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

proc _chown
{
    var cur = '', prev = '', words = '', cword = '', split = ''
    # Don't treat user:group as separate words.
    _init_completion -s -n : || return

    match $prev {
        with --from
            _usergroup
            return 0
            
        with --reference
            _filedir
            return 0
            
    }

    $split && return 0

    if [[ "$cur" == -* ]] {
        # Complete -options
        var w = '', opts = ''
        for w in [$(words[@])]  {
            [[ "$w" == -@(R|-recursive) ]] && set opts = '"-H -L -P'" && break
        }
        setglobal COMPREPLY = '( '$( compgen -W '-c -h -f -R -v --changes --dereference
            --no-dereference --from --silent --quiet --reference --recursive
            --verbose --help --version $opts' -- "$cur" ) )
    } else {
        var args = ''

        # The first argument is an usergroup; the rest are filedir.
        _count_args :

        if [[ $args -eq 1 ]] {
            _usergroup -u
        } else {
            _filedir
        }
    }
} &&
complete -F _chown chown

# ex: ts=4 sw=4 et filetype=sh