#!/bin/sh                                                                       
print_usage() {
echo "irssi log search, v0.1                                                    
                                                                                
usage: ${0} username server channel string [grep flags]                         
                                                                                
";
}
if [ $# -lt 4 ]; then
    print_usage
    exit
fi
grep -i $5 "[0-9]<.$1>.*$4.*" "/home/`whoami`/irclogs/$2/$3.log"