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# ProteanOS Development Kit
# lib/getopt.sh
# Functions for parsing command-line options
#
# Copyright (C) 2013 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/>.
[ "x${_GETOPT_SM+set}" = 'xset' ] && return 0
_GETOPT_SM=1
get_options()
{
local optstring=
local prefix=
local opt=
if [ "x${running_cmd}" = 'x' ]; then
optstring="${OPTSTRING}"
prefix='opt_'
else
eval "optstring=\"\${cmd_${running_cmd}_optstring}\""
prefix="cmd_${running_cmd}_opt_"
fi
unset OPTARG
while getopts "${optstring}" opt; do
eval "${prefix}${opt}=\"\${OPTARG:-true}\""
unset OPTARG
done
return 0
}
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