rotatebins

#!/bin/bash
# rotatebins
# KD4Z
# Version:  3.14
# Rotates archive directory 2-9 iterations
# previous is really number 1

  F0="../archive/firmware-OLD.bin"
  F1="../archive/firmware-noGPS.bin"
  F2="../archive/firmware-GPS.bin"
  F3="../archive/user.bin"

  D0="$(dirname "$F0")"
  E0=${F0##*.}
  B0="$(basename "$F0" ."$E0")"
  D1="$(dirname "$F1")"
  E1=${F1##*.}
  B1="$(basename "$F1" ."$E1")"
  D2="$(dirname "$F2")"
  E2=${F2##*.}
  B2="$(basename "$F2" ."$E2")"
  D3="$(dirname "$F3")"
  E3=${F3##*.}
  B3="$(basename "$F3" ."$E3")"

  if [ -e "$F1" ] ; then
     echo -e "${YELLOW}Rotating firmware binaries${GREEN}"
     for i in 8 7 6 5 4 3 2; do

	   s="$D0/$B0.$E0.$i"
       echo -e "$s"
       test -e "$s" && mv $s "$D0/$B0.$E0.$((i+1))"
   	   s="$D1/$B1.$E1.$i"
       echo -e "$s"
       test -e "$s" && mv $s "$D1/$B1.$E1.$((i+1))"
	   s="$D2/$B2.$E2.$i"
       test -e "$s" && mv $s "$D2/$B2.$E2.$((i+1))"
	   s="$D3/$B3.$E3.$i"
       test -e "$s" && mv $s "$D3/$B3.$E3.$((i+1))"
       :;
     done &&
     
	 test -e "$D0/$B0.$E0.previous" && mv "$D0/$B0.$E0.previous" "$D0/$B0.$E0.2"
     test -e "$D1/$B1.$E1.previous" && mv "$D1/$B1.$E1.previous" "$D1/$B1.$E1.2"
     test -e "$D2/$B2.$E2.previous" && mv "$D2/$B2.$E2.previous" "$D2/$B2.$E2.2"
     test -e "$D3/$B3.$E3.previous" && mv "$D3/$B3.$E3.previous" "$D3/$B3.$E3.2"
	 mv "$F0" "$D0/$B0.$E0.previous"
     mv "$F1" "$D1/$B1.$E1.previous"
     mv "$F2" "$D2/$B2.$E2.previous"
     mv "$F3" "$D3/$B3.$E3.previous"
  else
     echo "File $F1 does not exist"
  fi
echo -e "{NC}"