#compdef newgrp groupdel local expl groups tmp _tags groups || return 1 if ! zstyle -a ":completion:${curcontext}:" groups groups; then (( $+_cache_groups )) || if (( ${+commands[ypcat]} )) && tmp=$(_call_program groups ypcat group.byname 2>/dev/null); then : ${(A)_cache_groups:=${${(f)tmp}%%:*}} # If you use YP else : ${(A)_cache_groups:=${${(s: :)$(