkg_names="$(rtl_lfilter "${_pkg_names}" "${_pkg_name}")";
elif [ "${_test_finished:-1}" -eq 1 ]\
&& ex_pkg_state_test "${_pkg_name}" finish\
&& [ "${_restartfl:-0}" -eq 0 ]\
&& [ "${_restart_recursive:-0}" -ne 2 ]\
&& [ "x$(rtl_get_var_unsafe -u "${_group_name}_FORCE")" != "x1" ]; then
EX_PKG_FINISHED="$(rtl_lconcat "${EX_PKG_FINISHED}" "${_pkg_name}")";
_pkg_names="$(rtl_lfilter "${_pkg_names}" "${_pkg_name}")";
fi;
done;
EX_PKG_DISABLED="$(rtl_uniq ${EX_PKG_DISABLED})";
EX_PKG_FINISHED="$(rtl_uniq ${EX_PKG_FINISHED})";
EX_PKG_NAMES="$(rtl_uniq ${_pkg_names})";
};
#
# ex_pkg_unfold_rdepends() - unfold list of package names into reverse dependency-expanded set of complete, disabled, finished, and outstanding package names
# @_group_name: build group name
# @_pkg_names: list of package names
# @_restart: optional whitespace-separated list of package names to rebuild
# @_restart_recursive: optional flag specifiying either no dependency expansion (0,) dependency expansion (1,) dependency expansion and forcibly rebuild (2,) forcibly rebuild reverse dependencies (3.)
# @_test_finished: only exclude disabled packages from ${EX_PKG_NAMES} (0,) split finished packages into ${EX_PKG_FINISHED}
#
# Return: zero (0) on success, non-zero (>0) on failure, ${EX_PKG_DISABLED}, ${EX_PKG_FINISHED}, and ${EX_PKG_NAMES} set post-return.
#
ex_pkg_unfold_rdepends() {
local _group_name="${1}" _pkg_names="${2}" _restart="${3}" _test_finished="${4}" \
_pkg_depends="" _pkg_name="" _pkg_name_depend="" _pkg_rdepends="" _restartfl=0;
for _pkg_name_depend in ${_restart}; do
for _pkg_name in ${_pkg_names}; do
if [ "${_pkg_name}" != "${_pkg_name_depend}" ]\
&& [ "x$(rtl_get_var_unsafe -u "PKG_${_pkg_name}_DISABLED")" != "x1" ]\
&& _pkg_depends="$(rtl_lunfold_depends 'PKG_${_name}_DEPENDS' $(rtl_get_var_unsafe -u "PKG_"${_pkg_name}"_DEPENDS"))"\
&& [ -n "${_pkg_depends}" ]\
&& rtl_lmatch "${_pkg_depends}" "${_pkg_name_depend}"; then
_pkg_rdepends="$(rtl_lconcat "${_pkg_rdepends}" "${_pkg_name}")";
fi;
done;
done;
_pkg_names="";
for _pkg_name in ${_pkg_rdepends}; do
if _pkg_depends="$(rtl_lunfold_depends 'PKG_${_name}_DEPENDS' $(rtl_get_var_unsafe -u "PKG_"${_pkg_name}"_DEPENDS"))"\
&& [ -n "${_pkg_depends}" ]; then
for _pkg_name_depend in ${_pkg_depends}; do
if [ "x$(rtl_get_var_unsafe -u "PKG_${_pkg_name_depend}_DISABLED")" = "x1" ]; then
EX_PKG_DISABLED="$(rtl_lconcat "${EX_PKG_DISABLED}" "${_pkg_name_depend}")";
elif [ "${_test_finished:-1}" -eq 1 ]\
&& ex_pkg_state_test "${_pkg_name_depend}" finish\
&& [ "x$(rtl_get_var_unsafe -u "${_group_name}_FORCE")" != "x1" ]\
&& ! rtl_lmatch "${_pkg_rdepends}" "${_pkg_name_depend}"; then
EX_PKG_FINISHED="$(rtl_lconcat "${EX_PKG_FINISHED}" "${_pkg_name_depend}")";
elif [ "${_test_finished:-1}" -eq 0 ]\
|| ! ex_pkg_state_test "${_pkg_name_depend}" finish\
|| [ "x$(rtl_get_var_unsafe -u "${_group_name}_FORCE")" = "x1" ]; then
_pkg_names="$(rtl_lconcat "${_pkg_names}" "${_pkg_name_depend}")";
fi;
done;
fi;
_pkg_names="$(rtl_lconcat "${_pkg_names}" "${_pkg_name}")";
done;
EX_PKG_DISABLED="$(rtl_uniq ${EX_PKG_DISABLED})";
EX_PKG_FINISHED="$(rtl_uniq ${EX_PKG_FINISHED})";
EX_PKG_NAMES="$(rtl_uniq ${_pkg_names})";
};
# vim:filetype=sh textwidth=0
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