Managing SSH chroots to backup a lot of machines
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# bkctld(8) completion
#
# Copyright (c) 2017 Victor Laborie <vlaborie@evolix.fr>
#
# shellcheck shell=bash
function _bkctld()
{
local cur prev commands jails keys
cur=${COMP_WORDS[COMP_CWORD]};
prev=${COMP_WORDS[COMP_CWORD-1]};
commands=$(find /usr/lib/bkctld/ -name "bkctld-*" -exec basename {} \; | sed 's/^bkctld-//')
if [ $COMP_CWORD -eq 1 ]; then
COMPREPLY=($(compgen -W '${commands}' -- ${cur}))
elif [ $COMP_CWORD -eq 2 ]; then
[ -f /etc/default/bkctld ] && source /etc/default/bkctld
[ -z "${JAILDIR}" ] && JAILDIR='/backup/jails'
jails=$(ls "${JAILDIR}")
COMPREPLY=($(compgen -W "${jails}" -- ${cur}))
elif [ $COMP_CWORD -eq 3 ]; then
keys=$(ls *.pub)
COMPREPLY=($(compgen -W "${keys}" -- ${cur}))
fi
return 0
} &&
complete -F _bkctld bkctld