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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 readprompt="$1" lbuf_init="$2" rbuf_init="$3"
# Use anonymous function to make sure special values get restored,
# even if this function is called as a widget.
# local +h ensures special parameters stay special.
() {
local pretext="$PREDISPLAY$LBUFFER$RBUFFER$POSTDISPLAY
"
local +h LBUFFER="$lbuf_init"
local +h RBUFFER="$rbuf_init"
local +h PREDISPLAY="$pretext${readprompt:-? }"
local +h POSTDISPLAY=
local +h -a region_highlight
region_highlight=("P${#pretext} ${#PREDISPLAY} bold")
if [[ -n $keys ]]; then
zle -R
read -k $keys
stat=$?
else
zle recursive-edit -K main
stat=$?
(( stat )) || REPLY=$BUFFER
fi
}
return $stat
|
