# is_required(1) completion                                -*- shell-script -*-

_is_required()
{
    local cur prev words cword
    _init_completion || return

    case $prev in
        is_required)
            ;;
        -*)
            ;;
    esac

    if [[ $cur == -* ]]; then
        COMPREPLY=( $(compgen -W '-i -u -r -h' -- "$cur") )
        return
    fi

    # Complete package names from /var/log/packages (strip version-arch-build)
    local pkglog="${PKG_LOG:-/var/log/packages}"
    local packages
    packages=$(find "$pkglog" -maxdepth 1 -follow -type f 2>/dev/null \
        | sed 's|.*/||; s/-[^-]*-[^-]*-[^-]*$//')

    COMPREPLY=( $(compgen -W "$packages" -- "$cur") )
} &&
complete -F _is_required is_required

# ex: filetype=sh