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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 minus
zparseopts -D -K -E 'p=minus' 'a=last'
if [[ -z "$last" ]]; then
last=-1
else
last=-3
fi
[[ -n "$minus" ]] && minus='-'
[[ "$1" = -(|-) ]] && shift
if [[ -z "$minus" ]] ||
! zstyle -T ":completion:${curcontext}:signals" prefix-needed ||
[[ -prefix -* ]]; then
local disp tmp
[[ -prefix ${minus}SIG* ]] && minus+=SIG
if zstyle -t ":completion:${curcontext}:signals" prefix-hidden; then
tmp=( "${(@)signals[1,last]}" )
disp=(-d tmp)
else
disp=()
fi
_wanted signals expl signal \
compadd "$@" "$disp[@]" -M 'm:{a-z}={A-Z}' - \
"${minus}${(@)^signals[1,last]}"
fi
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