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# bash completion for kthresher -*- shell-script -*-
#
# Copyright 2015-2018 Tony Garcia
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
containsElement()
{
# 0 if string in $1 is in the array
# 1 if not
local e
for e in "${@:2}"; do
if [[ "${e}" == "${1}" ]]; then
return 0
fi
done
return 1
}
genOpts()
{
local OLDIFS
local IFS
local not_used=""
# options in pairs
local opts="--help,-h --config,-c --dry-run,-d --headers,-H --keep,-k --purge,-p "
opts+="--show-autoremoval,-s --verbose,-v --version,-V"
for i in ${opts} ; do
OLDIFS=${IFS}
# set IFS to split our pairs
IFS=","
set -- ${i}``
# reset IFS to original value
IFS=${OLDIFS}
if ! $( containsElement "${1}" "${COMP_WORDS[@]}" ) && \
! $( containsElement "${2}" "${COMP_WORDS[@]}" ); then
not_used="${not_used} ${1}"
not_used="${not_used} ${2}"
fi
done
echo "${not_used}"
}
_kthresher()
{
local cur=${COMP_WORDS[COMP_CWORD]}
local prev=${COMP_WORDS[COMP_CWORD-1]}
#echo "Genopts $(genOpts) COMP_WORDS ${COMP_WORDS[@]}"
COMPREPLY=( $(compgen -W "$(genOpts)" -- ${cur} ) )
}
complete -F _kthresher kthresher
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