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#autoload
# Options (only in separate words):
#
# -a use all signals (even the pseudo-signals)
# -p needs a `-' prefix
#
# A `-' or `--' as the first argument is ignored.
local expl last=-3 minus
while [[ "$1" = -[ap] ]]; do
if [[ "$1" = -a ]]; then
last=-1
else
minus=-
fi
shift
done
[[ "$1" = -(|-) ]] && shift
if _wanted signals &&
{ [[ -z "$minus" ]] ||
! zstyle -T ":completion:${curcontext}:signals" prefix-needed ||
[[ "$PREFIX" = -* ]] } ; then
local disp tmp
if zstyle -t ":completion:${curcontext}:signals" prefix-hidden; then
tmp=( "${(@)signals[1,last]}" )
disp=(-d tmp)
else
disp=()
fi
_loop signals expl signal \
compadd "$@" "$disp[@]" -M 'm:{a-z}={A-Z}' - \
"${minus}${(@)^signals[1,last]}"
fi
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