#-*-shell-script-*-

have apt-show-versions &&
_apt_show_versions()
{
    local cur prev opts

    COMPREPLY=()
    cur="${COMP_WORDS[COMP_CWORD]}"
    if [[ "$cur" == --*=* ]]
    then
        prev="${cur%=*}"
        cur="${cur##*=}"
    else
        prev="${COMP_WORDS[COMP_CWORD-1]}"
    fi

    opts="-a --allversions -b --brief -h --help -i --initialize -ld --list-dir"
    opts="$opts -nh --nohold -p --package -r --regex -stf --status-file"
    opts="$opts -u --upgradeable -v --verbose"

    # Look for options needing an argument.
    # The used completion functions are defined in /etc/bash_completion.
    case "$prev" in
        -ld|--list-dir)
            _filedir -d
            return 0
            ;;
        -p|--package)
            COMPREPLY=( $( apt-cache --no-generate pkgnames "$cur" 2> /dev/null ) )
            return 0
            ;;
        -stf|--status-file)
            _filedir
            return 0
            ;;
        *)
            ;;
    esac

    # Look for options without an argument.
    if [[ "$cur" == -* ]]
    then
        COMPREPLY=( $(compgen -W "$opts" -- $cur) )
        return 0
    else
        COMPREPLY=( $( apt-cache --no-generate pkgnames "$cur" 2> /dev/null ) )
        return 0
    fi
}
complete -F _apt_show_versions -o filenames apt-show-versions