#compdef -value-,LANG,-default- -value-,LANGUAGE,-default- -P -value-,LC_*,-default-
local expl locales
if (( $+commands[locale] )); then
locales=( $(_call_program locales locale -a) )
[[ $OSTYPE = *-gnu ]] && locales=( ${locales/utf8/UTF-8} )
else
locales=( /usr/lib/locale/*(:t) )
fi
_wanted locales expl locale compadd -a "$@" - locales