Unix Bash Shell Script

..

my_string="A-B"

echo "Input: $my_string"

IFS='-' read -ra my_array <<< "$my_string"

len=${#my_array[@]}

for (( i=0; i<$len; i++ )); do

up=$(($i % 2))

#echo $up

if [ $up -eq 0 ]

then

echo "1. ${my_array[i]} = Cat 1"

elif [ $up -eq 1 ]

then

echo "2. ${my_array[i]} = Cat 2"

fi

done

..

$ ./cuba.sh

Input: A-B

1. A = Cat 1

2. B = Cat 2

$