#compdef chmod

autoload -U is-at-least

_chmod() {
    typeset -A opt_args
    typeset -a _arguments_options
    local ret=1

    if is-at-least 5.2; then
        _arguments_options=(-s -S -C)
    else
        _arguments_options=(-s -C)
    fi

    local context curcontext="$curcontext" state line
    _arguments "${_arguments_options[@]}" : \
'--reference=[chmod-help-reference]: :_files' \
'--help[chmod-help-print-help]' \
'-c[chmod-help-changes]' \
'--changes[chmod-help-changes]' \
'-f[chmod-help-quiet]' \
'--quiet[chmod-help-quiet]' \
'--silent[chmod-help-quiet]' \
'-v[chmod-help-verbose]' \
'--verbose[chmod-help-verbose]' \
'--no-preserve-root[chmod-help-no-preserve-root]' \
'--preserve-root[chmod-help-preserve-root]' \
'-R[chmod-help-recursive]' \
'--recursive[chmod-help-recursive]' \
'-H[if a command line argument is a symbolic link to a directory, traverse it]' \
'-L[traverse every symbolic link to a directory encountered]' \
'-P[do not traverse any symbolic links (default)]' \
'--dereference[affect the referent of each symbolic link (this is the default), rather than the symbolic link itself]' \
'-h[affect symbolic links instead of any referenced file (useful only on systems that can change the ownership of a symlink)]' \
'--no-dereference[affect symbolic links instead of any referenced file (useful only on systems that can change the ownership of a symlink)]' \
'-V[Print version]' \
'--version[Print version]' \
'::MODE:_default' \
'::FILE:_files' \
&& ret=0
}

(( $+functions[_chmod_commands] )) ||
_chmod_commands() {
    local commands; commands=()
    _describe -t commands 'chmod commands' commands "$@"
}

if [ "$funcstack[1]" = "_chmod" ]; then
    _chmod "$@"
else
    compdef _chmod chmod
fi
