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

_chgrp()
{
    local cur prev words cword split
    _init_completion -s || return

    cur=${cur//\\\\/}

    if [[ "$prev" == --reference ]]; then
        _filedir
        return
    fi

    $split && return

    # options completion
    if [[ "$cur" == -* ]]; then
        local w opts
        for w in "${words[@]}" ; do
            [[ "$w" == -@(R|-recursive) ]] && opts="-H -L -P" && break
        done
        COMPREPLY=( $( compgen -W '-c -h -f -R -v --changes --dereference
            --no-dereference --silent --quiet --reference --recursive --verbose
            --help --version $opts' -- "$cur" ) )
        return
    fi

    # first parameter on line or first since an option?
    if [[ $cword -eq 1 && "$cur" != -* || "$prev" == -* ]]; then
        _allowed_groups "$cur"
    else
        _filedir
    fi

} &&
complete -F _chgrp chgrp

# ex: filetype=sh