#!/bin/rc

argv0=$0
fn usage {
	echo usage: $argv0 '[-ds datestart] [-de dateend] searchstr' >[1=2]
	exit 'usage'
}
datestart=()
dateend=()
while(~ $1 -*){
	switch($1){
	case -ds
		datestart=$2
		shift
	case -de
		dateend=$2
		shift
	case * 
		usage
	}
	shift
}
if(! ~ $#* 1)
	usage

searchstr=$"1

ramfs
mkdir /tmp/mails
for(f in `{ls | sort -rn}) {
	date = `{echo $f | sed 's/\.00$//'}
	if(~ $#datestart 0 || test $date -ge $datestart >/dev/null >[2=1]) {
		if(~ $#dateend 0 || test $date -le $dateend >/dev/null >[2=1]) {
			if(grep -i $"searchstr <$"f >/dev/null) {
				aux/stub /tmp/mails/^$f
				bind $f /tmp/mails/^$f
			}
		}
	}
}