ECLHEIGHT=${ECLHEIGHT:-5}
edit-command-line-tmux() {
	local tmpfile=${TMPPREFIX:-/tmp/zsh}ecl$$

	print -R - "$PREBUFFER$BUFFER" >$tmpfile
	exec </dev/tty
	if [ -n "$TMUX" ] && [ "$UID" -ne 0 ]; then
		tmux splitw -v -l $ECLHEIGHT "vim -c 'set laststatus=0 showtabline=0 ft=zsh' $tmpfile"
		pid=$(ps -ef | awk "/[0-9] vim.*${tmpfile:t}/ { print \$2 }")
		wait_on_pid $pid
	else
		${=${VISUAL:-${EDITOR:-vi}}} $tmpfile
	fi
	print -Rz - "$(<$tmpfile)" 

	command rm -f $tmpfile
	zle send-break		# Force reload from the buffer stack
}