Resolve conflicts between #23616 and the recent NFT additions

[thirdparty/systemd.git] / shell-completion / bash / homectl

# hostctl(1) completion                               -*- shell-script -*-
# SPDX-License-Identifier: LGPL-2.1-or-later
#
# This file is part of systemd.
#
# 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 --full --no-legend --no-pager 2>/dev/null |
        { while read a b; do echo " $a"; done; };
}

__get_homes() {
    homectl --no-pager --no-legend list 2>/dev/null
}

_homectl() {
    local i verb comps
    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]}

    local -A OPTS=(
        [STANDALONE]='-h --help --version
                     --no-pager --no-legend --no-ask-password
                     -j -E -P'
        [ARG]='      -H --host
                     -M --machine
                        --identity
                        --json
                        --export-format
                     -c --real-name
                        --realm
                        --email-address
                        --location
                        --icon-name
                     -d --home-dir
                        --uid
                     -G --member-of
                        --skel
                        --shell
                        --setenv
                        --timezone
                        --language
                        --ssh-authorized-keys
                        --pkcs11-token-uri
                        --locked
                        --not-before
                        --not-after
                        --rate-limit-interval
                        --rate-limit-burst
                        --password-hint
                        --enforce-password-policy
                        --password-change-now
                        --password-change-min
                        --password-change-max
                        --password-change-warn
                        --password-change-inactive
                        --disk-size
                        --access-mode
                        --umask
                        --nice
                        --rlimit
                        --tasks-max
                        --memory-high
                        --memory-max
                        --cpu-weight
                        --io-weight
                        --storage
                        --image-path
                        --fs-type
                        --luks-discard
                        --luks-offline-discard
                        --luks-cipher
                        --luks-cipher-mode
                        --luks-volume-key-size
                        --luks-pbkdf-type
                        --luks-pbkdf-hash-algorithm
                        --luks-pbkdf-time-cost
                        --luks-pbkdf-memory-cost
                        --luks-pbkdf-parallel-threads
                        --nosuid
                        --nodev
                        --noexec
                        --cifs-domain
                        --cifs-user-name
                        --cifs-service
                        --stop-delay
                        --kill-processes
                        --auto-login'
    )

    if __contains_word "$prev" ${OPTS[ARG]}; then
        case $prev in
            --host|-H)
                comps=$(compgen -A hostname)
                ;;
            --machine|-M)
                comps=$( __get_machines )
                ;;
            --identity|--image-path)
                comps=$(compgen -A file -- "$cur" )
                compopt -o filenames
                ;;
            --json)
                comps='pretty short off'
                ;;
            --export-format)
                comps='full stripped minimal'
                ;;
            --locked|--enforce-password-policy|--password-change-now|--luks-discard|--luks-offline-discard|--nosuid|--nodev|--noexec|--kill-processes|--auto-login)
                comps='yes no'
                ;;
            -d|--home-dir|--skel)
                comps=$(compgen -A directory -- "$cur" )
                compopt -o dirnames
                ;;
            -G|--member-of)
                comps=$(compgen -A group -- "$cur" )
                ;;
            --shell)
                comps=$(cat /etc/shells)
                ;;
            --fs-type)
                comps='btrfs ext4 xfs'
                ;;
            --cifs-user-name)
                comps=$(compgen -A user -- "$cur" )
                ;;
        esac
        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
        return 0
    fi

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

    local -A VERBS=(
        [STANDALONE]='list lock-all'
        [CREATE]='create'
        [NAMES]='activate deactivate inspect authenticate remove lock unlock'
        [NAME]='update passwd'
        [RESIZE]='resize'
        [WITH]='with'
    )

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

    if [[ -z ${verb-} ]]; then
        comps=${VERBS[*]}
    elif __contains_word "$verb" ${VERBS[NAME]}; then
        comps=$(__get_homes)
    elif __contains_word "$verb" ${VERBS[NAMES]}; then
        comps=$(__get_homes)
    elif __contains_word "$verb" ${VERBS[STANDALONE]} ${VERBS[CREATE]} ${VERBS[RESIZE]}; then
        comps=$(__get_homes)
    elif __contains_word "$verb" ${VERBS[WITH]}; then
        comps=$(__get_homes)
    fi

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

complete -F _homectl homectl