#!/bin/sh -e # msetseq [-a] - store/append stdin as santoku seq (can be used as filter) : ${MAILMAP:=~/.santoku/map} if [ "$1" = -a ]; then cat ${MAILMAP} - >"${MAILMAP}-" else cat >"${MAILMAP}-" fi mv "${MAILMAP}-" "${MAILMAP}" [ -t 1 ] || cat "${MAILMAP}"