c/goertzel/sleepcount.sh

   1 #!/bin/bash
   2 seconds="$2"
   3 START=$(head -n 1 "$1" | cut -f 2)
   4 STARTOK=$({ tail -n 1 "$1.counts.$seconds" || echo 0; } | cut -f 1)
   5 STOP=$( tail -n 1 "$1" | cut -f 2)
   6
   7 fuser "$1.counts.$seconds" &>/dev/null && exit 23;
   8
   9 test "$STARTOK" -gt "$START" && START="$STARTOK";
  10 seq $START $STOP | while read MAX; do
  11         MIN=$(( $MAX - $seconds  ))
  12         echo -ne "$MAX\t"
  13         cat "$1" | cut -f 2,5 | grep -v '\s0' | cut -f 1 | egrep $(echo $(seq $MIN $MAX) | tr ' ' '|') | wc -l
  14 done >> "$1.counts.$seconds"