Create relationship between pictures and runner number

identify.sh

#!/bin/zsh
 
CSV="identificador.csv"
FILES=$(ls *.jpg)
TITLE="Identificador de fotos..."; echo -en "\033]0;$TITLE\a"
CSV_IDENTIFIERS=$(awk -F "\"*,\"*" '{print $1}' $CSV)
NON_IDENTIFIED=$(echo "$CSV_IDENTIFIERS\n$FILES" | sort | uniq -u)
 
set -f; IFS=$'\n'
NON_IDENTIFIED_ARRAY=($(echo $NON_IDENTIFIED))
set +f; unset IFS
 
for FILE in "${NON_IDENTIFIED_ARRAY[@]}"; do  
  eog -w -- "$FILE" > /dev/null 2>&1 &
  PID=$!
 
  (sleep 0.2s; wmctrl -a $TITLE) > /dev/null 2>&1 &
  (sleep 0.4s; wmctrl -a $TITLE) > /dev/null 2>&1 &
  (sleep 0.6s; wmctrl -a $TITLE) > /dev/null 2>&1 &
  (sleep 0.8s; wmctrl -a $TITLE) > /dev/null 2>&1 &
  (sleep 1.0s; wmctrl -a $TITLE) > /dev/null 2>&1 &
  
  echo "Digite os identificadores:"
  read IDENTIFIERS

  if [[ "$IDENTIFIERS" == "x" ]]; then
    rm -rf "$FILE"
    continue
  fi

  if [[ "$IDENTIFIERS" == "" ]]; then
    IDENTIFIERS=$PREVIOUS;
  fi

  IDENTIFIERS=$(echo "$IDENTIFIERS" | sed -e "s/\./ni/g")

  PREVIOUS=$IDENTIFIERS
 
  FILE_NAME=$(basename "$FILE")
  echo "$FILE_NAME,$IDENTIFIERS" >> $CSV
 
  #kill $PID
done