Main   Changelog   Spec   Patches   Sources   Download   Gear   Bugs e FR  Repocop 

# busctl(1) completion                               -*- shell-script -*-
#
# This file is part of systemd.
#
# Copyright 2014 Thomas H.P. Andersen
#
# systemd is free software; you can redistribute it and/or modify it
# under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation; either version 2.1 of the License, or
# (at your option) any later version.
#
# systemd 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 Lesser General Public License
# along with systemd; If not, see <http://www.gnu.org/licenses/>.

__contains_word() {
        local w word=$1; shift
        for w in "$@"; do
                [[ $w = "$word" ]] && return
        done
}

__get_machines() {
        local a b
        machinectl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
}

__get_endpoints() {
        local a b
        busctl list --no-legend --no-pager | { while read a b; do echo " $a"; done; };
}

_busctl() {
        local i verb comps cur prev
         _get_comp_words_by_ref cur prev
        local OPTS_STANDALONE='-h --help --version --no-pager --no-legend --system --user
                                --show-machine --unique --acquired --activatable'
        local OPTS_ARG='-H --host -M --machine --address --match'

        if __contains_word "$prev" "$OPTS_ARG"; then
                case $prev in
                        --host|-H)
                                comps=$(compgen -A hostname)
                        ;;
                        --machine|-M)
                                comps=$( __get_machines )
                esac
                COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
                return 0
        fi

        if [[ "$cur" = -* ]]; then
                COMPREPLY=( $(compgen -W '$OPTS_ARG $OPTS_STANDALONE' -- "$cur") )
                return 0
        fi

        local VERBS_STANDALONE='list help'
        local VERBS_ENDPOINT='monitor status'
        local VERBS="$VERBS_STANDALONE $VERBS_ENDPOINT"

        for ((i=0; i < COMP_CWORD; i++)); do
                if __contains_word "${COMP_WORDS[i]}" $VERBS &&
                 ! __contains_word "${COMP_WORDS[i-1]}" $OPTS_ARG; then
                        verb=${COMP_WORDS[i]}
                        break
                fi
        done


        if [[ -z $verb ]]; then
                comps="$VERBS"

        elif __contains_word "$verb" $VERBS_STANDALONE; then
                comps=''
        elif __contains_word "$verb" ${VERBS[ENDPOINT]}; then
                comps=$( __get_endpoints )
        fi

        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
        return 0
}

complete -F _busctl busctl