#compdef disable

local prev="$words[CURRENT-1]" ret=1

[[ "$prev" = -*a* ]] && compgen -ea && ret=0
[[ "$prev" = -*f* ]] && compgen -eF && ret=0
[[ "$prev" = -*r* ]] && compgen -ew && ret=0
[[ "$prev" != -* ]]  && compgen -eB && ret=0

return ret