niceSOFT/systemd: The systemd System and Service Manager

shell-completion/bash/systemd-vpick

60 строк2 KB

Arthur Zamarin

shell-completion: add bash-completion for systemd-vpick command

26 апр 2024, 18:45

26 апр 2024, 18:45e833f57

# shellcheck shell=bash
# systemd-vpick(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 <https://www.gnu.org/licenses/>.

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

_systemd-vpick() {
    local cur=${COMP_WORDS[COMP_CWORD]} prev=${COMP_WORDS[COMP_CWORD-1]} words cword
    local comps

    local -A OPTS=(
        [STANDALONE]='--help -h --version'
        [ARG]='-B --baseline -V -A -S --suffix --type -p --print --resolve'
    )

    _init_completion || return

    if __contains_word "$prev" ${OPTS[ARG]}; then
        case $prev in
            -p|--print)
                comps='filename version type arch tries all'
                ;;
            --resolve)
                comps='yes no'
                ;;
        esac
        COMPREPLY=( $(compgen -W '$comps' -- "$cur") )
        return 0
    fi

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

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

complete -F _systemd-vpick systemd-vpick