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emulate -L zsh
setopt extendedglob
local opt keys
integer stat
while getopts "k:" opt; do
case $opt in
# Read the given number of keys. This is a bit
# ropey for more than a single key.
(k)
keys=$OPTARG
;;
(*)
return 1
;;
esac
done
(( OPTIND > 1 )) && shift $(( OPTIND - 1 ))
local savelbuffer=$LBUFFER saverbuffer=$RBUFFER
local savepredisplay=$PREDISPLAY savepostdisplay=$POSTDISPLAY
LBUFFER="$2"
RBUFFER="$3"
PREDISPLAY="$PREDISPLAY$savelbuffer$saverbuffer$POSTDISPLAY
${1:-? }"
POSTDISPLAY=
if [[ -n $keys ]]; then
zle -R
read -k $keys
stat=$?
else
zle recursive-edit
stat=$?
(( stat )) || REPLY=$BUFFER
fi
LBUFFER=$savelbuffer
RBUFFER=$saverbuffer
PREDISPLAY=$savepredisplay
POSTDISPLAY=$savepostdisplay
return $stat