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#
# Copyright (c) 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 Lucía Andrea Illanes Albornoz <lucia@luciaillanes.de>
# set +o errexit -o noglob -o nounset is assumed.
#
#
# rtl_state_clear() - clear state for item
# @_workdir: pathname to directory containing state files
# @_item_name: name of item to clear state for
#
# Returns: zero (0) on success, non-zero (>0) on failure
#
rtl_state_clear() {
local _rsc_workdir="${1}" _rsc_item_name="${2}" \
_rsc_item_fname="";
for _rsc_item_fname in $(
find "${_rsc_workdir}" \
-maxdepth 1 \
-mindepth 1 \
-name .${_rsc_item_name}.\* \
-type f);
do
rtl_fileop rm "${_rsc_item_fname}";
done;
return 0;
};
#
# rtl_state_set() - set state for item
# @_workdir: pathname to directory containing state files
# @_item_name: name of item to set state for
# @_state: state to set
#
# Returns: zero (0) on success, non-zero (>0) on failure
#
rtl_state_set() {
local _rss_workdir="${1}" _rss_item_name="${2}" _rss_state="${3}" \
_rss_done_name_pfx="${1}/.${2}";
shift 3;
rtl_fileop touch "${_rss_done_name_pfx}.${_rss_state}";
while [ ${#} -ge 1 ]; do
if [ "${#1}" -gt 0 ]; then
rtl_fileop rm "${_rss_done_name_pfx}.${1}";
fi; shift;
done;
return 0;
};
#
# rtl_state_test() - test state(s) for item
# @_workdir: pathname to directory containing state files
# @_item_name: name of item to set state for
# @_states: state(s) to test for
# @[_lforce]: one of "ALL" (force all states to test as set,) "LAST" or "" (test all states,)
# or exclusive list of states to force to test as set
#
# Returns: zero (0) if any of state(s) set, non-zero (>0) if none of state(s) set
#
rtl_state_test() {
local _rst_workdir="${1}" _rst_item_name="${2}" \
_rst_states="${3}" _rst_lforce="${4:-}" \
_rst_state="" _rst_done_fname="" IFS="," _rst_rc=0;
for _rst_state in ${_rst_states}; do
_rst_done_fname="${_rst_workdir}/.${_rst_item_name}.${_rst_state}";
case "${_rst_lforce}" in
ALL)
_rst_rc=1; ;;
""|LAST)
rtl_fileop test "${_rst_done_fname}"; _rst_rc="${?}"; ;;
*)
rtl_lmatch \$_rst_lforce "${_rst_state}" ",";
_rst_rc=$((${?} ? 0 : 1));
;;
esac;
if [ "${_rst_rc}" -eq 0 ]; then
break;
fi;
done;
return "${_rst_rc}";
};
# vim:filetype=sh textwidth=0
|
